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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
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kmath-nd4j/src/main/kotlin/scientifik.kmath.nd4j/INDArrayStructures.kt
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@ -3,7 +3,7 @@ package scientifik.kmath.nd4j
import org.nd4j.linalg.api.ndarray.INDArray import org.nd4j.linalg.api.ndarray.INDArray
import scientifik.kmath.structures.NDStructure import scientifik.kmath.structures.NDStructure
interface INDArrayStructureBase<T> : NDStructure<T> { interface INDArrayStructure<T> : NDStructure<T> {
val ndArray: INDArray val ndArray: INDArray
override val shape: IntArray override val shape: IntArray
@ -13,22 +13,22 @@ interface INDArrayStructureBase<T> : NDStructure<T> {
override fun elements(): Sequence<Pair<IntArray, T>> = Sequence(::elementsIterator) override fun elements(): Sequence<Pair<IntArray, T>> = Sequence(::elementsIterator)
} }
data class INDArrayIntStructure(override val ndArray: INDArray) : INDArrayStructureBase<Int> { data class INDArrayIntStructure(override val ndArray: INDArray) : INDArrayStructure<Int> {
override fun elementsIterator(): Iterator<Pair<IntArray, Int>> = INDArrayIntIterator(ndArray) override fun elementsIterator(): Iterator<Pair<IntArray, Int>> = INDArrayIntIterator(ndArray)
override fun get(index: IntArray): Int = ndArray.getInt(*index) override fun get(index: IntArray): Int = ndArray.getInt(*index)
} }
data class INDArrayLongStructure(override val ndArray: INDArray) : INDArrayStructureBase<Long> { data class INDArrayLongStructure(override val ndArray: INDArray) : INDArrayStructure<Long> {
override fun elementsIterator(): Iterator<Pair<IntArray, Long>> = INDArrayLongIterator(ndArray) override fun elementsIterator(): Iterator<Pair<IntArray, Long>> = INDArrayLongIterator(ndArray)
override fun get(index: IntArray): Long = ndArray.getLong(*widenToLongArray(index)) override fun get(index: IntArray): Long = ndArray.getLong(*widenToLongArray(index))
} }
data class INDArrayDoubleStructure(override val ndArray: INDArray) : INDArrayStructureBase<Double> { data class INDArrayDoubleStructure(override val ndArray: INDArray) : INDArrayStructure<Double> {
override fun elementsIterator(): Iterator<Pair<IntArray, Double>> = INDArrayDoubleIterator(ndArray) override fun elementsIterator(): Iterator<Pair<IntArray, Double>> = INDArrayDoubleIterator(ndArray)
override fun get(index: IntArray): Double = ndArray.getDouble(*index) override fun get(index: IntArray): Double = ndArray.getDouble(*index)
} }
data class INDArrayFloatStructure(override val ndArray: INDArray) : INDArrayStructureBase<Float> { data class INDArrayFloatStructure(override val ndArray: INDArray) : INDArrayStructure<Float> {
override fun elementsIterator(): Iterator<Pair<IntArray, Float>> = INDArrayFloatIterator(ndArray) override fun elementsIterator(): Iterator<Pair<IntArray, Float>> = INDArrayFloatIterator(ndArray)
override fun get(index: IntArray): Float = ndArray.getFloat(*index) override fun get(index: IntArray): Float = ndArray.getFloat(*index)
} }