Average Error: 0.0 → 0.0
Time: 2.9s
Precision: 64
\[\frac{x - y}{2 - \left(x + y\right)}\]
↓
\[\frac{x - y}{2 - \left(x + y\right)}\]
\frac{x - y}{2 - \left(x + y\right)}
↓
\frac{x - y}{2 - \left(x + y\right)}
double f(double x, double y) {
        double r875688 = x;
        double r875689 = y;
        double r875690 = r875688 - r875689;
        double r875691 = 2.0;
        double r875692 = r875688 + r875689;
        double r875693 = r875691 - r875692;
        double r875694 = r875690 / r875693;
        return r875694;
}
↓
double f(double x, double y) {
        double r875695 = x;
        double r875696 = y;
        double r875697 = r875695 - r875696;
        double r875698 = 2.0;
        double r875699 = r875695 + r875696;
        double r875700 = r875698 - r875699;
        double r875701 = r875697 / r875700;
        return r875701;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Target

Original0.0
Target0.0
Herbie0.0
\[\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}\]

Derivation

  1. Initial program 0.0

    \[\frac{x - y}{2 - \left(x + y\right)}\]
  2. Using strategy rm

  3. Applied div-sub0.0

    \[\leadsto \color{blue}{\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}}\]
  4. Using strategy rm

  5. Applied sub-div0.0

    \[\leadsto \color{blue}{\frac{x - y}{2 - \left(x + y\right)}}\]

  6. Final simplification0.0

    \[\leadsto \frac{x - y}{2 - \left(x + y\right)}\]

Reproduce

herbie shell --seed 2020001 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, C"
  :precision binary64

  :herbie-target
  (- (/ x (- 2 (+ x y))) (/ y (- 2 (+ x y))))

  (/ (- x y) (- 2 (+ x y))))