de.gsi.dataset.testdata.spi

Class RandomDataGenerator

java.lang.Object

de.gsi.dataset.testdata.spi.RandomDataGenerator

public final class RandomDataGenerator
extends Object

Generates arrays with random data.

Version:

$Id: RandomDataGenerator.java,v 1.5 2008-12-11 13:46:35 emccrory Exp $

Constructor Summary

Constructors

Constructor and Description
RandomDataGenerator()

Method Summary

Modifier and Type	Method and Description
static byte[]	generateByteArray(int size)
static double[]	generateDoubleArray(double firstValue, double variance, int size)
static float[]	generateFloatArray(float firstValue, float variance, int size)
static int[]	generateIntArray(int firstValue, int variance, int size)
static double[]	generateZeroOneArray(double firstValue, int size)
static double[]	getGaussianX()
static double[]	getGaussianY()
static void	getNew1DGaussian()
static double	myRandom(double low, double high)
static double	nextGaussian()
static double	random()

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomDataGenerator

public RandomDataGenerator()

Method Detail

generateByteArray

public static byte[] generateByteArray(int size)

generateDoubleArray

public static double[] generateDoubleArray(double firstValue,
                                           double variance,
                                           int size)

generateFloatArray

public static float[] generateFloatArray(float firstValue,
                                         float variance,
                                         int size)

generateIntArray

public static int[] generateIntArray(int firstValue,
                                     int variance,
                                     int size)

generateZeroOneArray

public static double[] generateZeroOneArray(double firstValue,
                                            int size)

getGaussianX

public static double[] getGaussianX()

getGaussianY

public static double[] getGaussianY()

getNew1DGaussian

public static void getNew1DGaussian()

myRandom

public static double myRandom(double low,
                              double high)

nextGaussian

public static double nextGaussian()

random

public static double random()