Average Error: 0.0 → 0.0
Time: 19.4s
Precision: 64
\[\frac{x - y}{2 - \left(x + y\right)}\]
↓
\[\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}\]
\frac{x - y}{2 - \left(x + y\right)}
↓
\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}
double f(double x, double y) {
        double r22723905 = x;
        double r22723906 = y;
        double r22723907 = r22723905 - r22723906;
        double r22723908 = 2.0;
        double r22723909 = r22723905 + r22723906;
        double r22723910 = r22723908 - r22723909;
        double r22723911 = r22723907 / r22723910;
        return r22723911;
}
↓
double f(double x, double y) {
        double r22723912 = x;
        double r22723913 = 2.0;
        double r22723914 = y;
        double r22723915 = r22723912 + r22723914;
        double r22723916 = r22723913 - r22723915;
        double r22723917 = r22723912 / r22723916;
        double r22723918 = r22723914 / r22723916;
        double r22723919 = r22723917 - r22723918;
        return r22723919;
}

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. Final simplification0.0

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

Reproduce

herbie shell --seed 2019172 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, C"

  :herbie-target
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

  (/ (- x y) (- 2.0 (+ x y))))