Average Error: 0.0 → 0.0
Time: 1.5s
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 r712463 = x;
        double r712464 = y;
        double r712465 = r712463 - r712464;
        double r712466 = 2.0;
        double r712467 = r712463 + r712464;
        double r712468 = r712466 - r712467;
        double r712469 = r712465 / r712468;
        return r712469;
}
↓
double f(double x, double y) {
        double r712470 = x;
        double r712471 = y;
        double r712472 = r712470 - r712471;
        double r712473 = 2.0;
        double r712474 = r712470 + r712471;
        double r712475 = r712473 - r712474;
        double r712476 = r712472 / r712475;
        return r712476;
}

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. Final simplification0.0

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

Reproduce

herbie shell --seed 2020020 +o rules:numerics
(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))))