org.apache.sysds.runtime.compress.utils

Class DblArrayIntListHashMap

java.lang.Object

org.apache.sysds.runtime.compress.utils.CustomHashMap

org.apache.sysds.runtime.compress.utils.DblArrayIntListHashMap

public class DblArrayIntListHashMap
extends CustomHashMap

This class provides a memory-efficient replacement for HashMap<DblArray,IntArrayList> for restricted use cases.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DblArrayIntListHashMap.DArrayIListEntry

Constructor Summary

Constructors

Constructor and Description
DblArrayIntListHashMap()
DblArrayIntListHashMap(int init_capacity)

Method Summary

Modifier and Type	Method and Description
void	appendValue(DblArray key, IntArrayList value)
ArrayList<DblArrayIntListHashMap.DArrayIListEntry>	extractValues()
IntArrayList	get(DblArray key)

Methods inherited from class org.apache.sysds.runtime.compress.utils.CustomHashMap

size

Methods inherited from class java.lang.Object

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

Constructor Detail

DblArrayIntListHashMap

public DblArrayIntListHashMap()

DblArrayIntListHashMap

public DblArrayIntListHashMap(int init_capacity)

Method Detail

get

public IntArrayList get(DblArray key)

appendValue

public void appendValue(DblArray key,
                        IntArrayList value)

extractValues

public ArrayList<DblArrayIntListHashMap.DArrayIListEntry> extractValues()