org.apache.sysds.runtime.privacy.finegrained

Class DataRange

java.lang.Object

org.apache.sysds.runtime.privacy.finegrained.DataRange

public class DataRange
extends Object

A DataRange instance marks a part of a CacheableData data object. The beginDims marks the beginning for all dimensions and the endDims marks the end for all dimensions. DataRange is very similar to org.apache.sysds.runtime.util.IndexRange, except that DataRange supports more than two dimensions.

Constructor Summary

Constructors

Constructor and Description
DataRange(long[] beginDims, long[] endDims)

Method Summary

Modifier and Type	Method and Description
boolean	contains(long[] index) Returns true if the given index is in the data range.
boolean	equals(Object other)
long[]	getBeginDims()
long[]	getEndDims()
boolean	overlaps(DataRange dataRange) Returns true if this data range overlaps with the given data range.
String	toString()

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DataRange

public DataRange(long[] beginDims,
                 long[] endDims)

Method Detail

getBeginDims

public long[] getBeginDims()

getEndDims

public long[] getEndDims()

overlaps

public boolean overlaps(DataRange dataRange)

Returns true if this data range overlaps with the given data range. An overlap means that the data ranges have some overlap in all dimension.

Parameters:

dataRange - for which the overlap is checked

Returns:

true if the data ranges overlap or false if not

contains

public boolean contains(long[] index)

Returns true if the given index is in the data range. Being in the data range means that the index has to be in the range for all dimensions.

Parameters:

index - of an element for which it is checked if it is in the range

Returns:

true if the index is in the range and false otherwise

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object