io.improbable.keanu.tensor.jvm

Class DimensionIndexMapper

java.lang.Object

io.improbable.keanu.tensor.jvm.DimensionIndexMapper

All Implemented Interfaces:

IndexMapper

public class DimensionIndexMapper
extends java.lang.Object
implements IndexMapper

Constructor Summary

Constructors

Constructor and Description
DimensionIndexMapper(long[] sourceShape, long[] sourceStride, int dimension, long index)

Method Summary

Modifier and Type	Method and Description
long	getSourceIndexFromResultIndex(long resultIndex)

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.improbable.keanu.tensor.jvm.IndexMapper

getResultShape, getResultStride

Constructor Detail

DimensionIndexMapper

public DimensionIndexMapper(long[] sourceShape,
                            long[] sourceStride,
                            int dimension,
                            long index)

Method Detail

getSourceIndexFromResultIndex

public long getSourceIndexFromResultIndex(long resultIndex)

Specified by:

getSourceIndexFromResultIndex in interface IndexMapper

Parameters:

resultIndex - the index in the result buffer

Returns:

the index in the source buffer that maps to the result buffer.