idl.tmt.util
Class ArrayUtils

java.lang.Object
  |
  +--idl.tmt.util.ArrayUtils

public class ArrayUtils

extends java.lang.Object

Static utility class for performing some operations on arrays. Created on Apr 13, 2004

Author:

jelsas

Constructor Summary

private

ArrayUtils()

Method Summary

private static void	computeSortedOrdering(double[] data, int[] destOrdering, int startIdx, int endIdx, boolean decreasing) Populates the given int array with the sorted ordering of a double array.
static int[]	getSortedOrdering(double[] data, boolean decreasing)
static double[][]	getTranspose(double[][] data)
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtils

private ArrayUtils()

Method Detail

getSortedOrdering

public static int[] getSortedOrdering(double[] data,
                                      boolean decreasing)

computeSortedOrdering

private static void computeSortedOrdering(double[] data,
                                          int[] destOrdering,
                                          int startIdx,
                                          int endIdx,
                                          boolean decreasing)

Populates the given int array with the sorted ordering of a double array. The sorting is descneding

Parameters:

ds -

getTranspose

public static double[][] getTranspose(double[][] data)

main

public static void main(java.lang.String[] args)