Average Error: 0.0 → 0.0
Time: 47.1s
Precision: 64
\[\frac{x - y}{2.0 - \left(x + y\right)}\]
↓
\[\frac{x}{2.0 - \left(x + y\right)} - \frac{y}{2.0 - \left(x + y\right)}\]
\frac{x - y}{2.0 - \left(x + y\right)}
↓
\frac{x}{2.0 - \left(x + y\right)} - \frac{y}{2.0 - \left(x + y\right)}
double f(double x, double y) {
        double r38764370 = x;
        double r38764371 = y;
        double r38764372 = r38764370 - r38764371;
        double r38764373 = 2.0;
        double r38764374 = r38764370 + r38764371;
        double r38764375 = r38764373 - r38764374;
        double r38764376 = r38764372 / r38764375;
        return r38764376;
}
↓
double f(double x, double y) {
        double r38764377 = x;
        double r38764378 = 2.0;
        double r38764379 = y;
        double r38764380 = r38764377 + r38764379;
        double r38764381 = r38764378 - r38764380;
        double r38764382 = r38764377 / r38764381;
        double r38764383 = r38764379 / r38764381;
        double r38764384 = r38764382 - r38764383;
        return r38764384;
}

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
\[\frac{x}{2.0 - \left(x + y\right)} - \frac{y}{2.0 - \left(x + y\right)}\]

Derivation

  1. Initial program 0.0

    \[\frac{x - y}{2.0 - \left(x + y\right)}\]
  2. Using strategy rm

  3. Applied div-sub0.0

    \[\leadsto \color{blue}{\frac{x}{2.0 - \left(x + y\right)} - \frac{y}{2.0 - \left(x + y\right)}}\]

  4. Final simplification0.0

    \[\leadsto \frac{x}{2.0 - \left(x + y\right)} - \frac{y}{2.0 - \left(x + y\right)}\]

Reproduce

herbie shell --seed 2019165 +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))))