teldufalsari/kmath
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No virtual mutable buffers

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This commit is contained in:
Roland Grinis 2021-04-30 21:11:01 +01:00
parent 74773686b4
commit 1b6bd67b90
3 changed files with 3 additions and 30 deletions
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9
kmath-core/api/kmath-core.api
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@ -1881,15 +1881,6 @@ public final class space/kscience/kmath/structures/MutableBuffer$Companion {
public final fun short-1yRgbGw (ILkotlin/jvm/functions/Function1;)[S
}
public final class space/kscience/kmath/structures/MutableBufferFromGenerator : 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 final class space/kscience/kmath/structures/MutableListBuffer : space/kscience/kmath/structures/MutableBuffer {
public static final synthetic fun box-impl (Ljava/util/List;)Lspace/kscience/kmath/structures/MutableListBuffer;
public static fun constructor-impl (ILkotlin/jvm/functions/Function1;)Ljava/util/List;

6
kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/Structure2D.kt
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@ -8,7 +8,7 @@ package space.kscience.kmath.nd
import space.kscience.kmath.misc.UnstableKMathAPI
import space.kscience.kmath.structures.Buffer
import space.kscience.kmath.structures.VirtualBuffer
import space.kscience.kmath.structures.MutableBufferFromGenerator
import space.kscience.kmath.structures.MutableListBuffer
import kotlin.jvm.JvmInline
import kotlin.reflect.KClass
@ -81,13 +81,13 @@ public interface MutableStructure2D<T> : Structure2D<T>, MutableStructureND<T> {
* The buffer of rows of this structure. It gets elements from the structure dynamically.
*/
override val rows: List<MutableStructure1D<T>>
get() = List(rowNum) { i -> MutableBuffer1DWrapper(MutableBufferFromGenerator(colNum) { j -> get(i, j) })}
get() = List(rowNum) { i -> MutableBuffer1DWrapper(MutableListBuffer(colNum) { j -> get(i, j) })}
/**
* The buffer of columns of this structure. It gets elements from the structure dynamically.
*/
override val columns: List<MutableStructure1D<T>>
get() = List(colNum) { j -> MutableBuffer1DWrapper(MutableBufferFromGenerator(rowNum) { i -> get(i, j) }) }
get() = List(colNum) { j -> MutableBuffer1DWrapper(MutableListBuffer(rowNum) { i -> get(i, j) }) }
}
/**

18
kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/Buffer.kt
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@ -292,24 +292,6 @@ 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 MutableBufferFromGenerator<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.
*/