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new TensorFlow operations are added. Binary Logic functions were moved into separate interface from LinearAlgebra

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This commit is contained in:
anna.pomytkina 2022-06-05 13:36:00 +03:00
parent 2cdaa6989c
commit 0e8eb44670
4 changed files with 48 additions and 33 deletions
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4
kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MstAlgebra.kt
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@ -167,9 +167,9 @@ public object MstLogicAlgebra : LogicAlgebra<MST> {
override fun bindSymbolOrNull(value: String): MST = super.bindSymbolOrNull(value) ?: StringSymbol(value)
override fun const(boolean: Boolean): Symbol = if (boolean) {
LogicAlgebra.TRUE
BinaryLogic.TRUE
} else {
LogicAlgebra.FALSE
BinaryLogic.FALSE
}
override fun MST.not(): MST = MST.Unary(Boolean::not.name, this)

36
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/BinaryLogic.kt Normal file
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@ -0,0 +1,36 @@
/*
* 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
interface BinaryLogic<T : Any> {
/**
* 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
/**
* Logic 'xor'
*/
public infix fun T.xor(other: T): T
companion object {
public val TRUE: Symbol by symbol
public val FALSE: Symbol by symbol
}
}

31
kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/LogicAlgebra.kt
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@ -5,16 +5,13 @@
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> {
public interface LogicAlgebra<T : Any> : Algebra<T>, BinaryLogic<T> {
/**
* Represent constant [Boolean] as [T]
*/
@ -38,32 +35,6 @@ public interface LogicAlgebra<T : Any> : Algebra<T> {
override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = { l, r ->
binaryOperation(operation, l, r)
}
/**
* 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
/**
* Logic 'xor'
*/
public infix fun T.xor(other: T): T
public companion object {
public val TRUE: Symbol by symbol
public val FALSE: Symbol by symbol
}
}
/**

8
kmath-tensorflow/src/main/kotlin/space/kscience/kmath/tensorflow/tfOperations.kt
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@ -21,3 +21,11 @@ public fun <T, TT : TNumber, A> TensorFlowAlgebra<T, TT, A>.sin(
public fun <T, TT : TNumber, A> TensorFlowAlgebra<T, TT, A>.cos(
arg: StructureND<T>,
): TensorFlowOutput<T, TT> where A : TrigonometricOperations<T>, A : Ring<T> = arg.operate { ops.math.cos(it) }
public fun <T, TT : TNumber, A> TensorFlowAlgebra<T, TT, A>.tan(
arg: StructureND<T>,
): TensorFlowOutput<T, TT> where A : TrigonometricOperations<T>, A : Ring<T> = arg.operate { ops.math.tan(it) }
public fun <T, TT : TNumber, A> TensorFlowAlgebra<T, TT, A>.abs(
arg: StructureND<T>,
): TensorFlowOutput<T, TT> where A : TrigonometricOperations<T>, A : Ring<T> = arg.operate { ops.math.abs(it) }