Java Square Calculate squareSign(double value)

Description

square Sign

License

Open Source License

Parameter

Parameter	Description
value	a parameter

Declaration

public static double squareSign(double value) 

Method Source Code

//package com.java2s;
/*//  w w  w .j  av a  2 s .  com
 * Copyright (c) 2015 Westwood Robotics <code.westwoodrobotics@gmail.com>.
 * 
 * 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.
 */

public class Main {
    /**
     * 
     * @param value
     * @return
     */
    public static double squareSign(double value) {
        if (value < 0) {
            return -(value * value);
        }
        return value * value;
    }
}

Related

1. squaredNorm(final double[] vec)
2. squareEntries(double[][] m)
3. squarenessRatio(final double w, final double h)
4. squareOfSumFirstN(long n)
5. squareRoot(Number num)
6. squareSum(double... doubles)