Java Random gaussianInt(Random random, int min, int max)

Description

gaussian Int

License

Open Source License

Declaration

public static int gaussianInt(Random random, int min, int max) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.*;

public class Main {
    private static final double GAUSSIAN_LIMIT = 3.0d;

    public static int gaussianInt(Random random, int min, int max) {
        if (max < min) {
            throw new IllegalArgumentException("max < min");
        }//from ww  w  . j  a  v  a  2s . c o m
        double det = (random.nextGaussian() + GAUSSIAN_LIMIT) / GAUSSIAN_LIMIT / 2.0d;
        return min + (int) (det * (max - min));
    }
}

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