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Moved det to LinearOps

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This commit is contained in:
Roland Grinis 2021-03-24 15:58:25 +00:00
parent a4aa4b80d2
commit f70f60c0e8
4 changed files with 4 additions and 34 deletions
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4
kmath-core/api/kmath-core.api
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@ -2673,6 +2673,7 @@ public final class space/kscience/kmath/tensors/ComplexTensorStructure$DefaultIm
public abstract interface class space/kscience/kmath/tensors/LinearOpsTensorAlgebra : space/kscience/kmath/tensors/TensorPartialDivisionAlgebra {
public abstract fun cholesky (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun det (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun inv (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun lu (Lspace/kscience/kmath/nd/MutableStructureND;)Lkotlin/Pair;
public abstract fun luPivot (Lspace/kscience/kmath/nd/MutableStructureND;Lspace/kscience/kmath/nd/MutableStructureND;)Lkotlin/Triple;
@ -2706,7 +2707,6 @@ public abstract interface class space/kscience/kmath/tensors/TensorAlgebra {
public abstract fun copy (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun cumprod (Lspace/kscience/kmath/nd/MutableStructureND;I)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun cumsum (Lspace/kscience/kmath/nd/MutableStructureND;I)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun det (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun diagonalEmbedding (Lspace/kscience/kmath/nd/MutableStructureND;III)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun dot (Lspace/kscience/kmath/nd/MutableStructureND;Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun eye (I)Lspace/kscience/kmath/nd/MutableStructureND;
@ -2958,8 +2958,6 @@ public class space/kscience/kmath/tensors/core/DoubleTensorAlgebra : space/kscie
public fun cumprod (Lspace/kscience/kmath/tensors/core/DoubleTensor;I)Lspace/kscience/kmath/tensors/core/DoubleTensor;
public synthetic fun cumsum (Lspace/kscience/kmath/nd/MutableStructureND;I)Lspace/kscience/kmath/nd/MutableStructureND;
public fun cumsum (Lspace/kscience/kmath/tensors/core/DoubleTensor;I)Lspace/kscience/kmath/tensors/core/DoubleTensor;
public synthetic fun det (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public fun det (Lspace/kscience/kmath/tensors/core/DoubleTensor;)Lspace/kscience/kmath/tensors/core/DoubleTensor;
public synthetic fun diagonalEmbedding (Lspace/kscience/kmath/nd/MutableStructureND;III)Lspace/kscience/kmath/nd/MutableStructureND;
public fun diagonalEmbedding (Lspace/kscience/kmath/tensors/core/DoubleTensor;III)Lspace/kscience/kmath/tensors/core/DoubleTensor;
public synthetic fun div (Lspace/kscience/kmath/nd/MutableStructureND;Ljava/lang/Object;)Lspace/kscience/kmath/nd/MutableStructureND;

3
kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/LinearOpsTensorAlgebra.kt
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@ -4,6 +4,9 @@ package space.kscience.kmath.tensors
public interface LinearOpsTensorAlgebra<T, TensorType : TensorStructure<T>, IndexTensorType: TensorStructure<Int>> :
TensorPartialDivisionAlgebra<T, TensorType> {
//https://pytorch.org/docs/stable/linalg.html#torch.linalg.det
public fun TensorType.det(): TensorType
//https://pytorch.org/docs/stable/linalg.html#torch.linalg.inv
public fun TensorType.inv(): TensorType

3
kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/TensorAlgebra.kt
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@ -52,9 +52,6 @@ public interface TensorAlgebra<T, TensorType : TensorStructure<T>> {
public fun TensorType.view(shape: IntArray): TensorType
public fun TensorType.viewAs(other: TensorType): TensorType
//https://pytorch.org/docs/stable/linalg.html#torch.linalg.det
public fun TensorType.det(): TensorType
//https://pytorch.org/docs/stable/generated/torch.abs.html
public fun TensorType.abs(): TensorType

28
kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/DoubleTensorAlgebra.kt
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@ -320,34 +320,6 @@ public open class DoubleTensorAlgebra : TensorPartialDivisionAlgebra<Double, Dou
TODO("Not yet implemented")
}
override fun DoubleTensor.det(): DoubleTensor {
TODO()
/*
checkSquareMatrix(shape)
val n = shape.size
val m = shape.last()
val detTensorShape = IntArray(n - 1) { i -> shape[i] }
detTensorShape[n - 1] = 1
val resBuffer = DoubleArray(detTensorShape.reduce(Int::times)) { 0.0 }
val detTensor = DoubleTensor(
detTensorShape,
resBuffer
)
this.matrixSequence().forEachIndexed{i, matrix ->
// todo need Matrix determinant algo
// todo resBuffer[i] = matrix.det()
}
return detTensor
*/
}
override fun DoubleTensor.square(): DoubleTensor {
TODO("Not yet implemented")
}