Package dev.zarr.zarrjava.utils

Class IndexingUtils

java.lang.Object

dev.zarr.zarrjava.utils.IndexingUtils

public class IndexingUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	IndexingUtils.ChunkProjection

Constructor Summary

Constructors

Constructor	Description
IndexingUtils()

Method Summary

Modifier and Type	Method	Description
static long[][]	computeChunkCoords(int[] arrayShape, int[] chunkShape)
static long[][]	computeChunkCoords(long[] arrayShape, int[] chunkShape)
static long[][]	computeChunkCoords(long[] arrayShape, int[] chunkShape, long[] selOffset, int[] selShape)
static IndexingUtils.ChunkProjection	computeProjection(long[] chunkCoords, int[] arrayShape, int[] chunkShape)
static IndexingUtils.ChunkProjection	computeProjection(long[] chunkCoords, long[] arrayShape, int[] chunkShape)
static IndexingUtils.ChunkProjection	computeProjection(long[] chunkCoords, long[] arrayShape, int[] chunkShape, long[] selOffset, int[] selShape)
static long[]	computeSingleChunkCoords(long[] selOffset, int[] chunkShape)
static long	cOrderIndex(long[] chunkCoords, long[] arrayShape)
static long	fOrderIndex(long[] chunkCoords, long[] arrayShape)
static boolean	isFullChunk(int[] selOffset, int[] selShape, int[] chunkShape)
static boolean	isSingleFullChunk(long[] selOffset, int[] selShape, int[] chunkShape)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

IndexingUtils

public IndexingUtils()

Method Details

computeChunkCoords

public static long[][] computeChunkCoords(long[] arrayShape,
 int[] chunkShape)

computeChunkCoords

public static long[][] computeChunkCoords(int[] arrayShape,
 int[] chunkShape)

computeChunkCoords

public static long[][] computeChunkCoords(long[] arrayShape,
 int[] chunkShape,
 long[] selOffset,
 int[] selShape)

computeProjection

public static IndexingUtils.ChunkProjection computeProjection(long[] chunkCoords,
 int[] arrayShape,
 int[] chunkShape)

computeProjection

public static IndexingUtils.ChunkProjection computeProjection(long[] chunkCoords,
 long[] arrayShape,
 int[] chunkShape)

computeProjection

public static IndexingUtils.ChunkProjection computeProjection(long[] chunkCoords,
 long[] arrayShape,
 int[] chunkShape,
 long[] selOffset,
 int[] selShape)

cOrderIndex

public static long cOrderIndex(long[] chunkCoords,
 long[] arrayShape)

fOrderIndex

public static long fOrderIndex(long[] chunkCoords,
 long[] arrayShape)

isFullChunk

public static boolean isFullChunk(int[] selOffset,
 int[] selShape,
 int[] chunkShape)

isSingleFullChunk

public static boolean isSingleFullChunk(long[] selOffset,
 int[] selShape,
 int[] chunkShape)

computeSingleChunkCoords

public static long[] computeSingleChunkCoords(long[] selOffset,
 int[] chunkShape)