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Dev #194

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altavir merged 266 commits from dev into master 2021-01-20 17:32:32 +03:00
Conversation 0 Commits 266 Files Changed 344 +19 -8
4 changed files with 19 additions and 8 deletions
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2
kmath-core/src/commonMain/kotlin/kscience/kmath/linear/BufferMatrix.kt
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@ -43,7 +43,7 @@ public class BufferMatrix<T : Any>(
if (this === other) return true if (this === other) return true
return when (other) { return when (other) {
is NDStructure<*> -> NDStructure.equals(this, other) is NDStructure<*> -> NDStructure.contentEquals(this, other)
else -> false else -> false
} }
} }

4
kmath-core/src/commonMain/kotlin/kscience/kmath/structures/NDStructure.kt
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@ -54,7 +54,7 @@ public interface NDStructure<T> {
/** /**
* Indicates whether some [NDStructure] is equal to another one. * Indicates whether some [NDStructure] is equal to another one.
*/ */
public fun equals(st1: NDStructure<*>, st2: NDStructure<*>): Boolean { public fun contentEquals(st1: NDStructure<*>, st2: NDStructure<*>): Boolean {
if (st1 === st2) return true if (st1 === st2) return true
// fast comparison of buffers if possible // fast comparison of buffers if possible
@ -275,7 +275,7 @@ public abstract class NDBuffer<T> : NDStructure<T> {
override fun elements(): Sequence<Pair<IntArray, T>> = strides.indices().map { it to this[it] } override fun elements(): Sequence<Pair<IntArray, T>> = strides.indices().map { it to this[it] }
override fun equals(other: Any?): Boolean { override fun equals(other: Any?): Boolean {
return NDStructure.equals(this, other as? NDStructure<*> ?: return false) return NDStructure.contentEquals(this, other as? NDStructure<*> ?: return false)
} }
override fun hashCode(): Int { override fun hashCode(): Int {

2
kmath-coroutines/src/jvmMain/kotlin/kscience/kmath/structures/LazyNDStructure.kt
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@ -24,7 +24,7 @@ public class LazyNDStructure<T>(
} }
public override fun equals(other: Any?): Boolean { public override fun equals(other: Any?): Boolean {
return NDStructure.equals(this, other as? NDStructure<*> ?: return false) return NDStructure.contentEquals(this, other as? NDStructure<*> ?: return false)
} }
public override fun hashCode(): Int { public override fun hashCode(): Int {

13
kmath-ejml/src/main/kotlin/kscience/kmath/ejml/EjmlMatrix.kt
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@ -3,6 +3,7 @@ package kscience.kmath.ejml
import kscience.kmath.linear.* import kscience.kmath.linear.*
import kscience.kmath.misc.UnstableKMathAPI import kscience.kmath.misc.UnstableKMathAPI
import kscience.kmath.structures.Matrix import kscience.kmath.structures.Matrix
import kscience.kmath.structures.NDStructure
import kscience.kmath.structures.RealBuffer import kscience.kmath.structures.RealBuffer
import org.ejml.dense.row.factory.DecompositionFactory_DDRM import org.ejml.dense.row.factory.DecompositionFactory_DDRM
import org.ejml.simple.SimpleMatrix import org.ejml.simple.SimpleMatrix
@ -15,7 +16,7 @@ import kotlin.reflect.cast
* @property origin the underlying [SimpleMatrix]. * @property origin the underlying [SimpleMatrix].
* @author Iaroslav Postovalov * @author Iaroslav Postovalov
*/ */
public inline class EjmlMatrix( public class EjmlMatrix(
public val origin: SimpleMatrix, public val origin: SimpleMatrix,
) : Matrix<Double> { ) : Matrix<Double> {
public override val rowNum: Int get() = origin.numRows() public override val rowNum: Int get() = origin.numRows()
@ -76,4 +77,14 @@ public inline class EjmlMatrix(
}?.let { type.cast(it) } }?.let { type.cast(it) }
public override operator fun get(i: Int, j: Int): Double = origin[i, j] public override operator fun get(i: Int, j: Int): Double = origin[i, j]
override fun equals(other: Any?): Boolean {
if (this === other) return true
if (other !is Matrix<*>) return false
return NDStructure.contentEquals(this, other)
}
override fun hashCode(): Int = origin.hashCode()
} }