Java Random Double randomDoubleOperand(Random rnd)

Description

random Double Operand

License

Open Source License

Declaration

public static double randomDoubleOperand(Random rnd) 

Method Source Code

//package com.java2s;
/**//  w ww.  j a  va 2s  .  co m
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 decimal4j (tools4j), Marco Terzer
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import java.util.Random;

public class Main {
    public static double randomDoubleOperand(Random rnd) {
        switch (rnd.nextInt(3)) {
        case 0:
            return rnd.nextDouble();
        case 1:
            return rnd.nextGaussian();
        default:// 2:
            return Double.longBitsToDouble(rnd.nextLong());
        }
    }
}

Related

1. randomDouble(int min, int max)
2. randomDouble(int start, int end)
3. randomDoubleArray(final int mDimensionality)
4. randomDoubleArray(int len)
5. randomDoubleBetween(double a, double b)
6. randomFlip(double probTrue)
7. randomIn(double in)
8. randomInitialize(double[] base)
9. randomInRange(double min, double max)