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v0.3.0-dev-9 #324

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altavir merged 265 commits from dev into master 2021-05-08 17:16:29 +03:00
Conversation 0 Commits 265 Files Changed 182 +50 -8
5 changed files with 50 additions and 8 deletions
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Showing only changes of commit 9162867fc2 - Show all commits

17
kmath-core/api/kmath-core.api
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@ -984,6 +984,8 @@ public final class space/kscience/kmath/nd/MutableStructure1D$DefaultImpls {
}
public abstract interface class space/kscience/kmath/nd/MutableStructure2D : space/kscience/kmath/nd/MutableStructureND, space/kscience/kmath/nd/Structure2D {
public abstract fun getColumns ()Ljava/util/List;
public abstract fun getRows ()Ljava/util/List;
public abstract fun set (IILjava/lang/Object;)V
}
@ -2608,6 +2610,15 @@ public final class space/kscience/kmath/structures/VirtualBuffer : space/kscienc
public fun iterator ()Ljava/util/Iterator;
}
public final class space/kscience/kmath/structures/VirtualMutableBuffer : space/kscience/kmath/structures/MutableBuffer {
public fun <init> (ILkotlin/jvm/functions/Function1;)V
public fun copy ()Lspace/kscience/kmath/structures/MutableBuffer;
public fun get (I)Ljava/lang/Object;
public fun getSize ()I
public fun iterator ()Ljava/util/Iterator;
public fun set (ILjava/lang/Object;)V
}
public abstract interface class space/kscience/kmath/tensors/AnalyticTensorAlgebra : space/kscience/kmath/tensors/OrderedTensorAlgebra, space/kscience/kmath/tensors/TensorPartialDivisionAlgebra {
public abstract fun acos (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun acosh (Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
@ -2709,6 +2720,7 @@ public abstract interface class space/kscience/kmath/tensors/TensorAlgebra {
public abstract fun cumsum (Lspace/kscience/kmath/nd/MutableStructureND;I)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 eq (Lspace/kscience/kmath/nd/MutableStructureND;Lspace/kscience/kmath/nd/MutableStructureND;Ljava/lang/Object;)Z
public abstract fun eye (I)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun flatten (Lspace/kscience/kmath/nd/MutableStructureND;II)Lspace/kscience/kmath/nd/MutableStructureND;
public abstract fun full (Ljava/lang/Object;[I)Lspace/kscience/kmath/nd/MutableStructureND;
@ -2970,9 +2982,10 @@ public class space/kscience/kmath/tensors/core/DoubleTensorAlgebra : space/kscie
public fun divAssign (Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;)V
public synthetic fun dot (Lspace/kscience/kmath/nd/MutableStructureND;Lspace/kscience/kmath/nd/MutableStructureND;)Lspace/kscience/kmath/nd/MutableStructureND;
public fun dot (Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;)Lspace/kscience/kmath/tensors/core/DoubleTensor;
public final fun eq (Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;D)Z
public synthetic fun eq (Lspace/kscience/kmath/nd/MutableStructureND;Lspace/kscience/kmath/nd/MutableStructureND;Ljava/lang/Object;)Z
public final fun eq (Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;)Z
public fun eq (Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;D)Z
public final fun eq (Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;Lkotlin/jvm/functions/Function2;)Z
public static synthetic fun eq$default (Lspace/kscience/kmath/tensors/core/DoubleTensorAlgebra;Lspace/kscience/kmath/tensors/core/DoubleTensor;Lspace/kscience/kmath/tensors/core/DoubleTensor;DILjava/lang/Object;)Z
public synthetic fun eye (I)Lspace/kscience/kmath/nd/MutableStructureND;
public fun eye (I)Lspace/kscience/kmath/tensors/core/DoubleTensor;
public synthetic fun flatten (Lspace/kscience/kmath/nd/MutableStructureND;II)Lspace/kscience/kmath/nd/MutableStructureND;

1
kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/LinearSpace.kt
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@ -14,6 +14,7 @@ import kotlin.reflect.KClass
* @param T the type of items.
*/
public typealias Matrix<T> = Structure2D<T>
public typealias MutableMatrix<T> = MutableStructure2D<T>
/**
* Alias or using [Buffer] as a point/vector in a many-dimensional space.

14
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/Structure2D.kt
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@ -2,7 +2,9 @@ package space.kscience.kmath.nd
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.MutableBuffer
import space.kscience.kmath.structures.VirtualBuffer
import space.kscience.kmath.structures.VirtualMutableBuffer
import kotlin.reflect.KClass
/**
@ -69,6 +71,18 @@ public interface MutableStructure2D<T> : Structure2D<T>, MutableStructureND<T> {
* @param value the value.
*/
public operator fun set(i: Int, j: Int, value: T)
/**
* The buffer of rows of this structure. It gets elements from the structure dynamically.
*/
override val rows: List<MutableBuffer<T>>
get() = List(rowNum) { i -> VirtualMutableBuffer(colNum) { j -> get(i, j) } }
/**
* The buffer of columns of this structure. It gets elements from the structure dynamically.
*/
override val columns: List<MutableBuffer<T>>
get() = List(colNum) { j -> VirtualMutableBuffer(rowNum) { i -> get(i, j) } }
}
/**

22
kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/Buffer.kt
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@ -223,11 +223,7 @@ public inline class MutableListBuffer<T>(public val list: MutableList<T>) : Muta
}
/**
<<<<<<< HEAD
* Returns an [MutableListBuffer] that wraps the original list.
=======
* Returns an [ListBuffer] that wraps the original list.
>>>>>>> dev
*/
public fun <T> MutableList<T>.asMutableBuffer(): MutableListBuffer<T> = MutableListBuffer(this)
@ -286,6 +282,24 @@ public class VirtualBuffer<T>(override val size: Int, private val generator: (In
override operator fun iterator(): Iterator<T> = (0 until size).asSequence().map(generator).iterator()
}
public class VirtualMutableBuffer<T>(override val size: Int, private val generator: (Int) -> T) : MutableBuffer<T> {
private val bufferHolder: MutableListBuffer<T> = (0 until size).map(generator).toMutableList().asMutableBuffer()
override operator fun get(index: Int): T {
if (index < 0 || index >= size) throw IndexOutOfBoundsException("Expected index from 0 to ${size - 1}, but found $index")
return bufferHolder[index]
}
override operator fun iterator(): Iterator<T> = bufferHolder.iterator()
override fun set(index: Int, value: T) {
bufferHolder[index] = value
}
override fun copy(): MutableBuffer<T> = bufferHolder.copy()
}
/**
* Convert this buffer to read-only buffer.
*/

4
kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/TensorPartialDivisionAlgebra.kt
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@ -9,8 +9,8 @@ public interface TensorPartialDivisionAlgebra<T, TensorType : TensorStructure<T>
public operator fun TensorType.divAssign(other: TensorType)
//https://pytorch.org/docs/stable/generated/torch.mean.html#torch.mean
public fun TensorType.mean(dim: Int, keepDim: Boolean): TensorType
public fun TensorType.mean(dim: Int = 0, keepDim: Boolean = false): TensorType
//https://pytorch.org/docs/stable/generated/torch.var.html#torch.var
public fun TensorType.variance(dim: Int, unbiased: Boolean, keepDim: Boolean): TensorType
public fun TensorType.variance(dim: Int = 0, unbiased: Boolean = true, keepDim: Boolean = false): TensorType
}