com.tonbeller.jpivot.util
Class CubeIndexIterator

java.lang.Object
  com.tonbeller.jpivot.util.CubeIndexIterator

public class CubeIndexIterator
extends java.lang.Object

generate array of indexes for an n-dimensional qube basically "n" nested loops for (i1 =0; i1 < n1 ; i1++ ) for (i2 =0; i2 < n2 ; i2++ ) ... for (im =0; im < nm ; im++ )

Constructor Summary

CubeIndexIterator(int[] ni, boolean firstFast)
c'tor

Method Summary

int[]	next()
void	reset() reset

Methods inherited from class java.lang.Object

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

Constructor Detail

CubeIndexIterator

public CubeIndexIterator(int[] ni,
                         boolean firstFast)

c'tor

Parameters:

ni - - array of max indexes for dimensions

firstFast - , first index runs fastest if true

Method Detail

next

public int[] next()

Returns:

next index array, null if done

reset

public void reset()

reset