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Feature/booleans #341

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altavir merged 13 commits from feature/booleans into dev 2021-05-19 03:36:37 +03:00
Conversation 0 Commits 13 Files Changed 67 +254 -204
51 changed files with 254 additions and 204 deletions
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1
CHANGELOG.md
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@ -30,6 +30,7 @@
- Rewritten EJML module without ejml-simple
- Stability of kmath-ast and kmath-kotilngrad promoted to EXPERIMENTAL.
- ColumnarData returns nullable column
- Replaced MST.Symbolic by Symbol. Symbol now inherits MST
### Deprecated

2
benchmarks/src/jvmMain/kotlin/space/kscience/kmath/benchmarks/ExpressionsInterpretersBenchmark.kt
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@ -11,8 +11,6 @@ import kotlinx.benchmark.Scope
import kotlinx.benchmark.State
import space.kscience.kmath.asm.compileToExpression
import space.kscience.kmath.expressions.*
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.bindSymbol
import space.kscience.kmath.operations.invoke

2
examples/src/main/kotlin/space/kscience/kmath/ast/expressions.kt
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@ -6,8 +6,8 @@
package space.kscience.kmath.ast
import space.kscience.kmath.expressions.MstField
import space.kscience.kmath.expressions.Symbol.Companion.x
import space.kscience.kmath.expressions.interpret
import space.kscience.kmath.misc.Symbol.Companion.x
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.bindSymbol
import space.kscience.kmath.operations.invoke

2
examples/src/main/kotlin/space/kscience/kmath/ast/kotlingradSupport.kt
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@ -8,8 +8,8 @@ package space.kscience.kmath.ast
import space.kscience.kmath.asm.compileToExpression
import space.kscience.kmath.expressions.derivative
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.expressions.symbol
import space.kscience.kmath.kotlingrad.toDiffExpression
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.operations.DoubleField
/**

2
examples/src/main/kotlin/space/kscience/kmath/commons/fit/fitWithAutoDiff.kt
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@ -10,7 +10,7 @@ import kotlinx.html.h3
import space.kscience.kmath.commons.optimization.chiSquared
import space.kscience.kmath.commons.optimization.minimize
import space.kscience.kmath.distributions.NormalDistribution
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.expressions.symbol
import space.kscience.kmath.optimization.FunctionOptimization
import space.kscience.kmath.optimization.OptimizationResult
import space.kscience.kmath.real.DoubleVector

3
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/parser.kt
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@ -17,6 +17,7 @@ import com.github.h0tk3y.betterParse.lexer.regexToken
import com.github.h0tk3y.betterParse.parser.ParseResult
import com.github.h0tk3y.betterParse.parser.Parser
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.StringSymbol
import space.kscience.kmath.operations.FieldOperations
import space.kscience.kmath.operations.GroupOperations
import space.kscience.kmath.operations.PowerOperations
@ -42,7 +43,7 @@ public object ArithmeticsEvaluator : Grammar<MST>() {
private val ws: Token by regexToken("\\s+".toRegex(), ignore = true)
private val number: Parser<MST> by num use { MST.Numeric(text.toDouble()) }
private val singular: Parser<MST> by id use { MST.Symbolic(text) }
private val singular: Parser<MST> by id use { StringSymbol(text) }
private val unaryFunction: Parser<MST> by (id and -lpar and parser(ArithmeticsEvaluator::subSumChain) and -rpar)
.map { (id, term) -> MST.Unary(id.text, term) }

8
kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/features.kt
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@ -7,6 +7,7 @@ package space.kscience.kmath.ast.rendering
import space.kscience.kmath.ast.rendering.FeaturedMathRenderer.RenderFeature
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.operations.*
import kotlin.reflect.KClass
@ -19,9 +20,8 @@ import kotlin.reflect.KClass
@UnstableKMathAPI
public object PrintSymbolic : RenderFeature {
public override fun render(renderer: FeaturedMathRenderer, node: MST): SymbolSyntax? =
if (node !is MST.Symbolic) null
else
SymbolSyntax(string = node.value)
if (node !is Symbol) null
else SymbolSyntax(string = node.identity)
}
/**
@ -142,7 +142,7 @@ public class PrettyPrintIntegers(public val types: Set<KClass<out Number>>) : Re
@UnstableKMathAPI
public class PrettyPrintPi(public val symbols: Set<String>) : RenderFeature {
public override fun render(renderer: FeaturedMathRenderer, node: MST): SpecialSymbolSyntax? =
if (node !is MST.Symbolic || node.value !in symbols)
if (node !is Symbol || node.identity !in symbols)
null
else
SpecialSymbolSyntax(kind = SpecialSymbolSyntax.Kind.SMALL_PI)

2
kmath-ast/src/commonTest/kotlin/space/kscience/kmath/ast/TestCompilerConsistencyWithInterpreter.kt
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@ -7,8 +7,8 @@ package space.kscience.kmath.ast
import space.kscience.kmath.expressions.MstField
import space.kscience.kmath.expressions.MstRing
import space.kscience.kmath.expressions.Symbol.Companion.x
import space.kscience.kmath.expressions.interpret
import space.kscience.kmath.misc.Symbol.Companion.x
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.IntRing
import space.kscience.kmath.operations.bindSymbol

12
kmath-ast/src/commonTest/kotlin/space/kscience/kmath/ast/TestCompilerOperations.kt
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@ -6,8 +6,8 @@
package space.kscience.kmath.ast
import space.kscience.kmath.expressions.MstExtendedField
import space.kscience.kmath.expressions.Symbol.Companion.x
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.Symbol.Companion.x
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.bindSymbol
import space.kscience.kmath.operations.invoke
@ -17,31 +17,31 @@ import kotlin.test.assertEquals
internal class TestCompilerOperations {
@Test
fun testUnaryPlus() = runCompilerTest {
val expr = MstExtendedField { +bindSymbol(x) }.compileToExpression(DoubleField)
val expr = MstExtendedField { +x }.compileToExpression(DoubleField)
assertEquals(2.0, expr(x to 2.0))
}
@Test
fun testUnaryMinus() = runCompilerTest {
val expr = MstExtendedField { -bindSymbol(x) }.compileToExpression(DoubleField)
val expr = MstExtendedField { -x }.compileToExpression(DoubleField)
assertEquals(-2.0, expr(x to 2.0))
}
@Test
fun testAdd() = runCompilerTest {
val expr = MstExtendedField { bindSymbol(x) + bindSymbol(x) }.compileToExpression(DoubleField)
val expr = MstExtendedField { x + x }.compileToExpression(DoubleField)
assertEquals(4.0, expr(x to 2.0))
}
@Test
fun testSine() = runCompilerTest {
val expr = MstExtendedField { sin(bindSymbol(x)) }.compileToExpression(DoubleField)
val expr = MstExtendedField { sin(x) }.compileToExpression(DoubleField)
assertEquals(0.0, expr(x to 0.0))
}
@Test
fun testCosine() = runCompilerTest {
val expr = MstExtendedField { cos(bindSymbol(x)) }.compileToExpression(DoubleField)
val expr = MstExtendedField { cos(x) }.compileToExpression(DoubleField)
assertEquals(1.0, expr(x to 0.0))
}

2
kmath-ast/src/commonTest/kotlin/space/kscience/kmath/ast/TestCompilerVariables.kt
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@ -6,8 +6,8 @@
package space.kscience.kmath.ast
import space.kscience.kmath.expressions.MstRing
import space.kscience.kmath.expressions.Symbol.Companion.x
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.Symbol.Companion.x
import space.kscience.kmath.operations.IntRing
import space.kscience.kmath.operations.bindSymbol
import space.kscience.kmath.operations.invoke

2
kmath-ast/src/commonTest/kotlin/space/kscience/kmath/ast/utils.kt
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@ -7,7 +7,7 @@ package space.kscience.kmath.ast
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.IntRing

9
kmath-ast/src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt
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@ -9,22 +9,23 @@ import space.kscience.kmath.estree.internal.ESTreeBuilder
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.MST.*
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.internal.estree.BaseExpression
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.operations.Algebra
import space.kscience.kmath.operations.NumericAlgebra
import space.kscience.kmath.operations.bindSymbolOrNull
@PublishedApi
internal fun <T> MST.compileWith(algebra: Algebra<T>): Expression<T> {
fun ESTreeBuilder<T>.visit(node: MST): BaseExpression = when (node) {
is Symbolic -> {
val symbol = algebra.bindSymbolOrNull(node.value)
is Symbol -> {
val symbol = algebra.bindSymbolOrNull(node)
if (symbol != null)
constant(symbol)
else
variable(node.value)
variable(node.identity)
}
is Numeric -> constant(node.value)

7
kmath-ast/src/jsMain/kotlin/space/kscience/kmath/estree/internal/ESTreeBuilder.kt
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@ -6,14 +6,9 @@
package space.kscience.kmath.estree.internal
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.internal.astring.generate
import space.kscience.kmath.internal.estree.*
import space.kscience.kmath.internal.estree.BaseExpression
import space.kscience.kmath.internal.estree.BlockStatement
import space.kscience.kmath.internal.estree.Program
import space.kscience.kmath.internal.estree.VariableDeclaration
import space.kscience.kmath.internal.estree.VariableDeclarator
import space.kscience.kmath.misc.Symbol
internal class ESTreeBuilder<T>(val bodyCallback: ESTreeBuilder<T>.() -> BaseExpression) {
private class GeneratedExpression<T>(val executable: dynamic, val constants: Array<dynamic>) : Expression<T> {

16
kmath-ast/src/jsMain/kotlin/space/kscience/kmath/wasm/internal/WasmBuilder.kt
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@ -8,9 +8,9 @@ package space.kscience.kmath.wasm.internal
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.MST.*
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.internal.binaryen.*
import space.kscience.kmath.internal.webassembly.Instance
import space.kscience.kmath.misc.StringSymbol
import space.kscience.kmath.operations.*
import space.kscience.kmath.internal.binaryen.Module as BinaryenModule
import space.kscience.kmath.internal.webassembly.Module as WasmModule
@ -23,20 +23,20 @@ internal sealed class WasmBuilder<T>(
val algebra: Algebra<T>,
val target: MST,
) where T : Number {
val keys: MutableList<String> = mutableListOf()
val keys: MutableList<Symbol> = mutableListOf()
lateinit var ctx: BinaryenModule
open fun visitSymbolic(mst: Symbolic): ExpressionRef {
open fun visitSymbolic(mst: Symbol): ExpressionRef {
try {
algebra.bindSymbol(mst.value)
algebra.bindSymbol(mst)
} catch (ignored: Throwable) {
null
}?.let { return visitNumeric(Numeric(it)) }
var idx = keys.indexOf(mst.value)
var idx = keys.indexOf(mst)
if (idx == -1) {
keys += mst.value
keys += mst
idx = keys.lastIndex
}
@ -54,7 +54,7 @@ internal sealed class WasmBuilder<T>(
open fun createModule(): BinaryenModule = js("new \$module\$binaryen.Module()")
fun visit(mst: MST): ExpressionRef = when (mst) {
is Symbolic -> visitSymbolic(mst)
is Symbol -> visitSymbolic(mst)
is Numeric -> visitNumeric(mst)
is Unary -> when {
@ -96,7 +96,7 @@ internal sealed class WasmBuilder<T>(
})
val i = Instance(c, js("{}") as Any)
val symbols = keys.map(::StringSymbol)
val symbols = keys
keys.clear()
Expression<T> { args ->

2
kmath-ast/src/jsMain/kotlin/space/kscience/kmath/wasm/wasm.kt
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@ -8,8 +8,8 @@ package space.kscience.kmath.wasm
import space.kscience.kmath.estree.compileWith
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.IntRing

1
kmath-ast/src/jsTest/kotlin/space/kscience/kmath/ast/TestExecutionTime.kt
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@ -6,7 +6,6 @@
package space.kscience.kmath.ast
import space.kscience.kmath.expressions.*
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.ExtendedField
import space.kscience.kmath.operations.bindSymbol

2
kmath-ast/src/jsTest/kotlin/space/kscience/kmath/ast/utils.kt
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@ -7,7 +7,7 @@ package space.kscience.kmath.ast
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.IntRing
import space.kscience.kmath.estree.compile as estreeCompile

2
kmath-ast/src/jsTest/kotlin/space/kscience/kmath/wasm/TestWasmSpecific.kt
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@ -8,7 +8,7 @@ package space.kscience.kmath.wasm
import space.kscience.kmath.expressions.MstExtendedField
import space.kscience.kmath.expressions.MstRing
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.expressions.symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.IntRing
import space.kscience.kmath.operations.bindSymbol

9
kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt
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@ -10,10 +10,11 @@ import space.kscience.kmath.asm.internal.buildName
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.MST.*
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.operations.Algebra
import space.kscience.kmath.operations.NumericAlgebra
import space.kscience.kmath.operations.bindSymbolOrNull
/**
* Compiles given MST to an Expression using AST compiler.
@ -26,13 +27,13 @@ import space.kscience.kmath.operations.NumericAlgebra
@PublishedApi
internal fun <T : Any> MST.compileWith(type: Class<T>, algebra: Algebra<T>): Expression<T> {
fun AsmBuilder<T>.visit(node: MST): Unit = when (node) {
is Symbolic -> {
val symbol = algebra.bindSymbolOrNull(node.value)
is Symbol -> {
val symbol = algebra.bindSymbolOrNull(node)
if (symbol != null)
loadObjectConstant(symbol as Any)
else
loadVariable(node.value)
loadVariable(node.identity)
}
is Numeric -> loadNumberConstant(node.value)

4
kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/internal/mapIntrinsics.kt
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@ -7,8 +7,8 @@
package space.kscience.kmath.asm.internal
import space.kscience.kmath.misc.StringSymbol
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.StringSymbol
import space.kscience.kmath.expressions.Symbol
/**
* Gets value with given [key] or throws [NoSuchElementException] whenever it is not present.

2
kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/utils.kt
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@ -7,7 +7,7 @@ package space.kscience.kmath.ast
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.IntRing
import space.kscience.kmath.asm.compile as asmCompile

1
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/expressions/DerivativeStructureExpression.kt
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@ -7,7 +7,6 @@ package space.kscience.kmath.commons.expressions
import org.apache.commons.math3.analysis.differentiation.DerivativeStructure
import space.kscience.kmath.expressions.*
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.operations.ExtendedField
import space.kscience.kmath.operations.NumbersAddOperations

14
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/optimization/CMOptimization.kt
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@ -14,13 +14,17 @@ import org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjuga
import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.AbstractSimplex
import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex
import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.SimplexOptimizer
import space.kscience.kmath.expressions.DifferentiableExpression
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.SymbolIndexer
import space.kscience.kmath.expressions.derivative
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.*
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.optimization.*
import kotlin.collections.HashMap
import kotlin.collections.List
import kotlin.collections.Map
import kotlin.collections.set
import kotlin.collections.setOf
import kotlin.collections.toList
import kotlin.collections.toMap
import kotlin.collections.toTypedArray
import kotlin.reflect.KClass
public operator fun PointValuePair.component1(): DoubleArray = point

2
kmath-commons/src/main/kotlin/space/kscience/kmath/commons/optimization/cmFit.kt
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@ -9,7 +9,7 @@ import org.apache.commons.math3.analysis.differentiation.DerivativeStructure
import space.kscience.kmath.commons.expressions.DerivativeStructureField
import space.kscience.kmath.expressions.DifferentiableExpression
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.optimization.FunctionOptimization
import space.kscience.kmath.optimization.OptimizationResult
import space.kscience.kmath.optimization.noDerivOptimizeWith

6
kmath-commons/src/test/kotlin/space/kscience/kmath/commons/expressions/DerivativeStructureExpressionTest.kt
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@ -5,11 +5,7 @@
package space.kscience.kmath.commons.expressions
import space.kscience.kmath.expressions.binding
import space.kscience.kmath.expressions.derivative
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.expressions.*
import kotlin.contracts.InvocationKind
import kotlin.contracts.contract
import kotlin.test.Test

2
kmath-commons/src/test/kotlin/space/kscience/kmath/commons/optimization/OptimizeTest.kt
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@ -8,7 +8,7 @@ package space.kscience.kmath.commons.optimization
import kotlinx.coroutines.runBlocking
import space.kscience.kmath.commons.expressions.DerivativeStructureExpression
import space.kscience.kmath.distributions.NormalDistribution
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.expressions.symbol
import space.kscience.kmath.optimization.FunctionOptimization
import space.kscience.kmath.stat.RandomGenerator
import kotlin.math.pow

2
kmath-complex/src/commonTest/kotlin/space/kscience/kmath/complex/ExpressionFieldForComplexTest.kt
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@ -7,7 +7,7 @@ package space.kscience.kmath.complex
import space.kscience.kmath.expressions.FunctionalExpressionField
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.expressions.symbol
import space.kscience.kmath.operations.bindSymbol
import kotlin.test.Test
import kotlin.test.assertEquals

130
kmath-core/api/kmath-core.api
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@ -21,7 +21,7 @@ public class space/kscience/kmath/expressions/AutoDiffValue {
public final class space/kscience/kmath/expressions/DerivationResult {
public fun <init> (Ljava/lang/Object;Ljava/util/Map;Lspace/kscience/kmath/operations/Field;)V
public final fun derivative (Lspace/kscience/kmath/misc/Symbol;)Ljava/lang/Object;
public final fun derivative (Lspace/kscience/kmath/expressions/Symbol;)Ljava/lang/Object;
public final fun div ()Ljava/lang/Object;
public final fun getContext ()Lspace/kscience/kmath/operations/Field;
public final fun getValue ()Ljava/lang/Object;
@ -34,7 +34,7 @@ public abstract interface class space/kscience/kmath/expressions/DifferentiableE
public final class space/kscience/kmath/expressions/DifferentiableExpressionKt {
public static final fun derivative (Lspace/kscience/kmath/expressions/DifferentiableExpression;Ljava/lang/String;)Lspace/kscience/kmath/expressions/Expression;
public static final fun derivative (Lspace/kscience/kmath/expressions/DifferentiableExpression;Ljava/util/List;)Lspace/kscience/kmath/expressions/Expression;
public static final fun derivative (Lspace/kscience/kmath/expressions/DifferentiableExpression;[Lspace/kscience/kmath/misc/Symbol;)Lspace/kscience/kmath/expressions/Expression;
public static final fun derivative (Lspace/kscience/kmath/expressions/DifferentiableExpression;[Lspace/kscience/kmath/expressions/Symbol;)Lspace/kscience/kmath/expressions/Expression;
}
public abstract interface class space/kscience/kmath/expressions/Expression {
@ -55,7 +55,7 @@ public final class space/kscience/kmath/expressions/ExpressionKt {
public abstract class space/kscience/kmath/expressions/FirstDerivativeExpression : space/kscience/kmath/expressions/DifferentiableExpression {
public fun <init> ()V
public final fun derivativeOrNull (Ljava/util/List;)Lspace/kscience/kmath/expressions/Expression;
public abstract fun derivativeOrNull (Lspace/kscience/kmath/misc/Symbol;)Lspace/kscience/kmath/expressions/Expression;
public abstract fun derivativeOrNull (Lspace/kscience/kmath/expressions/Symbol;)Lspace/kscience/kmath/expressions/Expression;
}
public abstract class space/kscience/kmath/expressions/FunctionalExpressionAlgebra : space/kscience/kmath/expressions/ExpressionAlgebra {
@ -146,7 +146,7 @@ public class space/kscience/kmath/expressions/FunctionalExpressionRing : space/k
public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
}
public abstract class space/kscience/kmath/expressions/MST {
public abstract interface class space/kscience/kmath/expressions/MST {
}
public final class space/kscience/kmath/expressions/MST$Binary : space/kscience/kmath/expressions/MST {
@ -175,17 +175,6 @@ public final class space/kscience/kmath/expressions/MST$Numeric : space/kscience
public fun toString ()Ljava/lang/String;
}
public final class space/kscience/kmath/expressions/MST$Symbolic : space/kscience/kmath/expressions/MST {
public fun <init> (Ljava/lang/String;)V
public final fun component1 ()Ljava/lang/String;
public final fun copy (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public static synthetic fun copy$default (Lspace/kscience/kmath/expressions/MST$Symbolic;Ljava/lang/String;ILjava/lang/Object;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public fun equals (Ljava/lang/Object;)Z
public final fun getValue ()Ljava/lang/String;
public fun hashCode ()I
public fun toString ()Ljava/lang/String;
}
public final class space/kscience/kmath/expressions/MST$Unary : space/kscience/kmath/expressions/MST {
public fun <init> (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)V
public final fun component1 ()Ljava/lang/String;
@ -206,18 +195,6 @@ public final class space/kscience/kmath/expressions/MSTKt {
public static final fun toExpression (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/operations/Algebra;)Lspace/kscience/kmath/expressions/Expression;
}
public final class space/kscience/kmath/expressions/MstAlgebra : space/kscience/kmath/operations/NumericAlgebra {
public static final field INSTANCE Lspace/kscience/kmath/expressions/MstAlgebra;
public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
}
public final class space/kscience/kmath/expressions/MstExtendedField : space/kscience/kmath/operations/ExtendedField, space/kscience/kmath/operations/NumericAlgebra {
public static final field INSTANCE Lspace/kscience/kmath/expressions/MstExtendedField;
public synthetic fun acos (Ljava/lang/Object;)Ljava/lang/Object;
@ -236,7 +213,7 @@ public final class space/kscience/kmath/expressions/MstExtendedField : space/ksc
public fun atanh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/Symbol;
public synthetic fun cos (Ljava/lang/Object;)Ljava/lang/Object;
public fun cos (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
public synthetic fun cosh (Ljava/lang/Object;)Ljava/lang/Object;
@ -284,7 +261,7 @@ public final class space/kscience/kmath/expressions/MstField : space/kscience/km
public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/Symbol;
public synthetic fun divide (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
public fun divide (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
public synthetic fun getOne ()Ljava/lang/Object;
@ -312,7 +289,7 @@ public final class space/kscience/kmath/expressions/MstGroup : space/kscience/km
public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/Symbol;
public synthetic fun getZero ()Ljava/lang/Object;
public fun getZero ()Lspace/kscience/kmath/expressions/MST$Numeric;
public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
@ -328,13 +305,25 @@ public final class space/kscience/kmath/expressions/MstGroup : space/kscience/km
public fun unaryPlus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
}
public final class space/kscience/kmath/expressions/MstNumericAlgebra : space/kscience/kmath/operations/NumericAlgebra {
public static final field INSTANCE Lspace/kscience/kmath/expressions/MstNumericAlgebra;
public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/Symbol;
public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/Symbol;
public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
}
public final class space/kscience/kmath/expressions/MstRing : space/kscience/kmath/operations/NumbersAddOperations, space/kscience/kmath/operations/Ring, space/kscience/kmath/operations/ScaleOperations {
public static final field INSTANCE Lspace/kscience/kmath/expressions/MstRing;
public synthetic fun add (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/Symbol;
public synthetic fun getOne ()Ljava/lang/Object;
public fun getOne ()Lspace/kscience/kmath/expressions/MST$Numeric;
public synthetic fun getZero ()Ljava/lang/Object;
@ -356,7 +345,7 @@ public final class space/kscience/kmath/expressions/MstRing : space/kscience/kma
public final class space/kscience/kmath/expressions/SimpleAutoDiffExpression : space/kscience/kmath/expressions/FirstDerivativeExpression {
public fun <init> (Lspace/kscience/kmath/operations/Field;Lkotlin/jvm/functions/Function1;)V
public fun derivativeOrNull (Lspace/kscience/kmath/misc/Symbol;)Lspace/kscience/kmath/expressions/Expression;
public fun derivativeOrNull (Lspace/kscience/kmath/expressions/Symbol;)Lspace/kscience/kmath/expressions/Expression;
public final fun getField ()Lspace/kscience/kmath/operations/Field;
public final fun getFunction ()Lkotlin/jvm/functions/Function1;
public fun invoke (Ljava/util/Map;)Ljava/lang/Object;
@ -445,7 +434,7 @@ public final class space/kscience/kmath/expressions/SimpleAutoDiffKt {
public static final fun cos (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;)Lspace/kscience/kmath/expressions/AutoDiffValue;
public static final fun cosh (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;)Lspace/kscience/kmath/expressions/AutoDiffValue;
public static final fun exp (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;)Lspace/kscience/kmath/expressions/AutoDiffValue;
public static final fun grad (Lspace/kscience/kmath/expressions/DerivationResult;[Lspace/kscience/kmath/misc/Symbol;)Lspace/kscience/kmath/structures/Buffer;
public static final fun grad (Lspace/kscience/kmath/expressions/DerivationResult;[Lspace/kscience/kmath/expressions/Symbol;)Lspace/kscience/kmath/structures/Buffer;
public static final fun ln (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;)Lspace/kscience/kmath/expressions/AutoDiffValue;
public static final fun pow (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;D)Lspace/kscience/kmath/expressions/AutoDiffValue;
public static final fun pow (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;I)Lspace/kscience/kmath/expressions/AutoDiffValue;
@ -461,9 +450,42 @@ public final class space/kscience/kmath/expressions/SimpleAutoDiffKt {
public static final fun tanh (Lspace/kscience/kmath/expressions/SimpleAutoDiffField;Lspace/kscience/kmath/expressions/AutoDiffValue;)Lspace/kscience/kmath/expressions/AutoDiffValue;
}
public final class space/kscience/kmath/expressions/StringSymbol : space/kscience/kmath/expressions/Symbol {
public static final synthetic fun box-impl (Ljava/lang/String;)Lspace/kscience/kmath/expressions/StringSymbol;
public static fun constructor-impl (Ljava/lang/String;)Ljava/lang/String;
public fun equals (Ljava/lang/Object;)Z
public static fun equals-impl (Ljava/lang/String;Ljava/lang/Object;)Z
public static final fun equals-impl0 (Ljava/lang/String;Ljava/lang/String;)Z
public fun getIdentity ()Ljava/lang/String;
public fun hashCode ()I
public static fun hashCode-impl (Ljava/lang/String;)I
public fun toString ()Ljava/lang/String;
public static fun toString-impl (Ljava/lang/String;)Ljava/lang/String;
public final synthetic fun unbox-impl ()Ljava/lang/String;
}
public abstract interface class space/kscience/kmath/expressions/Symbol : space/kscience/kmath/expressions/MST {
public static final field Companion Lspace/kscience/kmath/expressions/Symbol$Companion;
public abstract fun getIdentity ()Ljava/lang/String;
}
public final class space/kscience/kmath/expressions/Symbol$Companion {
public final fun getX-uKgCeAI ()Ljava/lang/String;
public final fun getY-uKgCeAI ()Ljava/lang/String;
public final fun getZ-uKgCeAI ()Ljava/lang/String;
}
public final class space/kscience/kmath/expressions/SymbolIndexerKt {
}
public final class space/kscience/kmath/expressions/SymbolKt {
public static final fun get (Ljava/util/Map;Ljava/lang/String;)Ljava/lang/Object;
public static final fun get (Ljava/util/Map;Lspace/kscience/kmath/expressions/Symbol;)Ljava/lang/Object;
public static final fun getSymbol ()Lkotlin/properties/ReadOnlyProperty;
public static final fun set (Ljava/util/Map;Ljava/lang/String;Ljava/lang/Object;)V
public static final fun set (Ljava/util/Map;Lspace/kscience/kmath/expressions/Symbol;Ljava/lang/Object;)V
}
public final class space/kscience/kmath/linear/BufferedLinearSpace : space/kscience/kmath/linear/LinearSpace {
public fun <init> (Lspace/kscience/kmath/operations/Ring;Lkotlin/jvm/functions/Function2;)V
public fun buildMatrix (IILkotlin/jvm/functions/Function3;)Lspace/kscience/kmath/nd/Structure2D;
@ -677,39 +699,6 @@ public final class space/kscience/kmath/misc/CumulativeKt {
public abstract interface annotation class space/kscience/kmath/misc/PerformancePitfall : java/lang/annotation/Annotation {
}
public final class space/kscience/kmath/misc/StringSymbol : space/kscience/kmath/misc/Symbol {
public static final synthetic fun box-impl (Ljava/lang/String;)Lspace/kscience/kmath/misc/StringSymbol;
public static fun constructor-impl (Ljava/lang/String;)Ljava/lang/String;
public fun equals (Ljava/lang/Object;)Z
public static fun equals-impl (Ljava/lang/String;Ljava/lang/Object;)Z
public static final fun equals-impl0 (Ljava/lang/String;Ljava/lang/String;)Z
public fun getIdentity ()Ljava/lang/String;
public fun hashCode ()I
public static fun hashCode-impl (Ljava/lang/String;)I
public fun toString ()Ljava/lang/String;
public static fun toString-impl (Ljava/lang/String;)Ljava/lang/String;
public final synthetic fun unbox-impl ()Ljava/lang/String;
}
public abstract interface class space/kscience/kmath/misc/Symbol {
public static final field Companion Lspace/kscience/kmath/misc/Symbol$Companion;
public abstract fun getIdentity ()Ljava/lang/String;
}
public final class space/kscience/kmath/misc/Symbol$Companion {
public final fun getX-tWtZOCg ()Ljava/lang/String;
public final fun getY-tWtZOCg ()Ljava/lang/String;
public final fun getZ-tWtZOCg ()Ljava/lang/String;
}
public final class space/kscience/kmath/misc/SymbolKt {
public static final fun get (Ljava/util/Map;Ljava/lang/String;)Ljava/lang/Object;
public static final fun get (Ljava/util/Map;Lspace/kscience/kmath/misc/Symbol;)Ljava/lang/Object;
public static final fun getSymbol ()Lkotlin/properties/ReadOnlyProperty;
public static final fun set (Ljava/util/Map;Ljava/lang/String;Ljava/lang/Object;)V
public static final fun set (Ljava/util/Map;Lspace/kscience/kmath/misc/Symbol;Ljava/lang/Object;)V
}
public abstract interface annotation class space/kscience/kmath/misc/UnstableKMathAPI : java/lang/annotation/Annotation {
}
@ -1028,8 +1017,8 @@ public final class space/kscience/kmath/operations/AlgebraExtensionsKt {
}
public final class space/kscience/kmath/operations/AlgebraKt {
public static final fun bindSymbol (Lspace/kscience/kmath/operations/Algebra;Lspace/kscience/kmath/misc/Symbol;)Ljava/lang/Object;
public static final fun bindSymbolOrNull (Lspace/kscience/kmath/operations/Algebra;Lspace/kscience/kmath/misc/Symbol;)Ljava/lang/Object;
public static final fun bindSymbol (Lspace/kscience/kmath/operations/Algebra;Lspace/kscience/kmath/expressions/Symbol;)Ljava/lang/Object;
public static final fun bindSymbolOrNull (Lspace/kscience/kmath/operations/Algebra;Lspace/kscience/kmath/expressions/Symbol;)Ljava/lang/Object;
public static final fun invoke (Lspace/kscience/kmath/operations/Algebra;Lkotlin/jvm/functions/Function1;)Ljava/lang/Object;
}
@ -1414,6 +1403,11 @@ public final class space/kscience/kmath/operations/JBigIntegerField : space/ksci
public abstract interface annotation class space/kscience/kmath/operations/KMathContext : java/lang/annotation/Annotation {
}
public final class space/kscience/kmath/operations/LogicAlgebra$Companion {
public final fun getFALSE ()Lspace/kscience/kmath/expressions/Symbol;
public final fun getTRUE ()Lspace/kscience/kmath/expressions/Symbol;
}
public final class space/kscience/kmath/operations/LongRing : space/kscience/kmath/operations/Norm, space/kscience/kmath/operations/NumericAlgebra, space/kscience/kmath/operations/Ring {
public static final field INSTANCE Lspace/kscience/kmath/operations/LongRing;
public fun add (JJ)Ljava/lang/Long;

2
kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/ColumnarData.kt
View File

@ -5,8 +5,8 @@
package space.kscience.kmath.data
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.misc.PerformancePitfall
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.nd.Structure2D
import space.kscience.kmath.structures.Buffer

2
kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYColumnarData.kt
View File

@ -5,8 +5,8 @@
package space.kscience.kmath.data
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.misc.PerformancePitfall
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.nd.Structure2D
import space.kscience.kmath.structures.Buffer

2
kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYZColumnarData.kt
View File

@ -5,7 +5,7 @@
package space.kscience.kmath.data
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.structures.Buffer

3
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/DifferentiableExpression.kt
View File

@ -5,9 +5,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.StringSymbol
import space.kscience.kmath.misc.Symbol
/**
* Represents expression which structure can be differentiated.
*

2
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/Expression.kt
View File

@ -5,8 +5,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.StringSymbol
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.operations.Algebra
import kotlin.jvm.JvmName
import kotlin.properties.ReadOnlyProperty

1
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/FunctionalExpressionAlgebra.kt
View File

@ -5,7 +5,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.StringSymbol
import space.kscience.kmath.operations.*
/**

19
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MST.kt
View File

@ -5,30 +5,23 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.StringSymbol
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.operations.Algebra
import space.kscience.kmath.operations.NumericAlgebra
import space.kscience.kmath.operations.bindSymbol
/**
* A Mathematical Syntax Tree (MST) node for mathematical expressions.
*
* @author Alexander Nozik
*/
public sealed class MST {
/**
* A node containing raw string.
*
* @property value the value of this node.
*/
public data class Symbolic(val value: String) : MST()
public sealed interface MST {
/**
* A node containing a numeric value or scalar.
*
* @property value the value of this number.
*/
public data class Numeric(val value: Number) : MST()
public data class Numeric(val value: Number) : MST
/**
* A node containing an unary operation.
@ -36,7 +29,7 @@ public sealed class MST {
* @property operation the identifier of operation.
* @property value the argument of this operation.
*/
public data class Unary(val operation: String, val value: MST) : MST()
public data class Unary(val operation: String, val value: MST) : MST
/**
* A node containing binary operation.
@ -45,7 +38,7 @@ public sealed class MST {
* @property left the left operand.
* @property right the right operand.
*/
public data class Binary(val operation: String, val left: MST, val right: MST) : MST()
public data class Binary(val operation: String, val left: MST, val right: MST) : MST
}
// TODO add a function with named arguments
@ -62,7 +55,7 @@ public fun <T> Algebra<T>.evaluate(node: MST): T = when (node) {
is MST.Numeric -> (this as? NumericAlgebra<T>)?.number(node.value)
?: error("Numeric nodes are not supported by $this")
is MST.Symbolic -> bindSymbol(node.value)
is Symbol -> bindSymbol(node)
is MST.Unary -> when {
this is NumericAlgebra && node.value is MST.Numeric -> unaryOperationFunction(node.operation)(number(node.value.value))

42
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MstAlgebra.kt
View File

@ -11,10 +11,10 @@ import space.kscience.kmath.operations.*
/**
* [Algebra] over [MST] nodes.
*/
public object MstAlgebra : NumericAlgebra<MST> {
public object MstNumericAlgebra : NumericAlgebra<MST> {
public override fun number(value: Number): MST.Numeric = MST.Numeric(value)
public override fun bindSymbolOrNull(value: String): MST.Symbolic = MST.Symbolic(value)
override fun bindSymbol(value: String): MST.Symbolic = bindSymbolOrNull(value)
public override fun bindSymbolOrNull(value: String): Symbol = StringSymbol(value)
override fun bindSymbol(value: String): Symbol = bindSymbolOrNull(value)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
{ arg -> MST.Unary(operation, arg) }
@ -29,8 +29,8 @@ public object MstAlgebra : NumericAlgebra<MST> {
public object MstGroup : Group<MST>, NumericAlgebra<MST>, ScaleOperations<MST> {
public override val zero: MST.Numeric = number(0.0)
public override fun number(value: Number): MST.Numeric = MstAlgebra.number(value)
public override fun bindSymbolOrNull(value: String): MST.Symbolic = MstAlgebra.bindSymbolOrNull(value)
public override fun number(value: Number): MST.Numeric = MstNumericAlgebra.number(value)
public 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)
public override operator fun MST.unaryPlus(): MST.Unary =
unaryOperationFunction(GroupOperations.PLUS_OPERATION)(this)
@ -45,10 +45,10 @@ public object MstGroup : Group<MST>, NumericAlgebra<MST>, ScaleOperations<MST> {
binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, number(value))
public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary =
MstAlgebra.binaryOperationFunction(operation)
MstNumericAlgebra.binaryOperationFunction(operation)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstAlgebra.unaryOperationFunction(operation)
MstNumericAlgebra.unaryOperationFunction(operation)
}
/**
@ -61,7 +61,7 @@ public object MstRing : Ring<MST>, NumbersAddOperations<MST>, ScaleOperations<MS
public override val one: MST.Numeric = number(1.0)
public override fun number(value: Number): MST.Numeric = MstGroup.number(value)
public override fun bindSymbolOrNull(value: String): MST.Symbolic = MstAlgebra.bindSymbolOrNull(value)
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun add(a: MST, b: MST): MST.Binary = MstGroup.add(a, b)
public override fun scale(a: MST, value: Double): MST.Binary =
@ -78,7 +78,7 @@ public object MstRing : Ring<MST>, NumbersAddOperations<MST>, ScaleOperations<MS
MstGroup.binaryOperationFunction(operation)
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstAlgebra.unaryOperationFunction(operation)
MstNumericAlgebra.unaryOperationFunction(operation)
}
/**
@ -90,7 +90,7 @@ public object MstField : Field<MST>, NumbersAddOperations<MST>, ScaleOperations<
public override inline val zero: MST.Numeric get() = MstRing.zero
public override inline val one: MST.Numeric get() = MstRing.one
public override fun bindSymbolOrNull(value: String): MST.Symbolic = MstAlgebra.bindSymbolOrNull(value)
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun number(value: Number): MST.Numeric = MstRing.number(value)
public override fun add(a: MST, b: MST): MST.Binary = MstRing.add(a, b)
@ -120,7 +120,7 @@ public object MstExtendedField : ExtendedField<MST>, NumericAlgebra<MST> {
public override inline val zero: MST.Numeric get() = MstField.zero
public override inline val one: MST.Numeric get() = MstField.one
public override fun bindSymbolOrNull(value: String): MST.Symbolic = MstAlgebra.bindSymbolOrNull(value)
public override fun bindSymbolOrNull(value: String): Symbol = MstNumericAlgebra.bindSymbolOrNull(value)
public override fun number(value: Number): MST.Numeric = MstRing.number(value)
public 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)
@ -158,3 +158,23 @@ public object MstExtendedField : ExtendedField<MST>, NumericAlgebra<MST> {
public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary =
MstField.unaryOperationFunction(operation)
}
/**
* Logic algebra for [MST]
*/
@UnstableKMathAPI
public object MstLogicAlgebra : LogicAlgebra<MST> {
public override fun bindSymbolOrNull(value: String): MST = super.bindSymbolOrNull(value) ?: StringSymbol(value)
override fun const(boolean: Boolean): Symbol = if (boolean) {
LogicAlgebra.TRUE
} else {
LogicAlgebra.FALSE
}
override fun MST.not(): MST = MST.Unary(Boolean::not.name, this)
override fun MST.and(other: MST): MST = MST.Binary(Boolean::and.name, this, other)
override fun MST.or(other: MST): MST = MST.Binary(Boolean::or.name, this, other)
}

1
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/SimpleAutoDiff.kt
View File

@ -6,7 +6,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.linear.Point
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.operations.*
import space.kscience.kmath.structures.asBuffer

7
kmath-core/src/commonMain/kotlin/space/kscience/kmath/misc/Symbol.kt → kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/Symbol.kt
View File

@ -3,15 +3,16 @@
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package space.kscience.kmath.misc
package space.kscience.kmath.expressions
import kotlin.jvm.JvmInline
import kotlin.properties.ReadOnlyProperty
/**
* A marker interface for a symbol. A symbol mus have an identity
* A marker interface for a symbol. A symbol must have an identity.
* Ic
*/
public interface Symbol {
public interface Symbol: MST {
/**
* Identity object for the symbol. Two symbols with the same identity are considered to be the same symbol.
*/

1
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/SymbolIndexer.kt
View File

@ -6,7 +6,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.linear.Point
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.nd.Structure2D
import space.kscience.kmath.structures.BufferFactory

3
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt
View File

@ -5,8 +5,7 @@
package space.kscience.kmath.operations
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.expressions.Symbol
/**
* Stub for DSL the [Algebra] is.

71
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/LogicAlgebra.kt Normal file
View File

@ -0,0 +1,71 @@
/*
* Copyright 2018-2021 KMath contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package space.kscience.kmath.operations
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.expressions.symbol
import space.kscience.kmath.misc.UnstableKMathAPI
/**
* An algebra for generic boolean logic
*/
@UnstableKMathAPI
public interface LogicAlgebra<T : Any> : Algebra<T> {
/**
* Represent constant [Boolean] as [T]
*/
public fun const(boolean: Boolean): T
override fun bindSymbolOrNull(value: String): T? = value.lowercase().toBooleanStrictOrNull()?.let(::const)
override fun unaryOperation(operation: String, arg: T): T = when (operation) {
Boolean::not.name -> arg.not()
else -> super.unaryOperation(operation, arg)
}
override fun binaryOperation(operation: String, left: T, right: T): T = when (operation) {
Boolean::and.name -> left.and(right)
Boolean::or.name -> left.or(right)
else -> super.binaryOperation(operation, left, right)
}
/**
* Logic 'not'
*/
public operator fun T.not(): T
/**
* Logic 'and'
*/
public infix fun T.and(other: T): T
/**
* Logic 'or'
*/
public infix fun T.or(other: T): T
public companion object {
public val TRUE: Symbol by symbol
public val FALSE: Symbol by symbol
}
}
/**
* An implementation of [LogicAlgebra] for primitive booleans
*/
@UnstableKMathAPI
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
public object BooleanAlgebra : LogicAlgebra<Boolean> {
override fun const(boolean: Boolean): Boolean = boolean
override fun Boolean.not(): Boolean = !this
override fun Boolean.and(other: Boolean): Boolean = this && other
override fun Boolean.or(other: Boolean): Boolean = this || other
}

1
kmath-core/src/commonTest/kotlin/space/kscience/kmath/expressions/ExpressionFieldTest.kt
View File

@ -5,7 +5,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.invoke
import kotlin.test.Test

1
kmath-core/src/commonTest/kotlin/space/kscience/kmath/expressions/InterpretTest.kt
View File

@ -5,7 +5,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.bindSymbol
import space.kscience.kmath.operations.invoke

2
kmath-core/src/commonTest/kotlin/space/kscience/kmath/expressions/SimpleAutoDiffTest.kt
View File

@ -5,8 +5,6 @@
package space.kscience.kmath.expressions
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.misc.symbol
import space.kscience.kmath.operations.DoubleField
import space.kscience.kmath.operations.bindSymbol
import space.kscience.kmath.structures.Buffer

10
kmath-kotlingrad/src/main/kotlin/space/kscience/kmath/kotlingrad/DifferentiableMstExpression.kt
View File

@ -7,11 +7,7 @@ package space.kscience.kmath.kotlingrad
import edu.umontreal.kotlingrad.api.SFun
import edu.umontreal.kotlingrad.api.SVar
import space.kscience.kmath.expressions.DifferentiableExpression
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.MstAlgebra
import space.kscience.kmath.expressions.interpret
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.*
import space.kscience.kmath.operations.NumericAlgebra
/**
@ -35,8 +31,8 @@ public class DifferentiableMstExpression<T : Number, A : NumericAlgebra<T>>(
DifferentiableMstExpression(
algebra,
symbols.map(Symbol::identity)
.map(MstAlgebra::bindSymbol)
.map<MST.Symbolic, SVar<KMathNumber<T, A>>>(MST.Symbolic::toSVar)
.map(MstNumericAlgebra::bindSymbol)
.map<Symbol, SVar<KMathNumber<T, A>>>(Symbol::toSVar)
.fold(mst.toSFun(), SFun<KMathNumber<T, A>>::d)
.toMst(),
)

11
kmath-kotlingrad/src/main/kotlin/space/kscience/kmath/kotlingrad/ScalarsAdapters.kt
View File

@ -7,9 +7,10 @@ package space.kscience.kmath.kotlingrad
import edu.umontreal.kotlingrad.api.*
import space.kscience.kmath.expressions.MST
import space.kscience.kmath.expressions.MstAlgebra
import space.kscience.kmath.expressions.MstExtendedField
import space.kscience.kmath.expressions.MstExtendedField.unaryMinus
import space.kscience.kmath.expressions.MstNumericAlgebra
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.operations.*
/**
@ -18,7 +19,7 @@ import space.kscience.kmath.operations.*
* @receiver The variable.
* @returnAa node.
*/
public fun <X : SFun<X>> SVar<X>.toMst(): MST.Symbolic = MstAlgebra.bindSymbol(name)
public fun <X : SFun<X>> SVar<X>.toMst(): Symbol = MstNumericAlgebra.bindSymbol(name)
/**
* Maps [SVar] to [MST.Numeric] directly.
@ -26,7 +27,7 @@ public fun <X : SFun<X>> SVar<X>.toMst(): MST.Symbolic = MstAlgebra.bindSymbol(n
* @receiver The constant.
* @return A node.
*/
public fun <X : SFun<X>> SConst<X>.toMst(): MST.Numeric = MstAlgebra.number(doubleValue)
public fun <X : SFun<X>> SConst<X>.toMst(): MST.Numeric = MstNumericAlgebra.number(doubleValue)
/**
* Maps [SFun] objects to [MST]. Some unsupported operations like [Derivative] are bound and converted then.
@ -85,7 +86,7 @@ public fun <X : SFun<X>> MST.Numeric.toSConst(): SConst<X> = SConst(value)
* @receiver The node.
* @return A new variable.
*/
internal fun <X : SFun<X>> MST.Symbolic.toSVar(): SVar<X> = SVar(value)
internal fun <X : SFun<X>> Symbol.toSVar(): SVar<X> = SVar(identity)
/**
* Maps [MST] objects to [SFun]. Unsupported operations throw [IllegalStateException].
@ -102,7 +103,7 @@ internal fun <X : SFun<X>> MST.Symbolic.toSVar(): SVar<X> = SVar(value)
*/
public fun <X : SFun<X>> MST.toSFun(): SFun<X> = when (this) {
is MST.Numeric -> toSConst()
is MST.Symbolic -> toSVar()
is Symbol -> toSVar()
is MST.Unary -> when (operation) {
GroupOperations.PLUS_OPERATION -> +value.toSFun<X>()

12
kmath-kotlingrad/src/test/kotlin/space/kscience/kmath/kotlingrad/AdaptingTests.kt
View File

@ -8,9 +8,9 @@ package space.kscience.kmath.kotlingrad
import edu.umontreal.kotlingrad.api.*
import space.kscience.kmath.asm.compileToExpression
import space.kscience.kmath.ast.parseMath
import space.kscience.kmath.expressions.MstAlgebra
import space.kscience.kmath.expressions.MstNumericAlgebra
import space.kscience.kmath.expressions.Symbol.Companion.x
import space.kscience.kmath.expressions.invoke
import space.kscience.kmath.misc.Symbol.Companion.x
import space.kscience.kmath.operations.DoubleField
import kotlin.test.Test
import kotlin.test.assertEquals
@ -20,7 +20,7 @@ import kotlin.test.fail
internal class AdaptingTests {
@Test
fun symbol() {
val c1 = MstAlgebra.bindSymbol(x.identity)
val c1 = MstNumericAlgebra.bindSymbol(x.identity)
assertEquals(x.identity, c1.toSVar<KMathNumber<Double, DoubleField>>().name)
val c2 = "kitten".parseMath().toSFun<KMathNumber<Double, DoubleField>>()
if (c2 is SVar) assertTrue(c2.name == "kitten") else fail()
@ -28,7 +28,7 @@ internal class AdaptingTests {
@Test
fun number() {
val c1 = MstAlgebra.number(12354324)
val c1 = MstNumericAlgebra.number(12354324)
assertTrue(c1.toSConst<DReal>().doubleValue == 12354324.0)
val c2 = "0.234".parseMath().toSFun<KMathNumber<Double, DoubleField>>()
if (c2 is SConst) assertTrue(c2.doubleValue == 0.234) else fail()
@ -46,7 +46,7 @@ internal class AdaptingTests {
@Test
fun simpleFunctionDerivative() {
val xSVar = MstAlgebra.bindSymbol(x.identity).toSVar<KMathNumber<Double, DoubleField>>()
val xSVar = MstNumericAlgebra.bindSymbol(x.identity).toSVar<KMathNumber<Double, DoubleField>>()
val quadratic = "x^2-4*x-44".parseMath().toSFun<KMathNumber<Double, DoubleField>>()
val actualDerivative = quadratic.d(xSVar).toMst().compileToExpression(DoubleField)
val expectedDerivative = "2*x-4".parseMath().compileToExpression(DoubleField)
@ -55,7 +55,7 @@ internal class AdaptingTests {
@Test
fun moreComplexDerivative() {
val xSVar = MstAlgebra.bindSymbol(x.identity).toSVar<KMathNumber<Double, DoubleField>>()
val xSVar = MstNumericAlgebra.bindSymbol(x.identity).toSVar<KMathNumber<Double, DoubleField>>()
val composition = "-sqrt(sin(x^2)-cos(x)^2-16*x)".parseMath().toSFun<KMathNumber<Double, DoubleField>>()
val actualDerivative = composition.d(xSVar).toMst().compileToExpression(DoubleField)

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

@ -5,11 +5,7 @@
package space.kscience.kmath.optimization
import space.kscience.kmath.expressions.AutoDiffProcessor
import space.kscience.kmath.expressions.DifferentiableExpression
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.ExpressionAlgebra
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.*
import space.kscience.kmath.operations.ExtendedField
import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.indices

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

@ -6,7 +6,7 @@
package space.kscience.kmath.optimization
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.indices
import kotlin.math.pow

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

@ -5,7 +5,7 @@
package space.kscience.kmath.optimization
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.Symbol
public interface OptimizationFeature

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

@ -6,11 +6,7 @@
package space.kscience.kmath.optimization
import space.kscience.kmath.data.ColumnarData
import space.kscience.kmath.expressions.AutoDiffProcessor
import space.kscience.kmath.expressions.DifferentiableExpression
import space.kscience.kmath.expressions.Expression
import space.kscience.kmath.expressions.ExpressionAlgebra
import space.kscience.kmath.misc.Symbol
import space.kscience.kmath.expressions.*
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.operations.ExtendedField
import space.kscience.kmath.operations.Field