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Replace public override with override

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This commit is contained in:
Iaroslav Postovalov 2021-07-19 03:12:41 +07:00
parent 3023bd639e
commit b1998ed1a9
73 changed files with 972 additions and 972 deletions
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44
buildSrc/src/main/kotlin/space/kscience/kmath/ejml/codegen/ejmlCodegen.kt
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@ -14,12 +14,12 @@ private fun Appendable.appendEjmlVector(type: String, ejmlMatrixType: String) {
@Language("kotlin") val text = """/** @Language("kotlin") val text = """/**
* [EjmlVector] specialization for [$type]. * [EjmlVector] specialization for [$type].
*/ */
public class Ejml${type}Vector<out M : $ejmlMatrixType>(public override val origin: M) : EjmlVector<$type, M>(origin) { public class Ejml${type}Vector<out M : $ejmlMatrixType>(override val origin: M) : EjmlVector<$type, M>(origin) {
init { init {
require(origin.numRows == 1) { "The origin matrix must have only one row to form a vector" } require(origin.numRows == 1) { "The origin matrix must have only one row to form a vector" }
} }
public override operator fun get(index: Int): $type = origin[0, index] override operator fun get(index: Int): $type = origin[0, index]
}""" }"""
appendLine(text) appendLine(text)
appendLine() appendLine()
@ -29,8 +29,8 @@ private fun Appendable.appendEjmlMatrix(type: String, ejmlMatrixType: String) {
val text = """/** val text = """/**
* [EjmlMatrix] specialization for [$type]. * [EjmlMatrix] specialization for [$type].
*/ */
public class Ejml${type}Matrix<out M : $ejmlMatrixType>(public override val origin: M) : EjmlMatrix<$type, M>(origin) { public class Ejml${type}Matrix<out M : $ejmlMatrixType>(override val origin: M) : EjmlMatrix<$type, M>(origin) {
public override operator fun get(i: Int, j: Int): $type = origin[i, j] override operator fun get(i: Int, j: Int): $type = origin[i, j]
}""" }"""
appendLine(text) appendLine(text)
appendLine() appendLine()
@ -54,23 +54,23 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
/** /**
* The [${kmathAlgebra}] reference. * The [${kmathAlgebra}] reference.
*/ */
public override val elementAlgebra: $kmathAlgebra get() = $kmathAlgebra override val elementAlgebra: $kmathAlgebra get() = $kmathAlgebra
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Matrix<${type}>.toEjml(): Ejml${type}Matrix<${ejmlMatrixType}> = when { override fun Matrix<${type}>.toEjml(): Ejml${type}Matrix<${ejmlMatrixType}> = when {
this is Ejml${type}Matrix<*> && origin is $ejmlMatrixType -> this as Ejml${type}Matrix<${ejmlMatrixType}> this is Ejml${type}Matrix<*> && origin is $ejmlMatrixType -> this as Ejml${type}Matrix<${ejmlMatrixType}>
else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) } else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) }
} }
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Point<${type}>.toEjml(): Ejml${type}Vector<${ejmlMatrixType}> = when { override fun Point<${type}>.toEjml(): Ejml${type}Vector<${ejmlMatrixType}> = when {
this is Ejml${type}Vector<*> && origin is $ejmlMatrixType -> this as Ejml${type}Vector<${ejmlMatrixType}> this is Ejml${type}Vector<*> && origin is $ejmlMatrixType -> this as Ejml${type}Vector<${ejmlMatrixType}>
else -> Ejml${type}Vector(${ejmlMatrixType}(size, 1).also { else -> Ejml${type}Vector(${ejmlMatrixType}(size, 1).also {
(0 until it.numRows).forEach { row -> it[row, 0] = get(row) } (0 until it.numRows).forEach { row -> it[row, 0] = get(row) }
}) })
} }
public override fun buildMatrix( override fun buildMatrix(
rows: Int, rows: Int,
columns: Int, columns: Int,
initializer: ${kmathAlgebra}.(i: Int, j: Int) -> ${type}, initializer: ${kmathAlgebra}.(i: Int, j: Int) -> ${type},
@ -80,7 +80,7 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
} }
}.wrapMatrix() }.wrapMatrix()
public override fun buildVector( override fun buildVector(
size: Int, size: Int,
initializer: ${kmathAlgebra}.(Int) -> ${type}, initializer: ${kmathAlgebra}.(Int) -> ${type},
): Ejml${type}Vector<${ejmlMatrixType}> = Ejml${type}Vector(${ejmlMatrixType}(size, 1).also { ): Ejml${type}Vector<${ejmlMatrixType}> = Ejml${type}Vector(${ejmlMatrixType}(size, 1).also {
@ -90,21 +90,21 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
private fun <T : ${ejmlMatrixParentTypeMatrix}> T.wrapMatrix() = Ejml${type}Matrix(this) private fun <T : ${ejmlMatrixParentTypeMatrix}> T.wrapMatrix() = Ejml${type}Matrix(this)
private fun <T : ${ejmlMatrixParentTypeMatrix}> T.wrapVector() = Ejml${type}Vector(this) private fun <T : ${ejmlMatrixParentTypeMatrix}> T.wrapVector() = Ejml${type}Vector(this)
public override fun Matrix<${type}>.unaryMinus(): Matrix<${type}> = this * elementAlgebra { -one } override fun Matrix<${type}>.unaryMinus(): Matrix<${type}> = this * elementAlgebra { -one }
public override fun Matrix<${type}>.dot(other: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> { override fun Matrix<${type}>.dot(other: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> {
val out = ${ejmlMatrixType}(1, 1) val out = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.mult(toEjml().origin, other.toEjml().origin, out) CommonOps_${ops}.mult(toEjml().origin, other.toEjml().origin, out)
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Matrix<${type}>.dot(vector: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> { override fun Matrix<${type}>.dot(vector: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> {
val out = ${ejmlMatrixType}(1, 1) val out = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.mult(toEjml().origin, vector.toEjml().origin, out) CommonOps_${ops}.mult(toEjml().origin, vector.toEjml().origin, out)
return out.wrapVector() return out.wrapVector()
} }
public override operator fun Matrix<${type}>.minus(other: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> { override operator fun Matrix<${type}>.minus(other: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> {
val out = ${ejmlMatrixType}(1, 1) val out = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.add( CommonOps_${ops}.add(
@ -123,19 +123,19 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
return out.wrapMatrix() return out.wrapMatrix()
} }
public override operator fun Matrix<${type}>.times(value: ${type}): Ejml${type}Matrix<${ejmlMatrixType}> { override operator fun Matrix<${type}>.times(value: ${type}): Ejml${type}Matrix<${ejmlMatrixType}> {
val res = ${ejmlMatrixType}(1, 1) val res = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.scale(value, toEjml().origin, res) CommonOps_${ops}.scale(value, toEjml().origin, res)
return res.wrapMatrix() return res.wrapMatrix()
} }
public override fun Point<${type}>.unaryMinus(): Ejml${type}Vector<${ejmlMatrixType}> { override fun Point<${type}>.unaryMinus(): Ejml${type}Vector<${ejmlMatrixType}> {
val res = ${ejmlMatrixType}(1, 1) val res = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.changeSign(toEjml().origin, res) CommonOps_${ops}.changeSign(toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Matrix<${type}>.plus(other: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> { override fun Matrix<${type}>.plus(other: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> {
val out = ${ejmlMatrixType}(1, 1) val out = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.add( CommonOps_${ops}.add(
@ -154,7 +154,7 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Point<${type}>.plus(other: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> { override fun Point<${type}>.plus(other: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> {
val out = ${ejmlMatrixType}(1, 1) val out = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.add( CommonOps_${ops}.add(
@ -173,7 +173,7 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
return out.wrapVector() return out.wrapVector()
} }
public override fun Point<${type}>.minus(other: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> { override fun Point<${type}>.minus(other: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> {
val out = ${ejmlMatrixType}(1, 1) val out = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.add( CommonOps_${ops}.add(
@ -192,18 +192,18 @@ public object EjmlLinearSpace${ops} : EjmlLinearSpace<${type}, ${kmathAlgebra},
return out.wrapVector() return out.wrapVector()
} }
public override fun ${type}.times(m: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> = m * this override fun ${type}.times(m: Matrix<${type}>): Ejml${type}Matrix<${ejmlMatrixType}> = m * this
public override fun Point<${type}>.times(value: ${type}): Ejml${type}Vector<${ejmlMatrixType}> { override fun Point<${type}>.times(value: ${type}): Ejml${type}Vector<${ejmlMatrixType}> {
val res = ${ejmlMatrixType}(1, 1) val res = ${ejmlMatrixType}(1, 1)
CommonOps_${ops}.scale(value, toEjml().origin, res) CommonOps_${ops}.scale(value, toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun ${type}.times(v: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> = v * this override fun ${type}.times(v: Point<${type}>): Ejml${type}Vector<${ejmlMatrixType}> = v * this
@UnstableKMathAPI @UnstableKMathAPI
public override fun <F : StructureFeature> getFeature(structure: Matrix<${type}>, type: KClass<out F>): F? { override fun <F : StructureFeature> getFeature(structure: Matrix<${type}>, type: KClass<out F>): F? {
structure.getFeature(type)?.let { return it } structure.getFeature(type)?.let { return it }
val origin = structure.toEjml().origin val origin = structure.toEjml().origin

2
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/LatexSyntaxRenderer.kt
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@ -27,7 +27,7 @@ import space.kscience.kmath.misc.UnstableKMathAPI
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public object LatexSyntaxRenderer : SyntaxRenderer { public object LatexSyntaxRenderer : SyntaxRenderer {
public override fun render(node: MathSyntax, output: Appendable): Unit = output.run { override fun render(node: MathSyntax, output: Appendable): Unit = output.run {
fun render(syntax: MathSyntax) = render(syntax, output) fun render(syntax: MathSyntax) = render(syntax, output)
when (node) { when (node) {

2
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/MathMLSyntaxRenderer.kt
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@ -16,7 +16,7 @@ import space.kscience.kmath.misc.UnstableKMathAPI
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public object MathMLSyntaxRenderer : SyntaxRenderer { public object MathMLSyntaxRenderer : SyntaxRenderer {
public override fun render(node: MathSyntax, output: Appendable) { override fun render(node: MathSyntax, output: Appendable) {
output.append("<math xmlns=\"https://www.w3.org/1998/Math/MathML\"><mrow>") output.append("<math xmlns=\"https://www.w3.org/1998/Math/MathML\"><mrow>")
renderPart(node, output) renderPart(node, output)
output.append("</mrow></math>") output.append("</mrow></math>")

4
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/MathRenderer.kt
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@ -29,7 +29,7 @@ public fun interface MathRenderer {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public open class FeaturedMathRenderer(public val features: List<RenderFeature>) : MathRenderer { public open class FeaturedMathRenderer(public val features: List<RenderFeature>) : MathRenderer {
public override fun render(mst: MST): MathSyntax { override fun render(mst: MST): MathSyntax {
for (feature in features) feature.render(this, mst)?.let { return it } for (feature in features) feature.render(this, mst)?.let { return it }
throw UnsupportedOperationException("Renderer $this has no appropriate feature to render node $mst.") throw UnsupportedOperationException("Renderer $this has no appropriate feature to render node $mst.")
} }
@ -56,7 +56,7 @@ public open class FeaturedMathRendererWithPostProcess(
features: List<RenderFeature>, features: List<RenderFeature>,
public val stages: List<PostProcessPhase>, public val stages: List<PostProcessPhase>,
) : FeaturedMathRenderer(features) { ) : FeaturedMathRenderer(features) {
public override fun render(mst: MST): MathSyntax { override fun render(mst: MST): MathSyntax {
val res = super.render(mst) val res = super.render(mst)
for (stage in stages) stage.perform(res) for (stage in stages) stage.perform(res)
return res return res

68
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/MathSyntax.kt
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@ -150,9 +150,9 @@ public data class OperandSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class UnaryOperatorSyntax( public data class UnaryOperatorSyntax(
public override val operation: String, override val operation: String,
public var prefix: MathSyntax, public var prefix: MathSyntax,
public override val operand: OperandSyntax, override val operand: OperandSyntax,
) : UnarySyntax() { ) : UnarySyntax() {
init { init {
operand.parent = this operand.parent = this
@ -166,8 +166,8 @@ public data class UnaryOperatorSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class UnaryPlusSyntax( public data class UnaryPlusSyntax(
public override val operation: String, override val operation: String,
public override val operand: OperandSyntax, override val operand: OperandSyntax,
) : UnarySyntax() { ) : UnarySyntax() {
init { init {
operand.parent = this operand.parent = this
@ -181,8 +181,8 @@ public data class UnaryPlusSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class UnaryMinusSyntax( public data class UnaryMinusSyntax(
public override val operation: String, override val operation: String,
public override val operand: OperandSyntax, override val operand: OperandSyntax,
) : UnarySyntax() { ) : UnarySyntax() {
init { init {
operand.parent = this operand.parent = this
@ -197,8 +197,8 @@ public data class UnaryMinusSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class RadicalSyntax( public data class RadicalSyntax(
public override val operation: String, override val operation: String,
public override val operand: MathSyntax, override val operand: MathSyntax,
) : UnarySyntax() { ) : UnarySyntax() {
init { init {
operand.parent = this operand.parent = this
@ -215,8 +215,8 @@ public data class RadicalSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class ExponentSyntax( public data class ExponentSyntax(
public override val operation: String, override val operation: String,
public override val operand: OperandSyntax, override val operand: OperandSyntax,
public var useOperatorForm: Boolean, public var useOperatorForm: Boolean,
) : UnarySyntax() { ) : UnarySyntax() {
init { init {
@ -233,9 +233,9 @@ public data class ExponentSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class SuperscriptSyntax( public data class SuperscriptSyntax(
public override val operation: String, override val operation: String,
public override val left: MathSyntax, override val left: MathSyntax,
public override val right: MathSyntax, override val right: MathSyntax,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
left.parent = this left.parent = this
@ -252,9 +252,9 @@ public data class SuperscriptSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class SubscriptSyntax( public data class SubscriptSyntax(
public override val operation: String, override val operation: String,
public override val left: MathSyntax, override val left: MathSyntax,
public override val right: MathSyntax, override val right: MathSyntax,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
left.parent = this left.parent = this
@ -270,10 +270,10 @@ public data class SubscriptSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class BinaryOperatorSyntax( public data class BinaryOperatorSyntax(
public override val operation: String, override val operation: String,
public var prefix: MathSyntax, public var prefix: MathSyntax,
public override val left: MathSyntax, override val left: MathSyntax,
public override val right: MathSyntax, override val right: MathSyntax,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
left.parent = this left.parent = this
@ -290,9 +290,9 @@ public data class BinaryOperatorSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class BinaryPlusSyntax( public data class BinaryPlusSyntax(
public override val operation: String, override val operation: String,
public override val left: OperandSyntax, override val left: OperandSyntax,
public override val right: OperandSyntax, override val right: OperandSyntax,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
left.parent = this left.parent = this
@ -309,9 +309,9 @@ public data class BinaryPlusSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class BinaryMinusSyntax( public data class BinaryMinusSyntax(
public override val operation: String, override val operation: String,
public override val left: OperandSyntax, override val left: OperandSyntax,
public override val right: OperandSyntax, override val right: OperandSyntax,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
left.parent = this left.parent = this
@ -329,9 +329,9 @@ public data class BinaryMinusSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class FractionSyntax( public data class FractionSyntax(
public override val operation: String, override val operation: String,
public override val left: OperandSyntax, override val left: OperandSyntax,
public override val right: OperandSyntax, override val right: OperandSyntax,
public var infix: Boolean, public var infix: Boolean,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
@ -349,9 +349,9 @@ public data class FractionSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class RadicalWithIndexSyntax( public data class RadicalWithIndexSyntax(
public override val operation: String, override val operation: String,
public override val left: MathSyntax, override val left: MathSyntax,
public override val right: MathSyntax, override val right: MathSyntax,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {
left.parent = this left.parent = this
@ -369,9 +369,9 @@ public data class RadicalWithIndexSyntax(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public data class MultiplicationSyntax( public data class MultiplicationSyntax(
public override val operation: String, override val operation: String,
public override val left: OperandSyntax, override val left: OperandSyntax,
public override val right: OperandSyntax, override val right: OperandSyntax,
public var times: Boolean, public var times: Boolean,
) : BinarySyntax() { ) : BinarySyntax() {
init { init {

32
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/features.kt
View File

@ -57,7 +57,7 @@ else
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class PrettyPrintFloats(public val types: Set<KClass<out Number>>) : RenderFeature { public class PrettyPrintFloats(public val types: Set<KClass<out Number>>) : RenderFeature {
public override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? { override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? {
if (node !is MST.Numeric || node.value::class !in types) return null if (node !is MST.Numeric || node.value::class !in types) return null
val toString = when (val v = node.value) { val toString = when (val v = node.value) {
@ -117,7 +117,7 @@ public class PrettyPrintFloats(public val types: Set<KClass<out Number>>) : Rend
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class PrettyPrintIntegers(public val types: Set<KClass<out Number>>) : RenderFeature { public class PrettyPrintIntegers(public val types: Set<KClass<out Number>>) : RenderFeature {
public override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? = override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? =
if (node !is MST.Numeric || node.value::class !in types) if (node !is MST.Numeric || node.value::class !in types)
null null
else else
@ -140,7 +140,7 @@ public class PrettyPrintIntegers(public val types: Set<KClass<out Number>>) : Re
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class PrettyPrintPi(public val symbols: Set<String>) : RenderFeature { public class PrettyPrintPi(public val symbols: Set<String>) : RenderFeature {
public override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? = override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? =
if (node !is Symbol || node.identity !in symbols) if (node !is Symbol || node.identity !in symbols)
null null
else else
@ -202,7 +202,7 @@ public abstract class Binary(public val operations: Collection<String>?) : Rende
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class BinaryPlus(operations: Collection<String>?) : Binary(operations) { public class BinaryPlus(operations: Collection<String>?) : Binary(operations) {
public override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
BinaryPlusSyntax( BinaryPlusSyntax(
operation = node.operation, operation = node.operation,
left = OperandSyntax(parent.render(node.left), true), left = OperandSyntax(parent.render(node.left), true),
@ -224,7 +224,7 @@ public class BinaryPlus(operations: Collection<String>?) : Binary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class BinaryMinus(operations: Collection<String>?) : Binary(operations) { public class BinaryMinus(operations: Collection<String>?) : Binary(operations) {
public override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
BinaryMinusSyntax( BinaryMinusSyntax(
operation = node.operation, operation = node.operation,
left = OperandSyntax(operand = parent.render(node.left), parentheses = true), left = OperandSyntax(operand = parent.render(node.left), parentheses = true),
@ -246,7 +246,7 @@ public class BinaryMinus(operations: Collection<String>?) : Binary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class UnaryPlus(operations: Collection<String>?) : Unary(operations) { public class UnaryPlus(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = UnaryPlusSyntax( override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = UnaryPlusSyntax(
operation = node.operation, operation = node.operation,
operand = OperandSyntax(operand = parent.render(node.value), parentheses = true), operand = OperandSyntax(operand = parent.render(node.value), parentheses = true),
) )
@ -266,7 +266,7 @@ public class UnaryPlus(operations: Collection<String>?) : Unary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class UnaryMinus(operations: Collection<String>?) : Unary(operations) { public class UnaryMinus(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = UnaryMinusSyntax( override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = UnaryMinusSyntax(
operation = node.operation, operation = node.operation,
operand = OperandSyntax(operand = parent.render(node.value), parentheses = true), operand = OperandSyntax(operand = parent.render(node.value), parentheses = true),
) )
@ -286,7 +286,7 @@ public class UnaryMinus(operations: Collection<String>?) : Unary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class Fraction(operations: Collection<String>?) : Binary(operations) { public class Fraction(operations: Collection<String>?) : Binary(operations) {
public override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = FractionSyntax( override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = FractionSyntax(
operation = node.operation, operation = node.operation,
left = OperandSyntax(operand = parent.render(node.left), parentheses = true), left = OperandSyntax(operand = parent.render(node.left), parentheses = true),
right = OperandSyntax(operand = parent.render(node.right), parentheses = true), right = OperandSyntax(operand = parent.render(node.right), parentheses = true),
@ -308,7 +308,7 @@ public class Fraction(operations: Collection<String>?) : Binary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class BinaryOperator(operations: Collection<String>?) : Binary(operations) { public class BinaryOperator(operations: Collection<String>?) : Binary(operations) {
public override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
BinaryOperatorSyntax( BinaryOperatorSyntax(
operation = node.operation, operation = node.operation,
prefix = OperatorNameSyntax(name = node.operation), prefix = OperatorNameSyntax(name = node.operation),
@ -331,7 +331,7 @@ public class BinaryOperator(operations: Collection<String>?) : Binary(operations
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class UnaryOperator(operations: Collection<String>?) : Unary(operations) { public class UnaryOperator(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
UnaryOperatorSyntax( UnaryOperatorSyntax(
operation = node.operation, operation = node.operation,
prefix = OperatorNameSyntax(node.operation), prefix = OperatorNameSyntax(node.operation),
@ -353,7 +353,7 @@ public class UnaryOperator(operations: Collection<String>?) : Unary(operations)
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class Power(operations: Collection<String>?) : Binary(operations) { public class Power(operations: Collection<String>?) : Binary(operations) {
public override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
SuperscriptSyntax( SuperscriptSyntax(
operation = node.operation, operation = node.operation,
left = OperandSyntax(parent.render(node.left), true), left = OperandSyntax(parent.render(node.left), true),
@ -373,7 +373,7 @@ public class Power(operations: Collection<String>?) : Binary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class SquareRoot(operations: Collection<String>?) : Unary(operations) { public class SquareRoot(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
RadicalSyntax(operation = node.operation, operand = parent.render(node.value)) RadicalSyntax(operation = node.operation, operand = parent.render(node.value))
public companion object { public companion object {
@ -391,7 +391,7 @@ public class SquareRoot(operations: Collection<String>?) : Unary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class Exponent(operations: Collection<String>?) : Unary(operations) { public class Exponent(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = ExponentSyntax( override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = ExponentSyntax(
operation = node.operation, operation = node.operation,
operand = OperandSyntax(operand = parent.render(node.value), parentheses = true), operand = OperandSyntax(operand = parent.render(node.value), parentheses = true),
useOperatorForm = true, useOperatorForm = true,
@ -412,7 +412,7 @@ public class Exponent(operations: Collection<String>?) : Unary(operations) {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class Multiplication(operations: Collection<String>?) : Binary(operations) { public class Multiplication(operations: Collection<String>?) : Binary(operations) {
public override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
MultiplicationSyntax( MultiplicationSyntax(
operation = node.operation, operation = node.operation,
left = OperandSyntax(operand = parent.render(node.left), parentheses = true), left = OperandSyntax(operand = parent.render(node.left), parentheses = true),
@ -435,7 +435,7 @@ public class Multiplication(operations: Collection<String>?) : Binary(operations
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class InverseTrigonometricOperations(operations: Collection<String>?) : Unary(operations) { public class InverseTrigonometricOperations(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
UnaryOperatorSyntax( UnaryOperatorSyntax(
operation = node.operation, operation = node.operation,
prefix = OperatorNameSyntax(name = node.operation.replaceFirst("a", "arc")), prefix = OperatorNameSyntax(name = node.operation.replaceFirst("a", "arc")),
@ -462,7 +462,7 @@ public class InverseTrigonometricOperations(operations: Collection<String>?) : U
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class InverseHyperbolicOperations(operations: Collection<String>?) : Unary(operations) { public class InverseHyperbolicOperations(operations: Collection<String>?) : Unary(operations) {
public override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
UnaryOperatorSyntax( UnaryOperatorSyntax(
operation = node.operation, operation = node.operation,
prefix = OperatorNameSyntax(name = node.operation.replaceFirst("a", "ar")), prefix = OperatorNameSyntax(name = node.operation.replaceFirst("a", "ar")),

2
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/phases.kt
View File

@ -205,7 +205,7 @@ public val BetterExponent: PostProcessPhase = PostProcessPhase { node ->
@UnstableKMathAPI @UnstableKMathAPI
public class SimplifyParentheses(public val precedenceFunction: (MathSyntax) -> Int) : public class SimplifyParentheses(public val precedenceFunction: (MathSyntax) -> Int) :
PostProcessPhase { PostProcessPhase {
public override fun perform(node: MathSyntax): Unit = when (node) { override fun perform(node: MathSyntax): Unit = when (node) {
is NumberSyntax -> Unit is NumberSyntax -> Unit
is SymbolSyntax -> Unit is SymbolSyntax -> Unit
is OperatorNameSyntax -> Unit is OperatorNameSyntax -> Unit

74
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/expressions/DerivativeStructureExpression.kt
View File

@ -25,10 +25,10 @@ public class DerivativeStructureField(
NumbersAddOperations<DerivativeStructure> { NumbersAddOperations<DerivativeStructure> {
public val numberOfVariables: Int = bindings.size public val numberOfVariables: Int = bindings.size
public override val zero: DerivativeStructure by lazy { DerivativeStructure(numberOfVariables, order) } override val zero: DerivativeStructure by lazy { DerivativeStructure(numberOfVariables, order) }
public override val one: DerivativeStructure by lazy { DerivativeStructure(numberOfVariables, order, 1.0) } override val one: DerivativeStructure by lazy { DerivativeStructure(numberOfVariables, order, 1.0) }
public override fun number(value: Number): DerivativeStructure = const(value.toDouble()) override fun number(value: Number): DerivativeStructure = const(value.toDouble())
/** /**
* A class that implements both [DerivativeStructure] and a [Symbol] * A class that implements both [DerivativeStructure] and a [Symbol]
@ -39,10 +39,10 @@ public class DerivativeStructureField(
symbol: Symbol, symbol: Symbol,
value: Double, value: Double,
) : DerivativeStructure(size, order, index, value), Symbol { ) : DerivativeStructure(size, order, index, value), Symbol {
public override val identity: String = symbol.identity override val identity: String = symbol.identity
public override fun toString(): String = identity override fun toString(): String = identity
public override fun equals(other: Any?): Boolean = this.identity == (other as? Symbol)?.identity override fun equals(other: Any?): Boolean = this.identity == (other as? Symbol)?.identity
public override fun hashCode(): Int = identity.hashCode() override fun hashCode(): Int = identity.hashCode()
} }
/** /**
@ -52,10 +52,10 @@ public class DerivativeStructureField(
key.identity to DerivativeStructureSymbol(numberOfVariables, index, key, value) key.identity to DerivativeStructureSymbol(numberOfVariables, index, key, value)
}.toMap() }.toMap()
public override fun const(value: Double): DerivativeStructure = DerivativeStructure(numberOfVariables, order, value) override fun const(value: Double): DerivativeStructure = DerivativeStructure(numberOfVariables, order, value)
public override fun bindSymbolOrNull(value: String): DerivativeStructureSymbol? = variables[value] override fun bindSymbolOrNull(value: String): DerivativeStructureSymbol? = variables[value]
public override fun bindSymbol(value: String): DerivativeStructureSymbol = variables.getValue(value) override fun bindSymbol(value: String): DerivativeStructureSymbol = variables.getValue(value)
public fun bindSymbolOrNull(symbol: Symbol): DerivativeStructureSymbol? = variables[symbol.identity] public fun bindSymbolOrNull(symbol: Symbol): DerivativeStructureSymbol? = variables[symbol.identity]
public fun bindSymbol(symbol: Symbol): DerivativeStructureSymbol = variables.getValue(symbol.identity) public fun bindSymbol(symbol: Symbol): DerivativeStructureSymbol = variables.getValue(symbol.identity)
@ -68,45 +68,45 @@ public class DerivativeStructureField(
public fun DerivativeStructure.derivative(vararg symbols: Symbol): Double = derivative(symbols.toList()) public fun DerivativeStructure.derivative(vararg symbols: Symbol): Double = derivative(symbols.toList())
public override fun DerivativeStructure.unaryMinus(): DerivativeStructure = negate() override fun DerivativeStructure.unaryMinus(): DerivativeStructure = negate()
public override fun add(a: DerivativeStructure, b: DerivativeStructure): DerivativeStructure = a.add(b) override fun add(a: DerivativeStructure, b: DerivativeStructure): DerivativeStructure = a.add(b)
public override fun scale(a: DerivativeStructure, value: Double): DerivativeStructure = a.multiply(value) override fun scale(a: DerivativeStructure, value: Double): DerivativeStructure = a.multiply(value)
public override fun multiply(a: DerivativeStructure, b: DerivativeStructure): DerivativeStructure = a.multiply(b) override fun multiply(a: DerivativeStructure, b: DerivativeStructure): DerivativeStructure = a.multiply(b)
public override fun divide(a: DerivativeStructure, b: DerivativeStructure): DerivativeStructure = a.divide(b) override fun divide(a: DerivativeStructure, b: DerivativeStructure): DerivativeStructure = a.divide(b)
public override fun sin(arg: DerivativeStructure): DerivativeStructure = arg.sin() override fun sin(arg: DerivativeStructure): DerivativeStructure = arg.sin()
public override fun cos(arg: DerivativeStructure): DerivativeStructure = arg.cos() override fun cos(arg: DerivativeStructure): DerivativeStructure = arg.cos()
public override fun tan(arg: DerivativeStructure): DerivativeStructure = arg.tan() override fun tan(arg: DerivativeStructure): DerivativeStructure = arg.tan()
public override fun asin(arg: DerivativeStructure): DerivativeStructure = arg.asin() override fun asin(arg: DerivativeStructure): DerivativeStructure = arg.asin()
public override fun acos(arg: DerivativeStructure): DerivativeStructure = arg.acos() override fun acos(arg: DerivativeStructure): DerivativeStructure = arg.acos()
public override fun atan(arg: DerivativeStructure): DerivativeStructure = arg.atan() override fun atan(arg: DerivativeStructure): DerivativeStructure = arg.atan()
public override fun sinh(arg: DerivativeStructure): DerivativeStructure = arg.sinh() override fun sinh(arg: DerivativeStructure): DerivativeStructure = arg.sinh()
public override fun cosh(arg: DerivativeStructure): DerivativeStructure = arg.cosh() override fun cosh(arg: DerivativeStructure): DerivativeStructure = arg.cosh()
public override fun tanh(arg: DerivativeStructure): DerivativeStructure = arg.tanh() override fun tanh(arg: DerivativeStructure): DerivativeStructure = arg.tanh()
public override fun asinh(arg: DerivativeStructure): DerivativeStructure = arg.asinh() override fun asinh(arg: DerivativeStructure): DerivativeStructure = arg.asinh()
public override fun acosh(arg: DerivativeStructure): DerivativeStructure = arg.acosh() override fun acosh(arg: DerivativeStructure): DerivativeStructure = arg.acosh()
public override fun atanh(arg: DerivativeStructure): DerivativeStructure = arg.atanh() override fun atanh(arg: DerivativeStructure): DerivativeStructure = arg.atanh()
public override fun power(arg: DerivativeStructure, pow: Number): DerivativeStructure = when (pow) { override fun power(arg: DerivativeStructure, pow: Number): DerivativeStructure = when (pow) {
is Double -> arg.pow(pow) is Double -> arg.pow(pow)
is Int -> arg.pow(pow) is Int -> arg.pow(pow)
else -> arg.pow(pow.toDouble()) else -> arg.pow(pow.toDouble())
} }
public fun power(arg: DerivativeStructure, pow: DerivativeStructure): DerivativeStructure = arg.pow(pow) public fun power(arg: DerivativeStructure, pow: DerivativeStructure): DerivativeStructure = arg.pow(pow)
public override fun exp(arg: DerivativeStructure): DerivativeStructure = arg.exp() override fun exp(arg: DerivativeStructure): DerivativeStructure = arg.exp()
public override fun ln(arg: DerivativeStructure): DerivativeStructure = arg.log() override fun ln(arg: DerivativeStructure): DerivativeStructure = arg.log()
public override operator fun DerivativeStructure.plus(b: Number): DerivativeStructure = add(b.toDouble()) override operator fun DerivativeStructure.plus(b: Number): DerivativeStructure = add(b.toDouble())
public override operator fun DerivativeStructure.minus(b: Number): DerivativeStructure = subtract(b.toDouble()) override operator fun DerivativeStructure.minus(b: Number): DerivativeStructure = subtract(b.toDouble())
public override operator fun Number.plus(b: DerivativeStructure): DerivativeStructure = b + this override operator fun Number.plus(b: DerivativeStructure): DerivativeStructure = b + this
public override operator fun Number.minus(b: DerivativeStructure): DerivativeStructure = b - this override operator fun Number.minus(b: DerivativeStructure): DerivativeStructure = b - this
public companion object : public companion object :
AutoDiffProcessor<Double, DerivativeStructure, DerivativeStructureField, Expression<Double>> { AutoDiffProcessor<Double, DerivativeStructure, DerivativeStructureField, Expression<Double>> {
public override fun process(function: DerivativeStructureField.() -> DerivativeStructure): DifferentiableExpression<Double> = override fun process(function: DerivativeStructureField.() -> DerivativeStructure): DifferentiableExpression<Double> =
DerivativeStructureExpression(function) DerivativeStructureExpression(function)
} }
} }
@ -117,13 +117,13 @@ public class DerivativeStructureField(
public class DerivativeStructureExpression( public class DerivativeStructureExpression(
public val function: DerivativeStructureField.() -> DerivativeStructure, public val function: DerivativeStructureField.() -> DerivativeStructure,
) : DifferentiableExpression<Double> { ) : DifferentiableExpression<Double> {
public override operator fun invoke(arguments: Map<Symbol, Double>): Double = override operator fun invoke(arguments: Map<Symbol, Double>): Double =
DerivativeStructureField(0, arguments).function().value DerivativeStructureField(0, arguments).function().value
/** /**
* Get the derivative expression with given orders * Get the derivative expression with given orders
*/ */
public override fun derivativeOrNull(symbols: List<Symbol>): Expression<Double> = Expression { arguments -> override fun derivativeOrNull(symbols: List<Symbol>): Expression<Double> = Expression { arguments ->
with(DerivativeStructureField(symbols.size, arguments)) { function().derivative(symbols) } with(DerivativeStructureField(symbols.size, arguments)) { function().derivative(symbols) }
} }
} }

22
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/linear/CMMatrix.kt
View File

@ -15,18 +15,18 @@ import kotlin.reflect.KClass
import kotlin.reflect.cast import kotlin.reflect.cast
public class CMMatrix(public val origin: RealMatrix) : Matrix<Double> { public class CMMatrix(public val origin: RealMatrix) : Matrix<Double> {
public override val rowNum: Int get() = origin.rowDimension override val rowNum: Int get() = origin.rowDimension
public override val colNum: Int get() = origin.columnDimension override val colNum: Int get() = origin.columnDimension
public override operator fun get(i: Int, j: Int): Double = origin.getEntry(i, j) override operator fun get(i: Int, j: Int): Double = origin.getEntry(i, j)
} }
public class CMVector(public val origin: RealVector) : Point<Double> { public class CMVector(public val origin: RealVector) : Point<Double> {
public override val size: Int get() = origin.dimension override val size: Int get() = origin.dimension
public override operator fun get(index: Int): Double = origin.getEntry(index) override operator fun get(index: Int): Double = origin.getEntry(index)
public override operator fun iterator(): Iterator<Double> = origin.toArray().iterator() override operator fun iterator(): Iterator<Double> = origin.toArray().iterator()
} }
public fun RealVector.toPoint(): CMVector = CMVector(this) public fun RealVector.toPoint(): CMVector = CMVector(this)
@ -34,7 +34,7 @@ public fun RealVector.toPoint(): CMVector = CMVector(this)
public object CMLinearSpace : LinearSpace<Double, DoubleField> { public object CMLinearSpace : LinearSpace<Double, DoubleField> {
override val elementAlgebra: DoubleField get() = DoubleField override val elementAlgebra: DoubleField get() = DoubleField
public override fun buildMatrix( override fun buildMatrix(
rows: Int, rows: Int,
columns: Int, columns: Int,
initializer: DoubleField.(i: Int, j: Int) -> Double, initializer: DoubleField.(i: Int, j: Int) -> Double,
@ -73,16 +73,16 @@ public object CMLinearSpace : LinearSpace<Double, DoubleField> {
override fun Point<Double>.minus(other: Point<Double>): CMVector = override fun Point<Double>.minus(other: Point<Double>): CMVector =
toCM().origin.subtract(other.toCM().origin).wrap() toCM().origin.subtract(other.toCM().origin).wrap()
public override fun Matrix<Double>.dot(other: Matrix<Double>): CMMatrix = override fun Matrix<Double>.dot(other: Matrix<Double>): CMMatrix =
toCM().origin.multiply(other.toCM().origin).wrap() toCM().origin.multiply(other.toCM().origin).wrap()
public override fun Matrix<Double>.dot(vector: Point<Double>): CMVector = override fun Matrix<Double>.dot(vector: Point<Double>): CMVector =
toCM().origin.preMultiply(vector.toCM().origin).wrap() toCM().origin.preMultiply(vector.toCM().origin).wrap()
public override operator fun Matrix<Double>.minus(other: Matrix<Double>): CMMatrix = override operator fun Matrix<Double>.minus(other: Matrix<Double>): CMMatrix =
toCM().origin.subtract(other.toCM().origin).wrap() toCM().origin.subtract(other.toCM().origin).wrap()
public override operator fun Matrix<Double>.times(value: Double): CMMatrix = override operator fun Matrix<Double>.times(value: Double): CMMatrix =
toCM().origin.scalarMultiply(value).wrap() toCM().origin.scalarMultiply(value).wrap()
override fun Double.times(m: Matrix<Double>): CMMatrix = override fun Double.times(m: Matrix<Double>): CMMatrix =

6
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/optimization/CMOptimization.kt
View File

@ -52,11 +52,11 @@ public class CMOptimization(
public fun exportOptimizationData(): List<OptimizationData> = optimizationData.values.toList() public fun exportOptimizationData(): List<OptimizationData> = optimizationData.values.toList()
public override fun initialGuess(map: Map<Symbol, Double>) { override fun initialGuess(map: Map<Symbol, Double>) {
addOptimizationData(InitialGuess(map.toDoubleArray())) addOptimizationData(InitialGuess(map.toDoubleArray()))
} }
public override fun function(expression: Expression<Double>) { override fun function(expression: Expression<Double>) {
val objectiveFunction = ObjectiveFunction { val objectiveFunction = ObjectiveFunction {
val args = it.toMap() val args = it.toMap()
expression(args) expression(args)
@ -64,7 +64,7 @@ public class CMOptimization(
addOptimizationData(objectiveFunction) addOptimizationData(objectiveFunction)
} }
public override fun diffFunction(expression: DifferentiableExpression<Double>) { override fun diffFunction(expression: DifferentiableExpression<Double>) {
function(expression) function(expression)
val gradientFunction = ObjectiveFunctionGradient { val gradientFunction = ObjectiveFunctionGradient {
val args = it.toMap() val args = it.toMap()

22
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/random/CMRandomGeneratorWrapper.kt
View File

@ -16,31 +16,31 @@ public class CMRandomGeneratorWrapper(
) : org.apache.commons.math3.random.RandomGenerator { ) : org.apache.commons.math3.random.RandomGenerator {
private var generator: RandomGenerator = factory(intArrayOf()) private var generator: RandomGenerator = factory(intArrayOf())
public override fun nextBoolean(): Boolean = generator.nextBoolean() override fun nextBoolean(): Boolean = generator.nextBoolean()
public override fun nextFloat(): Float = generator.nextDouble().toFloat() override fun nextFloat(): Float = generator.nextDouble().toFloat()
public override fun setSeed(seed: Int) { override fun setSeed(seed: Int) {
generator = factory(intArrayOf(seed)) generator = factory(intArrayOf(seed))
} }
public override fun setSeed(seed: IntArray) { override fun setSeed(seed: IntArray) {
generator = factory(seed) generator = factory(seed)
} }
public override fun setSeed(seed: Long) { override fun setSeed(seed: Long) {
setSeed(seed.toInt()) setSeed(seed.toInt())
} }
public override fun nextBytes(bytes: ByteArray) { override fun nextBytes(bytes: ByteArray) {
generator.fillBytes(bytes) generator.fillBytes(bytes)
} }
public override fun nextInt(): Int = generator.nextInt() override fun nextInt(): Int = generator.nextInt()
public override fun nextInt(n: Int): Int = generator.nextInt(n) override fun nextInt(n: Int): Int = generator.nextInt(n)
@PerformancePitfall @PerformancePitfall
public override fun nextGaussian(): Double = runBlocking { GaussianSampler(0.0, 1.0).next(generator) } override fun nextGaussian(): Double = runBlocking { GaussianSampler(0.0, 1.0).next(generator) }
public override fun nextDouble(): Double = generator.nextDouble() override fun nextDouble(): Double = generator.nextDouble()
public override fun nextLong(): Long = generator.nextLong() override fun nextLong(): Long = generator.nextLong()
} }

42
kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Complex.kt
View File

@ -54,8 +54,8 @@ private val PI_DIV_2 = Complex(PI / 2, 0)
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public object ComplexField : ExtendedField<Complex>, Norm<Complex, Complex>, NumbersAddOperations<Complex>, public object ComplexField : ExtendedField<Complex>, Norm<Complex, Complex>, NumbersAddOperations<Complex>,
ScaleOperations<Complex> { ScaleOperations<Complex> {
public override val zero: Complex = 0.0.toComplex() override val zero: Complex = 0.0.toComplex()
public override val one: Complex = 1.0.toComplex() override val one: Complex = 1.0.toComplex()
/** /**
* The imaginary unit. * The imaginary unit.
@ -68,13 +68,13 @@ public object ComplexField : ExtendedField<Complex>, Norm<Complex, Complex>, Num
override fun scale(a: Complex, value: Double): Complex = Complex(a.re * value, a.im * value) override fun scale(a: Complex, value: Double): Complex = Complex(a.re * value, a.im * value)
public override fun add(a: Complex, b: Complex): Complex = Complex(a.re + b.re, a.im + b.im) override fun add(a: Complex, b: Complex): Complex = Complex(a.re + b.re, a.im + b.im)
// public override fun multiply(a: Complex, k: Number): Complex = Complex(a.re * k.toDouble(), a.im * k.toDouble()) // override fun multiply(a: Complex, k: Number): Complex = Complex(a.re * k.toDouble(), a.im * k.toDouble())
public override fun multiply(a: Complex, b: Complex): Complex = override fun multiply(a: Complex, b: Complex): Complex =
Complex(a.re * b.re - a.im * b.im, a.re * b.im + a.im * b.re) Complex(a.re * b.re - a.im * b.im, a.re * b.im + a.im * b.re)
public override fun divide(a: Complex, b: Complex): Complex = when { override fun divide(a: Complex, b: Complex): Complex = when {
abs(b.im) < abs(b.re) -> { abs(b.im) < abs(b.re) -> {
val wr = b.im / b.re val wr = b.im / b.re
val wd = b.re + wr * b.im val wd = b.re + wr * b.im
@ -100,31 +100,31 @@ public object ComplexField : ExtendedField<Complex>, Norm<Complex, Complex>, Num
override operator fun Complex.div(k: Number): Complex = Complex(re / k.toDouble(), im / k.toDouble()) override operator fun Complex.div(k: Number): Complex = Complex(re / k.toDouble(), im / k.toDouble())
public override fun sin(arg: Complex): Complex = i * (exp(-i * arg) - exp(i * arg)) / 2.0 override fun sin(arg: Complex): Complex = i * (exp(-i * arg) - exp(i * arg)) / 2.0
public override fun cos(arg: Complex): Complex = (exp(-i * arg) + exp(i * arg)) / 2.0 override fun cos(arg: Complex): Complex = (exp(-i * arg) + exp(i * arg)) / 2.0
public override fun tan(arg: Complex): Complex { override fun tan(arg: Complex): Complex {
val e1 = exp(-i * arg) val e1 = exp(-i * arg)
val e2 = exp(i * arg) val e2 = exp(i * arg)
return i * (e1 - e2) / (e1 + e2) return i * (e1 - e2) / (e1 + e2)
} }
public override fun asin(arg: Complex): Complex = -i * ln(sqrt(1 - (arg * arg)) + i * arg) override fun asin(arg: Complex): Complex = -i * ln(sqrt(1 - (arg * arg)) + i * arg)
public override fun acos(arg: Complex): Complex = PI_DIV_2 + i * ln(sqrt(1 - (arg * arg)) + i * arg) override fun acos(arg: Complex): Complex = PI_DIV_2 + i * ln(sqrt(1 - (arg * arg)) + i * arg)
public override fun atan(arg: Complex): Complex { override fun atan(arg: Complex): Complex {
val iArg = i * arg val iArg = i * arg
return i * (ln(1 - iArg) - ln(1 + iArg)) / 2 return i * (ln(1 - iArg) - ln(1 + iArg)) / 2
} }
public override fun power(arg: Complex, pow: Number): Complex = if (arg.im == 0.0) override fun power(arg: Complex, pow: Number): Complex = if (arg.im == 0.0)
arg.re.pow(pow.toDouble()).toComplex() arg.re.pow(pow.toDouble()).toComplex()
else else
exp(pow * ln(arg)) exp(pow * ln(arg))
public override fun exp(arg: Complex): Complex = exp(arg.re) * (cos(arg.im) + i * sin(arg.im)) override fun exp(arg: Complex): Complex = exp(arg.re) * (cos(arg.im) + i * sin(arg.im))
public override fun ln(arg: Complex): Complex = ln(arg.r) + i * atan2(arg.im, arg.re) override fun ln(arg: Complex): Complex = ln(arg.r) + i * atan2(arg.im, arg.re)
/** /**
* Adds complex number to real one. * Adds complex number to real one.
@ -171,9 +171,9 @@ public object ComplexField : ExtendedField<Complex>, Norm<Complex, Complex>, Num
*/ */
public operator fun Double.times(c: Complex): Complex = Complex(c.re * this, c.im * this) public operator fun Double.times(c: Complex): Complex = Complex(c.re * this, c.im * this)
public override fun norm(arg: Complex): Complex = sqrt(arg.conjugate * arg) override fun norm(arg: Complex): Complex = sqrt(arg.conjugate * arg)
public override fun bindSymbolOrNull(value: String): Complex? = if (value == "i") i else null override fun bindSymbolOrNull(value: String): Complex? = if (value == "i") i else null
} }
/** /**
@ -187,16 +187,16 @@ public data class Complex(val re: Double, val im: Double) {
public constructor(re: Number, im: Number) : this(re.toDouble(), im.toDouble()) public constructor(re: Number, im: Number) : this(re.toDouble(), im.toDouble())
public constructor(re: Number) : this(re.toDouble(), 0.0) public constructor(re: Number) : this(re.toDouble(), 0.0)
public override fun toString(): String = "($re + i * $im)" override fun toString(): String = "($re + i * $im)"
public companion object : MemorySpec<Complex> { public companion object : MemorySpec<Complex> {
public override val objectSize: Int override val objectSize: Int
get() = 16 get() = 16
public override fun MemoryReader.read(offset: Int): Complex = override fun MemoryReader.read(offset: Int): Complex =
Complex(readDouble(offset), readDouble(offset + 8)) Complex(readDouble(offset), readDouble(offset + 8))
public override fun MemoryWriter.write(offset: Int, value: Complex) { override fun MemoryWriter.write(offset: Int, value: Complex) {
writeDouble(offset, value.re) writeDouble(offset, value.re)
writeDouble(offset + 8, value.im) writeDouble(offset + 8, value.im)
} }

36
kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/ComplexFieldND.kt
View File

@ -27,10 +27,10 @@ public class ComplexFieldND(
NumbersAddOperations<StructureND<Complex>>, NumbersAddOperations<StructureND<Complex>>,
ExtendedField<StructureND<Complex>> { ExtendedField<StructureND<Complex>> {
public override val zero: BufferND<Complex> by lazy { produce { zero } } override val zero: BufferND<Complex> by lazy { produce { zero } }
public override val one: BufferND<Complex> by lazy { produce { one } } override val one: BufferND<Complex> by lazy { produce { one } }
public override fun number(value: Number): BufferND<Complex> { override fun number(value: Number): BufferND<Complex> {
val d = value.toComplex() // minimize conversions val d = value.toComplex() // minimize conversions
return produce { d } return produce { d }
} }
@ -81,25 +81,25 @@ public class ComplexFieldND(
// return BufferedNDFieldElement(this, buffer) // return BufferedNDFieldElement(this, buffer)
// } // }
public override fun power(arg: StructureND<Complex>, pow: Number): BufferND<Complex> = arg.map { power(it, pow) } override fun power(arg: StructureND<Complex>, pow: Number): BufferND<Complex> = arg.map { power(it, pow) }
public override fun exp(arg: StructureND<Complex>): BufferND<Complex> = arg.map { exp(it) } override fun exp(arg: StructureND<Complex>): BufferND<Complex> = arg.map { exp(it) }
public override fun ln(arg: StructureND<Complex>): BufferND<Complex> = arg.map { ln(it) } override fun ln(arg: StructureND<Complex>): BufferND<Complex> = arg.map { ln(it) }
public override fun sin(arg: StructureND<Complex>): BufferND<Complex> = arg.map { sin(it) } override fun sin(arg: StructureND<Complex>): BufferND<Complex> = arg.map { sin(it) }
public override fun cos(arg: StructureND<Complex>): BufferND<Complex> = arg.map { cos(it) } override fun cos(arg: StructureND<Complex>): BufferND<Complex> = arg.map { cos(it) }
public override fun tan(arg: StructureND<Complex>): BufferND<Complex> = arg.map { tan(it) } override fun tan(arg: StructureND<Complex>): BufferND<Complex> = arg.map { tan(it) }
public override fun asin(arg: StructureND<Complex>): BufferND<Complex> = arg.map { asin(it) } override fun asin(arg: StructureND<Complex>): BufferND<Complex> = arg.map { asin(it) }
public override fun acos(arg: StructureND<Complex>): BufferND<Complex> = arg.map { acos(it) } override fun acos(arg: StructureND<Complex>): BufferND<Complex> = arg.map { acos(it) }
public override fun atan(arg: StructureND<Complex>): BufferND<Complex> = arg.map { atan(it) } override fun atan(arg: StructureND<Complex>): BufferND<Complex> = arg.map { atan(it) }
public override fun sinh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { sinh(it) } override fun sinh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { sinh(it) }
public override fun cosh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { cosh(it) } override fun cosh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { cosh(it) }
public override fun tanh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { tanh(it) } override fun tanh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { tanh(it) }
public override fun asinh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { asinh(it) } override fun asinh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { asinh(it) }
public override fun acosh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { acosh(it) } override fun acosh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { acosh(it) }
public override fun atanh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { atanh(it) } override fun atanh(arg: StructureND<Complex>): BufferND<Complex> = arg.map { atanh(it) }
} }

50
kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Quaternion.kt
View File

@ -63,20 +63,20 @@ public object QuaternionField : Field<Quaternion>, Norm<Quaternion, Quaternion>,
*/ */
public val k: Quaternion = Quaternion(0, 0, 0, 1) public val k: Quaternion = Quaternion(0, 0, 0, 1)
public override fun add(a: Quaternion, b: Quaternion): Quaternion = override fun add(a: Quaternion, b: Quaternion): Quaternion =
Quaternion(a.w + b.w, a.x + b.x, a.y + b.y, a.z + b.z) Quaternion(a.w + b.w, a.x + b.x, a.y + b.y, a.z + b.z)
public override fun scale(a: Quaternion, value: Double): Quaternion = override fun scale(a: Quaternion, value: Double): Quaternion =
Quaternion(a.w * value, a.x * value, a.y * value, a.z * value) Quaternion(a.w * value, a.x * value, a.y * value, a.z * value)
public override fun multiply(a: Quaternion, b: Quaternion): Quaternion = Quaternion( override fun multiply(a: Quaternion, b: Quaternion): Quaternion = Quaternion(
a.w * b.w - a.x * b.x - a.y * b.y - a.z * b.z, a.w * b.w - a.x * b.x - a.y * b.y - a.z * b.z,
a.w * b.x + a.x * b.w + a.y * b.z - a.z * b.y, a.w * b.x + a.x * b.w + a.y * b.z - a.z * b.y,
a.w * b.y - a.x * b.z + a.y * b.w + a.z * b.x, a.w * b.y - a.x * b.z + a.y * b.w + a.z * b.x,
a.w * b.z + a.x * b.y - a.y * b.x + a.z * b.w, a.w * b.z + a.x * b.y - a.y * b.x + a.z * b.w,
) )
public override fun divide(a: Quaternion, b: Quaternion): Quaternion { override fun divide(a: Quaternion, b: Quaternion): Quaternion {
val s = b.w * b.w + b.x * b.x + b.y * b.y + b.z * b.z val s = b.w * b.w + b.x * b.x + b.y * b.y + b.z * b.z
return Quaternion( return Quaternion(
@ -87,7 +87,7 @@ public object QuaternionField : Field<Quaternion>, Norm<Quaternion, Quaternion>,
) )
} }
public override fun power(arg: Quaternion, pow: Number): Quaternion { override fun power(arg: Quaternion, pow: Number): Quaternion {
if (pow is Int) return pwr(arg, pow) if (pow is Int) return pwr(arg, pow)
if (floor(pow.toDouble()) == pow.toDouble()) return pwr(arg, pow.toInt()) if (floor(pow.toDouble()) == pow.toDouble()) return pwr(arg, pow.toInt())
return exp(pow * ln(arg)) return exp(pow * ln(arg))
@ -131,7 +131,7 @@ public object QuaternionField : Field<Quaternion>, Norm<Quaternion, Quaternion>,
return Quaternion(a2 * a2 - 6 * a2 * n1 + n1 * n1, x.x * n2, x.y * n2, x.z * n2) return Quaternion(a2 * a2 - 6 * a2 * n1 + n1 * n1, x.x * n2, x.y * n2, x.z * n2)
} }
public override fun exp(arg: Quaternion): Quaternion { override fun exp(arg: Quaternion): Quaternion {
val un = arg.x * arg.x + arg.y * arg.y + arg.z * arg.z val un = arg.x * arg.x + arg.y * arg.y + arg.z * arg.z
if (un == 0.0) return exp(arg.w).toQuaternion() if (un == 0.0) return exp(arg.w).toQuaternion()
val n1 = sqrt(un) val n1 = sqrt(un)
@ -140,7 +140,7 @@ public object QuaternionField : Field<Quaternion>, Norm<Quaternion, Quaternion>,
return Quaternion(ea * cos(n1), n2 * arg.x, n2 * arg.y, n2 * arg.z) return Quaternion(ea * cos(n1), n2 * arg.x, n2 * arg.y, n2 * arg.z)
} }
public override fun ln(arg: Quaternion): Quaternion { override fun ln(arg: Quaternion): Quaternion {
val nu2 = arg.x * arg.x + arg.y * arg.y + arg.z * arg.z val nu2 = arg.x * arg.x + arg.y * arg.y + arg.z * arg.z
if (nu2 == 0.0) if (nu2 == 0.0)
@ -158,21 +158,21 @@ public object QuaternionField : Field<Quaternion>, Norm<Quaternion, Quaternion>,
return Quaternion(ln(n), th * arg.x, th * arg.y, th * arg.z) return Quaternion(ln(n), th * arg.x, th * arg.y, th * arg.z)
} }
public override operator fun Number.plus(b: Quaternion): Quaternion = Quaternion(toDouble() + b.w, b.x, b.y, b.z) override operator fun Number.plus(b: Quaternion): Quaternion = Quaternion(toDouble() + b.w, b.x, b.y, b.z)
public override operator fun Number.minus(b: Quaternion): Quaternion = override operator fun Number.minus(b: Quaternion): Quaternion =
Quaternion(toDouble() - b.w, -b.x, -b.y, -b.z) Quaternion(toDouble() - b.w, -b.x, -b.y, -b.z)
public override operator fun Quaternion.plus(b: Number): Quaternion = Quaternion(w + b.toDouble(), x, y, z) override operator fun Quaternion.plus(b: Number): Quaternion = Quaternion(w + b.toDouble(), x, y, z)
public override operator fun Quaternion.minus(b: Number): Quaternion = Quaternion(w - b.toDouble(), x, y, z) override operator fun Quaternion.minus(b: Number): Quaternion = Quaternion(w - b.toDouble(), x, y, z)
public override operator fun Number.times(b: Quaternion): Quaternion = override operator fun Number.times(b: Quaternion): Quaternion =
Quaternion(toDouble() * b.w, toDouble() * b.x, toDouble() * b.y, toDouble() * b.z) Quaternion(toDouble() * b.w, toDouble() * b.x, toDouble() * b.y, toDouble() * b.z)
public override fun Quaternion.unaryMinus(): Quaternion = Quaternion(-w, -x, -y, -z) override fun Quaternion.unaryMinus(): Quaternion = Quaternion(-w, -x, -y, -z)
public override fun norm(arg: Quaternion): Quaternion = sqrt(arg.conjugate * arg) override fun norm(arg: Quaternion): Quaternion = sqrt(arg.conjugate * arg)
public override fun bindSymbolOrNull(value: String): Quaternion? = when (value) { override fun bindSymbolOrNull(value: String): Quaternion? = when (value) {
"i" -> i "i" -> i
"j" -> j "j" -> j
"k" -> k "k" -> k
@ -181,12 +181,12 @@ public object QuaternionField : Field<Quaternion>, Norm<Quaternion, Quaternion>,
override fun number(value: Number): Quaternion = value.toQuaternion() override fun number(value: Number): Quaternion = value.toQuaternion()
public override fun sinh(arg: Quaternion): Quaternion = (exp(arg) - exp(-arg)) / 2.0 override fun sinh(arg: Quaternion): Quaternion = (exp(arg) - exp(-arg)) / 2.0
public override fun cosh(arg: Quaternion): Quaternion = (exp(arg) + exp(-arg)) / 2.0 override fun cosh(arg: Quaternion): Quaternion = (exp(arg) + exp(-arg)) / 2.0
public override fun tanh(arg: Quaternion): Quaternion = (exp(arg) - exp(-arg)) / (exp(-arg) + exp(arg)) override fun tanh(arg: Quaternion): Quaternion = (exp(arg) - exp(-arg)) / (exp(-arg) + exp(arg))
public override fun asinh(arg: Quaternion): Quaternion = ln(sqrt(arg * arg + one) + arg) override fun asinh(arg: Quaternion): Quaternion = ln(sqrt(arg * arg + one) + arg)
public override fun acosh(arg: Quaternion): Quaternion = ln(arg + sqrt((arg - one) * (arg + one))) override fun acosh(arg: Quaternion): Quaternion = ln(arg + sqrt((arg - one) * (arg + one)))
public override fun atanh(arg: Quaternion): Quaternion = (ln(arg + one) - ln(one - arg)) / 2.0 override fun atanh(arg: Quaternion): Quaternion = (ln(arg + one) - ln(one - arg)) / 2.0
} }
/** /**
@ -224,16 +224,16 @@ public data class Quaternion(
/** /**
* Returns a string representation of this quaternion. * Returns a string representation of this quaternion.
*/ */
public override fun toString(): String = "($w + $x * i + $y * j + $z * k)" override fun toString(): String = "($w + $x * i + $y * j + $z * k)"
public companion object : MemorySpec<Quaternion> { public companion object : MemorySpec<Quaternion> {
public override val objectSize: Int override val objectSize: Int
get() = 32 get() = 32
public override fun MemoryReader.read(offset: Int): Quaternion = override fun MemoryReader.read(offset: Int): Quaternion =
Quaternion(readDouble(offset), readDouble(offset + 8), readDouble(offset + 16), readDouble(offset + 24)) Quaternion(readDouble(offset), readDouble(offset + 8), readDouble(offset + 16), readDouble(offset + 24))
public override fun MemoryWriter.write(offset: Int, value: Quaternion) { override fun MemoryWriter.write(offset: Int, value: Quaternion) {
writeDouble(offset, value.w) writeDouble(offset, value.w)
writeDouble(offset + 8, value.x) writeDouble(offset + 8, value.x)
writeDouble(offset + 16, value.y) writeDouble(offset + 16, value.y)

10
kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/HyperSquareDomain.kt
View File

@ -17,17 +17,17 @@ import space.kscience.kmath.structures.indices
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public class HyperSquareDomain(private val lower: Buffer<Double>, private val upper: Buffer<Double>) : DoubleDomain { public class HyperSquareDomain(private val lower: Buffer<Double>, private val upper: Buffer<Double>) : DoubleDomain {
public override val dimension: Int get() = lower.size override val dimension: Int get() = lower.size
public override operator fun contains(point: Point<Double>): Boolean = point.indices.all { i -> override operator fun contains(point: Point<Double>): Boolean = point.indices.all { i ->
point[i] in lower[i]..upper[i] point[i] in lower[i]..upper[i]
} }
public override fun getLowerBound(num: Int): Double = lower[num] override fun getLowerBound(num: Int): Double = lower[num]
public override fun getUpperBound(num: Int): Double = upper[num] override fun getUpperBound(num: Int): Double = upper[num]
public override fun volume(): Double { override fun volume(): Double {
var res = 1.0 var res = 1.0
for (i in 0 until dimension) { for (i in 0 until dimension) {

10
kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/UnconstrainedDomain.kt
View File

@ -8,12 +8,12 @@ import space.kscience.kmath.linear.Point
import space.kscience.kmath.misc.UnstableKMathAPI import space.kscience.kmath.misc.UnstableKMathAPI
@UnstableKMathAPI @UnstableKMathAPI
public class UnconstrainedDomain(public override val dimension: Int) : DoubleDomain { public class UnconstrainedDomain(override val dimension: Int) : DoubleDomain {
public override operator fun contains(point: Point<Double>): Boolean = true override operator fun contains(point: Point<Double>): Boolean = true
public override fun getLowerBound(num: Int): Double = Double.NEGATIVE_INFINITY override fun getLowerBound(num: Int): Double = Double.NEGATIVE_INFINITY
public override fun getUpperBound(num: Int): Double = Double.POSITIVE_INFINITY override fun getUpperBound(num: Int): Double = Double.POSITIVE_INFINITY
public override fun volume(): Double = Double.POSITIVE_INFINITY override fun volume(): Double = Double.POSITIVE_INFINITY
} }

10
kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/UnivariateDomain.kt
View File

@ -10,24 +10,24 @@ import space.kscience.kmath.misc.UnstableKMathAPI
@UnstableKMathAPI @UnstableKMathAPI
public class UnivariateDomain(public val range: ClosedFloatingPointRange<Double>) : DoubleDomain { public class UnivariateDomain(public val range: ClosedFloatingPointRange<Double>) : DoubleDomain {
public override val dimension: Int get() = 1 override val dimension: Int get() = 1
public operator fun contains(d: Double): Boolean = range.contains(d) public operator fun contains(d: Double): Boolean = range.contains(d)
public override operator fun contains(point: Point<Double>): Boolean { override operator fun contains(point: Point<Double>): Boolean {
require(point.size == 0) require(point.size == 0)
return contains(point[0]) return contains(point[0])
} }
public override fun getLowerBound(num: Int): Double { override fun getLowerBound(num: Int): Double {
require(num == 0) require(num == 0)
return range.start return range.start
} }
public override fun getUpperBound(num: Int): Double { override fun getUpperBound(num: Int): Double {
require(num == 0) require(num == 0)
return range.endInclusive return range.endInclusive
} }
public override fun volume(): Double = range.endInclusive - range.start override fun volume(): Double = range.endInclusive - range.start
} }

64
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/FunctionalExpressionAlgebra.kt
View File

@ -20,25 +20,25 @@ public abstract class FunctionalExpressionAlgebra<T, out A : Algebra<T>>(
/** /**
* Builds an Expression of constant expression which does not depend on arguments. * Builds an Expression of constant expression which does not depend on arguments.
*/ */
public override fun const(value: T): Expression<T> = Expression { value } override fun const(value: T): Expression<T> = Expression { value }
/** /**
* Builds an Expression to access a variable. * Builds an Expression to access a variable.
*/ */
public override fun bindSymbolOrNull(value: String): Expression<T>? = Expression { arguments -> override fun bindSymbolOrNull(value: String): Expression<T>? = Expression { arguments ->
algebra.bindSymbolOrNull(value) algebra.bindSymbolOrNull(value)
?: arguments[StringSymbol(value)] ?: arguments[StringSymbol(value)]
?: error("Symbol '$value' is not supported in $this") ?: error("Symbol '$value' is not supported in $this")
} }
public override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> = override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> =
{ left, right -> { left, right ->
Expression { arguments -> Expression { arguments ->
algebra.binaryOperationFunction(operation)(left.invoke(arguments), right.invoke(arguments)) algebra.binaryOperationFunction(operation)(left.invoke(arguments), right.invoke(arguments))
} }
} }
public override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> = { arg -> override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> = { arg ->
Expression { arguments -> algebra.unaryOperationFunction(operation)(arg.invoke(arguments)) } Expression { arguments -> algebra.unaryOperationFunction(operation)(arg.invoke(arguments)) }
} }
} }
@ -49,21 +49,21 @@ public abstract class FunctionalExpressionAlgebra<T, out A : Algebra<T>>(
public open class FunctionalExpressionGroup<T, out A : Group<T>>( public open class FunctionalExpressionGroup<T, out A : Group<T>>(
algebra: A, algebra: A,
) : FunctionalExpressionAlgebra<T, A>(algebra), Group<Expression<T>> { ) : FunctionalExpressionAlgebra<T, A>(algebra), Group<Expression<T>> {
public override val zero: Expression<T> get() = const(algebra.zero) override val zero: Expression<T> get() = const(algebra.zero)
public override fun Expression<T>.unaryMinus(): Expression<T> = override fun Expression<T>.unaryMinus(): Expression<T> =
unaryOperation(GroupOperations.MINUS_OPERATION, this) unaryOperation(GroupOperations.MINUS_OPERATION, this)
/** /**
* Builds an Expression of addition of two another expressions. * Builds an Expression of addition of two another expressions.
*/ */
public override fun add(a: Expression<T>, b: Expression<T>): Expression<T> = override fun add(a: Expression<T>, b: Expression<T>): Expression<T> =
binaryOperation(GroupOperations.PLUS_OPERATION, a, b) binaryOperation(GroupOperations.PLUS_OPERATION, a, b)
// /** // /**
// * Builds an Expression of multiplication of expression by number. // * Builds an Expression of multiplication of expression by number.
// */ // */
// public override fun multiply(a: Expression<T>, k: Number): Expression<T> = Expression { arguments -> // override fun multiply(a: Expression<T>, k: Number): Expression<T> = Expression { arguments ->
// algebra.multiply(a.invoke(arguments), k) // algebra.multiply(a.invoke(arguments), k)
// } // }
@ -72,10 +72,10 @@ public open class FunctionalExpressionGroup<T, out A : Group<T>>(
public operator fun T.plus(arg: Expression<T>): Expression<T> = arg + this public operator fun T.plus(arg: Expression<T>): Expression<T> = arg + this
public operator fun T.minus(arg: Expression<T>): Expression<T> = arg - this public operator fun T.minus(arg: Expression<T>): Expression<T> = arg - this
public override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> = override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> =
super<FunctionalExpressionAlgebra>.unaryOperationFunction(operation) super<FunctionalExpressionAlgebra>.unaryOperationFunction(operation)
public override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> = override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> =
super<FunctionalExpressionAlgebra>.binaryOperationFunction(operation) super<FunctionalExpressionAlgebra>.binaryOperationFunction(operation)
} }
@ -83,21 +83,21 @@ public open class FunctionalExpressionGroup<T, out A : Group<T>>(
public open class FunctionalExpressionRing<T, out A : Ring<T>>( public open class FunctionalExpressionRing<T, out A : Ring<T>>(
algebra: A, algebra: A,
) : FunctionalExpressionGroup<T, A>(algebra), Ring<Expression<T>> { ) : FunctionalExpressionGroup<T, A>(algebra), Ring<Expression<T>> {
public override val one: Expression<T> get() = const(algebra.one) override val one: Expression<T> get() = const(algebra.one)
/** /**
* Builds an Expression of multiplication of two expressions. * Builds an Expression of multiplication of two expressions.
*/ */
public override fun multiply(a: Expression<T>, b: Expression<T>): Expression<T> = override fun multiply(a: Expression<T>, b: Expression<T>): Expression<T> =
binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, b) binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, b)
public operator fun Expression<T>.times(arg: T): Expression<T> = this * const(arg) public operator fun Expression<T>.times(arg: T): Expression<T> = this * const(arg)
public operator fun T.times(arg: Expression<T>): Expression<T> = arg * this public operator fun T.times(arg: Expression<T>): Expression<T> = arg * this
public override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> = override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> =
super<FunctionalExpressionGroup>.unaryOperationFunction(operation) super<FunctionalExpressionGroup>.unaryOperationFunction(operation)
public override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> = override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> =
super<FunctionalExpressionGroup>.binaryOperationFunction(operation) super<FunctionalExpressionGroup>.binaryOperationFunction(operation)
} }
@ -107,65 +107,65 @@ public open class FunctionalExpressionField<T, out A : Field<T>>(
/** /**
* Builds an Expression of division an expression by another one. * Builds an Expression of division an expression by another one.
*/ */
public override fun divide(a: Expression<T>, b: Expression<T>): Expression<T> = override fun divide(a: Expression<T>, b: Expression<T>): Expression<T> =
binaryOperationFunction(FieldOperations.DIV_OPERATION)(a, b) binaryOperationFunction(FieldOperations.DIV_OPERATION)(a, b)
public operator fun Expression<T>.div(arg: T): Expression<T> = this / const(arg) public operator fun Expression<T>.div(arg: T): Expression<T> = this / const(arg)
public operator fun T.div(arg: Expression<T>): Expression<T> = arg / this public operator fun T.div(arg: Expression<T>): Expression<T> = arg / this
public override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> = override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> =
super<FunctionalExpressionRing>.unaryOperationFunction(operation) super<FunctionalExpressionRing>.unaryOperationFunction(operation)
public override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> = override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> =
super<FunctionalExpressionRing>.binaryOperationFunction(operation) super<FunctionalExpressionRing>.binaryOperationFunction(operation)
public override fun scale(a: Expression<T>, value: Double): Expression<T> = algebra { override fun scale(a: Expression<T>, value: Double): Expression<T> = algebra {
Expression { args -> a(args) * value } Expression { args -> a(args) * value }
} }
public override fun bindSymbolOrNull(value: String): Expression<T>? = override fun bindSymbolOrNull(value: String): Expression<T>? =
super<FunctionalExpressionRing>.bindSymbolOrNull(value) super<FunctionalExpressionRing>.bindSymbolOrNull(value)
} }
public open class FunctionalExpressionExtendedField<T, out A : ExtendedField<T>>( public open class FunctionalExpressionExtendedField<T, out A : ExtendedField<T>>(
algebra: A, algebra: A,
) : FunctionalExpressionField<T, A>(algebra), ExtendedField<Expression<T>> { ) : FunctionalExpressionField<T, A>(algebra), ExtendedField<Expression<T>> {
public override fun number(value: Number): Expression<T> = const(algebra.number(value)) override fun number(value: Number): Expression<T> = const(algebra.number(value))
public override fun sqrt(arg: Expression<T>): Expression<T> = override fun sqrt(arg: Expression<T>): Expression<T> =
unaryOperationFunction(PowerOperations.SQRT_OPERATION)(arg) unaryOperationFunction(PowerOperations.SQRT_OPERATION)(arg)
public override fun sin(arg: Expression<T>): Expression<T> = override fun sin(arg: Expression<T>): Expression<T> =
unaryOperationFunction(TrigonometricOperations.SIN_OPERATION)(arg) unaryOperationFunction(TrigonometricOperations.SIN_OPERATION)(arg)
public override fun cos(arg: Expression<T>): Expression<T> = override fun cos(arg: Expression<T>): Expression<T> =
unaryOperationFunction(TrigonometricOperations.COS_OPERATION)(arg) unaryOperationFunction(TrigonometricOperations.COS_OPERATION)(arg)
public override fun asin(arg: Expression<T>): Expression<T> = override fun asin(arg: Expression<T>): Expression<T> =
unaryOperationFunction(TrigonometricOperations.ASIN_OPERATION)(arg) unaryOperationFunction(TrigonometricOperations.ASIN_OPERATION)(arg)
public override fun acos(arg: Expression<T>): Expression<T> = override fun acos(arg: Expression<T>): Expression<T> =
unaryOperationFunction(TrigonometricOperations.ACOS_OPERATION)(arg) unaryOperationFunction(TrigonometricOperations.ACOS_OPERATION)(arg)
public override fun atan(arg: Expression<T>): Expression<T> = override fun atan(arg: Expression<T>): Expression<T> =
unaryOperationFunction(TrigonometricOperations.ATAN_OPERATION)(arg) unaryOperationFunction(TrigonometricOperations.ATAN_OPERATION)(arg)
public override fun power(arg: Expression<T>, pow: Number): Expression<T> = override fun power(arg: Expression<T>, pow: Number): Expression<T> =
binaryOperationFunction(PowerOperations.POW_OPERATION)(arg, number(pow)) binaryOperationFunction(PowerOperations.POW_OPERATION)(arg, number(pow))
public override fun exp(arg: Expression<T>): Expression<T> = override fun exp(arg: Expression<T>): Expression<T> =
unaryOperationFunction(ExponentialOperations.EXP_OPERATION)(arg) unaryOperationFunction(ExponentialOperations.EXP_OPERATION)(arg)
public override fun ln(arg: Expression<T>): Expression<T> = override fun ln(arg: Expression<T>): Expression<T> =
unaryOperationFunction(ExponentialOperations.LN_OPERATION)(arg) unaryOperationFunction(ExponentialOperations.LN_OPERATION)(arg)
public override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> = override fun unaryOperationFunction(operation: String): (arg: Expression<T>) -> Expression<T> =
super<FunctionalExpressionField>.unaryOperationFunction(operation) super<FunctionalExpressionField>.unaryOperationFunction(operation)
public override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> = override fun binaryOperationFunction(operation: String): (left: Expression<T>, right: Expression<T>) -> Expression<T> =
super<FunctionalExpressionField>.binaryOperationFunction(operation) super<FunctionalExpressionField>.binaryOperationFunction(operation)
public override fun bindSymbol(value: String): Expression<T> = super<FunctionalExpressionField>.bindSymbol(value) override fun bindSymbol(value: String): Expression<T> = super<FunctionalExpressionField>.bindSymbol(value)
} }
public inline fun <T, A : Group<T>> A.expressionInGroup( public inline fun <T, A : Group<T>> A.expressionInGroup(

138
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MstAlgebra.kt
View File

@ -12,14 +12,14 @@ import space.kscience.kmath.operations.*
* [Algebra] over [MST] nodes. * [Algebra] over [MST] nodes.
*/ */
public object MstNumericAlgebra : NumericAlgebra<MST> { public object MstNumericAlgebra : NumericAlgebra<MST> {
public override fun number(value: Number): MST.Numeric = MST.Numeric(value) override fun number(value: Number): MST.Numeric = MST.Numeric(value)
public override fun bindSymbolOrNull(value: String): Symbol = StringSymbol(value) override fun bindSymbolOrNull(value: String): Symbol = StringSymbol(value)
override fun bindSymbol(value: String): Symbol = bindSymbolOrNull(value) override fun bindSymbol(value: String): Symbol = bindSymbolOrNull(value)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
{ arg -> MST.Unary(operation, arg) } { arg -> MST.Unary(operation, arg) }
public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary =
{ left, right -> MST.Binary(operation, left, right) } { left, right -> MST.Binary(operation, left, right) }
} }
@ -27,27 +27,27 @@ public object MstNumericAlgebra : NumericAlgebra<MST> {
* [Group] over [MST] nodes. * [Group] over [MST] nodes.
*/ */
public object MstGroup : Group<MST>, NumericAlgebra<MST>, ScaleOperations<MST> { public object MstGroup : Group<MST>, NumericAlgebra<MST>, ScaleOperations<MST> {
public override val zero: MST.Numeric = number(0.0) override val zero: MST.Numeric = number(0.0)
public override fun number(value: Number): MST.Numeric = MstNumericAlgebra.number(value) override fun number(value: Number): MST.Numeric = MstNumericAlgebra.number(value)
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value) override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun add(a: MST, b: MST): MST.Binary = binaryOperationFunction(GroupOperations.PLUS_OPERATION)(a, b) override fun add(a: MST, b: MST): MST.Binary = binaryOperationFunction(GroupOperations.PLUS_OPERATION)(a, b)
public override operator fun MST.unaryPlus(): MST.Unary = override operator fun MST.unaryPlus(): MST.Unary =
unaryOperationFunction(GroupOperations.PLUS_OPERATION)(this) unaryOperationFunction(GroupOperations.PLUS_OPERATION)(this)
public override operator fun MST.unaryMinus(): MST.Unary = override operator fun MST.unaryMinus(): MST.Unary =
unaryOperationFunction(GroupOperations.MINUS_OPERATION)(this) unaryOperationFunction(GroupOperations.MINUS_OPERATION)(this)
public override operator fun MST.minus(b: MST): MST.Binary = override operator fun MST.minus(b: MST): MST.Binary =
binaryOperationFunction(GroupOperations.MINUS_OPERATION)(this, b) binaryOperationFunction(GroupOperations.MINUS_OPERATION)(this, b)
public override fun scale(a: MST, value: Double): MST.Binary = override fun scale(a: MST, value: Double): MST.Binary =
binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, number(value)) binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, number(value))
public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary =
MstNumericAlgebra.binaryOperationFunction(operation) MstNumericAlgebra.binaryOperationFunction(operation)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstNumericAlgebra.unaryOperationFunction(operation) MstNumericAlgebra.unaryOperationFunction(operation)
} }
@ -57,27 +57,27 @@ public object MstGroup : Group<MST>, NumericAlgebra<MST>, ScaleOperations<MST> {
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public object MstRing : Ring<MST>, NumbersAddOperations<MST>, ScaleOperations<MST> { public object MstRing : Ring<MST>, NumbersAddOperations<MST>, ScaleOperations<MST> {
public override inline val zero: MST.Numeric get() = MstGroup.zero override inline val zero: MST.Numeric get() = MstGroup.zero
public override val one: MST.Numeric = number(1.0) override val one: MST.Numeric = number(1.0)
public override fun number(value: Number): MST.Numeric = MstGroup.number(value) override fun number(value: Number): MST.Numeric = MstGroup.number(value)
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value) override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun add(a: MST, b: MST): MST.Binary = MstGroup.add(a, b) override fun add(a: MST, b: MST): MST.Binary = MstGroup.add(a, b)
public override fun scale(a: MST, value: Double): MST.Binary = override fun scale(a: MST, value: Double): MST.Binary =
MstGroup.binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, MstGroup.number(value)) MstGroup.binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, MstGroup.number(value))
public override fun multiply(a: MST, b: MST): MST.Binary = override fun multiply(a: MST, b: MST): MST.Binary =
binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, b) binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, b)
public override operator fun MST.unaryPlus(): MST.Unary = MstGroup { +this@unaryPlus } override operator fun MST.unaryPlus(): MST.Unary = MstGroup { +this@unaryPlus }
public override operator fun MST.unaryMinus(): MST.Unary = MstGroup { -this@unaryMinus } override operator fun MST.unaryMinus(): MST.Unary = MstGroup { -this@unaryMinus }
public override operator fun MST.minus(b: MST): MST.Binary = MstGroup { this@minus - b } override operator fun MST.minus(b: MST): MST.Binary = MstGroup { this@minus - b }
public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary =
MstGroup.binaryOperationFunction(operation) MstGroup.binaryOperationFunction(operation)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstNumericAlgebra.unaryOperationFunction(operation) MstNumericAlgebra.unaryOperationFunction(operation)
} }
@ -87,28 +87,28 @@ public object MstRing : Ring<MST>, NumbersAddOperations<MST>, ScaleOperations<MS
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public object MstField : Field<MST>, NumbersAddOperations<MST>, ScaleOperations<MST> { public object MstField : Field<MST>, NumbersAddOperations<MST>, ScaleOperations<MST> {
public override inline val zero: MST.Numeric get() = MstRing.zero override inline val zero: MST.Numeric get() = MstRing.zero
public override inline val one: MST.Numeric get() = MstRing.one override inline val one: MST.Numeric get() = MstRing.one
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value) override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun number(value: Number): MST.Numeric = MstRing.number(value) override fun number(value: Number): MST.Numeric = MstRing.number(value)
public override fun add(a: MST, b: MST): MST.Binary = MstRing.add(a, b) override fun add(a: MST, b: MST): MST.Binary = MstRing.add(a, b)
public override fun scale(a: MST, value: Double): MST.Binary = override fun scale(a: MST, value: Double): MST.Binary =
MstGroup.binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, MstGroup.number(value)) MstGroup.binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, MstGroup.number(value))
public override fun multiply(a: MST, b: MST): MST.Binary = MstRing.multiply(a, b) override fun multiply(a: MST, b: MST): MST.Binary = MstRing.multiply(a, b)
public override fun divide(a: MST, b: MST): MST.Binary = override fun divide(a: MST, b: MST): MST.Binary =
binaryOperationFunction(FieldOperations.DIV_OPERATION)(a, b) binaryOperationFunction(FieldOperations.DIV_OPERATION)(a, b)
public override operator fun MST.unaryPlus(): MST.Unary = MstRing { +this@unaryPlus } override operator fun MST.unaryPlus(): MST.Unary = MstRing { +this@unaryPlus }
public override operator fun MST.unaryMinus(): MST.Unary = MstRing { -this@unaryMinus } override operator fun MST.unaryMinus(): MST.Unary = MstRing { -this@unaryMinus }
public override operator fun MST.minus(b: MST): MST.Binary = MstRing { this@minus - b } override operator fun MST.minus(b: MST): MST.Binary = MstRing { this@minus - b }
public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary =
MstRing.binaryOperationFunction(operation) MstRing.binaryOperationFunction(operation)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstRing.unaryOperationFunction(operation) MstRing.unaryOperationFunction(operation)
} }
@ -117,45 +117,45 @@ public object MstField : Field<MST>, NumbersAddOperations<MST>, ScaleOperations<
*/ */
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
public object MstExtendedField : ExtendedField<MST>, NumericAlgebra<MST> { public object MstExtendedField : ExtendedField<MST>, NumericAlgebra<MST> {
public override inline val zero: MST.Numeric get() = MstField.zero override inline val zero: MST.Numeric get() = MstField.zero
public override inline val one: MST.Numeric get() = MstField.one override inline val one: MST.Numeric get() = MstField.one
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value) override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun number(value: Number): MST.Numeric = MstRing.number(value) override fun number(value: Number): MST.Numeric = MstRing.number(value)
public override fun sin(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.SIN_OPERATION)(arg) override fun sin(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.SIN_OPERATION)(arg)
public override fun cos(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.COS_OPERATION)(arg) override fun cos(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.COS_OPERATION)(arg)
public override fun tan(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.TAN_OPERATION)(arg) override fun tan(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.TAN_OPERATION)(arg)
public override fun asin(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ASIN_OPERATION)(arg) override fun asin(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ASIN_OPERATION)(arg)
public override fun acos(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ACOS_OPERATION)(arg) override fun acos(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ACOS_OPERATION)(arg)
public override fun atan(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ATAN_OPERATION)(arg) override fun atan(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ATAN_OPERATION)(arg)
public override fun sinh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.SINH_OPERATION)(arg) override fun sinh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.SINH_OPERATION)(arg)
public override fun cosh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.COSH_OPERATION)(arg) override fun cosh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.COSH_OPERATION)(arg)
public override fun tanh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.TANH_OPERATION)(arg) override fun tanh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.TANH_OPERATION)(arg)
public override fun asinh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.ASINH_OPERATION)(arg) override fun asinh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.ASINH_OPERATION)(arg)
public override fun acosh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.ACOSH_OPERATION)(arg) override fun acosh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.ACOSH_OPERATION)(arg)
public override fun atanh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.ATANH_OPERATION)(arg) override fun atanh(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.ATANH_OPERATION)(arg)
public override fun add(a: MST, b: MST): MST.Binary = MstField.add(a, b) override fun add(a: MST, b: MST): MST.Binary = MstField.add(a, b)
public override fun sqrt(arg: MST): MST = unaryOperationFunction(PowerOperations.SQRT_OPERATION)(arg) override fun sqrt(arg: MST): MST = unaryOperationFunction(PowerOperations.SQRT_OPERATION)(arg)
public override fun scale(a: MST, value: Double): MST = override fun scale(a: MST, value: Double): MST =
binaryOperation(GroupOperations.PLUS_OPERATION, a, number(value)) binaryOperation(GroupOperations.PLUS_OPERATION, a, number(value))
public override fun multiply(a: MST, b: MST): MST.Binary = MstField.multiply(a, b) override fun multiply(a: MST, b: MST): MST.Binary = MstField.multiply(a, b)
public override fun divide(a: MST, b: MST): MST.Binary = MstField.divide(a, b) override fun divide(a: MST, b: MST): MST.Binary = MstField.divide(a, b)
public override operator fun MST.unaryPlus(): MST.Unary = MstField { +this@unaryPlus } override operator fun MST.unaryPlus(): MST.Unary = MstField { +this@unaryPlus }
public override operator fun MST.unaryMinus(): MST.Unary = MstField { -this@unaryMinus } override operator fun MST.unaryMinus(): MST.Unary = MstField { -this@unaryMinus }
public override operator fun MST.minus(b: MST): MST.Binary = MstField { this@minus - b } override operator fun MST.minus(b: MST): MST.Binary = MstField { this@minus - b }
public override fun power(arg: MST, pow: Number): MST.Binary = override fun power(arg: MST, pow: Number): MST.Binary =
binaryOperationFunction(PowerOperations.POW_OPERATION)(arg, number(pow)) binaryOperationFunction(PowerOperations.POW_OPERATION)(arg, number(pow))
public override fun exp(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.EXP_OPERATION)(arg) override fun exp(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.EXP_OPERATION)(arg)
public override fun ln(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.LN_OPERATION)(arg) override fun ln(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.LN_OPERATION)(arg)
public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary =
MstField.binaryOperationFunction(operation) MstField.binaryOperationFunction(operation)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstField.unaryOperationFunction(operation) MstField.unaryOperationFunction(operation)
} }
@ -164,7 +164,7 @@ public object MstExtendedField : ExtendedField<MST>, NumericAlgebra<MST> {
*/ */
@UnstableKMathAPI @UnstableKMathAPI
public object MstLogicAlgebra : LogicAlgebra<MST> { public object MstLogicAlgebra : LogicAlgebra<MST> {
public override fun bindSymbolOrNull(value: String): MST = super.bindSymbolOrNull(value) ?: StringSymbol(value) override fun bindSymbolOrNull(value: String): MST = super.bindSymbolOrNull(value) ?: StringSymbol(value)
override fun const(boolean: Boolean): Symbol = if (boolean) { override fun const(boolean: Boolean): Symbol = if (boolean) {
LogicAlgebra.TRUE LogicAlgebra.TRUE

60
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt
View File

@ -60,8 +60,8 @@ public open class SimpleAutoDiffField<T : Any, F : Field<T>>(
public val context: F, public val context: F,
bindings: Map<Symbol, T>, bindings: Map<Symbol, T>,
) : Field<AutoDiffValue<T>>, ExpressionAlgebra<T, AutoDiffValue<T>>, NumbersAddOperations<AutoDiffValue<T>> { ) : Field<AutoDiffValue<T>>, ExpressionAlgebra<T, AutoDiffValue<T>>, NumbersAddOperations<AutoDiffValue<T>> {
public override val zero: AutoDiffValue<T> get() = const(context.zero) override val zero: AutoDiffValue<T> get() = const(context.zero)
public override val one: AutoDiffValue<T> get() = const(context.one) override val one: AutoDiffValue<T> get() = const(context.one)
// this stack contains pairs of blocks and values to apply them to // this stack contains pairs of blocks and values to apply them to
private var stack: Array<Any?> = arrayOfNulls<Any?>(8) private var stack: Array<Any?> = arrayOfNulls<Any?>(8)
@ -149,17 +149,17 @@ public open class SimpleAutoDiffField<T : Any, F : Field<T>>(
// // Overloads for Double constants // // Overloads for Double constants
// //
// public override operator fun Number.plus(b: AutoDiffValue<T>): AutoDiffValue<T> = // override operator fun Number.plus(b: AutoDiffValue<T>): AutoDiffValue<T> =
// derive(const { this@plus.toDouble() * one + b.value }) { z -> // derive(const { this@plus.toDouble() * one + b.value }) { z ->
// b.d += z.d // b.d += z.d
// } // }
// //
// public override operator fun AutoDiffValue<T>.plus(b: Number): AutoDiffValue<T> = b.plus(this) // override operator fun AutoDiffValue<T>.plus(b: Number): AutoDiffValue<T> = b.plus(this)
// //
// public override operator fun Number.minus(b: AutoDiffValue<T>): AutoDiffValue<T> = // override operator fun Number.minus(b: AutoDiffValue<T>): AutoDiffValue<T> =
// derive(const { this@minus.toDouble() * one - b.value }) { z -> b.d -= z.d } // derive(const { this@minus.toDouble() * one - b.value }) { z -> b.d -= z.d }
// //
// public override operator fun AutoDiffValue<T>.minus(b: Number): AutoDiffValue<T> = // override operator fun AutoDiffValue<T>.minus(b: Number): AutoDiffValue<T> =
// derive(const { this@minus.value - one * b.toDouble() }) { z -> d += z.d } // derive(const { this@minus.value - one * b.toDouble() }) { z -> d += z.d }
@ -168,25 +168,25 @@ public open class SimpleAutoDiffField<T : Any, F : Field<T>>(
// Basic math (+, -, *, /) // Basic math (+, -, *, /)
public override fun add(a: AutoDiffValue<T>, b: AutoDiffValue<T>): AutoDiffValue<T> = override fun add(a: AutoDiffValue<T>, b: AutoDiffValue<T>): AutoDiffValue<T> =
derive(const { a.value + b.value }) { z -> derive(const { a.value + b.value }) { z ->
a.d += z.d a.d += z.d
b.d += z.d b.d += z.d
} }
public override fun multiply(a: AutoDiffValue<T>, b: AutoDiffValue<T>): AutoDiffValue<T> = override fun multiply(a: AutoDiffValue<T>, b: AutoDiffValue<T>): AutoDiffValue<T> =
derive(const { a.value * b.value }) { z -> derive(const { a.value * b.value }) { z ->
a.d += z.d * b.value a.d += z.d * b.value
b.d += z.d * a.value b.d += z.d * a.value
} }
public override fun divide(a: AutoDiffValue<T>, b: AutoDiffValue<T>): AutoDiffValue<T> = override fun divide(a: AutoDiffValue<T>, b: AutoDiffValue<T>): AutoDiffValue<T> =
derive(const { a.value / b.value }) { z -> derive(const { a.value / b.value }) { z ->
a.d += z.d / b.value a.d += z.d / b.value
b.d -= z.d * a.value / (b.value * b.value) b.d -= z.d * a.value / (b.value * b.value)
} }
public override fun scale(a: AutoDiffValue<T>, value: Double): AutoDiffValue<T> = override fun scale(a: AutoDiffValue<T>, value: Double): AutoDiffValue<T> =
derive(const { value * a.value }) { z -> derive(const { value * a.value }) { z ->
a.d += z.d * value a.d += z.d * value
} }
@ -236,12 +236,12 @@ public class SimpleAutoDiffExpression<T : Any, F : Field<T>>(
public val field: F, public val field: F,
public val function: SimpleAutoDiffField<T, F>.() -> AutoDiffValue<T>, public val function: SimpleAutoDiffField<T, F>.() -> AutoDiffValue<T>,
) : FirstDerivativeExpression<T>() { ) : FirstDerivativeExpression<T>() {
public override operator fun invoke(arguments: Map<Symbol, T>): T { override operator fun invoke(arguments: Map<Symbol, T>): T {
//val bindings = arguments.entries.map { it.key.bind(it.value) } //val bindings = arguments.entries.map { it.key.bind(it.value) }
return SimpleAutoDiffField(field, arguments).function().value return SimpleAutoDiffField(field, arguments).function().value
} }
public override fun derivativeOrNull(symbol: Symbol): Expression<T> = Expression { arguments -> override fun derivativeOrNull(symbol: Symbol): Expression<T> = Expression { arguments ->
//val bindings = arguments.entries.map { it.key.bind(it.value) } //val bindings = arguments.entries.map { it.key.bind(it.value) }
val derivationResult = SimpleAutoDiffField(field, arguments).differentiate(function) val derivationResult = SimpleAutoDiffField(field, arguments).differentiate(function)
derivationResult.derivative(symbol) derivationResult.derivative(symbol)
@ -346,28 +346,28 @@ public class SimpleAutoDiffExtendedField<T : Any, F : ExtendedField<T>>(
override fun bindSymbol(value: String): AutoDiffValue<T> = super<SimpleAutoDiffField>.bindSymbol(value) override fun bindSymbol(value: String): AutoDiffValue<T> = super<SimpleAutoDiffField>.bindSymbol(value)
public override fun number(value: Number): AutoDiffValue<T> = const { number(value) } override fun number(value: Number): AutoDiffValue<T> = const { number(value) }
public override fun scale(a: AutoDiffValue<T>, value: Double): AutoDiffValue<T> = a * number(value) override fun scale(a: AutoDiffValue<T>, value: Double): AutoDiffValue<T> = a * number(value)
// x ^ 2 // x ^ 2
public fun sqr(x: AutoDiffValue<T>): AutoDiffValue<T> = public fun sqr(x: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).sqr(x) (this as SimpleAutoDiffField<T, F>).sqr(x)
// x ^ 1/2 // x ^ 1/2
public override fun sqrt(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun sqrt(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).sqrt(arg) (this as SimpleAutoDiffField<T, F>).sqrt(arg)
// x ^ y (const) // x ^ y (const)
public override fun power(arg: AutoDiffValue<T>, pow: Number): AutoDiffValue<T> = override fun power(arg: AutoDiffValue<T>, pow: Number): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).pow(arg, pow.toDouble()) (this as SimpleAutoDiffField<T, F>).pow(arg, pow.toDouble())
// exp(x) // exp(x)
public override fun exp(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun exp(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).exp(arg) (this as SimpleAutoDiffField<T, F>).exp(arg)
// ln(x) // ln(x)
public override fun ln(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun ln(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).ln(arg) (this as SimpleAutoDiffField<T, F>).ln(arg)
// x ^ y (any) // x ^ y (any)
@ -377,40 +377,40 @@ public class SimpleAutoDiffExtendedField<T : Any, F : ExtendedField<T>>(
): AutoDiffValue<T> = exp(y * ln(x)) ): AutoDiffValue<T> = exp(y * ln(x))
// sin(x) // sin(x)
public override fun sin(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun sin(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).sin(arg) (this as SimpleAutoDiffField<T, F>).sin(arg)
// cos(x) // cos(x)
public override fun cos(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun cos(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).cos(arg) (this as SimpleAutoDiffField<T, F>).cos(arg)
public override fun tan(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun tan(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).tan(arg) (this as SimpleAutoDiffField<T, F>).tan(arg)
public override fun asin(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun asin(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).asin(arg) (this as SimpleAutoDiffField<T, F>).asin(arg)
public override fun acos(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun acos(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).acos(arg) (this as SimpleAutoDiffField<T, F>).acos(arg)
public override fun atan(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun atan(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).atan(arg) (this as SimpleAutoDiffField<T, F>).atan(arg)
public override fun sinh(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun sinh(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).sinh(arg) (this as SimpleAutoDiffField<T, F>).sinh(arg)
public override fun cosh(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun cosh(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).cosh(arg) (this as SimpleAutoDiffField<T, F>).cosh(arg)
public override fun tanh(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun tanh(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).tanh(arg) (this as SimpleAutoDiffField<T, F>).tanh(arg)
public override fun asinh(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun asinh(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).asinh(arg) (this as SimpleAutoDiffField<T, F>).asinh(arg)
public override fun acosh(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun acosh(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).acosh(arg) (this as SimpleAutoDiffField<T, F>).acosh(arg)
public override fun atanh(arg: AutoDiffValue<T>): AutoDiffValue<T> = override fun atanh(arg: AutoDiffValue<T>): AutoDiffValue<T> =
(this as SimpleAutoDiffField<T, F>).atanh(arg) (this as SimpleAutoDiffField<T, F>).atanh(arg)
} }

4
kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/MatrixWrapper.kt
View File

@ -26,11 +26,11 @@ public class MatrixWrapper<out T : Any> internal constructor(
*/ */
@UnstableKMathAPI @UnstableKMathAPI
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun <F : StructureFeature> getFeature(type: KClass<out F>): F? = override fun <F : StructureFeature> getFeature(type: KClass<out F>): F? =
features.singleOrNull(type::isInstance) as? F features.singleOrNull(type::isInstance) as? F
?: origin.getFeature(type) ?: origin.getFeature(type)
public override fun toString(): String = "MatrixWrapper(matrix=$origin, features=$features)" override fun toString(): String = "MatrixWrapper(matrix=$origin, features=$features)"
} }
/** /**

8
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/AlgebraND.kt
View File

@ -127,7 +127,7 @@ public interface GroupND<T, out S : Group<T>> : Group<StructureND<T>>, AlgebraND
* @param b the addend. * @param b the addend.
* @return the sum. * @return the sum.
*/ */
public override fun add(a: StructureND<T>, b: StructureND<T>): StructureND<T> = override fun add(a: StructureND<T>, b: StructureND<T>): StructureND<T> =
combine(a, b) { aValue, bValue -> add(aValue, bValue) } combine(a, b) { aValue, bValue -> add(aValue, bValue) }
// /** // /**
@ -137,7 +137,7 @@ public interface GroupND<T, out S : Group<T>> : Group<StructureND<T>>, AlgebraND
// * @param k the multiplier. // * @param k the multiplier.
// * @return the product. // * @return the product.
// */ // */
// public override fun multiply(a: NDStructure<T>, k: Number): NDStructure<T> = a.map { multiply(it, k) } // override fun multiply(a: NDStructure<T>, k: Number): NDStructure<T> = a.map { multiply(it, k) }
// TODO move to extensions after KEEP-176 // TODO move to extensions after KEEP-176
@ -194,7 +194,7 @@ public interface RingND<T, out R : Ring<T>> : Ring<StructureND<T>>, GroupND<T, R
* @param b the multiplier. * @param b the multiplier.
* @return the product. * @return the product.
*/ */
public override fun multiply(a: StructureND<T>, b: StructureND<T>): StructureND<T> = override fun multiply(a: StructureND<T>, b: StructureND<T>): StructureND<T> =
combine(a, b) { aValue, bValue -> multiply(aValue, bValue) } combine(a, b) { aValue, bValue -> multiply(aValue, bValue) }
//TODO move to extensions after KEEP-176 //TODO move to extensions after KEEP-176
@ -234,7 +234,7 @@ public interface FieldND<T, out F : Field<T>> : Field<StructureND<T>>, RingND<T,
* @param b the divisor. * @param b the divisor.
* @return the quotient. * @return the quotient.
*/ */
public override fun divide(a: StructureND<T>, b: StructureND<T>): StructureND<T> = override fun divide(a: StructureND<T>, b: StructureND<T>): StructureND<T> =
combine(a, b) { aValue, bValue -> divide(aValue, bValue) } combine(a, b) { aValue, bValue -> divide(aValue, bValue) }
//TODO move to extensions after KEEP-176 //TODO move to extensions after KEEP-176

48
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/DoubleFieldND.kt
View File

@ -22,15 +22,15 @@ public class DoubleFieldND(
ScaleOperations<StructureND<Double>>, ScaleOperations<StructureND<Double>>,
ExtendedField<StructureND<Double>> { ExtendedField<StructureND<Double>> {
public override val zero: BufferND<Double> by lazy { produce { zero } } override val zero: BufferND<Double> by lazy { produce { zero } }
public override val one: BufferND<Double> by lazy { produce { one } } override val one: BufferND<Double> by lazy { produce { one } }
public override fun number(value: Number): BufferND<Double> { override fun number(value: Number): BufferND<Double> {
val d = value.toDouble() // minimize conversions val d = value.toDouble() // minimize conversions
return produce { d } return produce { d }
} }
public override val StructureND<Double>.buffer: DoubleBuffer override val StructureND<Double>.buffer: DoubleBuffer
get() = when { get() = when {
!shape.contentEquals(this@DoubleFieldND.shape) -> throw ShapeMismatchException( !shape.contentEquals(this@DoubleFieldND.shape) -> throw ShapeMismatchException(
this@DoubleFieldND.shape, this@DoubleFieldND.shape,
@ -41,7 +41,7 @@ public class DoubleFieldND(
} }
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
public override inline fun StructureND<Double>.map( override inline fun StructureND<Double>.map(
transform: DoubleField.(Double) -> Double, transform: DoubleField.(Double) -> Double,
): BufferND<Double> { ): BufferND<Double> {
val buffer = DoubleBuffer(strides.linearSize) { offset -> DoubleField.transform(buffer.array[offset]) } val buffer = DoubleBuffer(strides.linearSize) { offset -> DoubleField.transform(buffer.array[offset]) }
@ -49,7 +49,7 @@ public class DoubleFieldND(
} }
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
public override inline fun produce(initializer: DoubleField.(IntArray) -> Double): BufferND<Double> { override inline fun produce(initializer: DoubleField.(IntArray) -> Double): BufferND<Double> {
val array = DoubleArray(strides.linearSize) { offset -> val array = DoubleArray(strides.linearSize) { offset ->
val index = strides.index(offset) val index = strides.index(offset)
DoubleField.initializer(index) DoubleField.initializer(index)
@ -58,7 +58,7 @@ public class DoubleFieldND(
} }
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
public override inline fun StructureND<Double>.mapIndexed( override inline fun StructureND<Double>.mapIndexed(
transform: DoubleField.(index: IntArray, Double) -> Double, transform: DoubleField.(index: IntArray, Double) -> Double,
): BufferND<Double> = BufferND( ): BufferND<Double> = BufferND(
strides, strides,
@ -70,7 +70,7 @@ public class DoubleFieldND(
}) })
@Suppress("OVERRIDE_BY_INLINE") @Suppress("OVERRIDE_BY_INLINE")
public override inline fun combine( override inline fun combine(
a: StructureND<Double>, a: StructureND<Double>,
b: StructureND<Double>, b: StructureND<Double>,
transform: DoubleField.(Double, Double) -> Double, transform: DoubleField.(Double, Double) -> Double,
@ -81,26 +81,26 @@ public class DoubleFieldND(
return BufferND(strides, buffer) return BufferND(strides, buffer)
} }
public override fun scale(a: StructureND<Double>, value: Double): StructureND<Double> = a.map { it * value } override fun scale(a: StructureND<Double>, value: Double): StructureND<Double> = a.map { it * value }
public override fun power(arg: StructureND<Double>, pow: Number): BufferND<Double> = arg.map { power(it, pow) } override fun power(arg: StructureND<Double>, pow: Number): BufferND<Double> = arg.map { power(it, pow) }
public override fun exp(arg: StructureND<Double>): BufferND<Double> = arg.map { exp(it) } override fun exp(arg: StructureND<Double>): BufferND<Double> = arg.map { exp(it) }
public override fun ln(arg: StructureND<Double>): BufferND<Double> = arg.map { ln(it) } override fun ln(arg: StructureND<Double>): BufferND<Double> = arg.map { ln(it) }
public override fun sin(arg: StructureND<Double>): BufferND<Double> = arg.map { sin(it) } override fun sin(arg: StructureND<Double>): BufferND<Double> = arg.map { sin(it) }
public override fun cos(arg: StructureND<Double>): BufferND<Double> = arg.map { cos(it) } override fun cos(arg: StructureND<Double>): BufferND<Double> = arg.map { cos(it) }
public override fun tan(arg: StructureND<Double>): BufferND<Double> = arg.map { tan(it) } override fun tan(arg: StructureND<Double>): BufferND<Double> = arg.map { tan(it) }
public override fun asin(arg: StructureND<Double>): BufferND<Double> = arg.map { asin(it) } override fun asin(arg: StructureND<Double>): BufferND<Double> = arg.map { asin(it) }
public override fun acos(arg: StructureND<Double>): BufferND<Double> = arg.map { acos(it) } override fun acos(arg: StructureND<Double>): BufferND<Double> = arg.map { acos(it) }
public override fun atan(arg: StructureND<Double>): BufferND<Double> = arg.map { atan(it) } override fun atan(arg: StructureND<Double>): BufferND<Double> = arg.map { atan(it) }
public override fun sinh(arg: StructureND<Double>): BufferND<Double> = arg.map { sinh(it) } override fun sinh(arg: StructureND<Double>): BufferND<Double> = arg.map { sinh(it) }
public override fun cosh(arg: StructureND<Double>): BufferND<Double> = arg.map { cosh(it) } override fun cosh(arg: StructureND<Double>): BufferND<Double> = arg.map { cosh(it) }
public override fun tanh(arg: StructureND<Double>): BufferND<Double> = arg.map { tanh(it) } override fun tanh(arg: StructureND<Double>): BufferND<Double> = arg.map { tanh(it) }
public override fun asinh(arg: StructureND<Double>): BufferND<Double> = arg.map { asinh(it) } override fun asinh(arg: StructureND<Double>): BufferND<Double> = arg.map { asinh(it) }
public override fun acosh(arg: StructureND<Double>): BufferND<Double> = arg.map { acosh(it) } override fun acosh(arg: StructureND<Double>): BufferND<Double> = arg.map { acosh(it) }
public override fun atanh(arg: StructureND<Double>): BufferND<Double> = arg.map { atanh(it) } override fun atanh(arg: StructureND<Double>): BufferND<Double> = arg.map { atanh(it) }
} }
public fun AlgebraND.Companion.real(vararg shape: Int): DoubleFieldND = DoubleFieldND(shape) public fun AlgebraND.Companion.real(vararg shape: Int): DoubleFieldND = DoubleFieldND(shape)

8
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/Structure1D.kt
View File

@ -16,14 +16,14 @@ import kotlin.jvm.JvmInline
* A structure that is guaranteed to be one-dimensional * A structure that is guaranteed to be one-dimensional
*/ */
public interface Structure1D<out T> : StructureND<T>, Buffer<T> { public interface Structure1D<out T> : StructureND<T>, Buffer<T> {
public override val dimension: Int get() = 1 override val dimension: Int get() = 1
public override operator fun get(index: IntArray): T { override operator fun get(index: IntArray): T {
require(index.size == 1) { "Index dimension mismatch. Expected 1 but found ${index.size}" } require(index.size == 1) { "Index dimension mismatch. Expected 1 but found ${index.size}" }
return get(index[0]) return get(index[0])
} }
public override operator fun iterator(): Iterator<T> = (0 until size).asSequence().map(::get).iterator() override operator fun iterator(): Iterator<T> = (0 until size).asSequence().map(::get).iterator()
public companion object public companion object
} }
@ -32,7 +32,7 @@ public interface Structure1D<out T> : StructureND<T>, Buffer<T> {
* A mutable structure that is guaranteed to be one-dimensional * A mutable structure that is guaranteed to be one-dimensional
*/ */
public interface MutableStructure1D<T> : Structure1D<T>, MutableStructureND<T>, MutableBuffer<T> { public interface MutableStructure1D<T> : Structure1D<T>, MutableStructureND<T>, MutableBuffer<T> {
public override operator fun set(index: IntArray, value: T) { override operator fun set(index: IntArray, value: T) {
require(index.size == 1) { "Index dimension mismatch. Expected 1 but found ${index.size}" } require(index.size == 1) { "Index dimension mismatch. Expected 1 but found ${index.size}" }
set(index[0], value) set(index[0], value)
} }

2
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/Structure2D.kt
View File

@ -29,7 +29,7 @@ public interface Structure2D<out T> : StructureND<T> {
*/ */
public val colNum: Int public val colNum: Int
public override val shape: IntArray get() = intArrayOf(rowNum, colNum) override val shape: IntArray get() = intArrayOf(rowNum, colNum)
/** /**
* The buffer of rows of this structure. It gets elements from the structure dynamically. * The buffer of rows of this structure. It gets elements from the structure dynamically.

10
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt
View File

@ -166,13 +166,13 @@ public interface GroupOperations<T> : Algebra<T> {
*/ */
public operator fun T.minus(b: T): T = add(this, -b) public operator fun T.minus(b: T): T = add(this, -b)
public override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) { override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) {
PLUS_OPERATION -> { arg -> +arg } PLUS_OPERATION -> { arg -> +arg }
MINUS_OPERATION -> { arg -> -arg } MINUS_OPERATION -> { arg -> -arg }
else -> super.unaryOperationFunction(operation) else -> super.unaryOperationFunction(operation)
} }
public override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) { override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) {
PLUS_OPERATION -> ::add PLUS_OPERATION -> ::add
MINUS_OPERATION -> { left, right -> left - right } MINUS_OPERATION -> { left, right -> left - right }
else -> super.binaryOperationFunction(operation) else -> super.binaryOperationFunction(operation)
@ -226,7 +226,7 @@ public interface RingOperations<T> : GroupOperations<T> {
*/ */
public operator fun T.times(b: T): T = multiply(this, b) public operator fun T.times(b: T): T = multiply(this, b)
public override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) { override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) {
TIMES_OPERATION -> ::multiply TIMES_OPERATION -> ::multiply
else -> super.binaryOperationFunction(operation) else -> super.binaryOperationFunction(operation)
} }
@ -277,7 +277,7 @@ public interface FieldOperations<T> : RingOperations<T> {
*/ */
public operator fun T.div(b: T): T = divide(this, b) public operator fun T.div(b: T): T = divide(this, b)
public override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) { override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) {
DIV_OPERATION -> ::divide DIV_OPERATION -> ::divide
else -> super.binaryOperationFunction(operation) else -> super.binaryOperationFunction(operation)
} }
@ -298,5 +298,5 @@ public interface FieldOperations<T> : RingOperations<T> {
* @param T the type of element of this field. * @param T the type of element of this field.
*/ */
public interface Field<T> : Ring<T>, FieldOperations<T>, ScaleOperations<T>, NumericAlgebra<T> { public interface Field<T> : Ring<T>, FieldOperations<T>, ScaleOperations<T>, NumericAlgebra<T> {
public override fun number(value: Number): T = scale(one, value.toDouble()) override fun number(value: Number): T = scale(one, value.toDouble())
} }

6
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/BigInt.kt
View File

@ -49,16 +49,16 @@ public class BigInt internal constructor(
private val sign: Byte, private val sign: Byte,
private val magnitude: Magnitude, private val magnitude: Magnitude,
) : Comparable<BigInt> { ) : Comparable<BigInt> {
public override fun compareTo(other: BigInt): Int = when { override fun compareTo(other: BigInt): Int = when {
(sign == 0.toByte()) and (other.sign == 0.toByte()) -> 0 (sign == 0.toByte()) and (other.sign == 0.toByte()) -> 0
sign < other.sign -> -1 sign < other.sign -> -1
sign > other.sign -> 1 sign > other.sign -> 1
else -> sign * compareMagnitudes(magnitude, other.magnitude) else -> sign * compareMagnitudes(magnitude, other.magnitude)
} }
public override fun equals(other: Any?): Boolean = other is BigInt && compareTo(other) == 0 override fun equals(other: Any?): Boolean = other is BigInt && compareTo(other) == 0
public override fun hashCode(): Int = magnitude.hashCode() + sign override fun hashCode(): Int = magnitude.hashCode() + sign
public fun abs(): BigInt = if (sign == 0.toByte()) this else BigInt(1, magnitude) public fun abs(): BigInt = if (sign == 0.toByte()) this else BigInt(1, magnitude)

2
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/NumericAlgebra.kt
View File

@ -87,7 +87,7 @@ public interface NumericAlgebra<T> : Algebra<T> {
public fun rightSideNumberOperation(operation: String, left: T, right: Number): T = public fun rightSideNumberOperation(operation: String, left: T, right: Number): T =
rightSideNumberOperationFunction(operation)(left, right) rightSideNumberOperationFunction(operation)(left, right)
public override fun bindSymbolOrNull(value: String): T? = when (value) { override fun bindSymbolOrNull(value: String): T? = when (value) {
"pi" -> number(PI) "pi" -> number(PI)
"e" -> number(E) "e" -> number(E)
else -> super.bindSymbolOrNull(value) else -> super.bindSymbolOrNull(value)

220
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/numbers.kt
View File

@ -15,10 +15,10 @@ public interface ExtendedFieldOperations<T> :
TrigonometricOperations<T>, TrigonometricOperations<T>,
PowerOperations<T>, PowerOperations<T>,
ExponentialOperations<T> { ExponentialOperations<T> {
public override fun tan(arg: T): T = sin(arg) / cos(arg) override fun tan(arg: T): T = sin(arg) / cos(arg)
public override fun tanh(arg: T): T = sinh(arg) / cosh(arg) override fun tanh(arg: T): T = sinh(arg) / cosh(arg)
public override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) { override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) {
TrigonometricOperations.COS_OPERATION -> ::cos TrigonometricOperations.COS_OPERATION -> ::cos
TrigonometricOperations.SIN_OPERATION -> ::sin TrigonometricOperations.SIN_OPERATION -> ::sin
TrigonometricOperations.TAN_OPERATION -> ::tan TrigonometricOperations.TAN_OPERATION -> ::tan
@ -42,14 +42,14 @@ public interface ExtendedFieldOperations<T> :
* Advanced Number-like field that implements basic operations. * Advanced Number-like field that implements basic operations.
*/ */
public interface ExtendedField<T> : ExtendedFieldOperations<T>, Field<T>, NumericAlgebra<T>, ScaleOperations<T> { public interface ExtendedField<T> : ExtendedFieldOperations<T>, Field<T>, NumericAlgebra<T>, ScaleOperations<T> {
public override fun sinh(arg: T): T = (exp(arg) - exp(-arg)) / 2.0 override fun sinh(arg: T): T = (exp(arg) - exp(-arg)) / 2.0
public override fun cosh(arg: T): T = (exp(arg) + exp(-arg)) / 2.0 override fun cosh(arg: T): T = (exp(arg) + exp(-arg)) / 2.0
public override fun tanh(arg: T): T = (exp(arg) - exp(-arg)) / (exp(-arg) + exp(arg)) override fun tanh(arg: T): T = (exp(arg) - exp(-arg)) / (exp(-arg) + exp(arg))
public override fun asinh(arg: T): T = ln(sqrt(arg * arg + one) + arg) override fun asinh(arg: T): T = ln(sqrt(arg * arg + one) + arg)
public override fun acosh(arg: T): T = ln(arg + sqrt((arg - one) * (arg + one))) override fun acosh(arg: T): T = ln(arg + sqrt((arg - one) * (arg + one)))
public override fun atanh(arg: T): T = (ln(arg + one) - ln(one - arg)) / 2.0 override fun atanh(arg: T): T = (ln(arg + one) - ln(one - arg)) / 2.0
public override fun rightSideNumberOperationFunction(operation: String): (left: T, right: Number) -> T = override fun rightSideNumberOperationFunction(operation: String): (left: T, right: Number) -> T =
when (operation) { when (operation) {
PowerOperations.POW_OPERATION -> ::power PowerOperations.POW_OPERATION -> ::power
else -> super<Field>.rightSideNumberOperationFunction(operation) else -> super<Field>.rightSideNumberOperationFunction(operation)
@ -61,50 +61,50 @@ public interface ExtendedField<T> : ExtendedFieldOperations<T>, Field<T>, Numeri
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object DoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> { public object DoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> {
public override inline val zero: Double get() = 0.0 override inline val zero: Double get() = 0.0
public override inline val one: Double get() = 1.0 override inline val one: Double get() = 1.0
public override inline fun number(value: Number): Double = value.toDouble() override inline fun number(value: Number): Double = value.toDouble()
public override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double = override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double =
when (operation) { when (operation) {
PowerOperations.POW_OPERATION -> ::power PowerOperations.POW_OPERATION -> ::power
else -> super<ExtendedField>.binaryOperationFunction(operation) else -> super<ExtendedField>.binaryOperationFunction(operation)
} }
public override inline fun add(a: Double, b: Double): Double = a + b override inline fun add(a: Double, b: Double): Double = a + b
public override inline fun multiply(a: Double, b: Double): Double = a * b override inline fun multiply(a: Double, b: Double): Double = a * b
public override inline fun divide(a: Double, b: Double): Double = a / b override inline fun divide(a: Double, b: Double): Double = a / b
public override inline fun scale(a: Double, value: Double): Double = a * value override inline fun scale(a: Double, value: Double): Double = a * value
public override inline fun sin(arg: Double): Double = kotlin.math.sin(arg) override inline fun sin(arg: Double): Double = kotlin.math.sin(arg)
public override inline fun cos(arg: Double): Double = kotlin.math.cos(arg) override inline fun cos(arg: Double): Double = kotlin.math.cos(arg)
public override inline fun tan(arg: Double): Double = kotlin.math.tan(arg) override inline fun tan(arg: Double): Double = kotlin.math.tan(arg)
public override inline fun acos(arg: Double): Double = kotlin.math.acos(arg) override inline fun acos(arg: Double): Double = kotlin.math.acos(arg)
public override inline fun asin(arg: Double): Double = kotlin.math.asin(arg) override inline fun asin(arg: Double): Double = kotlin.math.asin(arg)
public override inline fun atan(arg: Double): Double = kotlin.math.atan(arg) override inline fun atan(arg: Double): Double = kotlin.math.atan(arg)
public override inline fun sinh(arg: Double): Double = kotlin.math.sinh(arg) override inline fun sinh(arg: Double): Double = kotlin.math.sinh(arg)
public override inline fun cosh(arg: Double): Double = kotlin.math.cosh(arg) override inline fun cosh(arg: Double): Double = kotlin.math.cosh(arg)
public override inline fun tanh(arg: Double): Double = kotlin.math.tanh(arg) override inline fun tanh(arg: Double): Double = kotlin.math.tanh(arg)
public override inline fun asinh(arg: Double): Double = kotlin.math.asinh(arg) override inline fun asinh(arg: Double): Double = kotlin.math.asinh(arg)
public override inline fun acosh(arg: Double): Double = kotlin.math.acosh(arg) override inline fun acosh(arg: Double): Double = kotlin.math.acosh(arg)
public override inline fun atanh(arg: Double): Double = kotlin.math.atanh(arg) override inline fun atanh(arg: Double): Double = kotlin.math.atanh(arg)
public override inline fun sqrt(arg: Double): Double = kotlin.math.sqrt(arg) override inline fun sqrt(arg: Double): Double = kotlin.math.sqrt(arg)
public override inline fun power(arg: Double, pow: Number): Double = arg.kpow(pow.toDouble()) override inline fun power(arg: Double, pow: Number): Double = arg.kpow(pow.toDouble())
public override inline fun exp(arg: Double): Double = kotlin.math.exp(arg) override inline fun exp(arg: Double): Double = kotlin.math.exp(arg)
public override inline fun ln(arg: Double): Double = kotlin.math.ln(arg) override inline fun ln(arg: Double): Double = kotlin.math.ln(arg)
public override inline fun norm(arg: Double): Double = abs(arg) override inline fun norm(arg: Double): Double = abs(arg)
public override inline fun Double.unaryMinus(): Double = -this override inline fun Double.unaryMinus(): Double = -this
public override inline fun Double.plus(b: Double): Double = this + b override inline fun Double.plus(b: Double): Double = this + b
public override inline fun Double.minus(b: Double): Double = this - b override inline fun Double.minus(b: Double): Double = this - b
public override inline fun Double.times(b: Double): Double = this * b override inline fun Double.times(b: Double): Double = this * b
public override inline fun Double.div(b: Double): Double = this / b override inline fun Double.div(b: Double): Double = this / b
} }
/** /**
@ -112,50 +112,50 @@ public object DoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOp
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object FloatField : ExtendedField<Float>, Norm<Float, Float> { public object FloatField : ExtendedField<Float>, Norm<Float, Float> {
public override inline val zero: Float get() = 0.0f override inline val zero: Float get() = 0.0f
public override inline val one: Float get() = 1.0f override inline val one: Float get() = 1.0f
public override fun number(value: Number): Float = value.toFloat() override fun number(value: Number): Float = value.toFloat()
public override fun binaryOperationFunction(operation: String): (left: Float, right: Float) -> Float = override fun binaryOperationFunction(operation: String): (left: Float, right: Float) -> Float =
when (operation) { when (operation) {
PowerOperations.POW_OPERATION -> ::power PowerOperations.POW_OPERATION -> ::power
else -> super.binaryOperationFunction(operation) else -> super.binaryOperationFunction(operation)
} }
public override inline fun add(a: Float, b: Float): Float = a + b override inline fun add(a: Float, b: Float): Float = a + b
public override fun scale(a: Float, value: Double): Float = a * value.toFloat() override fun scale(a: Float, value: Double): Float = a * value.toFloat()
public override inline fun multiply(a: Float, b: Float): Float = a * b override inline fun multiply(a: Float, b: Float): Float = a * b
public override inline fun divide(a: Float, b: Float): Float = a / b override inline fun divide(a: Float, b: Float): Float = a / b
public override inline fun sin(arg: Float): Float = kotlin.math.sin(arg) override inline fun sin(arg: Float): Float = kotlin.math.sin(arg)
public override inline fun cos(arg: Float): Float = kotlin.math.cos(arg) override inline fun cos(arg: Float): Float = kotlin.math.cos(arg)
public override inline fun tan(arg: Float): Float = kotlin.math.tan(arg) override inline fun tan(arg: Float): Float = kotlin.math.tan(arg)
public override inline fun acos(arg: Float): Float = kotlin.math.acos(arg) override inline fun acos(arg: Float): Float = kotlin.math.acos(arg)
public override inline fun asin(arg: Float): Float = kotlin.math.asin(arg) override inline fun asin(arg: Float): Float = kotlin.math.asin(arg)
public override inline fun atan(arg: Float): Float = kotlin.math.atan(arg) override inline fun atan(arg: Float): Float = kotlin.math.atan(arg)
public override inline fun sinh(arg: Float): Float = kotlin.math.sinh(arg) override inline fun sinh(arg: Float): Float = kotlin.math.sinh(arg)
public override inline fun cosh(arg: Float): Float = kotlin.math.cosh(arg) override inline fun cosh(arg: Float): Float = kotlin.math.cosh(arg)
public override inline fun tanh(arg: Float): Float = kotlin.math.tanh(arg) override inline fun tanh(arg: Float): Float = kotlin.math.tanh(arg)
public override inline fun asinh(arg: Float): Float = kotlin.math.asinh(arg) override inline fun asinh(arg: Float): Float = kotlin.math.asinh(arg)
public override inline fun acosh(arg: Float): Float = kotlin.math.acosh(arg) override inline fun acosh(arg: Float): Float = kotlin.math.acosh(arg)
public override inline fun atanh(arg: Float): Float = kotlin.math.atanh(arg) override inline fun atanh(arg: Float): Float = kotlin.math.atanh(arg)
public override inline fun sqrt(arg: Float): Float = kotlin.math.sqrt(arg) override inline fun sqrt(arg: Float): Float = kotlin.math.sqrt(arg)
public override inline fun power(arg: Float, pow: Number): Float = arg.kpow(pow.toFloat()) override inline fun power(arg: Float, pow: Number): Float = arg.kpow(pow.toFloat())
public override inline fun exp(arg: Float): Float = kotlin.math.exp(arg) override inline fun exp(arg: Float): Float = kotlin.math.exp(arg)
public override inline fun ln(arg: Float): Float = kotlin.math.ln(arg) override inline fun ln(arg: Float): Float = kotlin.math.ln(arg)
public override inline fun norm(arg: Float): Float = abs(arg) override inline fun norm(arg: Float): Float = abs(arg)
public override inline fun Float.unaryMinus(): Float = -this override inline fun Float.unaryMinus(): Float = -this
public override inline fun Float.plus(b: Float): Float = this + b override inline fun Float.plus(b: Float): Float = this + b
public override inline fun Float.minus(b: Float): Float = this - b override inline fun Float.minus(b: Float): Float = this - b
public override inline fun Float.times(b: Float): Float = this * b override inline fun Float.times(b: Float): Float = this * b
public override inline fun Float.div(b: Float): Float = this / b override inline fun Float.div(b: Float): Float = this / b
} }
/** /**
@ -163,21 +163,21 @@ public object FloatField : ExtendedField<Float>, Norm<Float, Float> {
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object IntRing : Ring<Int>, Norm<Int, Int>, NumericAlgebra<Int> { public object IntRing : Ring<Int>, Norm<Int, Int>, NumericAlgebra<Int> {
public override inline val zero: Int override inline val zero: Int
get() = 0 get() = 0
public override inline val one: Int override inline val one: Int
get() = 1 get() = 1
public override fun number(value: Number): Int = value.toInt() override fun number(value: Number): Int = value.toInt()
public override inline fun add(a: Int, b: Int): Int = a + b override inline fun add(a: Int, b: Int): Int = a + b
public override inline fun multiply(a: Int, b: Int): Int = a * b override inline fun multiply(a: Int, b: Int): Int = a * b
public override inline fun norm(arg: Int): Int = abs(arg) override inline fun norm(arg: Int): Int = abs(arg)
public override inline fun Int.unaryMinus(): Int = -this override inline fun Int.unaryMinus(): Int = -this
public override inline fun Int.plus(b: Int): Int = this + b override inline fun Int.plus(b: Int): Int = this + b
public override inline fun Int.minus(b: Int): Int = this - b override inline fun Int.minus(b: Int): Int = this - b
public override inline fun Int.times(b: Int): Int = this * b override inline fun Int.times(b: Int): Int = this * b
} }
/** /**
@ -185,21 +185,21 @@ public object IntRing : Ring<Int>, Norm<Int, Int>, NumericAlgebra<Int> {
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object ShortRing : Ring<Short>, Norm<Short, Short>, NumericAlgebra<Short> { public object ShortRing : Ring<Short>, Norm<Short, Short>, NumericAlgebra<Short> {
public override inline val zero: Short override inline val zero: Short
get() = 0 get() = 0
public override inline val one: Short override inline val one: Short
get() = 1 get() = 1
public override fun number(value: Number): Short = value.toShort() override fun number(value: Number): Short = value.toShort()
public override inline fun add(a: Short, b: Short): Short = (a + b).toShort() override inline fun add(a: Short, b: Short): Short = (a + b).toShort()
public override inline fun multiply(a: Short, b: Short): Short = (a * b).toShort() override inline fun multiply(a: Short, b: Short): Short = (a * b).toShort()
public override fun norm(arg: Short): Short = if (arg > 0) arg else (-arg).toShort() override fun norm(arg: Short): Short = if (arg > 0) arg else (-arg).toShort()
public override inline fun Short.unaryMinus(): Short = (-this).toShort() override inline fun Short.unaryMinus(): Short = (-this).toShort()
public override inline fun Short.plus(b: Short): Short = (this + b).toShort() override inline fun Short.plus(b: Short): Short = (this + b).toShort()
public override inline fun Short.minus(b: Short): Short = (this - b).toShort() override inline fun Short.minus(b: Short): Short = (this - b).toShort()
public override inline fun Short.times(b: Short): Short = (this * b).toShort() override inline fun Short.times(b: Short): Short = (this * b).toShort()
} }
/** /**
@ -207,21 +207,21 @@ public object ShortRing : Ring<Short>, Norm<Short, Short>, NumericAlgebra<Short>
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object ByteRing : Ring<Byte>, Norm<Byte, Byte>, NumericAlgebra<Byte> { public object ByteRing : Ring<Byte>, Norm<Byte, Byte>, NumericAlgebra<Byte> {
public override inline val zero: Byte override inline val zero: Byte
get() = 0 get() = 0
public override inline val one: Byte override inline val one: Byte
get() = 1 get() = 1
public override fun number(value: Number): Byte = value.toByte() override fun number(value: Number): Byte = value.toByte()
public override inline fun add(a: Byte, b: Byte): Byte = (a + b).toByte() override inline fun add(a: Byte, b: Byte): Byte = (a + b).toByte()
public override inline fun multiply(a: Byte, b: Byte): Byte = (a * b).toByte() override inline fun multiply(a: Byte, b: Byte): Byte = (a * b).toByte()
public override fun norm(arg: Byte): Byte = if (arg > 0) arg else (-arg).toByte() override fun norm(arg: Byte): Byte = if (arg > 0) arg else (-arg).toByte()
public override inline fun Byte.unaryMinus(): Byte = (-this).toByte() override inline fun Byte.unaryMinus(): Byte = (-this).toByte()
public override inline fun Byte.plus(b: Byte): Byte = (this + b).toByte() override inline fun Byte.plus(b: Byte): Byte = (this + b).toByte()
public override inline fun Byte.minus(b: Byte): Byte = (this - b).toByte() override inline fun Byte.minus(b: Byte): Byte = (this - b).toByte()
public override inline fun Byte.times(b: Byte): Byte = (this * b).toByte() override inline fun Byte.times(b: Byte): Byte = (this * b).toByte()
} }
/** /**
@ -229,19 +229,19 @@ public object ByteRing : Ring<Byte>, Norm<Byte, Byte>, NumericAlgebra<Byte> {
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object LongRing : Ring<Long>, Norm<Long, Long>, NumericAlgebra<Long> { public object LongRing : Ring<Long>, Norm<Long, Long>, NumericAlgebra<Long> {
public override inline val zero: Long override inline val zero: Long
get() = 0L get() = 0L
public override inline val one: Long override inline val one: Long
get() = 1L get() = 1L
public override fun number(value: Number): Long = value.toLong() override fun number(value: Number): Long = value.toLong()
public override inline fun add(a: Long, b: Long): Long = a + b override inline fun add(a: Long, b: Long): Long = a + b
public override inline fun multiply(a: Long, b: Long): Long = a * b override inline fun multiply(a: Long, b: Long): Long = a * b
public override fun norm(arg: Long): Long = abs(arg) override fun norm(arg: Long): Long = abs(arg)
public override inline fun Long.unaryMinus(): Long = (-this) override inline fun Long.unaryMinus(): Long = (-this)
public override inline fun Long.plus(b: Long): Long = (this + b) override inline fun Long.plus(b: Long): Long = (this + b)
public override inline fun Long.minus(b: Long): Long = (this - b) override inline fun Long.minus(b: Long): Long = (this - b)
public override inline fun Long.times(b: Long): Long = (this * b) override inline fun Long.times(b: Long): Long = (this * b)
} }

82
kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/DoubleBufferField.kt
View File

@ -19,7 +19,7 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
DoubleBuffer(size) { -get(it) } DoubleBuffer(size) { -get(it) }
} }
public override fun add(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer { override fun add(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer {
require(b.size == a.size) { require(b.size == a.size) {
"The size of the first buffer ${a.size} should be the same as for second one: ${b.size} " "The size of the first buffer ${a.size} should be the same as for second one: ${b.size} "
} }
@ -31,7 +31,7 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
} else DoubleBuffer(DoubleArray(a.size) { a[it] + b[it] }) } else DoubleBuffer(DoubleArray(a.size) { a[it] + b[it] })
} }
// //
// public override fun multiply(a: Buffer<Double>, k: Number): RealBuffer { // override fun multiply(a: Buffer<Double>, k: Number): RealBuffer {
// val kValue = k.toDouble() // val kValue = k.toDouble()
// //
// return if (a is RealBuffer) { // return if (a is RealBuffer) {
@ -40,7 +40,7 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
// } else RealBuffer(DoubleArray(a.size) { a[it] * kValue }) // } else RealBuffer(DoubleArray(a.size) { a[it] * kValue })
// } // }
// //
// public override fun divide(a: Buffer<Double>, k: Number): RealBuffer { // override fun divide(a: Buffer<Double>, k: Number): RealBuffer {
// val kValue = k.toDouble() // val kValue = k.toDouble()
// //
// return if (a is RealBuffer) { // return if (a is RealBuffer) {
@ -49,7 +49,7 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
// } else RealBuffer(DoubleArray(a.size) { a[it] / kValue }) // } else RealBuffer(DoubleArray(a.size) { a[it] / kValue })
// } // }
public override fun multiply(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer { override fun multiply(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer {
require(b.size == a.size) { require(b.size == a.size) {
"The size of the first buffer ${a.size} should be the same as for second one: ${b.size} " "The size of the first buffer ${a.size} should be the same as for second one: ${b.size} "
} }
@ -62,7 +62,7 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
DoubleBuffer(DoubleArray(a.size) { a[it] * b[it] }) DoubleBuffer(DoubleArray(a.size) { a[it] * b[it] })
} }
public override fun divide(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer { override fun divide(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer {
require(b.size == a.size) { require(b.size == a.size) {
"The size of the first buffer ${a.size} should be the same as for second one: ${b.size} " "The size of the first buffer ${a.size} should be the same as for second one: ${b.size} "
} }
@ -74,87 +74,87 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
} else DoubleBuffer(DoubleArray(a.size) { a[it] / b[it] }) } else DoubleBuffer(DoubleArray(a.size) { a[it] / b[it] })
} }
public override fun sin(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun sin(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { sin(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { sin(array[it]) })
} else DoubleBuffer(DoubleArray(arg.size) { sin(arg[it]) }) } else DoubleBuffer(DoubleArray(arg.size) { sin(arg[it]) })
public override fun cos(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun cos(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { cos(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { cos(array[it]) })
} else DoubleBuffer(DoubleArray(arg.size) { cos(arg[it]) }) } else DoubleBuffer(DoubleArray(arg.size) { cos(arg[it]) })
public override fun tan(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun tan(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { tan(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { tan(array[it]) })
} else DoubleBuffer(DoubleArray(arg.size) { tan(arg[it]) }) } else DoubleBuffer(DoubleArray(arg.size) { tan(arg[it]) })
public override fun asin(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun asin(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { asin(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { asin(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { asin(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { asin(arg[it]) })
public override fun acos(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun acos(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { acos(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { acos(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { acos(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { acos(arg[it]) })
public override fun atan(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun atan(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { atan(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { atan(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { atan(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { atan(arg[it]) })
public override fun sinh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun sinh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { sinh(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { sinh(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { sinh(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { sinh(arg[it]) })
public override fun cosh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun cosh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { cosh(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { cosh(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { cosh(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { cosh(arg[it]) })
public override fun tanh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun tanh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { tanh(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { tanh(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { tanh(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { tanh(arg[it]) })
public override fun asinh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun asinh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { asinh(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { asinh(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { asinh(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { asinh(arg[it]) })
public override fun acosh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun acosh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { acosh(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { acosh(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { acosh(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { acosh(arg[it]) })
public override fun atanh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun atanh(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { atanh(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { atanh(array[it]) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { atanh(arg[it]) }) DoubleBuffer(DoubleArray(arg.size) { atanh(arg[it]) })
public override fun power(arg: Buffer<Double>, pow: Number): DoubleBuffer = if (arg is DoubleBuffer) { override fun power(arg: Buffer<Double>, pow: Number): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { array[it].pow(pow.toDouble()) }) DoubleBuffer(DoubleArray(arg.size) { array[it].pow(pow.toDouble()) })
} else } else
DoubleBuffer(DoubleArray(arg.size) { arg[it].pow(pow.toDouble()) }) DoubleBuffer(DoubleArray(arg.size) { arg[it].pow(pow.toDouble()) })
public override fun exp(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun exp(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { exp(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { exp(array[it]) })
} else DoubleBuffer(DoubleArray(arg.size) { exp(arg[it]) }) } else DoubleBuffer(DoubleArray(arg.size) { exp(arg[it]) })
public override fun ln(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) { override fun ln(arg: Buffer<Double>): DoubleBuffer = if (arg is DoubleBuffer) {
val array = arg.array val array = arg.array
DoubleBuffer(DoubleArray(arg.size) { ln(array[it]) }) DoubleBuffer(DoubleArray(arg.size) { ln(array[it]) })
} else } else
@ -167,8 +167,8 @@ public object DoubleBufferFieldOperations : ExtendedFieldOperations<Buffer<Doubl
* @property size the size of buffers to operate on. * @property size the size of buffers to operate on.
*/ */
public class DoubleBufferField(public val size: Int) : ExtendedField<Buffer<Double>> { public class DoubleBufferField(public val size: Int) : ExtendedField<Buffer<Double>> {
public override val zero: Buffer<Double> by lazy { DoubleBuffer(size) { 0.0 } } override val zero: Buffer<Double> by lazy { DoubleBuffer(size) { 0.0 } }
public override val one: Buffer<Double> by lazy { DoubleBuffer(size) { 1.0 } } override val one: Buffer<Double> by lazy { DoubleBuffer(size) { 1.0 } }
override fun number(value: Number): Buffer<Double> = DoubleBuffer(size) { value.toDouble() } override fun number(value: Number): Buffer<Double> = DoubleBuffer(size) { value.toDouble() }
@ -176,12 +176,12 @@ public class DoubleBufferField(public val size: Int) : ExtendedField<Buffer<Doub
-this@unaryMinus -this@unaryMinus
} }
public override fun add(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer { override fun add(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer {
require(a.size == size) { "The buffer size ${a.size} does not match context size $size" } require(a.size == size) { "The buffer size ${a.size} does not match context size $size" }
return DoubleBufferFieldOperations.add(a, b) return DoubleBufferFieldOperations.add(a, b)
} }
public override fun scale(a: Buffer<Double>, value: Double): DoubleBuffer { override fun scale(a: Buffer<Double>, value: Double): DoubleBuffer {
require(a.size == size) { "The buffer size ${a.size} does not match context size $size" } require(a.size == size) { "The buffer size ${a.size} does not match context size $size" }
return if (a is DoubleBuffer) { return if (a is DoubleBuffer) {
@ -190,87 +190,87 @@ public class DoubleBufferField(public val size: Int) : ExtendedField<Buffer<Doub
} else DoubleBuffer(DoubleArray(a.size) { a[it] * value }) } else DoubleBuffer(DoubleArray(a.size) { a[it] * value })
} }
public override fun multiply(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer { override fun multiply(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer {
require(a.size == size) { "The buffer size ${a.size} does not match context size $size" } require(a.size == size) { "The buffer size ${a.size} does not match context size $size" }
return DoubleBufferFieldOperations.multiply(a, b) return DoubleBufferFieldOperations.multiply(a, b)
} }
public override fun divide(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer { override fun divide(a: Buffer<Double>, b: Buffer<Double>): DoubleBuffer {
require(a.size == size) { "The buffer size ${a.size} does not match context size $size" } require(a.size == size) { "The buffer size ${a.size} does not match context size $size" }
return DoubleBufferFieldOperations.divide(a, b) return DoubleBufferFieldOperations.divide(a, b)
} }
public override fun sin(arg: Buffer<Double>): DoubleBuffer { override fun sin(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.sin(arg) return DoubleBufferFieldOperations.sin(arg)
} }
public override fun cos(arg: Buffer<Double>): DoubleBuffer { override fun cos(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.cos(arg) return DoubleBufferFieldOperations.cos(arg)
} }
public override fun tan(arg: Buffer<Double>): DoubleBuffer { override fun tan(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.tan(arg) return DoubleBufferFieldOperations.tan(arg)
} }
public override fun asin(arg: Buffer<Double>): DoubleBuffer { override fun asin(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.asin(arg) return DoubleBufferFieldOperations.asin(arg)
} }
public override fun acos(arg: Buffer<Double>): DoubleBuffer { override fun acos(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.acos(arg) return DoubleBufferFieldOperations.acos(arg)
} }
public override fun atan(arg: Buffer<Double>): DoubleBuffer { override fun atan(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.atan(arg) return DoubleBufferFieldOperations.atan(arg)
} }
public override fun sinh(arg: Buffer<Double>): DoubleBuffer { override fun sinh(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.sinh(arg) return DoubleBufferFieldOperations.sinh(arg)
} }
public override fun cosh(arg: Buffer<Double>): DoubleBuffer { override fun cosh(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.cosh(arg) return DoubleBufferFieldOperations.cosh(arg)
} }
public override fun tanh(arg: Buffer<Double>): DoubleBuffer { override fun tanh(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.tanh(arg) return DoubleBufferFieldOperations.tanh(arg)
} }
public override fun asinh(arg: Buffer<Double>): DoubleBuffer { override fun asinh(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.asinh(arg) return DoubleBufferFieldOperations.asinh(arg)
} }
public override fun acosh(arg: Buffer<Double>): DoubleBuffer { override fun acosh(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.acosh(arg) return DoubleBufferFieldOperations.acosh(arg)
} }
public override fun atanh(arg: Buffer<Double>): DoubleBuffer { override fun atanh(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.atanh(arg) return DoubleBufferFieldOperations.atanh(arg)
} }
public override fun power(arg: Buffer<Double>, pow: Number): DoubleBuffer { override fun power(arg: Buffer<Double>, pow: Number): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.power(arg, pow) return DoubleBufferFieldOperations.power(arg, pow)
} }
public override fun exp(arg: Buffer<Double>): DoubleBuffer { override fun exp(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.exp(arg) return DoubleBufferFieldOperations.exp(arg)
} }
public override fun ln(arg: Buffer<Double>): DoubleBuffer { override fun ln(arg: Buffer<Double>): DoubleBuffer {
require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" } require(arg.size == size) { "The buffer size ${arg.size} does not match context size $size" }
return DoubleBufferFieldOperations.ln(arg) return DoubleBufferFieldOperations.ln(arg)
} }

4
kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/MemoryBuffer.kt
View File

@ -48,8 +48,8 @@ public class MutableMemoryBuffer<T : Any>(memory: Memory, spec: MemorySpec<T>) :
private val writer: MemoryWriter = memory.writer() private val writer: MemoryWriter = memory.writer()
public override operator fun set(index: Int, value: T): Unit = writer.write(spec, spec.objectSize * index, value) override operator fun set(index: Int, value: T): Unit = writer.write(spec, spec.objectSize * index, value)
public override fun copy(): MutableBuffer<T> = MutableMemoryBuffer(memory.copy(), spec) override fun copy(): MutableBuffer<T> = MutableMemoryBuffer(memory.copy(), spec)
public companion object { public companion object {
public fun <T : Any> create(spec: MemorySpec<T>, size: Int): MutableMemoryBuffer<T> = public fun <T : Any> create(spec: MemorySpec<T>, size: Int): MutableMemoryBuffer<T> =

10
kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/ShortBuffer.kt
View File

@ -14,16 +14,16 @@ import kotlin.jvm.JvmInline
*/ */
@JvmInline @JvmInline
public value class ShortBuffer(public val array: ShortArray) : MutableBuffer<Short> { public value class ShortBuffer(public val array: ShortArray) : MutableBuffer<Short> {
public override val size: Int get() = array.size override val size: Int get() = array.size
public override operator fun get(index: Int): Short = array[index] override operator fun get(index: Int): Short = array[index]
public override operator fun set(index: Int, value: Short) { override operator fun set(index: Int, value: Short) {
array[index] = value array[index] = value
} }
public override operator fun iterator(): ShortIterator = array.iterator() override operator fun iterator(): ShortIterator = array.iterator()
public override fun copy(): MutableBuffer<Short> = ShortBuffer(array.copyOf()) override fun copy(): MutableBuffer<Short> = ShortBuffer(array.copyOf())
} }
/** /**

36
kmath-core/src/jvmMain/kotlin/space/kscience/kmath/operations/BigNumbers.kt
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@ -13,16 +13,16 @@ import java.math.MathContext
* A field over [BigInteger]. * A field over [BigInteger].
*/ */
public object JBigIntegerField : Ring<BigInteger>, NumericAlgebra<BigInteger> { public object JBigIntegerField : Ring<BigInteger>, NumericAlgebra<BigInteger> {
public override val zero: BigInteger get() = BigInteger.ZERO override val zero: BigInteger get() = BigInteger.ZERO
public override val one: BigInteger get() = BigInteger.ONE override val one: BigInteger get() = BigInteger.ONE
public override fun number(value: Number): BigInteger = BigInteger.valueOf(value.toLong()) override fun number(value: Number): BigInteger = BigInteger.valueOf(value.toLong())
public override fun add(a: BigInteger, b: BigInteger): BigInteger = a.add(b) override fun add(a: BigInteger, b: BigInteger): BigInteger = a.add(b)
public override operator fun BigInteger.minus(b: BigInteger): BigInteger = subtract(b) override operator fun BigInteger.minus(b: BigInteger): BigInteger = subtract(b)
public override fun multiply(a: BigInteger, b: BigInteger): BigInteger = a.multiply(b) override fun multiply(a: BigInteger, b: BigInteger): BigInteger = a.multiply(b)
public override operator fun BigInteger.unaryMinus(): BigInteger = negate() override operator fun BigInteger.unaryMinus(): BigInteger = negate()
} }
/** /**
@ -33,24 +33,24 @@ public object JBigIntegerField : Ring<BigInteger>, NumericAlgebra<BigInteger> {
public abstract class JBigDecimalFieldBase internal constructor( public abstract class JBigDecimalFieldBase internal constructor(
private val mathContext: MathContext = MathContext.DECIMAL64, private val mathContext: MathContext = MathContext.DECIMAL64,
) : Field<BigDecimal>, PowerOperations<BigDecimal>, NumericAlgebra<BigDecimal>, ScaleOperations<BigDecimal> { ) : Field<BigDecimal>, PowerOperations<BigDecimal>, NumericAlgebra<BigDecimal>, ScaleOperations<BigDecimal> {
public override val zero: BigDecimal override val zero: BigDecimal
get() = BigDecimal.ZERO get() = BigDecimal.ZERO
public override val one: BigDecimal override val one: BigDecimal
get() = BigDecimal.ONE get() = BigDecimal.ONE
public override fun add(a: BigDecimal, b: BigDecimal): BigDecimal = a.add(b) override fun add(a: BigDecimal, b: BigDecimal): BigDecimal = a.add(b)
public override operator fun BigDecimal.minus(b: BigDecimal): BigDecimal = subtract(b) override operator fun BigDecimal.minus(b: BigDecimal): BigDecimal = subtract(b)
public override fun number(value: Number): BigDecimal = BigDecimal.valueOf(value.toDouble()) override fun number(value: Number): BigDecimal = BigDecimal.valueOf(value.toDouble())
public override fun scale(a: BigDecimal, value: Double): BigDecimal = override fun scale(a: BigDecimal, value: Double): BigDecimal =
a.multiply(value.toBigDecimal(mathContext), mathContext) a.multiply(value.toBigDecimal(mathContext), mathContext)
public override fun multiply(a: BigDecimal, b: BigDecimal): BigDecimal = a.multiply(b, mathContext) override fun multiply(a: BigDecimal, b: BigDecimal): BigDecimal = a.multiply(b, mathContext)
public override fun divide(a: BigDecimal, b: BigDecimal): BigDecimal = a.divide(b, mathContext) override fun divide(a: BigDecimal, b: BigDecimal): BigDecimal = a.divide(b, mathContext)
public override fun power(arg: BigDecimal, pow: Number): BigDecimal = arg.pow(pow.toInt(), mathContext) override fun power(arg: BigDecimal, pow: Number): BigDecimal = arg.pow(pow.toInt(), mathContext)
public override fun sqrt(arg: BigDecimal): BigDecimal = arg.sqrt(mathContext) override fun sqrt(arg: BigDecimal): BigDecimal = arg.sqrt(mathContext)
public override operator fun BigDecimal.unaryMinus(): BigDecimal = negate(mathContext) override operator fun BigDecimal.unaryMinus(): BigDecimal = negate(mathContext)
} }
/** /**

4
kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/chains/BlockingChain.kt
View File

@ -32,9 +32,9 @@ public interface BlockingBufferChain<out T> : BlockingChain<T>, BufferChain<T> {
public fun nextBufferBlocking(size: Int): Buffer<T> public fun nextBufferBlocking(size: Int): Buffer<T>
public override fun nextBlocking(): T = nextBufferBlocking(1)[0] override fun nextBlocking(): T = nextBufferBlocking(1)[0]
public override suspend fun nextBuffer(size: Int): Buffer<T> = nextBufferBlocking(size) override suspend fun nextBuffer(size: Int): Buffer<T> = nextBufferBlocking(size)
override suspend fun fork(): BlockingBufferChain<T> override suspend fun fork(): BlockingBufferChain<T>
} }

2
kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/chains/BlockingDoubleChain.kt
View File

@ -15,7 +15,7 @@ public interface BlockingDoubleChain : BlockingBufferChain<Double> {
/** /**
* Returns an [DoubleArray] chunk of [size] values of [next]. * Returns an [DoubleArray] chunk of [size] values of [next].
*/ */
public override fun nextBufferBlocking(size: Int): DoubleBuffer override fun nextBufferBlocking(size: Int): DoubleBuffer
override suspend fun fork(): BlockingDoubleChain override suspend fun fork(): BlockingDoubleChain

16
kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/chains/Chain.kt
View File

@ -39,8 +39,8 @@ public fun <T> Sequence<T>.asChain(): Chain<T> = iterator().asChain()
* A simple chain of independent tokens. [fork] returns the same chain. * A simple chain of independent tokens. [fork] returns the same chain.
*/ */
public class SimpleChain<out R>(private val gen: suspend () -> R) : Chain<R> { public class SimpleChain<out R>(private val gen: suspend () -> R) : Chain<R> {
public override suspend fun next(): R = gen() override suspend fun next(): R = gen()
public override suspend fun fork(): Chain<R> = this override suspend fun fork(): Chain<R> = this
} }
/** /**
@ -52,13 +52,13 @@ public class MarkovChain<out R : Any>(private val seed: suspend () -> R, private
public fun value(): R? = value public fun value(): R? = value
public override suspend fun next(): R = mutex.withLock { override suspend fun next(): R = mutex.withLock {
val newValue = gen(value ?: seed()) val newValue = gen(value ?: seed())
value = newValue value = newValue
newValue newValue
} }
public override suspend fun fork(): Chain<R> = MarkovChain(seed = { value ?: seed() }, gen = gen) override suspend fun fork(): Chain<R> = MarkovChain(seed = { value ?: seed() }, gen = gen)
} }
/** /**
@ -77,21 +77,21 @@ public class StatefulChain<S, out R>(
public fun value(): R? = value public fun value(): R? = value
public override suspend fun next(): R = mutex.withLock { override suspend fun next(): R = mutex.withLock {
val newValue = state.gen(value ?: state.seed()) val newValue = state.gen(value ?: state.seed())
value = newValue value = newValue
newValue newValue
} }
public override suspend fun fork(): Chain<R> = StatefulChain(forkState(state), seed, forkState, gen) override suspend fun fork(): Chain<R> = StatefulChain(forkState(state), seed, forkState, gen)
} }
/** /**
* A chain that repeats the same value * A chain that repeats the same value
*/ */
public class ConstantChain<out T>(public val value: T) : Chain<T> { public class ConstantChain<out T>(public val value: T) : Chain<T> {
public override suspend fun next(): T = value override suspend fun next(): T = value
public override suspend fun fork(): Chain<T> = this override suspend fun fork(): Chain<T> = this
} }
/** /**

6
kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/streaming/RingBuffer.kt
View File

@ -22,10 +22,10 @@ public class RingBuffer<T>(
) : Buffer<T> { ) : Buffer<T> {
private val mutex: Mutex = Mutex() private val mutex: Mutex = Mutex()
public override var size: Int = size override var size: Int = size
private set private set
public override operator fun get(index: Int): T { override operator fun get(index: Int): T {
require(index >= 0) { "Index must be positive" } require(index >= 0) { "Index must be positive" }
require(index < size) { "Index $index is out of circular buffer size $size" } require(index < size) { "Index $index is out of circular buffer size $size" }
return buffer[startIndex.forward(index)] as T return buffer[startIndex.forward(index)] as T
@ -36,7 +36,7 @@ public class RingBuffer<T>(
/** /**
* Iterator could provide wrong results if buffer is changed in initialization (iteration is safe) * Iterator could provide wrong results if buffer is changed in initialization (iteration is safe)
*/ */
public override operator fun iterator(): Iterator<T> = object : AbstractIterator<T>() { override operator fun iterator(): Iterator<T> = object : AbstractIterator<T>() {
private var count = size private var count = size
private var index = startIndex private var index = startIndex
val copy = buffer.copy() val copy = buffer.copy()

6
kmath-coroutines/src/jvmMain/kotlin/space/kscience/kmath/structures/LazyStructureND.kt
View File

@ -13,7 +13,7 @@ import space.kscience.kmath.nd.StructureND
public class LazyStructureND<out T>( public class LazyStructureND<out T>(
public val scope: CoroutineScope, public val scope: CoroutineScope,
public override val shape: IntArray, override val shape: IntArray,
public val function: suspend (IntArray) -> T, public val function: suspend (IntArray) -> T,
) : StructureND<T> { ) : StructureND<T> {
private val cache: MutableMap<IntArray, Deferred<T>> = HashMap() private val cache: MutableMap<IntArray, Deferred<T>> = HashMap()
@ -23,10 +23,10 @@ public class LazyStructureND<out T>(
} }
public suspend fun await(index: IntArray): T = deferred(index).await() public suspend fun await(index: IntArray): T = deferred(index).await()
public override operator fun get(index: IntArray): T = runBlocking { deferred(index).await() } override operator fun get(index: IntArray): T = runBlocking { deferred(index).await() }
@OptIn(PerformancePitfall::class) @OptIn(PerformancePitfall::class)
public override fun elements(): Sequence<Pair<IntArray, T>> { override fun elements(): Sequence<Pair<IntArray, T>> {
val strides = DefaultStrides(shape) val strides = DefaultStrides(shape)
val res = runBlocking { strides.indices().toList().map { index -> index to await(index) } } val res = runBlocking { strides.indices().toList().map { index -> index to await(index) } }
return res.asSequence() return res.asSequence()

4
kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/EjmlMatrix.kt
View File

@ -17,6 +17,6 @@ import space.kscience.kmath.nd.Structure2D
* @author Iaroslav Postovalov * @author Iaroslav Postovalov
*/ */
public abstract class EjmlMatrix<out T, out M : Matrix>(public open val origin: M) : Structure2D<T> { public abstract class EjmlMatrix<out T, out M : Matrix>(public open val origin: M) : Structure2D<T> {
public override val rowNum: Int get() = origin.numRows override val rowNum: Int get() = origin.numRows
public override val colNum: Int get() = origin.numCols override val colNum: Int get() = origin.numCols
} }

6
kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/EjmlVector.kt
View File

@ -17,10 +17,10 @@ import space.kscience.kmath.linear.Point
* @author Iaroslav Postovalov * @author Iaroslav Postovalov
*/ */
public abstract class EjmlVector<out T, out M : Matrix>(public open val origin: M) : Point<T> { public abstract class EjmlVector<out T, out M : Matrix>(public open val origin: M) : Point<T> {
public override val size: Int override val size: Int
get() = origin.numCols get() = origin.numCols
public override operator fun iterator(): Iterator<T> = object : Iterator<T> { override operator fun iterator(): Iterator<T> = object : Iterator<T> {
private var cursor: Int = 0 private var cursor: Int = 0
override fun next(): T { override fun next(): T {
@ -31,5 +31,5 @@ public abstract class EjmlVector<out T, out M : Matrix>(public open val origin:
override fun hasNext(): Boolean = cursor < origin.numCols * origin.numRows override fun hasNext(): Boolean = cursor < origin.numCols * origin.numRows
} }
public override fun toString(): String = "EjmlVector(origin=$origin)" override fun toString(): String = "EjmlVector(origin=$origin)"
} }

160
kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/_generated.kt
View File

@ -34,37 +34,37 @@ import kotlin.reflect.cast
/** /**
* [EjmlVector] specialization for [Double]. * [EjmlVector] specialization for [Double].
*/ */
public class EjmlDoubleVector<out M : DMatrix>(public override val origin: M) : EjmlVector<Double, M>(origin) { public class EjmlDoubleVector<out M : DMatrix>(override val origin: M) : EjmlVector<Double, M>(origin) {
init { init {
require(origin.numRows == 1) { "The origin matrix must have only one row to form a vector" } require(origin.numRows == 1) { "The origin matrix must have only one row to form a vector" }
} }
public override operator fun get(index: Int): Double = origin[0, index] override operator fun get(index: Int): Double = origin[0, index]
} }
/** /**
* [EjmlVector] specialization for [Float]. * [EjmlVector] specialization for [Float].
*/ */
public class EjmlFloatVector<out M : FMatrix>(public override val origin: M) : EjmlVector<Float, M>(origin) { public class EjmlFloatVector<out M : FMatrix>(override val origin: M) : EjmlVector<Float, M>(origin) {
init { init {
require(origin.numRows == 1) { "The origin matrix must have only one row to form a vector" } require(origin.numRows == 1) { "The origin matrix must have only one row to form a vector" }
} }
public override operator fun get(index: Int): Float = origin[0, index] override operator fun get(index: Int): Float = origin[0, index]
} }
/** /**
* [EjmlMatrix] specialization for [Double]. * [EjmlMatrix] specialization for [Double].
*/ */
public class EjmlDoubleMatrix<out M : DMatrix>(public override val origin: M) : EjmlMatrix<Double, M>(origin) { public class EjmlDoubleMatrix<out M : DMatrix>(override val origin: M) : EjmlMatrix<Double, M>(origin) {
public override operator fun get(i: Int, j: Int): Double = origin[i, j] override operator fun get(i: Int, j: Int): Double = origin[i, j]
} }
/** /**
* [EjmlMatrix] specialization for [Float]. * [EjmlMatrix] specialization for [Float].
*/ */
public class EjmlFloatMatrix<out M : FMatrix>(public override val origin: M) : EjmlMatrix<Float, M>(origin) { public class EjmlFloatMatrix<out M : FMatrix>(override val origin: M) : EjmlMatrix<Float, M>(origin) {
public override operator fun get(i: Int, j: Int): Float = origin[i, j] override operator fun get(i: Int, j: Int): Float = origin[i, j]
} }
/** /**
@ -75,23 +75,23 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
/** /**
* The [DoubleField] reference. * The [DoubleField] reference.
*/ */
public override val elementAlgebra: DoubleField get() = DoubleField override val elementAlgebra: DoubleField get() = DoubleField
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Matrix<Double>.toEjml(): EjmlDoubleMatrix<DMatrixRMaj> = when { override fun Matrix<Double>.toEjml(): EjmlDoubleMatrix<DMatrixRMaj> = when {
this is EjmlDoubleMatrix<*> && origin is DMatrixRMaj -> this as EjmlDoubleMatrix<DMatrixRMaj> this is EjmlDoubleMatrix<*> && origin is DMatrixRMaj -> this as EjmlDoubleMatrix<DMatrixRMaj>
else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) } else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) }
} }
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Point<Double>.toEjml(): EjmlDoubleVector<DMatrixRMaj> = when { override fun Point<Double>.toEjml(): EjmlDoubleVector<DMatrixRMaj> = when {
this is EjmlDoubleVector<*> && origin is DMatrixRMaj -> this as EjmlDoubleVector<DMatrixRMaj> this is EjmlDoubleVector<*> && origin is DMatrixRMaj -> this as EjmlDoubleVector<DMatrixRMaj>
else -> EjmlDoubleVector(DMatrixRMaj(size, 1).also { else -> EjmlDoubleVector(DMatrixRMaj(size, 1).also {
(0 until it.numRows).forEach { row -> it[row, 0] = get(row) } (0 until it.numRows).forEach { row -> it[row, 0] = get(row) }
}) })
} }
public override fun buildMatrix( override fun buildMatrix(
rows: Int, rows: Int,
columns: Int, columns: Int,
initializer: DoubleField.(i: Int, j: Int) -> Double, initializer: DoubleField.(i: Int, j: Int) -> Double,
@ -101,7 +101,7 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
} }
}.wrapMatrix() }.wrapMatrix()
public override fun buildVector( override fun buildVector(
size: Int, size: Int,
initializer: DoubleField.(Int) -> Double, initializer: DoubleField.(Int) -> Double,
): EjmlDoubleVector<DMatrixRMaj> = EjmlDoubleVector(DMatrixRMaj(size, 1).also { ): EjmlDoubleVector<DMatrixRMaj> = EjmlDoubleVector(DMatrixRMaj(size, 1).also {
@ -111,21 +111,21 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
private fun <T : DMatrix> T.wrapMatrix() = EjmlDoubleMatrix(this) private fun <T : DMatrix> T.wrapMatrix() = EjmlDoubleMatrix(this)
private fun <T : DMatrix> T.wrapVector() = EjmlDoubleVector(this) private fun <T : DMatrix> T.wrapVector() = EjmlDoubleVector(this)
public override fun Matrix<Double>.unaryMinus(): Matrix<Double> = this * elementAlgebra { -one } override fun Matrix<Double>.unaryMinus(): Matrix<Double> = this * elementAlgebra { -one }
public override fun Matrix<Double>.dot(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> { override fun Matrix<Double>.dot(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> {
val out = DMatrixRMaj(1, 1) val out = DMatrixRMaj(1, 1)
CommonOps_DDRM.mult(toEjml().origin, other.toEjml().origin, out) CommonOps_DDRM.mult(toEjml().origin, other.toEjml().origin, out)
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Matrix<Double>.dot(vector: Point<Double>): EjmlDoubleVector<DMatrixRMaj> { override fun Matrix<Double>.dot(vector: Point<Double>): EjmlDoubleVector<DMatrixRMaj> {
val out = DMatrixRMaj(1, 1) val out = DMatrixRMaj(1, 1)
CommonOps_DDRM.mult(toEjml().origin, vector.toEjml().origin, out) CommonOps_DDRM.mult(toEjml().origin, vector.toEjml().origin, out)
return out.wrapVector() return out.wrapVector()
} }
public override operator fun Matrix<Double>.minus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> { override operator fun Matrix<Double>.minus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> {
val out = DMatrixRMaj(1, 1) val out = DMatrixRMaj(1, 1)
CommonOps_DDRM.add( CommonOps_DDRM.add(
@ -139,19 +139,19 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapMatrix() return out.wrapMatrix()
} }
public override operator fun Matrix<Double>.times(value: Double): EjmlDoubleMatrix<DMatrixRMaj> { override operator fun Matrix<Double>.times(value: Double): EjmlDoubleMatrix<DMatrixRMaj> {
val res = DMatrixRMaj(1, 1) val res = DMatrixRMaj(1, 1)
CommonOps_DDRM.scale(value, toEjml().origin, res) CommonOps_DDRM.scale(value, toEjml().origin, res)
return res.wrapMatrix() return res.wrapMatrix()
} }
public override fun Point<Double>.unaryMinus(): EjmlDoubleVector<DMatrixRMaj> { override fun Point<Double>.unaryMinus(): EjmlDoubleVector<DMatrixRMaj> {
val res = DMatrixRMaj(1, 1) val res = DMatrixRMaj(1, 1)
CommonOps_DDRM.changeSign(toEjml().origin, res) CommonOps_DDRM.changeSign(toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Matrix<Double>.plus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> { override fun Matrix<Double>.plus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> {
val out = DMatrixRMaj(1, 1) val out = DMatrixRMaj(1, 1)
CommonOps_DDRM.add( CommonOps_DDRM.add(
@ -165,7 +165,7 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Point<Double>.plus(other: Point<Double>): EjmlDoubleVector<DMatrixRMaj> { override fun Point<Double>.plus(other: Point<Double>): EjmlDoubleVector<DMatrixRMaj> {
val out = DMatrixRMaj(1, 1) val out = DMatrixRMaj(1, 1)
CommonOps_DDRM.add( CommonOps_DDRM.add(
@ -179,7 +179,7 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapVector() return out.wrapVector()
} }
public override fun Point<Double>.minus(other: Point<Double>): EjmlDoubleVector<DMatrixRMaj> { override fun Point<Double>.minus(other: Point<Double>): EjmlDoubleVector<DMatrixRMaj> {
val out = DMatrixRMaj(1, 1) val out = DMatrixRMaj(1, 1)
CommonOps_DDRM.add( CommonOps_DDRM.add(
@ -193,18 +193,18 @@ public object EjmlLinearSpaceDDRM : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapVector() return out.wrapVector()
} }
public override fun Double.times(m: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> = m * this override fun Double.times(m: Matrix<Double>): EjmlDoubleMatrix<DMatrixRMaj> = m * this
public override fun Point<Double>.times(value: Double): EjmlDoubleVector<DMatrixRMaj> { override fun Point<Double>.times(value: Double): EjmlDoubleVector<DMatrixRMaj> {
val res = DMatrixRMaj(1, 1) val res = DMatrixRMaj(1, 1)
CommonOps_DDRM.scale(value, toEjml().origin, res) CommonOps_DDRM.scale(value, toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Double.times(v: Point<Double>): EjmlDoubleVector<DMatrixRMaj> = v * this override fun Double.times(v: Point<Double>): EjmlDoubleVector<DMatrixRMaj> = v * this
@UnstableKMathAPI @UnstableKMathAPI
public override fun <F : StructureFeature> getFeature(structure: Matrix<Double>, type: KClass<out F>): F? { override fun <F : StructureFeature> getFeature(structure: Matrix<Double>, type: KClass<out F>): F? {
structure.getFeature(type)?.let { return it } structure.getFeature(type)?.let { return it }
val origin = structure.toEjml().origin val origin = structure.toEjml().origin
@ -309,23 +309,23 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
/** /**
* The [FloatField] reference. * The [FloatField] reference.
*/ */
public override val elementAlgebra: FloatField get() = FloatField override val elementAlgebra: FloatField get() = FloatField
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Matrix<Float>.toEjml(): EjmlFloatMatrix<FMatrixRMaj> = when { override fun Matrix<Float>.toEjml(): EjmlFloatMatrix<FMatrixRMaj> = when {
this is EjmlFloatMatrix<*> && origin is FMatrixRMaj -> this as EjmlFloatMatrix<FMatrixRMaj> this is EjmlFloatMatrix<*> && origin is FMatrixRMaj -> this as EjmlFloatMatrix<FMatrixRMaj>
else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) } else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) }
} }
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Point<Float>.toEjml(): EjmlFloatVector<FMatrixRMaj> = when { override fun Point<Float>.toEjml(): EjmlFloatVector<FMatrixRMaj> = when {
this is EjmlFloatVector<*> && origin is FMatrixRMaj -> this as EjmlFloatVector<FMatrixRMaj> this is EjmlFloatVector<*> && origin is FMatrixRMaj -> this as EjmlFloatVector<FMatrixRMaj>
else -> EjmlFloatVector(FMatrixRMaj(size, 1).also { else -> EjmlFloatVector(FMatrixRMaj(size, 1).also {
(0 until it.numRows).forEach { row -> it[row, 0] = get(row) } (0 until it.numRows).forEach { row -> it[row, 0] = get(row) }
}) })
} }
public override fun buildMatrix( override fun buildMatrix(
rows: Int, rows: Int,
columns: Int, columns: Int,
initializer: FloatField.(i: Int, j: Int) -> Float, initializer: FloatField.(i: Int, j: Int) -> Float,
@ -335,7 +335,7 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
} }
}.wrapMatrix() }.wrapMatrix()
public override fun buildVector( override fun buildVector(
size: Int, size: Int,
initializer: FloatField.(Int) -> Float, initializer: FloatField.(Int) -> Float,
): EjmlFloatVector<FMatrixRMaj> = EjmlFloatVector(FMatrixRMaj(size, 1).also { ): EjmlFloatVector<FMatrixRMaj> = EjmlFloatVector(FMatrixRMaj(size, 1).also {
@ -345,21 +345,21 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
private fun <T : FMatrix> T.wrapMatrix() = EjmlFloatMatrix(this) private fun <T : FMatrix> T.wrapMatrix() = EjmlFloatMatrix(this)
private fun <T : FMatrix> T.wrapVector() = EjmlFloatVector(this) private fun <T : FMatrix> T.wrapVector() = EjmlFloatVector(this)
public override fun Matrix<Float>.unaryMinus(): Matrix<Float> = this * elementAlgebra { -one } override fun Matrix<Float>.unaryMinus(): Matrix<Float> = this * elementAlgebra { -one }
public override fun Matrix<Float>.dot(other: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> { override fun Matrix<Float>.dot(other: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> {
val out = FMatrixRMaj(1, 1) val out = FMatrixRMaj(1, 1)
CommonOps_FDRM.mult(toEjml().origin, other.toEjml().origin, out) CommonOps_FDRM.mult(toEjml().origin, other.toEjml().origin, out)
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Matrix<Float>.dot(vector: Point<Float>): EjmlFloatVector<FMatrixRMaj> { override fun Matrix<Float>.dot(vector: Point<Float>): EjmlFloatVector<FMatrixRMaj> {
val out = FMatrixRMaj(1, 1) val out = FMatrixRMaj(1, 1)
CommonOps_FDRM.mult(toEjml().origin, vector.toEjml().origin, out) CommonOps_FDRM.mult(toEjml().origin, vector.toEjml().origin, out)
return out.wrapVector() return out.wrapVector()
} }
public override operator fun Matrix<Float>.minus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> { override operator fun Matrix<Float>.minus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> {
val out = FMatrixRMaj(1, 1) val out = FMatrixRMaj(1, 1)
CommonOps_FDRM.add( CommonOps_FDRM.add(
@ -373,19 +373,19 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
return out.wrapMatrix() return out.wrapMatrix()
} }
public override operator fun Matrix<Float>.times(value: Float): EjmlFloatMatrix<FMatrixRMaj> { override operator fun Matrix<Float>.times(value: Float): EjmlFloatMatrix<FMatrixRMaj> {
val res = FMatrixRMaj(1, 1) val res = FMatrixRMaj(1, 1)
CommonOps_FDRM.scale(value, toEjml().origin, res) CommonOps_FDRM.scale(value, toEjml().origin, res)
return res.wrapMatrix() return res.wrapMatrix()
} }
public override fun Point<Float>.unaryMinus(): EjmlFloatVector<FMatrixRMaj> { override fun Point<Float>.unaryMinus(): EjmlFloatVector<FMatrixRMaj> {
val res = FMatrixRMaj(1, 1) val res = FMatrixRMaj(1, 1)
CommonOps_FDRM.changeSign(toEjml().origin, res) CommonOps_FDRM.changeSign(toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Matrix<Float>.plus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> { override fun Matrix<Float>.plus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> {
val out = FMatrixRMaj(1, 1) val out = FMatrixRMaj(1, 1)
CommonOps_FDRM.add( CommonOps_FDRM.add(
@ -399,7 +399,7 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Point<Float>.plus(other: Point<Float>): EjmlFloatVector<FMatrixRMaj> { override fun Point<Float>.plus(other: Point<Float>): EjmlFloatVector<FMatrixRMaj> {
val out = FMatrixRMaj(1, 1) val out = FMatrixRMaj(1, 1)
CommonOps_FDRM.add( CommonOps_FDRM.add(
@ -413,7 +413,7 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
return out.wrapVector() return out.wrapVector()
} }
public override fun Point<Float>.minus(other: Point<Float>): EjmlFloatVector<FMatrixRMaj> { override fun Point<Float>.minus(other: Point<Float>): EjmlFloatVector<FMatrixRMaj> {
val out = FMatrixRMaj(1, 1) val out = FMatrixRMaj(1, 1)
CommonOps_FDRM.add( CommonOps_FDRM.add(
@ -427,18 +427,18 @@ public object EjmlLinearSpaceFDRM : EjmlLinearSpace<Float, FloatField, FMatrixRM
return out.wrapVector() return out.wrapVector()
} }
public override fun Float.times(m: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> = m * this override fun Float.times(m: Matrix<Float>): EjmlFloatMatrix<FMatrixRMaj> = m * this
public override fun Point<Float>.times(value: Float): EjmlFloatVector<FMatrixRMaj> { override fun Point<Float>.times(value: Float): EjmlFloatVector<FMatrixRMaj> {
val res = FMatrixRMaj(1, 1) val res = FMatrixRMaj(1, 1)
CommonOps_FDRM.scale(value, toEjml().origin, res) CommonOps_FDRM.scale(value, toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Float.times(v: Point<Float>): EjmlFloatVector<FMatrixRMaj> = v * this override fun Float.times(v: Point<Float>): EjmlFloatVector<FMatrixRMaj> = v * this
@UnstableKMathAPI @UnstableKMathAPI
public override fun <F : StructureFeature> getFeature(structure: Matrix<Float>, type: KClass<out F>): F? { override fun <F : StructureFeature> getFeature(structure: Matrix<Float>, type: KClass<out F>): F? {
structure.getFeature(type)?.let { return it } structure.getFeature(type)?.let { return it }
val origin = structure.toEjml().origin val origin = structure.toEjml().origin
@ -543,23 +543,23 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
/** /**
* The [DoubleField] reference. * The [DoubleField] reference.
*/ */
public override val elementAlgebra: DoubleField get() = DoubleField override val elementAlgebra: DoubleField get() = DoubleField
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Matrix<Double>.toEjml(): EjmlDoubleMatrix<DMatrixSparseCSC> = when { override fun Matrix<Double>.toEjml(): EjmlDoubleMatrix<DMatrixSparseCSC> = when {
this is EjmlDoubleMatrix<*> && origin is DMatrixSparseCSC -> this as EjmlDoubleMatrix<DMatrixSparseCSC> this is EjmlDoubleMatrix<*> && origin is DMatrixSparseCSC -> this as EjmlDoubleMatrix<DMatrixSparseCSC>
else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) } else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) }
} }
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Point<Double>.toEjml(): EjmlDoubleVector<DMatrixSparseCSC> = when { override fun Point<Double>.toEjml(): EjmlDoubleVector<DMatrixSparseCSC> = when {
this is EjmlDoubleVector<*> && origin is DMatrixSparseCSC -> this as EjmlDoubleVector<DMatrixSparseCSC> this is EjmlDoubleVector<*> && origin is DMatrixSparseCSC -> this as EjmlDoubleVector<DMatrixSparseCSC>
else -> EjmlDoubleVector(DMatrixSparseCSC(size, 1).also { else -> EjmlDoubleVector(DMatrixSparseCSC(size, 1).also {
(0 until it.numRows).forEach { row -> it[row, 0] = get(row) } (0 until it.numRows).forEach { row -> it[row, 0] = get(row) }
}) })
} }
public override fun buildMatrix( override fun buildMatrix(
rows: Int, rows: Int,
columns: Int, columns: Int,
initializer: DoubleField.(i: Int, j: Int) -> Double, initializer: DoubleField.(i: Int, j: Int) -> Double,
@ -569,7 +569,7 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
} }
}.wrapMatrix() }.wrapMatrix()
public override fun buildVector( override fun buildVector(
size: Int, size: Int,
initializer: DoubleField.(Int) -> Double, initializer: DoubleField.(Int) -> Double,
): EjmlDoubleVector<DMatrixSparseCSC> = EjmlDoubleVector(DMatrixSparseCSC(size, 1).also { ): EjmlDoubleVector<DMatrixSparseCSC> = EjmlDoubleVector(DMatrixSparseCSC(size, 1).also {
@ -579,21 +579,21 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
private fun <T : DMatrix> T.wrapMatrix() = EjmlDoubleMatrix(this) private fun <T : DMatrix> T.wrapMatrix() = EjmlDoubleMatrix(this)
private fun <T : DMatrix> T.wrapVector() = EjmlDoubleVector(this) private fun <T : DMatrix> T.wrapVector() = EjmlDoubleVector(this)
public override fun Matrix<Double>.unaryMinus(): Matrix<Double> = this * elementAlgebra { -one } override fun Matrix<Double>.unaryMinus(): Matrix<Double> = this * elementAlgebra { -one }
public override fun Matrix<Double>.dot(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> { override fun Matrix<Double>.dot(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> {
val out = DMatrixSparseCSC(1, 1) val out = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.mult(toEjml().origin, other.toEjml().origin, out) CommonOps_DSCC.mult(toEjml().origin, other.toEjml().origin, out)
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Matrix<Double>.dot(vector: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> { override fun Matrix<Double>.dot(vector: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> {
val out = DMatrixSparseCSC(1, 1) val out = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.mult(toEjml().origin, vector.toEjml().origin, out) CommonOps_DSCC.mult(toEjml().origin, vector.toEjml().origin, out)
return out.wrapVector() return out.wrapVector()
} }
public override operator fun Matrix<Double>.minus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> { override operator fun Matrix<Double>.minus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> {
val out = DMatrixSparseCSC(1, 1) val out = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.add( CommonOps_DSCC.add(
@ -609,19 +609,19 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapMatrix() return out.wrapMatrix()
} }
public override operator fun Matrix<Double>.times(value: Double): EjmlDoubleMatrix<DMatrixSparseCSC> { override operator fun Matrix<Double>.times(value: Double): EjmlDoubleMatrix<DMatrixSparseCSC> {
val res = DMatrixSparseCSC(1, 1) val res = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.scale(value, toEjml().origin, res) CommonOps_DSCC.scale(value, toEjml().origin, res)
return res.wrapMatrix() return res.wrapMatrix()
} }
public override fun Point<Double>.unaryMinus(): EjmlDoubleVector<DMatrixSparseCSC> { override fun Point<Double>.unaryMinus(): EjmlDoubleVector<DMatrixSparseCSC> {
val res = DMatrixSparseCSC(1, 1) val res = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.changeSign(toEjml().origin, res) CommonOps_DSCC.changeSign(toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Matrix<Double>.plus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> { override fun Matrix<Double>.plus(other: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> {
val out = DMatrixSparseCSC(1, 1) val out = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.add( CommonOps_DSCC.add(
@ -637,7 +637,7 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Point<Double>.plus(other: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> { override fun Point<Double>.plus(other: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> {
val out = DMatrixSparseCSC(1, 1) val out = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.add( CommonOps_DSCC.add(
@ -653,7 +653,7 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapVector() return out.wrapVector()
} }
public override fun Point<Double>.minus(other: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> { override fun Point<Double>.minus(other: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> {
val out = DMatrixSparseCSC(1, 1) val out = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.add( CommonOps_DSCC.add(
@ -669,18 +669,18 @@ public object EjmlLinearSpaceDSCC : EjmlLinearSpace<Double, DoubleField, DMatrix
return out.wrapVector() return out.wrapVector()
} }
public override fun Double.times(m: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> = m * this override fun Double.times(m: Matrix<Double>): EjmlDoubleMatrix<DMatrixSparseCSC> = m * this
public override fun Point<Double>.times(value: Double): EjmlDoubleVector<DMatrixSparseCSC> { override fun Point<Double>.times(value: Double): EjmlDoubleVector<DMatrixSparseCSC> {
val res = DMatrixSparseCSC(1, 1) val res = DMatrixSparseCSC(1, 1)
CommonOps_DSCC.scale(value, toEjml().origin, res) CommonOps_DSCC.scale(value, toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Double.times(v: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> = v * this override fun Double.times(v: Point<Double>): EjmlDoubleVector<DMatrixSparseCSC> = v * this
@UnstableKMathAPI @UnstableKMathAPI
public override fun <F : StructureFeature> getFeature(structure: Matrix<Double>, type: KClass<out F>): F? { override fun <F : StructureFeature> getFeature(structure: Matrix<Double>, type: KClass<out F>): F? {
structure.getFeature(type)?.let { return it } structure.getFeature(type)?.let { return it }
val origin = structure.toEjml().origin val origin = structure.toEjml().origin
@ -772,23 +772,23 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
/** /**
* The [FloatField] reference. * The [FloatField] reference.
*/ */
public override val elementAlgebra: FloatField get() = FloatField override val elementAlgebra: FloatField get() = FloatField
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Matrix<Float>.toEjml(): EjmlFloatMatrix<FMatrixSparseCSC> = when { override fun Matrix<Float>.toEjml(): EjmlFloatMatrix<FMatrixSparseCSC> = when {
this is EjmlFloatMatrix<*> && origin is FMatrixSparseCSC -> this as EjmlFloatMatrix<FMatrixSparseCSC> this is EjmlFloatMatrix<*> && origin is FMatrixSparseCSC -> this as EjmlFloatMatrix<FMatrixSparseCSC>
else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) } else -> buildMatrix(rowNum, colNum) { i, j -> get(i, j) }
} }
@Suppress("UNCHECKED_CAST") @Suppress("UNCHECKED_CAST")
public override fun Point<Float>.toEjml(): EjmlFloatVector<FMatrixSparseCSC> = when { override fun Point<Float>.toEjml(): EjmlFloatVector<FMatrixSparseCSC> = when {
this is EjmlFloatVector<*> && origin is FMatrixSparseCSC -> this as EjmlFloatVector<FMatrixSparseCSC> this is EjmlFloatVector<*> && origin is FMatrixSparseCSC -> this as EjmlFloatVector<FMatrixSparseCSC>
else -> EjmlFloatVector(FMatrixSparseCSC(size, 1).also { else -> EjmlFloatVector(FMatrixSparseCSC(size, 1).also {
(0 until it.numRows).forEach { row -> it[row, 0] = get(row) } (0 until it.numRows).forEach { row -> it[row, 0] = get(row) }
}) })
} }
public override fun buildMatrix( override fun buildMatrix(
rows: Int, rows: Int,
columns: Int, columns: Int,
initializer: FloatField.(i: Int, j: Int) -> Float, initializer: FloatField.(i: Int, j: Int) -> Float,
@ -798,7 +798,7 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
} }
}.wrapMatrix() }.wrapMatrix()
public override fun buildVector( override fun buildVector(
size: Int, size: Int,
initializer: FloatField.(Int) -> Float, initializer: FloatField.(Int) -> Float,
): EjmlFloatVector<FMatrixSparseCSC> = EjmlFloatVector(FMatrixSparseCSC(size, 1).also { ): EjmlFloatVector<FMatrixSparseCSC> = EjmlFloatVector(FMatrixSparseCSC(size, 1).also {
@ -808,21 +808,21 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
private fun <T : FMatrix> T.wrapMatrix() = EjmlFloatMatrix(this) private fun <T : FMatrix> T.wrapMatrix() = EjmlFloatMatrix(this)
private fun <T : FMatrix> T.wrapVector() = EjmlFloatVector(this) private fun <T : FMatrix> T.wrapVector() = EjmlFloatVector(this)
public override fun Matrix<Float>.unaryMinus(): Matrix<Float> = this * elementAlgebra { -one } override fun Matrix<Float>.unaryMinus(): Matrix<Float> = this * elementAlgebra { -one }
public override fun Matrix<Float>.dot(other: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> { override fun Matrix<Float>.dot(other: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> {
val out = FMatrixSparseCSC(1, 1) val out = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.mult(toEjml().origin, other.toEjml().origin, out) CommonOps_FSCC.mult(toEjml().origin, other.toEjml().origin, out)
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Matrix<Float>.dot(vector: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> { override fun Matrix<Float>.dot(vector: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> {
val out = FMatrixSparseCSC(1, 1) val out = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.mult(toEjml().origin, vector.toEjml().origin, out) CommonOps_FSCC.mult(toEjml().origin, vector.toEjml().origin, out)
return out.wrapVector() return out.wrapVector()
} }
public override operator fun Matrix<Float>.minus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> { override operator fun Matrix<Float>.minus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> {
val out = FMatrixSparseCSC(1, 1) val out = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.add( CommonOps_FSCC.add(
@ -838,19 +838,19 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
return out.wrapMatrix() return out.wrapMatrix()
} }
public override operator fun Matrix<Float>.times(value: Float): EjmlFloatMatrix<FMatrixSparseCSC> { override operator fun Matrix<Float>.times(value: Float): EjmlFloatMatrix<FMatrixSparseCSC> {
val res = FMatrixSparseCSC(1, 1) val res = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.scale(value, toEjml().origin, res) CommonOps_FSCC.scale(value, toEjml().origin, res)
return res.wrapMatrix() return res.wrapMatrix()
} }
public override fun Point<Float>.unaryMinus(): EjmlFloatVector<FMatrixSparseCSC> { override fun Point<Float>.unaryMinus(): EjmlFloatVector<FMatrixSparseCSC> {
val res = FMatrixSparseCSC(1, 1) val res = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.changeSign(toEjml().origin, res) CommonOps_FSCC.changeSign(toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Matrix<Float>.plus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> { override fun Matrix<Float>.plus(other: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> {
val out = FMatrixSparseCSC(1, 1) val out = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.add( CommonOps_FSCC.add(
@ -866,7 +866,7 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
return out.wrapMatrix() return out.wrapMatrix()
} }
public override fun Point<Float>.plus(other: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> { override fun Point<Float>.plus(other: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> {
val out = FMatrixSparseCSC(1, 1) val out = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.add( CommonOps_FSCC.add(
@ -882,7 +882,7 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
return out.wrapVector() return out.wrapVector()
} }
public override fun Point<Float>.minus(other: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> { override fun Point<Float>.minus(other: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> {
val out = FMatrixSparseCSC(1, 1) val out = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.add( CommonOps_FSCC.add(
@ -898,18 +898,18 @@ public object EjmlLinearSpaceFSCC : EjmlLinearSpace<Float, FloatField, FMatrixSp
return out.wrapVector() return out.wrapVector()
} }
public override fun Float.times(m: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> = m * this override fun Float.times(m: Matrix<Float>): EjmlFloatMatrix<FMatrixSparseCSC> = m * this
public override fun Point<Float>.times(value: Float): EjmlFloatVector<FMatrixSparseCSC> { override fun Point<Float>.times(value: Float): EjmlFloatVector<FMatrixSparseCSC> {
val res = FMatrixSparseCSC(1, 1) val res = FMatrixSparseCSC(1, 1)
CommonOps_FSCC.scale(value, toEjml().origin, res) CommonOps_FSCC.scale(value, toEjml().origin, res)
return res.wrapVector() return res.wrapVector()
} }
public override fun Float.times(v: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> = v * this override fun Float.times(v: Point<Float>): EjmlFloatVector<FMatrixSparseCSC> = v * this
@UnstableKMathAPI @UnstableKMathAPI
public override fun <F : StructureFeature> getFeature(structure: Matrix<Float>, type: KClass<out F>): F? { override fun <F : StructureFeature> getFeature(structure: Matrix<Float>, type: KClass<out F>): F? {
structure.getFeature(type)?.let { return it } structure.getFeature(type)?.let { return it }
val origin = structure.toEjml().origin val origin = structure.toEjml().origin

2
kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/Piecewise.kt
View File

@ -30,7 +30,7 @@ public fun interface Piecewise<in T, out R> {
public interface PiecewisePolynomial<T : Comparable<T>> : Piecewise<T, Polynomial<T>> { public interface PiecewisePolynomial<T : Comparable<T>> : Piecewise<T, Polynomial<T>> {
public val pieces: Collection<Pair<ClosedRange<T>, Polynomial<T>>> public val pieces: Collection<Pair<ClosedRange<T>, Polynomial<T>>>
public override fun findPiece(arg: T): Polynomial<T>? override fun findPiece(arg: T): Polynomial<T>?
} }
/** /**

6
kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/Polynomial.kt
View File

@ -98,13 +98,13 @@ public fun <T : Comparable<T>> Polynomial<T>.integrate(
public class PolynomialSpace<T, C>( public class PolynomialSpace<T, C>(
private val ring: C, private val ring: C,
) : Group<Polynomial<T>>, ScaleOperations<Polynomial<T>> where C : Ring<T>, C : ScaleOperations<T> { ) : Group<Polynomial<T>>, ScaleOperations<Polynomial<T>> where C : Ring<T>, C : ScaleOperations<T> {
public override val zero: Polynomial<T> = Polynomial(emptyList()) override val zero: Polynomial<T> = Polynomial(emptyList())
override fun Polynomial<T>.unaryMinus(): Polynomial<T> = ring { override fun Polynomial<T>.unaryMinus(): Polynomial<T> = ring {
Polynomial(coefficients.map { -it }) Polynomial(coefficients.map { -it })
} }
public override fun add(a: Polynomial<T>, b: Polynomial<T>): Polynomial<T> { override fun add(a: Polynomial<T>, b: Polynomial<T>): Polynomial<T> {
val dim = max(a.coefficients.size, b.coefficients.size) val dim = max(a.coefficients.size, b.coefficients.size)
return ring { return ring {
@ -114,7 +114,7 @@ public class PolynomialSpace<T, C>(
} }
} }
public override fun scale(a: Polynomial<T>, value: Double): Polynomial<T> = override fun scale(a: Polynomial<T>, value: Double): Polynomial<T> =
ring { Polynomial(List(a.coefficients.size) { index -> a.coefficients[index] * value }) } ring { Polynomial(List(a.coefficients.size) { index -> a.coefficients[index] * value }) }
/** /**

4
kmath-functions/src/commonMain/kotlin/space/kscience/kmath/interpolation/LinearInterpolator.kt
View File

@ -21,9 +21,9 @@ internal fun <T : Comparable<T>> insureSorted(points: XYColumnarData<*, T, *>) {
/** /**
* Reference JVM implementation: https://github.com/apache/commons-math/blob/master/src/main/java/org/apache/commons/math4/analysis/interpolation/LinearInterpolator.java * Reference JVM implementation: https://github.com/apache/commons-math/blob/master/src/main/java/org/apache/commons/math4/analysis/interpolation/LinearInterpolator.java
*/ */
public class LinearInterpolator<T : Comparable<T>>(public override val algebra: Field<T>) : PolynomialInterpolator<T> { public class LinearInterpolator<T : Comparable<T>>(override val algebra: Field<T>) : PolynomialInterpolator<T> {
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public override fun interpolatePolynomials(points: XYColumnarData<T, T, T>): PiecewisePolynomial<T> = algebra { override fun interpolatePolynomials(points: XYColumnarData<T, T, T>): PiecewisePolynomial<T> = algebra {
require(points.size > 0) { "Point array should not be empty" } require(points.size > 0) { "Point array should not be empty" }
insureSorted(points) insureSorted(points)

4
kmath-functions/src/commonMain/kotlin/space/kscience/kmath/interpolation/SplineInterpolator.kt
View File

@ -23,13 +23,13 @@ import space.kscience.kmath.structures.MutableBufferFactory
* https://github.com/apache/commons-math/blob/eb57d6d457002a0bb5336d789a3381a24599affe/src/main/java/org/apache/commons/math4/analysis/interpolation/SplineInterpolator.java * https://github.com/apache/commons-math/blob/eb57d6d457002a0bb5336d789a3381a24599affe/src/main/java/org/apache/commons/math4/analysis/interpolation/SplineInterpolator.java
*/ */
public class SplineInterpolator<T : Comparable<T>>( public class SplineInterpolator<T : Comparable<T>>(
public override val algebra: Field<T>, override val algebra: Field<T>,
public val bufferFactory: MutableBufferFactory<T>, public val bufferFactory: MutableBufferFactory<T>,
) : PolynomialInterpolator<T> { ) : PolynomialInterpolator<T> {
//TODO possibly optimize zeroed buffers //TODO possibly optimize zeroed buffers
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public override fun interpolatePolynomials(points: XYColumnarData<T, T, T>): PiecewisePolynomial<T> = algebra { override fun interpolatePolynomials(points: XYColumnarData<T, T, T>): PiecewisePolynomial<T> = algebra {
require(points.size >= 3) { "Can't use spline interpolator with less than 3 points" } require(points.size >= 3) { "Can't use spline interpolator with less than 3 points" }
insureSorted(points) insureSorted(points)
// Number of intervals. The number of data points is n + 1. // Number of intervals. The number of data points is n + 1.

16
kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/Euclidean2DSpace.kt
View File

@ -15,15 +15,15 @@ import kotlin.math.sqrt
public interface Vector2D : Point<Double>, Vector{ public interface Vector2D : Point<Double>, Vector{
public val x: Double public val x: Double
public val y: Double public val y: Double
public override val size: Int get() = 2 override val size: Int get() = 2
public override operator fun get(index: Int): Double = when (index) { override operator fun get(index: Int): Double = when (index) {
1 -> x 1 -> x
2 -> y 2 -> y
else -> error("Accessing outside of point bounds") else -> error("Accessing outside of point bounds")
} }
public override operator fun iterator(): Iterator<Double> = listOf(x, y).iterator() override operator fun iterator(): Iterator<Double> = listOf(x, y).iterator()
} }
public val Vector2D.r: Double public val Vector2D.r: Double
@ -41,13 +41,13 @@ private data class Vector2DImpl(
* 2D Euclidean space * 2D Euclidean space
*/ */
public object Euclidean2DSpace : GeometrySpace<Vector2D>, ScaleOperations<Vector2D> { public object Euclidean2DSpace : GeometrySpace<Vector2D>, ScaleOperations<Vector2D> {
public override val zero: Vector2D by lazy { Vector2D(0.0, 0.0) } override val zero: Vector2D by lazy { Vector2D(0.0, 0.0) }
public fun Vector2D.norm(): Double = sqrt(x * x + y * y) public fun Vector2D.norm(): Double = sqrt(x * x + y * y)
override fun Vector2D.unaryMinus(): Vector2D = Vector2D(-x, -y) override fun Vector2D.unaryMinus(): Vector2D = Vector2D(-x, -y)
public override fun Vector2D.distanceTo(other: Vector2D): Double = (this - other).norm() override fun Vector2D.distanceTo(other: Vector2D): Double = (this - other).norm()
public override fun add(a: Vector2D, b: Vector2D): Vector2D = Vector2D(a.x + b.x, a.y + b.y) override fun add(a: Vector2D, b: Vector2D): Vector2D = Vector2D(a.x + b.x, a.y + b.y)
public override fun scale(a: Vector2D, value: Double): Vector2D = Vector2D(a.x * value, a.y * value) override fun scale(a: Vector2D, value: Double): Vector2D = Vector2D(a.x * value, a.y * value)
public override fun Vector2D.dot(other: Vector2D): Double = x * other.x + y * other.y override fun Vector2D.dot(other: Vector2D): Double = x * other.x + y * other.y
} }

16
kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/Euclidean3DSpace.kt
View File

@ -16,16 +16,16 @@ public interface Vector3D : Point<Double>, Vector {
public val x: Double public val x: Double
public val y: Double public val y: Double
public val z: Double public val z: Double
public override val size: Int get() = 3 override val size: Int get() = 3
public override operator fun get(index: Int): Double = when (index) { override operator fun get(index: Int): Double = when (index) {
1 -> x 1 -> x
2 -> y 2 -> y
3 -> z 3 -> z
else -> error("Accessing outside of point bounds") else -> error("Accessing outside of point bounds")
} }
public override operator fun iterator(): Iterator<Double> = listOf(x, y, z).iterator() override operator fun iterator(): Iterator<Double> = listOf(x, y, z).iterator()
} }
@Suppress("FunctionName") @Suppress("FunctionName")
@ -40,19 +40,19 @@ private data class Vector3DImpl(
) : Vector3D ) : Vector3D
public object Euclidean3DSpace : GeometrySpace<Vector3D>, ScaleOperations<Vector3D> { public object Euclidean3DSpace : GeometrySpace<Vector3D>, ScaleOperations<Vector3D> {
public override val zero: Vector3D by lazy { Vector3D(0.0, 0.0, 0.0) } override val zero: Vector3D by lazy { Vector3D(0.0, 0.0, 0.0) }
public fun Vector3D.norm(): Double = sqrt(x * x + y * y + z * z) public fun Vector3D.norm(): Double = sqrt(x * x + y * y + z * z)
override fun Vector3D.unaryMinus(): Vector3D = Vector3D(-x, -y, -z) override fun Vector3D.unaryMinus(): Vector3D = Vector3D(-x, -y, -z)
public override fun Vector3D.distanceTo(other: Vector3D): Double = (this - other).norm() override fun Vector3D.distanceTo(other: Vector3D): Double = (this - other).norm()
public override fun add(a: Vector3D, b: Vector3D): Vector3D = override fun add(a: Vector3D, b: Vector3D): Vector3D =
Vector3D(a.x + b.x, a.y + b.y, a.z + b.z) Vector3D(a.x + b.x, a.y + b.y, a.z + b.z)
public override fun scale(a: Vector3D, value: Double): Vector3D = override fun scale(a: Vector3D, value: Double): Vector3D =
Vector3D(a.x * value, a.y * value, a.z * value) Vector3D(a.x * value, a.y * value, a.z * value)
public override fun Vector3D.dot(other: Vector3D): Double = override fun Vector3D.dot(other: Vector3D): Double =
x * other.x + y * other.y + z * other.z x * other.x + y * other.y + z * other.z
} }

2
kmath-histograms/src/commonMain/kotlin/space/kscience/kmath/histogram/IndexedHistogramSpace.kt
View File

@ -20,7 +20,7 @@ import space.kscience.kmath.operations.invoke
*/ */
public data class DomainBin<in T : Comparable<T>>( public data class DomainBin<in T : Comparable<T>>(
public val domain: Domain<T>, public val domain: Domain<T>,
public override val value: Number, override val value: Number,
) : Bin<T>, Domain<T> by domain ) : Bin<T>, Domain<T> by domain
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)

6
kmath-histograms/src/jvmMain/kotlin/space/kscience/kmath/histogram/UnivariateHistogram.kt
View File

@ -27,15 +27,15 @@ public class UnivariateBin(
public val standardDeviation: Double, public val standardDeviation: Double,
) : Bin<Double>, ClosedFloatingPointRange<Double> by domain.range { ) : Bin<Double>, ClosedFloatingPointRange<Double> by domain.range {
public override val dimension: Int get() = 1 override val dimension: Int get() = 1
public override fun contains(point: Buffer<Double>): Boolean = point.size == 1 && contains(point[0]) override fun contains(point: Buffer<Double>): Boolean = point.size == 1 && contains(point[0])
} }
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public interface UnivariateHistogram : Histogram<Double, UnivariateBin>{ public interface UnivariateHistogram : Histogram<Double, UnivariateBin>{
public operator fun get(value: Double): UnivariateBin? public operator fun get(value: Double): UnivariateBin?
public override operator fun get(point: Buffer<Double>): UnivariateBin? = get(point[0]) override operator fun get(point: Buffer<Double>): UnivariateBin? = get(point[0])
public companion object { public companion object {
/** /**

120
kmath-jafama/src/main/kotlin/space/kscience/kmath/jafama/KMathJafama.kt
View File

@ -12,50 +12,50 @@ import space.kscience.kmath.operations.ScaleOperations
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object JafamaDoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> { public object JafamaDoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> {
public override inline val zero: Double get() = 0.0 override inline val zero: Double get() = 0.0
public override inline val one: Double get() = 1.0 override inline val one: Double get() = 1.0
public override inline fun number(value: Number): Double = value.toDouble() override inline fun number(value: Number): Double = value.toDouble()
public override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double = override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double =
when (operation) { when (operation) {
PowerOperations.POW_OPERATION -> ::power PowerOperations.POW_OPERATION -> ::power
else -> super<ExtendedField>.binaryOperationFunction(operation) else -> super<ExtendedField>.binaryOperationFunction(operation)
} }
public override inline fun add(a: Double, b: Double): Double = a + b override inline fun add(a: Double, b: Double): Double = a + b
public override inline fun multiply(a: Double, b: Double): Double = a * b override inline fun multiply(a: Double, b: Double): Double = a * b
public override inline fun divide(a: Double, b: Double): Double = a / b override inline fun divide(a: Double, b: Double): Double = a / b
public override inline fun scale(a: Double, value: Double): Double = a * value override inline fun scale(a: Double, value: Double): Double = a * value
public override inline fun sin(arg: Double): Double = FastMath.sin(arg) override inline fun sin(arg: Double): Double = FastMath.sin(arg)
public override inline fun cos(arg: Double): Double = FastMath.cos(arg) override inline fun cos(arg: Double): Double = FastMath.cos(arg)
public override inline fun tan(arg: Double): Double = FastMath.tan(arg) override inline fun tan(arg: Double): Double = FastMath.tan(arg)
public override inline fun acos(arg: Double): Double = FastMath.acos(arg) override inline fun acos(arg: Double): Double = FastMath.acos(arg)
public override inline fun asin(arg: Double): Double = FastMath.asin(arg) override inline fun asin(arg: Double): Double = FastMath.asin(arg)
public override inline fun atan(arg: Double): Double = FastMath.atan(arg) override inline fun atan(arg: Double): Double = FastMath.atan(arg)
public override inline fun sinh(arg: Double): Double = FastMath.sinh(arg) override inline fun sinh(arg: Double): Double = FastMath.sinh(arg)
public override inline fun cosh(arg: Double): Double = FastMath.cosh(arg) override inline fun cosh(arg: Double): Double = FastMath.cosh(arg)
public override inline fun tanh(arg: Double): Double = FastMath.tanh(arg) override inline fun tanh(arg: Double): Double = FastMath.tanh(arg)
public override inline fun asinh(arg: Double): Double = FastMath.asinh(arg) override inline fun asinh(arg: Double): Double = FastMath.asinh(arg)
public override inline fun acosh(arg: Double): Double = FastMath.acosh(arg) override inline fun acosh(arg: Double): Double = FastMath.acosh(arg)
public override inline fun atanh(arg: Double): Double = FastMath.atanh(arg) override inline fun atanh(arg: Double): Double = FastMath.atanh(arg)
public override inline fun sqrt(arg: Double): Double = FastMath.sqrt(arg) override inline fun sqrt(arg: Double): Double = FastMath.sqrt(arg)
public override inline fun power(arg: Double, pow: Number): Double = FastMath.pow(arg, pow.toDouble()) override inline fun power(arg: Double, pow: Number): Double = FastMath.pow(arg, pow.toDouble())
public override inline fun exp(arg: Double): Double = FastMath.exp(arg) override inline fun exp(arg: Double): Double = FastMath.exp(arg)
public override inline fun ln(arg: Double): Double = FastMath.log(arg) override inline fun ln(arg: Double): Double = FastMath.log(arg)
public override inline fun norm(arg: Double): Double = FastMath.abs(arg) override inline fun norm(arg: Double): Double = FastMath.abs(arg)
public override inline fun Double.unaryMinus(): Double = -this override inline fun Double.unaryMinus(): Double = -this
public override inline fun Double.plus(b: Double): Double = this + b override inline fun Double.plus(b: Double): Double = this + b
public override inline fun Double.minus(b: Double): Double = this - b override inline fun Double.minus(b: Double): Double = this - b
public override inline fun Double.times(b: Double): Double = this * b override inline fun Double.times(b: Double): Double = this * b
public override inline fun Double.div(b: Double): Double = this / b override inline fun Double.div(b: Double): Double = this / b
} }
/** /**
@ -63,48 +63,48 @@ public object JafamaDoubleField : ExtendedField<Double>, Norm<Double, Double>, S
*/ */
@Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public object StrictJafamaDoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> { public object StrictJafamaDoubleField : ExtendedField<Double>, Norm<Double, Double>, ScaleOperations<Double> {
public override inline val zero: Double get() = 0.0 override inline val zero: Double get() = 0.0
public override inline val one: Double get() = 1.0 override inline val one: Double get() = 1.0
public override inline fun number(value: Number): Double = value.toDouble() override inline fun number(value: Number): Double = value.toDouble()
public override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double = override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double =
when (operation) { when (operation) {
PowerOperations.POW_OPERATION -> ::power PowerOperations.POW_OPERATION -> ::power
else -> super<ExtendedField>.binaryOperationFunction(operation) else -> super<ExtendedField>.binaryOperationFunction(operation)
} }
public override inline fun add(a: Double, b: Double): Double = a + b override inline fun add(a: Double, b: Double): Double = a + b
public override inline fun multiply(a: Double, b: Double): Double = a * b override inline fun multiply(a: Double, b: Double): Double = a * b
public override inline fun divide(a: Double, b: Double): Double = a / b override inline fun divide(a: Double, b: Double): Double = a / b
public override inline fun scale(a: Double, value: Double): Double = a * value override inline fun scale(a: Double, value: Double): Double = a * value
public override inline fun sin(arg: Double): Double = StrictFastMath.sin(arg) override inline fun sin(arg: Double): Double = StrictFastMath.sin(arg)
public override inline fun cos(arg: Double): Double = StrictFastMath.cos(arg) override inline fun cos(arg: Double): Double = StrictFastMath.cos(arg)
public override inline fun tan(arg: Double): Double = StrictFastMath.tan(arg) override inline fun tan(arg: Double): Double = StrictFastMath.tan(arg)
public override inline fun acos(arg: Double): Double = StrictFastMath.acos(arg) override inline fun acos(arg: Double): Double = StrictFastMath.acos(arg)
public override inline fun asin(arg: Double): Double = StrictFastMath.asin(arg) override inline fun asin(arg: Double): Double = StrictFastMath.asin(arg)
public override inline fun atan(arg: Double): Double = StrictFastMath.atan(arg) override inline fun atan(arg: Double): Double = StrictFastMath.atan(arg)
public override inline fun sinh(arg: Double): Double = StrictFastMath.sinh(arg) override inline fun sinh(arg: Double): Double = StrictFastMath.sinh(arg)
public override inline fun cosh(arg: Double): Double = StrictFastMath.cosh(arg) override inline fun cosh(arg: Double): Double = StrictFastMath.cosh(arg)
public override inline fun tanh(arg: Double): Double = StrictFastMath.tanh(arg) override inline fun tanh(arg: Double): Double = StrictFastMath.tanh(arg)
public override inline fun asinh(arg: Double): Double = StrictFastMath.asinh(arg) override inline fun asinh(arg: Double): Double = StrictFastMath.asinh(arg)
public override inline fun acosh(arg: Double): Double = StrictFastMath.acosh(arg) override inline fun acosh(arg: Double): Double = StrictFastMath.acosh(arg)
public override inline fun atanh(arg: Double): Double = StrictFastMath.atanh(arg) override inline fun atanh(arg: Double): Double = StrictFastMath.atanh(arg)
public override inline fun sqrt(arg: Double): Double = StrictFastMath.sqrt(arg) override inline fun sqrt(arg: Double): Double = StrictFastMath.sqrt(arg)
public override inline fun power(arg: Double, pow: Number): Double = StrictFastMath.pow(arg, pow.toDouble()) override inline fun power(arg: Double, pow: Number): Double = StrictFastMath.pow(arg, pow.toDouble())
public override inline fun exp(arg: Double): Double = StrictFastMath.exp(arg) override inline fun exp(arg: Double): Double = StrictFastMath.exp(arg)
public override inline fun ln(arg: Double): Double = StrictFastMath.log(arg) override inline fun ln(arg: Double): Double = StrictFastMath.log(arg)
public override inline fun norm(arg: Double): Double = StrictFastMath.abs(arg) override inline fun norm(arg: Double): Double = StrictFastMath.abs(arg)
public override inline fun Double.unaryMinus(): Double = -this override inline fun Double.unaryMinus(): Double = -this
public override inline fun Double.plus(b: Double): Double = this + b override inline fun Double.plus(b: Double): Double = this + b
public override inline fun Double.minus(b: Double): Double = this - b override inline fun Double.minus(b: Double): Double = this - b
public override inline fun Double.times(b: Double): Double = this * b override inline fun Double.times(b: Double): Double = this * b
public override inline fun Double.div(b: Double): Double = this / b override inline fun Double.div(b: Double): Double = this / b
} }

6
kmath-kotlingrad/src/main/kotlin/space/kscience/kmath/kotlingrad/KMathNumber.kt
View File

@ -16,15 +16,15 @@ import space.kscience.kmath.operations.NumericAlgebra
* @property algebra The algebra. * @property algebra The algebra.
* @property value The value of this number. * @property value The value of this number.
*/ */
public class KMathNumber<T, A>(public val algebra: A, public override val value: T) : public class KMathNumber<T, A>(public val algebra: A, override val value: T) :
SConst<KMathNumber<T, A>>(value) where T : Number, A : NumericAlgebra<T> { SConst<KMathNumber<T, A>>(value) where T : Number, A : NumericAlgebra<T> {
/** /**
* Returns a string representation of the [value]. * Returns a string representation of the [value].
*/ */
public override fun toString(): String = value.toString() override fun toString(): String = value.toString()
/** /**
* Wraps [Number] to [KMathNumber]. * Wraps [Number] to [KMathNumber].
*/ */
public override fun wrap(number: Number): KMathNumber<T, A> = KMathNumber(algebra, algebra.number(number)) override fun wrap(number: Number): KMathNumber<T, A> = KMathNumber(algebra, algebra.number(number))
} }

4
kmath-kotlingrad/src/main/kotlin/space/kscience/kmath/kotlingrad/KotlingradExpression.kt
View File

@ -25,9 +25,9 @@ public class KotlingradExpression<T : Number, A : NumericAlgebra<T>>(
public val algebra: A, public val algebra: A,
public val mst: MST, public val mst: MST,
) : SpecialDifferentiableExpression<T, KotlingradExpression<T, A>> { ) : SpecialDifferentiableExpression<T, KotlingradExpression<T, A>> {
public override fun invoke(arguments: Map<Symbol, T>): T = mst.interpret(algebra, arguments) override fun invoke(arguments: Map<Symbol, T>): T = mst.interpret(algebra, arguments)
public override fun derivativeOrNull(symbols: List<Symbol>): KotlingradExpression<T, A> = override fun derivativeOrNull(symbols: List<Symbol>): KotlingradExpression<T, A> =
KotlingradExpression( KotlingradExpression(
algebra, algebra,
symbols.map(Symbol::identity) symbols.map(Symbol::identity)

112
kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jArrayAlgebra.kt
View File

@ -39,20 +39,20 @@ public sealed interface Nd4jArrayAlgebra<T, out C : Algebra<T>> : AlgebraND<T, C
*/ */
public val StructureND<T>.ndArray: INDArray public val StructureND<T>.ndArray: INDArray
public override fun produce(initializer: C.(IntArray) -> T): Nd4jArrayStructure<T> { override fun produce(initializer: C.(IntArray) -> T): Nd4jArrayStructure<T> {
val struct = Nd4j.create(*shape)!!.wrap() val struct = Nd4j.create(*shape)!!.wrap()
struct.indicesIterator().forEach { struct[it] = elementContext.initializer(it) } struct.indicesIterator().forEach { struct[it] = elementContext.initializer(it) }
return struct return struct
} }
@PerformancePitfall @PerformancePitfall
public override fun StructureND<T>.map(transform: C.(T) -> T): Nd4jArrayStructure<T> { override fun StructureND<T>.map(transform: C.(T) -> T): Nd4jArrayStructure<T> {
val newStruct = ndArray.dup().wrap() val newStruct = ndArray.dup().wrap()
newStruct.elements().forEach { (idx, value) -> newStruct[idx] = elementContext.transform(value) } newStruct.elements().forEach { (idx, value) -> newStruct[idx] = elementContext.transform(value) }
return newStruct return newStruct
} }
public override fun StructureND<T>.mapIndexed( override fun StructureND<T>.mapIndexed(
transform: C.(index: IntArray, T) -> T, transform: C.(index: IntArray, T) -> T,
): Nd4jArrayStructure<T> { ): Nd4jArrayStructure<T> {
val new = Nd4j.create(*this@Nd4jArrayAlgebra.shape).wrap() val new = Nd4j.create(*this@Nd4jArrayAlgebra.shape).wrap()
@ -60,7 +60,7 @@ public sealed interface Nd4jArrayAlgebra<T, out C : Algebra<T>> : AlgebraND<T, C
return new return new
} }
public override fun combine( override fun combine(
a: StructureND<T>, a: StructureND<T>,
b: StructureND<T>, b: StructureND<T>,
transform: C.(T, T) -> T, transform: C.(T, T) -> T,
@ -79,16 +79,16 @@ public sealed interface Nd4jArrayAlgebra<T, out C : Algebra<T>> : AlgebraND<T, C
*/ */
public sealed interface Nd4jArrayGroup<T, out S : Ring<T>> : GroupND<T, S>, Nd4jArrayAlgebra<T, S> { public sealed interface Nd4jArrayGroup<T, out S : Ring<T>> : GroupND<T, S>, Nd4jArrayAlgebra<T, S> {
public override val zero: Nd4jArrayStructure<T> override val zero: Nd4jArrayStructure<T>
get() = Nd4j.zeros(*shape).wrap() get() = Nd4j.zeros(*shape).wrap()
public override fun add(a: StructureND<T>, b: StructureND<T>): Nd4jArrayStructure<T> = override fun add(a: StructureND<T>, b: StructureND<T>): Nd4jArrayStructure<T> =
a.ndArray.add(b.ndArray).wrap() a.ndArray.add(b.ndArray).wrap()
public override operator fun StructureND<T>.minus(b: StructureND<T>): Nd4jArrayStructure<T> = override operator fun StructureND<T>.minus(b: StructureND<T>): Nd4jArrayStructure<T> =
ndArray.sub(b.ndArray).wrap() ndArray.sub(b.ndArray).wrap()
public override operator fun StructureND<T>.unaryMinus(): Nd4jArrayStructure<T> = override operator fun StructureND<T>.unaryMinus(): Nd4jArrayStructure<T> =
ndArray.neg().wrap() ndArray.neg().wrap()
public fun multiply(a: StructureND<T>, k: Number): Nd4jArrayStructure<T> = public fun multiply(a: StructureND<T>, k: Number): Nd4jArrayStructure<T> =
@ -104,23 +104,23 @@ public sealed interface Nd4jArrayGroup<T, out S : Ring<T>> : GroupND<T, S>, Nd4j
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
public sealed interface Nd4jArrayRing<T, out R : Ring<T>> : RingND<T, R>, Nd4jArrayGroup<T, R> { public sealed interface Nd4jArrayRing<T, out R : Ring<T>> : RingND<T, R>, Nd4jArrayGroup<T, R> {
public override val one: Nd4jArrayStructure<T> override val one: Nd4jArrayStructure<T>
get() = Nd4j.ones(*shape).wrap() get() = Nd4j.ones(*shape).wrap()
public override fun multiply(a: StructureND<T>, b: StructureND<T>): Nd4jArrayStructure<T> = override fun multiply(a: StructureND<T>, b: StructureND<T>): Nd4jArrayStructure<T> =
a.ndArray.mul(b.ndArray).wrap() a.ndArray.mul(b.ndArray).wrap()
// //
// public override operator fun Nd4jArrayStructure<T>.minus(b: Number): Nd4jArrayStructure<T> { // override operator fun Nd4jArrayStructure<T>.minus(b: Number): Nd4jArrayStructure<T> {
// check(this) // check(this)
// return ndArray.sub(b).wrap() // return ndArray.sub(b).wrap()
// } // }
// //
// public override operator fun Nd4jArrayStructure<T>.plus(b: Number): Nd4jArrayStructure<T> { // override operator fun Nd4jArrayStructure<T>.plus(b: Number): Nd4jArrayStructure<T> {
// check(this) // check(this)
// return ndArray.add(b).wrap() // return ndArray.add(b).wrap()
// } // }
// //
// public override operator fun Number.minus(b: Nd4jArrayStructure<T>): Nd4jArrayStructure<T> { // override operator fun Number.minus(b: Nd4jArrayStructure<T>): Nd4jArrayStructure<T> {
// check(b) // check(b)
// return b.ndArray.rsub(this).wrap() // return b.ndArray.rsub(this).wrap()
// } // }
@ -153,7 +153,7 @@ public sealed interface Nd4jArrayRing<T, out R : Ring<T>> : RingND<T, R>, Nd4jAr
* @param F the type field of structure elements. * @param F the type field of structure elements.
*/ */
public sealed interface Nd4jArrayField<T, out F : Field<T>> : FieldND<T, F>, Nd4jArrayRing<T, F> { public sealed interface Nd4jArrayField<T, out F : Field<T>> : FieldND<T, F>, Nd4jArrayRing<T, F> {
public override fun divide(a: StructureND<T>, b: StructureND<T>): Nd4jArrayStructure<T> = override fun divide(a: StructureND<T>, b: StructureND<T>): Nd4jArrayStructure<T> =
a.ndArray.div(b.ndArray).wrap() a.ndArray.div(b.ndArray).wrap()
public operator fun Number.div(b: StructureND<T>): Nd4jArrayStructure<T> = b.ndArray.rdiv(this).wrap() public operator fun Number.div(b: StructureND<T>): Nd4jArrayStructure<T> = b.ndArray.rdiv(this).wrap()
@ -194,38 +194,38 @@ public sealed interface Nd4jArrayField<T, out F : Field<T>> : FieldND<T, F>, Nd4
*/ */
public sealed interface Nd4jArrayExtendedField<T, out F : ExtendedField<T>> : ExtendedField<StructureND<T>>, public sealed interface Nd4jArrayExtendedField<T, out F : ExtendedField<T>> : ExtendedField<StructureND<T>>,
Nd4jArrayField<T, F> { Nd4jArrayField<T, F> {
public override fun sin(arg: StructureND<T>): StructureND<T> = Transforms.sin(arg.ndArray).wrap() override fun sin(arg: StructureND<T>): StructureND<T> = Transforms.sin(arg.ndArray).wrap()
public override fun cos(arg: StructureND<T>): StructureND<T> = Transforms.cos(arg.ndArray).wrap() override fun cos(arg: StructureND<T>): StructureND<T> = Transforms.cos(arg.ndArray).wrap()
public override fun asin(arg: StructureND<T>): StructureND<T> = Transforms.asin(arg.ndArray).wrap() override fun asin(arg: StructureND<T>): StructureND<T> = Transforms.asin(arg.ndArray).wrap()
public override fun acos(arg: StructureND<T>): StructureND<T> = Transforms.acos(arg.ndArray).wrap() override fun acos(arg: StructureND<T>): StructureND<T> = Transforms.acos(arg.ndArray).wrap()
public override fun atan(arg: StructureND<T>): StructureND<T> = Transforms.atan(arg.ndArray).wrap() override fun atan(arg: StructureND<T>): StructureND<T> = Transforms.atan(arg.ndArray).wrap()
public override fun power(arg: StructureND<T>, pow: Number): StructureND<T> = override fun power(arg: StructureND<T>, pow: Number): StructureND<T> =
Transforms.pow(arg.ndArray, pow).wrap() Transforms.pow(arg.ndArray, pow).wrap()
public override fun exp(arg: StructureND<T>): StructureND<T> = Transforms.exp(arg.ndArray).wrap() override fun exp(arg: StructureND<T>): StructureND<T> = Transforms.exp(arg.ndArray).wrap()
public override fun ln(arg: StructureND<T>): StructureND<T> = Transforms.log(arg.ndArray).wrap() override fun ln(arg: StructureND<T>): StructureND<T> = Transforms.log(arg.ndArray).wrap()
public override fun sqrt(arg: StructureND<T>): StructureND<T> = Transforms.sqrt(arg.ndArray).wrap() override fun sqrt(arg: StructureND<T>): StructureND<T> = Transforms.sqrt(arg.ndArray).wrap()
public override fun sinh(arg: StructureND<T>): StructureND<T> = Transforms.sinh(arg.ndArray).wrap() override fun sinh(arg: StructureND<T>): StructureND<T> = Transforms.sinh(arg.ndArray).wrap()
public override fun cosh(arg: StructureND<T>): StructureND<T> = Transforms.cosh(arg.ndArray).wrap() override fun cosh(arg: StructureND<T>): StructureND<T> = Transforms.cosh(arg.ndArray).wrap()
public override fun tanh(arg: StructureND<T>): StructureND<T> = Transforms.tanh(arg.ndArray).wrap() override fun tanh(arg: StructureND<T>): StructureND<T> = Transforms.tanh(arg.ndArray).wrap()
public override fun asinh(arg: StructureND<T>): StructureND<T> = override fun asinh(arg: StructureND<T>): StructureND<T> =
Nd4j.getExecutioner().exec(ASinh(arg.ndArray, arg.ndArray.ulike())).wrap() Nd4j.getExecutioner().exec(ASinh(arg.ndArray, arg.ndArray.ulike())).wrap()
public override fun acosh(arg: StructureND<T>): StructureND<T> = override fun acosh(arg: StructureND<T>): StructureND<T> =
Nd4j.getExecutioner().exec(ACosh(arg.ndArray, arg.ndArray.ulike())).wrap() Nd4j.getExecutioner().exec(ACosh(arg.ndArray, arg.ndArray.ulike())).wrap()
public override fun atanh(arg: StructureND<T>): StructureND<T> = Transforms.atanh(arg.ndArray).wrap() override fun atanh(arg: StructureND<T>): StructureND<T> = Transforms.atanh(arg.ndArray).wrap()
} }
/** /**
* Represents [FieldND] over [Nd4jArrayDoubleStructure]. * Represents [FieldND] over [Nd4jArrayDoubleStructure].
*/ */
public class DoubleNd4jArrayField(public override val shape: IntArray) : Nd4jArrayExtendedField<Double, DoubleField> { public class DoubleNd4jArrayField(override val shape: IntArray) : Nd4jArrayExtendedField<Double, DoubleField> {
public override val elementContext: DoubleField get() = DoubleField override val elementContext: DoubleField get() = DoubleField
public override fun INDArray.wrap(): Nd4jArrayStructure<Double> = checkShape(this).asDoubleStructure() override fun INDArray.wrap(): Nd4jArrayStructure<Double> = checkShape(this).asDoubleStructure()
@OptIn(PerformancePitfall::class) @OptIn(PerformancePitfall::class)
override val StructureND<Double>.ndArray: INDArray override val StructureND<Double>.ndArray: INDArray
@ -240,27 +240,27 @@ public class DoubleNd4jArrayField(public override val shape: IntArray) : Nd4jArr
return a.ndArray.mul(value).wrap() return a.ndArray.mul(value).wrap()
} }
public override operator fun StructureND<Double>.div(arg: Double): Nd4jArrayStructure<Double> { override operator fun StructureND<Double>.div(arg: Double): Nd4jArrayStructure<Double> {
return ndArray.div(arg).wrap() return ndArray.div(arg).wrap()
} }
public override operator fun StructureND<Double>.plus(arg: Double): Nd4jArrayStructure<Double> { override operator fun StructureND<Double>.plus(arg: Double): Nd4jArrayStructure<Double> {
return ndArray.add(arg).wrap() return ndArray.add(arg).wrap()
} }
public override operator fun StructureND<Double>.minus(arg: Double): Nd4jArrayStructure<Double> { override operator fun StructureND<Double>.minus(arg: Double): Nd4jArrayStructure<Double> {
return ndArray.sub(arg).wrap() return ndArray.sub(arg).wrap()
} }
public override operator fun StructureND<Double>.times(arg: Double): Nd4jArrayStructure<Double> { override operator fun StructureND<Double>.times(arg: Double): Nd4jArrayStructure<Double> {
return ndArray.mul(arg).wrap() return ndArray.mul(arg).wrap()
} }
public override operator fun Double.div(arg: StructureND<Double>): Nd4jArrayStructure<Double> { override operator fun Double.div(arg: StructureND<Double>): Nd4jArrayStructure<Double> {
return arg.ndArray.rdiv(this).wrap() return arg.ndArray.rdiv(this).wrap()
} }
public override operator fun Double.minus(arg: StructureND<Double>): Nd4jArrayStructure<Double> { override operator fun Double.minus(arg: StructureND<Double>): Nd4jArrayStructure<Double> {
return arg.ndArray.rsub(this).wrap() return arg.ndArray.rsub(this).wrap()
} }
} }
@ -268,13 +268,13 @@ public class DoubleNd4jArrayField(public override val shape: IntArray) : Nd4jArr
/** /**
* Represents [FieldND] over [Nd4jArrayStructure] of [Float]. * Represents [FieldND] over [Nd4jArrayStructure] of [Float].
*/ */
public class FloatNd4jArrayField(public override val shape: IntArray) : Nd4jArrayExtendedField<Float, FloatField> { public class FloatNd4jArrayField(override val shape: IntArray) : Nd4jArrayExtendedField<Float, FloatField> {
public override val elementContext: FloatField get() = FloatField override val elementContext: FloatField get() = FloatField
public override fun INDArray.wrap(): Nd4jArrayStructure<Float> = checkShape(this).asFloatStructure() override fun INDArray.wrap(): Nd4jArrayStructure<Float> = checkShape(this).asFloatStructure()
@OptIn(PerformancePitfall::class) @OptIn(PerformancePitfall::class)
public override val StructureND<Float>.ndArray: INDArray override val StructureND<Float>.ndArray: INDArray
get() = when (this) { get() = when (this) {
is Nd4jArrayStructure<Float> -> checkShape(ndArray) is Nd4jArrayStructure<Float> -> checkShape(ndArray)
else -> Nd4j.zeros(*shape).also { else -> Nd4j.zeros(*shape).also {
@ -285,36 +285,36 @@ public class FloatNd4jArrayField(public override val shape: IntArray) : Nd4jArra
override fun scale(a: StructureND<Float>, value: Double): StructureND<Float> = override fun scale(a: StructureND<Float>, value: Double): StructureND<Float> =
a.ndArray.mul(value).wrap() a.ndArray.mul(value).wrap()
public override operator fun StructureND<Float>.div(arg: Float): Nd4jArrayStructure<Float> = override operator fun StructureND<Float>.div(arg: Float): Nd4jArrayStructure<Float> =
ndArray.div(arg).wrap() ndArray.div(arg).wrap()
public override operator fun StructureND<Float>.plus(arg: Float): Nd4jArrayStructure<Float> = override operator fun StructureND<Float>.plus(arg: Float): Nd4jArrayStructure<Float> =
ndArray.add(arg).wrap() ndArray.add(arg).wrap()
public override operator fun StructureND<Float>.minus(arg: Float): Nd4jArrayStructure<Float> = override operator fun StructureND<Float>.minus(arg: Float): Nd4jArrayStructure<Float> =
ndArray.sub(arg).wrap() ndArray.sub(arg).wrap()
public override operator fun StructureND<Float>.times(arg: Float): Nd4jArrayStructure<Float> = override operator fun StructureND<Float>.times(arg: Float): Nd4jArrayStructure<Float> =
ndArray.mul(arg).wrap() ndArray.mul(arg).wrap()
public override operator fun Float.div(arg: StructureND<Float>): Nd4jArrayStructure<Float> = override operator fun Float.div(arg: StructureND<Float>): Nd4jArrayStructure<Float> =
arg.ndArray.rdiv(this).wrap() arg.ndArray.rdiv(this).wrap()
public override operator fun Float.minus(arg: StructureND<Float>): Nd4jArrayStructure<Float> = override operator fun Float.minus(arg: StructureND<Float>): Nd4jArrayStructure<Float> =
arg.ndArray.rsub(this).wrap() arg.ndArray.rsub(this).wrap()
} }
/** /**
* Represents [RingND] over [Nd4jArrayIntStructure]. * Represents [RingND] over [Nd4jArrayIntStructure].
*/ */
public class IntNd4jArrayRing(public override val shape: IntArray) : Nd4jArrayRing<Int, IntRing> { public class IntNd4jArrayRing(override val shape: IntArray) : Nd4jArrayRing<Int, IntRing> {
public override val elementContext: IntRing override val elementContext: IntRing
get() = IntRing get() = IntRing
public override fun INDArray.wrap(): Nd4jArrayStructure<Int> = checkShape(this).asIntStructure() override fun INDArray.wrap(): Nd4jArrayStructure<Int> = checkShape(this).asIntStructure()
@OptIn(PerformancePitfall::class) @OptIn(PerformancePitfall::class)
public override val StructureND<Int>.ndArray: INDArray override val StructureND<Int>.ndArray: INDArray
get() = when (this) { get() = when (this) {
is Nd4jArrayStructure<Int> -> checkShape(ndArray) is Nd4jArrayStructure<Int> -> checkShape(ndArray)
else -> Nd4j.zeros(*shape).also { else -> Nd4j.zeros(*shape).also {
@ -322,15 +322,15 @@ public class IntNd4jArrayRing(public override val shape: IntArray) : Nd4jArrayRi
} }
} }
public override operator fun StructureND<Int>.plus(arg: Int): Nd4jArrayStructure<Int> = override operator fun StructureND<Int>.plus(arg: Int): Nd4jArrayStructure<Int> =
ndArray.add(arg).wrap() ndArray.add(arg).wrap()
public override operator fun StructureND<Int>.minus(arg: Int): Nd4jArrayStructure<Int> = override operator fun StructureND<Int>.minus(arg: Int): Nd4jArrayStructure<Int> =
ndArray.sub(arg).wrap() ndArray.sub(arg).wrap()
public override operator fun StructureND<Int>.times(arg: Int): Nd4jArrayStructure<Int> = override operator fun StructureND<Int>.times(arg: Int): Nd4jArrayStructure<Int> =
ndArray.mul(arg).wrap() ndArray.mul(arg).wrap()
public override operator fun Int.minus(arg: StructureND<Int>): Nd4jArrayStructure<Int> = override operator fun Int.minus(arg: StructureND<Int>): Nd4jArrayStructure<Int> =
arg.ndArray.rsub(this).wrap() arg.ndArray.rsub(this).wrap()
} }

4
kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jArrayStructure.kt
View File

@ -22,13 +22,13 @@ public sealed class Nd4jArrayStructure<T> : MutableStructureND<T> {
*/ */
public abstract val ndArray: INDArray public abstract val ndArray: INDArray
public override val shape: IntArray get() = ndArray.shape().toIntArray() override val shape: IntArray get() = ndArray.shape().toIntArray()
internal abstract fun elementsIterator(): Iterator<Pair<IntArray, T>> internal abstract fun elementsIterator(): Iterator<Pair<IntArray, T>>
internal fun indicesIterator(): Iterator<IntArray> = ndArray.indicesIterator() internal fun indicesIterator(): Iterator<IntArray> = ndArray.indicesIterator()
@PerformancePitfall @PerformancePitfall
public override fun elements(): Sequence<Pair<IntArray, T>> = Sequence(::elementsIterator) override fun elements(): Sequence<Pair<IntArray, T>> = Sequence(::elementsIterator)
} }
private data class Nd4jArrayIntStructure(override val ndArray: INDArray) : Nd4jArrayStructure<Int>() { private data class Nd4jArrayIntStructure(override val ndArray: INDArray) : Nd4jArrayStructure<Int>() {

120
kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jTensorAlgebra.kt
View File

@ -33,105 +33,105 @@ public sealed interface Nd4jTensorAlgebra<T : Number> : AnalyticTensorAlgebra<T>
*/ */
public val StructureND<T>.ndArray: INDArray public val StructureND<T>.ndArray: INDArray
public override fun T.plus(other: Tensor<T>): Tensor<T> = other.ndArray.add(this).wrap() override fun T.plus(other: Tensor<T>): Tensor<T> = other.ndArray.add(this).wrap()
public override fun Tensor<T>.plus(value: T): Tensor<T> = ndArray.add(value).wrap() override fun Tensor<T>.plus(value: T): Tensor<T> = ndArray.add(value).wrap()
public override fun Tensor<T>.plus(other: Tensor<T>): Tensor<T> = ndArray.add(other.ndArray).wrap() override fun Tensor<T>.plus(other: Tensor<T>): Tensor<T> = ndArray.add(other.ndArray).wrap()
public override fun Tensor<T>.plusAssign(value: T) { override fun Tensor<T>.plusAssign(value: T) {
ndArray.addi(value) ndArray.addi(value)
} }
public override fun Tensor<T>.plusAssign(other: Tensor<T>) { override fun Tensor<T>.plusAssign(other: Tensor<T>) {
ndArray.addi(other.ndArray) ndArray.addi(other.ndArray)
} }
public override fun T.minus(other: Tensor<T>): Tensor<T> = other.ndArray.rsub(this).wrap() override fun T.minus(other: Tensor<T>): Tensor<T> = other.ndArray.rsub(this).wrap()
public override fun Tensor<T>.minus(value: T): Tensor<T> = ndArray.sub(value).wrap() override fun Tensor<T>.minus(value: T): Tensor<T> = ndArray.sub(value).wrap()
public override fun Tensor<T>.minus(other: Tensor<T>): Tensor<T> = ndArray.sub(other.ndArray).wrap() override fun Tensor<T>.minus(other: Tensor<T>): Tensor<T> = ndArray.sub(other.ndArray).wrap()
public override fun Tensor<T>.minusAssign(value: T) { override fun Tensor<T>.minusAssign(value: T) {
ndArray.rsubi(value) ndArray.rsubi(value)
} }
public override fun Tensor<T>.minusAssign(other: Tensor<T>) { override fun Tensor<T>.minusAssign(other: Tensor<T>) {
ndArray.subi(other.ndArray) ndArray.subi(other.ndArray)
} }
public override fun T.times(other: Tensor<T>): Tensor<T> = other.ndArray.mul(this).wrap() override fun T.times(other: Tensor<T>): Tensor<T> = other.ndArray.mul(this).wrap()
public override fun Tensor<T>.times(value: T): Tensor<T> = override fun Tensor<T>.times(value: T): Tensor<T> =
ndArray.mul(value).wrap() ndArray.mul(value).wrap()
public override fun Tensor<T>.times(other: Tensor<T>): Tensor<T> = ndArray.mul(other.ndArray).wrap() override fun Tensor<T>.times(other: Tensor<T>): Tensor<T> = ndArray.mul(other.ndArray).wrap()
public override fun Tensor<T>.timesAssign(value: T) { override fun Tensor<T>.timesAssign(value: T) {
ndArray.muli(value) ndArray.muli(value)
} }
public override fun Tensor<T>.timesAssign(other: Tensor<T>) { override fun Tensor<T>.timesAssign(other: Tensor<T>) {
ndArray.mmuli(other.ndArray) ndArray.mmuli(other.ndArray)
} }
public override fun Tensor<T>.unaryMinus(): Tensor<T> = ndArray.neg().wrap() override fun Tensor<T>.unaryMinus(): Tensor<T> = ndArray.neg().wrap()
public override fun Tensor<T>.get(i: Int): Tensor<T> = ndArray.slice(i.toLong()).wrap() override fun Tensor<T>.get(i: Int): Tensor<T> = ndArray.slice(i.toLong()).wrap()
public override fun Tensor<T>.transpose(i: Int, j: Int): Tensor<T> = ndArray.swapAxes(i, j).wrap() override fun Tensor<T>.transpose(i: Int, j: Int): Tensor<T> = ndArray.swapAxes(i, j).wrap()
public override fun Tensor<T>.dot(other: Tensor<T>): Tensor<T> = ndArray.mmul(other.ndArray).wrap() override fun Tensor<T>.dot(other: Tensor<T>): Tensor<T> = ndArray.mmul(other.ndArray).wrap()
public override fun Tensor<T>.min(dim: Int, keepDim: Boolean): Tensor<T> = override fun Tensor<T>.min(dim: Int, keepDim: Boolean): Tensor<T> =
ndArray.min(keepDim, dim).wrap() ndArray.min(keepDim, dim).wrap()
public override fun Tensor<T>.sum(dim: Int, keepDim: Boolean): Tensor<T> = override fun Tensor<T>.sum(dim: Int, keepDim: Boolean): Tensor<T> =
ndArray.sum(keepDim, dim).wrap() ndArray.sum(keepDim, dim).wrap()
public override fun Tensor<T>.max(dim: Int, keepDim: Boolean): Tensor<T> = override fun Tensor<T>.max(dim: Int, keepDim: Boolean): Tensor<T> =
ndArray.max(keepDim, dim).wrap() ndArray.max(keepDim, dim).wrap()
public override fun Tensor<T>.view(shape: IntArray): Tensor<T> = ndArray.reshape(shape).wrap() override fun Tensor<T>.view(shape: IntArray): Tensor<T> = ndArray.reshape(shape).wrap()
public override fun Tensor<T>.viewAs(other: Tensor<T>): Tensor<T> = view(other.shape) override fun Tensor<T>.viewAs(other: Tensor<T>): Tensor<T> = view(other.shape)
public override fun Tensor<T>.argMax(dim: Int, keepDim: Boolean): Tensor<T> = override fun Tensor<T>.argMax(dim: Int, keepDim: Boolean): Tensor<T> =
ndBase.get().argmax(ndArray, keepDim, dim).wrap() ndBase.get().argmax(ndArray, keepDim, dim).wrap()
public override fun Tensor<T>.mean(dim: Int, keepDim: Boolean): Tensor<T> = ndArray.mean(keepDim, dim).wrap() override fun Tensor<T>.mean(dim: Int, keepDim: Boolean): Tensor<T> = ndArray.mean(keepDim, dim).wrap()
public override fun Tensor<T>.exp(): Tensor<T> = Transforms.exp(ndArray).wrap() override fun Tensor<T>.exp(): Tensor<T> = Transforms.exp(ndArray).wrap()
public override fun Tensor<T>.ln(): Tensor<T> = Transforms.log(ndArray).wrap() override fun Tensor<T>.ln(): Tensor<T> = Transforms.log(ndArray).wrap()
public override fun Tensor<T>.sqrt(): Tensor<T> = Transforms.sqrt(ndArray).wrap() override fun Tensor<T>.sqrt(): Tensor<T> = Transforms.sqrt(ndArray).wrap()
public override fun Tensor<T>.cos(): Tensor<T> = Transforms.cos(ndArray).wrap() override fun Tensor<T>.cos(): Tensor<T> = Transforms.cos(ndArray).wrap()
public override fun Tensor<T>.acos(): Tensor<T> = Transforms.acos(ndArray).wrap() override fun Tensor<T>.acos(): Tensor<T> = Transforms.acos(ndArray).wrap()
public override fun Tensor<T>.cosh(): Tensor<T> = Transforms.cosh(ndArray).wrap() override fun Tensor<T>.cosh(): Tensor<T> = Transforms.cosh(ndArray).wrap()
public override fun Tensor<T>.acosh(): Tensor<T> = override fun Tensor<T>.acosh(): Tensor<T> =
Nd4j.getExecutioner().exec(ACosh(ndArray, ndArray.ulike())).wrap() Nd4j.getExecutioner().exec(ACosh(ndArray, ndArray.ulike())).wrap()
public override fun Tensor<T>.sin(): Tensor<T> = Transforms.sin(ndArray).wrap() override fun Tensor<T>.sin(): Tensor<T> = Transforms.sin(ndArray).wrap()
public override fun Tensor<T>.asin(): Tensor<T> = Transforms.asin(ndArray).wrap() override fun Tensor<T>.asin(): Tensor<T> = Transforms.asin(ndArray).wrap()
public override fun Tensor<T>.sinh(): Tensor<T> = Transforms.sinh(ndArray).wrap() override fun Tensor<T>.sinh(): Tensor<T> = Transforms.sinh(ndArray).wrap()
public override fun Tensor<T>.asinh(): Tensor<T> = override fun Tensor<T>.asinh(): Tensor<T> =
Nd4j.getExecutioner().exec(ASinh(ndArray, ndArray.ulike())).wrap() Nd4j.getExecutioner().exec(ASinh(ndArray, ndArray.ulike())).wrap()
public override fun Tensor<T>.tan(): Tensor<T> = Transforms.tan(ndArray).wrap() override fun Tensor<T>.tan(): Tensor<T> = Transforms.tan(ndArray).wrap()
public override fun Tensor<T>.atan(): Tensor<T> = Transforms.atan(ndArray).wrap() override fun Tensor<T>.atan(): Tensor<T> = Transforms.atan(ndArray).wrap()
public override fun Tensor<T>.tanh(): Tensor<T> = Transforms.tanh(ndArray).wrap() override fun Tensor<T>.tanh(): Tensor<T> = Transforms.tanh(ndArray).wrap()
public override fun Tensor<T>.atanh(): Tensor<T> = Transforms.atanh(ndArray).wrap() override fun Tensor<T>.atanh(): Tensor<T> = Transforms.atanh(ndArray).wrap()
public override fun Tensor<T>.ceil(): Tensor<T> = Transforms.ceil(ndArray).wrap() override fun Tensor<T>.ceil(): Tensor<T> = Transforms.ceil(ndArray).wrap()
public override fun Tensor<T>.floor(): Tensor<T> = Transforms.floor(ndArray).wrap() override fun Tensor<T>.floor(): Tensor<T> = Transforms.floor(ndArray).wrap()
public override fun Tensor<T>.std(dim: Int, keepDim: Boolean): Tensor<T> = ndArray.std(true, keepDim, dim).wrap() override fun Tensor<T>.std(dim: Int, keepDim: Boolean): Tensor<T> = ndArray.std(true, keepDim, dim).wrap()
public override fun T.div(other: Tensor<T>): Tensor<T> = other.ndArray.rdiv(this).wrap() override fun T.div(other: Tensor<T>): Tensor<T> = other.ndArray.rdiv(this).wrap()
public override fun Tensor<T>.div(value: T): Tensor<T> = ndArray.div(value).wrap() override fun Tensor<T>.div(value: T): Tensor<T> = ndArray.div(value).wrap()
public override fun Tensor<T>.div(other: Tensor<T>): Tensor<T> = ndArray.div(other.ndArray).wrap() override fun Tensor<T>.div(other: Tensor<T>): Tensor<T> = ndArray.div(other.ndArray).wrap()
public override fun Tensor<T>.divAssign(value: T) { override fun Tensor<T>.divAssign(value: T) {
ndArray.divi(value) ndArray.divi(value)
} }
public override fun Tensor<T>.divAssign(other: Tensor<T>) { override fun Tensor<T>.divAssign(other: Tensor<T>) {
ndArray.divi(other.ndArray) ndArray.divi(other.ndArray)
} }
public override fun Tensor<T>.variance(dim: Int, keepDim: Boolean): Tensor<T> = override fun Tensor<T>.variance(dim: Int, keepDim: Boolean): Tensor<T> =
Nd4j.getExecutioner().exec(Variance(ndArray, true, true, dim)).wrap() Nd4j.getExecutioner().exec(Variance(ndArray, true, true, dim)).wrap()
private companion object { private companion object {
@ -143,10 +143,10 @@ public sealed interface Nd4jTensorAlgebra<T : Number> : AnalyticTensorAlgebra<T>
* [Double] specialization of [Nd4jTensorAlgebra]. * [Double] specialization of [Nd4jTensorAlgebra].
*/ */
public object DoubleNd4jTensorAlgebra : Nd4jTensorAlgebra<Double> { public object DoubleNd4jTensorAlgebra : Nd4jTensorAlgebra<Double> {
public override fun INDArray.wrap(): Nd4jArrayStructure<Double> = asDoubleStructure() override fun INDArray.wrap(): Nd4jArrayStructure<Double> = asDoubleStructure()
@OptIn(PerformancePitfall::class) @OptIn(PerformancePitfall::class)
public override val StructureND<Double>.ndArray: INDArray override val StructureND<Double>.ndArray: INDArray
get() = when (this) { get() = when (this) {
is Nd4jArrayStructure<Double> -> ndArray is Nd4jArrayStructure<Double> -> ndArray
else -> Nd4j.zeros(*shape).also { else -> Nd4j.zeros(*shape).also {
@ -154,22 +154,22 @@ public object DoubleNd4jTensorAlgebra : Nd4jTensorAlgebra<Double> {
} }
} }
public override fun Tensor<Double>.valueOrNull(): Double? = override fun Tensor<Double>.valueOrNull(): Double? =
if (shape contentEquals intArrayOf(1)) ndArray.getDouble(0) else null if (shape contentEquals intArrayOf(1)) ndArray.getDouble(0) else null
// TODO rewrite // TODO rewrite
@PerformancePitfall @PerformancePitfall
public override fun diagonalEmbedding( override fun diagonalEmbedding(
diagonalEntries: Tensor<Double>, diagonalEntries: Tensor<Double>,
offset: Int, offset: Int,
dim1: Int, dim1: Int,
dim2: Int, dim2: Int,
): Tensor<Double> = DoubleTensorAlgebra.diagonalEmbedding(diagonalEntries, offset, dim1, dim2) ): Tensor<Double> = DoubleTensorAlgebra.diagonalEmbedding(diagonalEntries, offset, dim1, dim2)
public override fun Tensor<Double>.sum(): Double = ndArray.sumNumber().toDouble() override fun Tensor<Double>.sum(): Double = ndArray.sumNumber().toDouble()
public override fun Tensor<Double>.min(): Double = ndArray.minNumber().toDouble() override fun Tensor<Double>.min(): Double = ndArray.minNumber().toDouble()
public override fun Tensor<Double>.max(): Double = ndArray.maxNumber().toDouble() override fun Tensor<Double>.max(): Double = ndArray.maxNumber().toDouble()
public override fun Tensor<Double>.mean(): Double = ndArray.meanNumber().toDouble() override fun Tensor<Double>.mean(): Double = ndArray.meanNumber().toDouble()
public override fun Tensor<Double>.std(): Double = ndArray.stdNumber().toDouble() override fun Tensor<Double>.std(): Double = ndArray.stdNumber().toDouble()
public override fun Tensor<Double>.variance(): Double = ndArray.varNumber().toDouble() override fun Tensor<Double>.variance(): Double = ndArray.varNumber().toDouble()
} }

2
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/distributions/Distribution.kt
View File

@ -19,7 +19,7 @@ public interface Distribution<T : Any> : Sampler<T> {
*/ */
public fun probability(arg: T): Double public fun probability(arg: T): Double
public override fun sample(generator: RandomGenerator): Chain<T> override fun sample(generator: RandomGenerator): Chain<T>
/** /**
* An empty companion. Distribution factories should be written as its extensions * An empty companion. Distribution factories should be written as its extensions

6
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/distributions/NormalDistribution.kt
View File

@ -23,14 +23,14 @@ public class NormalDistribution(public val sampler: GaussianSampler) : Univariat
normalized: NormalizedGaussianSampler = ZigguratNormalizedGaussianSampler, normalized: NormalizedGaussianSampler = ZigguratNormalizedGaussianSampler,
) : this(GaussianSampler(mean, standardDeviation, normalized)) ) : this(GaussianSampler(mean, standardDeviation, normalized))
public override fun probability(arg: Double): Double { override fun probability(arg: Double): Double {
val x1 = (arg - sampler.mean) / sampler.standardDeviation val x1 = (arg - sampler.mean) / sampler.standardDeviation
return exp(-0.5 * x1 * x1 - (ln(sampler.standardDeviation) + 0.5 * ln(2 * PI))) return exp(-0.5 * x1 * x1 - (ln(sampler.standardDeviation) + 0.5 * ln(2 * PI)))
} }
public override fun sample(generator: RandomGenerator): Chain<Double> = sampler.sample(generator) override fun sample(generator: RandomGenerator): Chain<Double> = sampler.sample(generator)
public override fun cumulative(arg: Double): Double { override fun cumulative(arg: Double): Double {
val dev = arg - sampler.mean val dev = arg - sampler.mean
return when { return when {

2
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/AhrensDieterExponentialSampler.kt
View File

@ -24,7 +24,7 @@ public class AhrensDieterExponentialSampler(public val mean: Double) : Sampler<D
require(mean > 0) { "mean is not strictly positive: $mean" } require(mean > 0) { "mean is not strictly positive: $mean" }
} }
public override fun sample(generator: RandomGenerator): BlockingDoubleChain = object : BlockingDoubleChain { override fun sample(generator: RandomGenerator): BlockingDoubleChain = object : BlockingDoubleChain {
override fun nextBlocking(): Double { override fun nextBlocking(): Double {
// Step 1: // Step 1:
var a = 0.0 var a = 0.0

4
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/AhrensDieterMarsagliaTsangGammaSampler.kt
View File

@ -113,8 +113,8 @@ public class AhrensDieterMarsagliaTsangGammaSampler private constructor(
} }
} }
public override fun sample(generator: RandomGenerator): Chain<Double> = delegate.sample(generator) override fun sample(generator: RandomGenerator): Chain<Double> = delegate.sample(generator)
public override fun toString(): String = delegate.toString() override fun toString(): String = delegate.toString()
public companion object { public companion object {
public fun of( public fun of(

4
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/AliasMethodDiscreteSampler.kt
View File

@ -76,7 +76,7 @@ public open class AliasMethodDiscreteSampler private constructor(
} }
} }
public override fun sample(generator: RandomGenerator): Chain<Int> = generator.chain { override fun sample(generator: RandomGenerator): Chain<Int> = generator.chain {
// This implements the algorithm as per Vose (1991): // This implements the algorithm as per Vose (1991):
// v = uniform() in [0, 1) // v = uniform() in [0, 1)
// j = uniform(n) in [0, n) // j = uniform(n) in [0, n)
@ -107,7 +107,7 @@ public open class AliasMethodDiscreteSampler private constructor(
if (generator.nextLong() ushr 11 < probability[j]) j else alias[j] if (generator.nextLong() ushr 11 < probability[j]) j else alias[j]
} }
public override fun toString(): String = "Alias method" override fun toString(): String = "Alias method"
public companion object { public companion object {
private const val DEFAULT_ALPHA = 0 private const val DEFAULT_ALPHA = 0

2
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/GaussianSampler.kt
View File

@ -28,7 +28,7 @@ public class GaussianSampler(
require(standardDeviation > 0.0) { "standard deviation is not strictly positive: $standardDeviation" } require(standardDeviation > 0.0) { "standard deviation is not strictly positive: $standardDeviation" }
} }
public override fun sample(generator: RandomGenerator): BlockingDoubleChain = normalized override fun sample(generator: RandomGenerator): BlockingDoubleChain = normalized
.sample(generator) .sample(generator)
.map { standardDeviation * it + mean } .map { standardDeviation * it + mean }

4
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/KempSmallMeanPoissonSampler.kt
View File

@ -27,7 +27,7 @@ public class KempSmallMeanPoissonSampler internal constructor(
private val p0: Double, private val p0: Double,
private val mean: Double, private val mean: Double,
) : Sampler<Int> { ) : Sampler<Int> {
public override fun sample(generator: RandomGenerator): BlockingIntChain = object : BlockingIntChain { override fun sample(generator: RandomGenerator): BlockingIntChain = object : BlockingIntChain {
override fun nextBlocking(): Int { override fun nextBlocking(): Int {
//TODO move to nextBufferBlocking //TODO move to nextBufferBlocking
// Note on the algorithm: // Note on the algorithm:
@ -60,7 +60,7 @@ public class KempSmallMeanPoissonSampler internal constructor(
override suspend fun fork(): BlockingIntChain = sample(generator.fork()) override suspend fun fork(): BlockingIntChain = sample(generator.fork())
} }
public override fun toString(): String = "Kemp Small Mean Poisson deviate" override fun toString(): String = "Kemp Small Mean Poisson deviate"
} }
public fun KempSmallMeanPoissonSampler(mean: Double): KempSmallMeanPoissonSampler { public fun KempSmallMeanPoissonSampler(mean: Double): KempSmallMeanPoissonSampler {

8
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/PoissonSampler.kt
View File

@ -58,7 +58,7 @@ public class SmallMeanPoissonSampler(public val mean: Double) : Sampler<Int> {
throw IllegalArgumentException("No p(x=0) probability for mean: $mean") throw IllegalArgumentException("No p(x=0) probability for mean: $mean")
}.toInt() }.toInt()
public override fun sample(generator: RandomGenerator): BlockingIntChain = object : BlockingIntChain { override fun sample(generator: RandomGenerator): BlockingIntChain = object : BlockingIntChain {
override fun nextBlocking(): Int { override fun nextBlocking(): Int {
var n = 0 var n = 0
var r = 1.0 var r = 1.0
@ -76,7 +76,7 @@ public class SmallMeanPoissonSampler(public val mean: Double) : Sampler<Int> {
override suspend fun fork(): BlockingIntChain = sample(generator.fork()) override suspend fun fork(): BlockingIntChain = sample(generator.fork())
} }
public override fun toString(): String = "Small Mean Poisson deviate" override fun toString(): String = "Small Mean Poisson deviate"
} }
@ -113,7 +113,7 @@ public class LargeMeanPoissonSampler(public val mean: Double) : Sampler<Int> {
private val p1: Double = a1 / aSum private val p1: Double = a1 / aSum
private val p2: Double = a2 / aSum private val p2: Double = a2 / aSum
public override fun sample(generator: RandomGenerator): BlockingIntChain = object : BlockingIntChain { override fun sample(generator: RandomGenerator): BlockingIntChain = object : BlockingIntChain {
override fun nextBlocking(): Int { override fun nextBlocking(): Int {
val exponential = AhrensDieterExponentialSampler(1.0).sample(generator) val exponential = AhrensDieterExponentialSampler(1.0).sample(generator)
val gaussian = ZigguratNormalizedGaussianSampler.sample(generator) val gaussian = ZigguratNormalizedGaussianSampler.sample(generator)
@ -197,7 +197,7 @@ public class LargeMeanPoissonSampler(public val mean: Double) : Sampler<Int> {
} }
private fun getFactorialLog(n: Int): Double = factorialLog.value(n) private fun getFactorialLog(n: Int): Double = factorialLog.value(n)
public override fun toString(): String = "Large Mean Poisson deviate" override fun toString(): String = "Large Mean Poisson deviate"
public companion object { public companion object {
private const val MAX_MEAN: Double = 0.5 * Int.MAX_VALUE private const val MAX_MEAN: Double = 0.5 * Int.MAX_VALUE

6
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt
View File

@ -27,13 +27,13 @@ public class Mean<T>(
override suspend fun evaluate(data: Buffer<T>): T = super<ComposableStatistic>.evaluate(data) override suspend fun evaluate(data: Buffer<T>): T = super<ComposableStatistic>.evaluate(data)
public override suspend fun computeIntermediate(data: Buffer<T>): Pair<T, Int> = override suspend fun computeIntermediate(data: Buffer<T>): Pair<T, Int> =
evaluateBlocking(data) to data.size evaluateBlocking(data) to data.size
public override suspend fun composeIntermediate(first: Pair<T, Int>, second: Pair<T, Int>): Pair<T, Int> = override suspend fun composeIntermediate(first: Pair<T, Int>, second: Pair<T, Int>): Pair<T, Int> =
group { first.first + second.first } to (first.second + second.second) group { first.first + second.first } to (first.second + second.second)
public override suspend fun toResult(intermediate: Pair<T, Int>): T = group { override suspend fun toResult(intermediate: Pair<T, Int>): T = group {
division(intermediate.first, intermediate.second) division(intermediate.first, intermediate.second)
} }

2
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Median.kt
View File

@ -12,7 +12,7 @@ import space.kscience.kmath.structures.asSequence
* Non-composable median * Non-composable median
*/ */
public class Median<T>(private val comparator: Comparator<T>) : BlockingStatistic<T, T> { public class Median<T>(private val comparator: Comparator<T>) : BlockingStatistic<T, T> {
public override fun evaluateBlocking(data: Buffer<T>): T = override fun evaluateBlocking(data: Buffer<T>): T =
data.asSequence().sortedWith(comparator).toList()[data.size / 2] //TODO check if this is correct data.asSequence().sortedWith(comparator).toList()[data.size / 2] //TODO check if this is correct
public companion object { public companion object {

2
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/RandomChain.kt
View File

@ -31,7 +31,7 @@ public fun <R> RandomGenerator.chain(generator: suspend RandomGenerator.() -> R)
* A type-specific double chunk random chain * A type-specific double chunk random chain
*/ */
public class UniformDoubleChain(public val generator: RandomGenerator) : BlockingDoubleChain { public class UniformDoubleChain(public val generator: RandomGenerator) : BlockingDoubleChain {
public override fun nextBufferBlocking(size: Int): DoubleBuffer = generator.nextDoubleBuffer(size) override fun nextBufferBlocking(size: Int): DoubleBuffer = generator.nextDoubleBuffer(size)
override suspend fun nextBuffer(size: Int): DoubleBuffer = nextBufferBlocking(size) override suspend fun nextBuffer(size: Int): DoubleBuffer = nextBufferBlocking(size)
override suspend fun fork(): UniformDoubleChain = UniformDoubleChain(generator.fork()) override suspend fun fork(): UniformDoubleChain = UniformDoubleChain(generator.fork())

18
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/RandomGenerator.kt
View File

@ -97,17 +97,17 @@ public interface RandomGenerator {
* @property random the underlying [Random] object. * @property random the underlying [Random] object.
*/ */
public class DefaultGenerator(public val random: Random = Random) : RandomGenerator { public class DefaultGenerator(public val random: Random = Random) : RandomGenerator {
public override fun nextBoolean(): Boolean = random.nextBoolean() override fun nextBoolean(): Boolean = random.nextBoolean()
public override fun nextDouble(): Double = random.nextDouble() override fun nextDouble(): Double = random.nextDouble()
public override fun nextInt(): Int = random.nextInt() override fun nextInt(): Int = random.nextInt()
public override fun nextInt(until: Int): Int = random.nextInt(until) override fun nextInt(until: Int): Int = random.nextInt(until)
public override fun nextLong(): Long = random.nextLong() override fun nextLong(): Long = random.nextLong()
public override fun nextLong(until: Long): Long = random.nextLong(until) override fun nextLong(until: Long): Long = random.nextLong(until)
public override fun fillBytes(array: ByteArray, fromIndex: Int, toIndex: Int) { override fun fillBytes(array: ByteArray, fromIndex: Int, toIndex: Int) {
random.nextBytes(array, fromIndex, toIndex) random.nextBytes(array, fromIndex, toIndex)
} }
public override fun nextBytes(size: Int): ByteArray = random.nextBytes(size) override fun nextBytes(size: Int): ByteArray = random.nextBytes(size)
public override fun fork(): RandomGenerator = RandomGenerator.default(random.nextLong()) override fun fork(): RandomGenerator = RandomGenerator.default(random.nextLong())
} }

12
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/SamplerAlgebra.kt
View File

@ -19,7 +19,7 @@ import space.kscience.kmath.operations.invoke
* @property value the value to sample. * @property value the value to sample.
*/ */
public class ConstantSampler<out T : Any>(public val value: T) : Sampler<T> { public class ConstantSampler<out T : Any>(public val value: T) : Sampler<T> {
public override fun sample(generator: RandomGenerator): Chain<T> = ConstantChain(value) override fun sample(generator: RandomGenerator): Chain<T> = ConstantChain(value)
} }
/** /**
@ -28,7 +28,7 @@ public class ConstantSampler<out T : Any>(public val value: T) : Sampler<T> {
* @property chainBuilder the provider of [Chain]. * @property chainBuilder the provider of [Chain].
*/ */
public class BasicSampler<out T : Any>(public val chainBuilder: (RandomGenerator) -> Chain<T>) : Sampler<T> { public class BasicSampler<out T : Any>(public val chainBuilder: (RandomGenerator) -> Chain<T>) : Sampler<T> {
public override fun sample(generator: RandomGenerator): Chain<T> = chainBuilder(generator) override fun sample(generator: RandomGenerator): Chain<T> = chainBuilder(generator)
} }
/** /**
@ -39,17 +39,17 @@ public class BasicSampler<out T : Any>(public val chainBuilder: (RandomGenerator
public class SamplerSpace<T : Any, out S>(public val algebra: S) : Group<Sampler<T>>, public class SamplerSpace<T : Any, out S>(public val algebra: S) : Group<Sampler<T>>,
ScaleOperations<Sampler<T>> where S : Group<T>, S : ScaleOperations<T> { ScaleOperations<Sampler<T>> where S : Group<T>, S : ScaleOperations<T> {
public override val zero: Sampler<T> = ConstantSampler(algebra.zero) override val zero: Sampler<T> = ConstantSampler(algebra.zero)
public override fun add(a: Sampler<T>, b: Sampler<T>): Sampler<T> = BasicSampler { generator -> override fun add(a: Sampler<T>, b: Sampler<T>): Sampler<T> = BasicSampler { generator ->
a.sample(generator).zip(b.sample(generator)) { aValue, bValue -> algebra { aValue + bValue } } a.sample(generator).zip(b.sample(generator)) { aValue, bValue -> algebra { aValue + bValue } }
} }
public override fun scale(a: Sampler<T>, value: Double): Sampler<T> = BasicSampler { generator -> override fun scale(a: Sampler<T>, value: Double): Sampler<T> = BasicSampler { generator ->
a.sample(generator).map { a -> a.sample(generator).map { a ->
algebra { a * value } algebra { a * value }
} }
} }
public override fun Sampler<T>.unaryMinus(): Sampler<T> = scale(this, -1.0) override fun Sampler<T>.unaryMinus(): Sampler<T> = scale(this, -1.0)
} }

2
kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Statistic.kt
View File

@ -44,7 +44,7 @@ public interface ComposableStatistic<in T, I, out R> : Statistic<T, R> {
//Transform block to result //Transform block to result
public suspend fun toResult(intermediate: I): R public suspend fun toResult(intermediate: I): R
public override suspend fun evaluate(data: Buffer<T>): R = toResult(computeIntermediate(data)) override suspend fun evaluate(data: Buffer<T>): R = toResult(computeIntermediate(data))
} }
@FlowPreview @FlowPreview

34
kmath-stat/src/jvmMain/kotlin/space/kscience/kmath/stat/RandomSourceGenerator.kt
View File

@ -17,19 +17,19 @@ public class RandomSourceGenerator internal constructor(public val source: Rando
internal val random: UniformRandomProvider = seed?.let { RandomSource.create(source, seed) } internal val random: UniformRandomProvider = seed?.let { RandomSource.create(source, seed) }
?: RandomSource.create(source) ?: RandomSource.create(source)
public override fun nextBoolean(): Boolean = random.nextBoolean() override fun nextBoolean(): Boolean = random.nextBoolean()
public override fun nextDouble(): Double = random.nextDouble() override fun nextDouble(): Double = random.nextDouble()
public override fun nextInt(): Int = random.nextInt() override fun nextInt(): Int = random.nextInt()
public override fun nextInt(until: Int): Int = random.nextInt(until) override fun nextInt(until: Int): Int = random.nextInt(until)
public override fun nextLong(): Long = random.nextLong() override fun nextLong(): Long = random.nextLong()
public override fun nextLong(until: Long): Long = random.nextLong(until) override fun nextLong(until: Long): Long = random.nextLong(until)
public override fun fillBytes(array: ByteArray, fromIndex: Int, toIndex: Int) { override fun fillBytes(array: ByteArray, fromIndex: Int, toIndex: Int) {
require(toIndex > fromIndex) require(toIndex > fromIndex)
random.nextBytes(array, fromIndex, toIndex - fromIndex) random.nextBytes(array, fromIndex, toIndex - fromIndex)
} }
public override fun fork(): RandomGenerator = RandomSourceGenerator(source, nextLong()) override fun fork(): RandomGenerator = RandomSourceGenerator(source, nextLong())
} }
/** /**
@ -43,14 +43,14 @@ public class RandomGeneratorProvider(public val generator: RandomGenerator) : Un
* *
* @return the next random value. * @return the next random value.
*/ */
public override fun nextBoolean(): Boolean = generator.nextBoolean() override fun nextBoolean(): Boolean = generator.nextBoolean()
/** /**
* Generates a [Float] value between 0 and 1. * Generates a [Float] value between 0 and 1.
* *
* @return the next random value between 0 and 1. * @return the next random value between 0 and 1.
*/ */
public override fun nextFloat(): Float = generator.nextDouble().toFloat() override fun nextFloat(): Float = generator.nextDouble().toFloat()
/** /**
* Generates [Byte] values and places them into a user-supplied array. * Generates [Byte] values and places them into a user-supplied array.
@ -59,7 +59,7 @@ public class RandomGeneratorProvider(public val generator: RandomGenerator) : Un
* *
* @param bytes byte array in which to put the random bytes. * @param bytes byte array in which to put the random bytes.
*/ */
public override fun nextBytes(bytes: ByteArray): Unit = generator.fillBytes(bytes) override fun nextBytes(bytes: ByteArray): Unit = generator.fillBytes(bytes)
/** /**
* Generates [Byte] values and places them into a user-supplied array. * Generates [Byte] values and places them into a user-supplied array.
@ -71,7 +71,7 @@ public class RandomGeneratorProvider(public val generator: RandomGenerator) : Un
* @param start the index at which to start inserting the generated bytes. * @param start the index at which to start inserting the generated bytes.
* @param len the number of bytes to insert. * @param len the number of bytes to insert.
*/ */
public override fun nextBytes(bytes: ByteArray, start: Int, len: Int) { override fun nextBytes(bytes: ByteArray, start: Int, len: Int) {
generator.fillBytes(bytes, start, start + len) generator.fillBytes(bytes, start, start + len)
} }
@ -80,7 +80,7 @@ public class RandomGeneratorProvider(public val generator: RandomGenerator) : Un
* *
* @return the next random value. * @return the next random value.
*/ */
public override fun nextInt(): Int = generator.nextInt() override fun nextInt(): Int = generator.nextInt()
/** /**
* Generates an [Int] value between 0 (inclusive) and the specified value (exclusive). * Generates an [Int] value between 0 (inclusive) and the specified value (exclusive).
@ -88,21 +88,21 @@ public class RandomGeneratorProvider(public val generator: RandomGenerator) : Un
* @param n the bound on the random number to be returned. Must be positive. * @param n the bound on the random number to be returned. Must be positive.
* @return a random integer between 0 (inclusive) and [n] (exclusive). * @return a random integer between 0 (inclusive) and [n] (exclusive).
*/ */
public override fun nextInt(n: Int): Int = generator.nextInt(n) override fun nextInt(n: Int): Int = generator.nextInt(n)
/** /**
* Generates a [Double] value between 0 and 1. * Generates a [Double] value between 0 and 1.
* *
* @return the next random value between 0 and 1. * @return the next random value between 0 and 1.
*/ */
public override fun nextDouble(): Double = generator.nextDouble() override fun nextDouble(): Double = generator.nextDouble()
/** /**
* Generates a [Long] value. * Generates a [Long] value.
* *
* @return the next random value. * @return the next random value.
*/ */
public override fun nextLong(): Long = generator.nextLong() override fun nextLong(): Long = generator.nextLong()
/** /**
* Generates a [Long] value between 0 (inclusive) and the specified value (exclusive). * Generates a [Long] value between 0 (inclusive) and the specified value (exclusive).
@ -110,7 +110,7 @@ public class RandomGeneratorProvider(public val generator: RandomGenerator) : Un
* @param n Bound on the random number to be returned. Must be positive. * @param n Bound on the random number to be returned. Must be positive.
* @return a random long value between 0 (inclusive) and [n] (exclusive). * @return a random long value between 0 (inclusive) and [n] (exclusive).
*/ */
public override fun nextLong(n: Long): Long = generator.nextLong(n) override fun nextLong(n: Long): Long = generator.nextLong(n)
} }
/** /**

4
kmath-symja/src/main/kotlin/space/kscience/kmath/symja/SymjaExpression.kt
View File

@ -30,9 +30,9 @@ public class SymjaExpression<T : Number, A : NumericAlgebra<T>>(
public val mst: MST, public val mst: MST,
public val evaluator: ExprEvaluator = DEFAULT_EVALUATOR, public val evaluator: ExprEvaluator = DEFAULT_EVALUATOR,
) : SpecialDifferentiableExpression<T, SymjaExpression<T, A>> { ) : SpecialDifferentiableExpression<T, SymjaExpression<T, A>> {
public override fun invoke(arguments: Map<Symbol, T>): T = mst.interpret(algebra, arguments) override fun invoke(arguments: Map<Symbol, T>): T = mst.interpret(algebra, arguments)
public override fun derivativeOrNull(symbols: List<Symbol>): SymjaExpression<T, A> = SymjaExpression( override fun derivativeOrNull(symbols: List<Symbol>): SymjaExpression<T, A> = SymjaExpression(
algebra, algebra,
symbols.map(Symbol::toIExpr).fold(mst.toIExpr(), F::D).toMst(evaluator), symbols.map(Symbol::toIExpr).fold(mst.toIExpr(), F::D).toMst(evaluator),
evaluator, evaluator,

10
kmath-viktor/src/main/kotlin/space/kscience/kmath/viktor/ViktorBuffer.kt
View File

@ -10,15 +10,15 @@ import space.kscience.kmath.structures.MutableBuffer
@Suppress("NOTHING_TO_INLINE", "OVERRIDE_BY_INLINE") @Suppress("NOTHING_TO_INLINE", "OVERRIDE_BY_INLINE")
public class ViktorBuffer(public val flatArray: F64FlatArray) : MutableBuffer<Double> { public class ViktorBuffer(public val flatArray: F64FlatArray) : MutableBuffer<Double> {
public override val size: Int override val size: Int
get() = flatArray.size get() = flatArray.size
public override inline fun get(index: Int): Double = flatArray[index] override inline fun get(index: Int): Double = flatArray[index]
public override inline fun set(index: Int, value: Double) { override inline fun set(index: Int, value: Double) {
flatArray[index] = value flatArray[index] = value
} }
public override fun copy(): MutableBuffer<Double> = ViktorBuffer(flatArray.copy().flatten()) override fun copy(): MutableBuffer<Double> = ViktorBuffer(flatArray.copy().flatten())
public override operator fun iterator(): Iterator<Double> = flatArray.data.iterator() override operator fun iterator(): Iterator<Double> = flatArray.data.iterator()
} }

58
kmath-viktor/src/main/kotlin/space/kscience/kmath/viktor/ViktorStructureND.kt
View File

@ -16,16 +16,16 @@ import space.kscience.kmath.operations.ScaleOperations
@Suppress("OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public class ViktorStructureND(public val f64Buffer: F64Array) : MutableStructureND<Double> { public class ViktorStructureND(public val f64Buffer: F64Array) : MutableStructureND<Double> {
public override val shape: IntArray get() = f64Buffer.shape override val shape: IntArray get() = f64Buffer.shape
public override inline fun get(index: IntArray): Double = f64Buffer.get(*index) override inline fun get(index: IntArray): Double = f64Buffer.get(*index)
public override inline fun set(index: IntArray, value: Double) { override inline fun set(index: IntArray, value: Double) {
f64Buffer.set(*index, value = value) f64Buffer.set(*index, value = value)
} }
@PerformancePitfall @PerformancePitfall
public override fun elements(): Sequence<Pair<IntArray, Double>> = override fun elements(): Sequence<Pair<IntArray, Double>> =
DefaultStrides(shape).indices().map { it to get(it) } DefaultStrides(shape).indices().map { it to get(it) }
} }
@ -33,7 +33,7 @@ public fun F64Array.asStructure(): ViktorStructureND = ViktorStructureND(this)
@OptIn(UnstableKMathAPI::class) @OptIn(UnstableKMathAPI::class)
@Suppress("OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") @Suppress("OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE")
public class ViktorFieldND(public override val shape: IntArray) : FieldND<Double, DoubleField>, public class ViktorFieldND(override val shape: IntArray) : FieldND<Double, DoubleField>,
NumbersAddOperations<StructureND<Double>>, ExtendedField<StructureND<Double>>, NumbersAddOperations<StructureND<Double>>, ExtendedField<StructureND<Double>>,
ScaleOperations<StructureND<Double>> { ScaleOperations<StructureND<Double>> {
@ -47,30 +47,30 @@ public class ViktorFieldND(public override val shape: IntArray) : FieldND<Double
else -> produce { this@f64Buffer[it] }.f64Buffer else -> produce { this@f64Buffer[it] }.f64Buffer
} }
public override val zero: ViktorStructureND by lazy { F64Array.full(init = 0.0, shape = shape).asStructure() } override val zero: ViktorStructureND by lazy { F64Array.full(init = 0.0, shape = shape).asStructure() }
public override val one: ViktorStructureND by lazy { F64Array.full(init = 1.0, shape = shape).asStructure() } override val one: ViktorStructureND by lazy { F64Array.full(init = 1.0, shape = shape).asStructure() }
private val strides: Strides = DefaultStrides(shape) private val strides: Strides = DefaultStrides(shape)
public override val elementContext: DoubleField get() = DoubleField override val elementContext: DoubleField get() = DoubleField
public override fun produce(initializer: DoubleField.(IntArray) -> Double): ViktorStructureND = override fun produce(initializer: DoubleField.(IntArray) -> Double): ViktorStructureND =
F64Array(*shape).apply { F64Array(*shape).apply {
this@ViktorFieldND.strides.indices().forEach { index -> this@ViktorFieldND.strides.indices().forEach { index ->
set(value = DoubleField.initializer(index), indices = index) set(value = DoubleField.initializer(index), indices = index)
} }
}.asStructure() }.asStructure()
public override fun StructureND<Double>.unaryMinus(): StructureND<Double> = -1 * this override fun StructureND<Double>.unaryMinus(): StructureND<Double> = -1 * this
public override fun StructureND<Double>.map(transform: DoubleField.(Double) -> Double): ViktorStructureND = override fun StructureND<Double>.map(transform: DoubleField.(Double) -> Double): ViktorStructureND =
F64Array(*this@ViktorFieldND.shape).apply { F64Array(*this@ViktorFieldND.shape).apply {
this@ViktorFieldND.strides.indices().forEach { index -> this@ViktorFieldND.strides.indices().forEach { index ->
set(value = DoubleField.transform(this@map[index]), indices = index) set(value = DoubleField.transform(this@map[index]), indices = index)
} }
}.asStructure() }.asStructure()
public override fun StructureND<Double>.mapIndexed( override fun StructureND<Double>.mapIndexed(
transform: DoubleField.(index: IntArray, Double) -> Double, transform: DoubleField.(index: IntArray, Double) -> Double,
): ViktorStructureND = F64Array(*this@ViktorFieldND.shape).apply { ): ViktorStructureND = F64Array(*this@ViktorFieldND.shape).apply {
this@ViktorFieldND.strides.indices().forEach { index -> this@ViktorFieldND.strides.indices().forEach { index ->
@ -78,7 +78,7 @@ public class ViktorFieldND(public override val shape: IntArray) : FieldND<Double
} }
}.asStructure() }.asStructure()
public override fun combine( override fun combine(
a: StructureND<Double>, a: StructureND<Double>,
b: StructureND<Double>, b: StructureND<Double>,
transform: DoubleField.(Double, Double) -> Double, transform: DoubleField.(Double, Double) -> Double,
@ -88,39 +88,39 @@ public class ViktorFieldND(public override val shape: IntArray) : FieldND<Double
} }
}.asStructure() }.asStructure()
public override fun add(a: StructureND<Double>, b: StructureND<Double>): ViktorStructureND = override fun add(a: StructureND<Double>, b: StructureND<Double>): ViktorStructureND =
(a.f64Buffer + b.f64Buffer).asStructure() (a.f64Buffer + b.f64Buffer).asStructure()
public override fun scale(a: StructureND<Double>, value: Double): ViktorStructureND = override fun scale(a: StructureND<Double>, value: Double): ViktorStructureND =
(a.f64Buffer * value).asStructure() (a.f64Buffer * value).asStructure()
public override inline fun StructureND<Double>.plus(b: StructureND<Double>): ViktorStructureND = override inline fun StructureND<Double>.plus(b: StructureND<Double>): ViktorStructureND =
(f64Buffer + b.f64Buffer).asStructure() (f64Buffer + b.f64Buffer).asStructure()
public override inline fun StructureND<Double>.minus(b: StructureND<Double>): ViktorStructureND = override inline fun StructureND<Double>.minus(b: StructureND<Double>): ViktorStructureND =
(f64Buffer - b.f64Buffer).asStructure() (f64Buffer - b.f64Buffer).asStructure()
public override inline fun StructureND<Double>.times(k: Number): ViktorStructureND = override inline fun StructureND<Double>.times(k: Number): ViktorStructureND =
(f64Buffer * k.toDouble()).asStructure() (f64Buffer * k.toDouble()).asStructure()
public override inline fun StructureND<Double>.plus(arg: Double): ViktorStructureND = override inline fun StructureND<Double>.plus(arg: Double): ViktorStructureND =
(f64Buffer.plus(arg)).asStructure() (f64Buffer.plus(arg)).asStructure()
public override fun number(value: Number): ViktorStructureND = override fun number(value: Number): ViktorStructureND =
F64Array.full(init = value.toDouble(), shape = shape).asStructure() F64Array.full(init = value.toDouble(), shape = shape).asStructure()
public override fun sin(arg: StructureND<Double>): ViktorStructureND = arg.map { sin(it) } override fun sin(arg: StructureND<Double>): ViktorStructureND = arg.map { sin(it) }
public override fun cos(arg: StructureND<Double>): ViktorStructureND = arg.map { cos(it) } override fun cos(arg: StructureND<Double>): ViktorStructureND = arg.map { cos(it) }
public override fun tan(arg: StructureND<Double>): ViktorStructureND = arg.map { tan(it) } override fun tan(arg: StructureND<Double>): ViktorStructureND = arg.map { tan(it) }
public override fun asin(arg: StructureND<Double>): ViktorStructureND = arg.map { asin(it) } override fun asin(arg: StructureND<Double>): ViktorStructureND = arg.map { asin(it) }
public override fun acos(arg: StructureND<Double>): ViktorStructureND = arg.map { acos(it) } override fun acos(arg: StructureND<Double>): ViktorStructureND = arg.map { acos(it) }
public override fun atan(arg: StructureND<Double>): ViktorStructureND = arg.map { atan(it) } override fun atan(arg: StructureND<Double>): ViktorStructureND = arg.map { atan(it) }
public override fun power(arg: StructureND<Double>, pow: Number): ViktorStructureND = arg.map { it.pow(pow) } override fun power(arg: StructureND<Double>, pow: Number): ViktorStructureND = arg.map { it.pow(pow) }
public override fun exp(arg: StructureND<Double>): ViktorStructureND = arg.f64Buffer.exp().asStructure() override fun exp(arg: StructureND<Double>): ViktorStructureND = arg.f64Buffer.exp().asStructure()
public override fun ln(arg: StructureND<Double>): ViktorStructureND = arg.f64Buffer.log().asStructure() override fun ln(arg: StructureND<Double>): ViktorStructureND = arg.f64Buffer.log().asStructure()
} }
public fun ViktorNDField(vararg shape: Int): ViktorFieldND = ViktorFieldND(shape) public fun ViktorNDField(vararg shape: Int): ViktorFieldND = ViktorFieldND(shape)