org.apache.sysds.runtime.compress.utils

Class IntIntMap

java.lang.Object

org.apache.sysds.runtime.compress.utils.IntIntMap

public class IntIntMap
extends Object

This int it map supports incrementing entries and only this. it is designed to support counting how to multiply the individual cells together in a compressed compressed multiplication. Inspiration from http://java-performance.info/implementing-world-fastest-java-int-to-int-hash-map/ https://github.com/mikvor/hashmapTest/blob/master/src/main/java/map/intint/IntIntMap4a.java

Constructor Summary

Constructors

Constructor and Description
IntIntMap(int size, float fillFactor)

Method Summary

Modifier and Type	Method and Description
int	getCapacity()
int	getFreeValue()
int[]	getMap()
void	inc(int key)
void	inc(int key, int v)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntIntMap

public IntIntMap(int size,
                 float fillFactor)

Method Detail

getCapacity

public int getCapacity()

getFreeValue

public int getFreeValue()

getMap

public int[] getMap()

inc

public void inc(int key)

inc

public void inc(int key,
                int v)

toString

public String toString()

Overrides:

toString in class Object