org.knowceans.sandbox
Class VectorSpeed

java.lang.Object
  org.knowceans.sandbox.VectorSpeed

public class VectorSpeed
extends java.lang.Object

VectorSpeed

Author:

heinrich

Nested Class Summary

(package private) class

VectorSpeed.Entry

Field Summary

static int	interval
static boolean	progress
static int	SIZE

Constructor Summary

VectorSpeed()

Method Summary

private static void	compareArrayAndVectorOps() show that vector sorting takes 8 times as long for primitive types than array sorting ....................................................................................................
int[]	fillArray()
VectorSpeed.Entry[]	fillObjArray()
java.util.Vector<VectorSpeed.Entry>	fillObjVector()
java.util.Vector<java.lang.Integer>	fillVector()
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

SIZE

public static int SIZE

progress

public static boolean progress

interval

public static int interval

Constructor Detail

VectorSpeed

public VectorSpeed()

Method Detail

main

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

compareArrayAndVectorOps

private static void compareArrayAndVectorOps()

show that vector sorting takes 8 times as long for primitive types than array sorting .................................................................................................... Fill array: dur =1932 Sort array: dur =8032 .................................................................................................... Fill vector: dur =14391 Sort vector: dur =62930

fillArray

public int[] fillArray()

fillVector

public java.util.Vector<java.lang.Integer> fillVector()

fillObjArray

public VectorSpeed.Entry[] fillObjArray()

fillObjVector

public java.util.Vector<VectorSpeed.Entry> fillObjVector()