Java Number Copy Sign copysign(final double x, final double y)

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Description

copysign

License

Open Source License

Declaration 

public static final double copysign(final double x, final double y)

Method Source Code

//package com.java2s;

public class Main {
    public static final double copysign(final double x, final double y) {
        //__HI(x) = (__HI(x)&0x7fffffff)|(__HI(y)&0x80000000);
        //return Double.longBitsToDouble((Double.doubleToLongBits(x) & 0x7fffffffffffffffL)|
        //    (Double.doubleToLongBits(y) & 0x8000000000000000L));
        return (y < 0.0D && x > 0.0D) ? -x : ((y > 0.0D && x < 0.0D) ? -x : x);
    }//from ww  w .  j a v  a2  s  .c  om
}

Related

  1. copySign(Double magnitude, Double sign)
  2. copySign(double magnitude, double sign)
  3. copySign(double x, double y)
  4. copySign(final double magnitude, final double sign)
  5. copySign(final double x, final double y)