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view src/samer/maths/random/Brownian.java @ 0:bf79fb79ee13

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author samer
date Tue, 17 Jan 2012 17:50:20 +0000
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/*
 *	Copyright (c) 2000, Samer Abdallah, King's College London.
 *	All rights reserved.
 *
 *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
 *	without even the implied warranty of MERCHANTABILITY or 
 *	FITNESS FOR A PARTICULAR PURPOSE.
 */

package samer.maths.random;
import  java.util.*;

public class Brownian extends BaseRandom
{
	double	prev=0;

	public void reset()  { prev=0; }
	public double next() { return prev+=rnd.nextGaussian(); }
}