Average Error: 0.0 → 0.0
Time: 36.8s
Precision: 64
\[\frac{x - y}{x + y}\]
↓
\[\frac{x}{x + y} - \frac{y}{x + y}\]
\frac{x - y}{x + y}
↓
\frac{x}{x + y} - \frac{y}{x + y}
double f(double x, double y) {
        double r36322025 = x;
        double r36322026 = y;
        double r36322027 = r36322025 - r36322026;
        double r36322028 = r36322025 + r36322026;
        double r36322029 = r36322027 / r36322028;
        return r36322029;
}
↓
double f(double x, double y) {
        double r36322030 = x;
        double r36322031 = y;
        double r36322032 = r36322030 + r36322031;
        double r36322033 = r36322030 / r36322032;
        double r36322034 = r36322031 / r36322032;
        double r36322035 = r36322033 - r36322034;
        return r36322035;
}

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
\[\frac{x}{x + y} - \frac{y}{x + y}\]

Derivation

  1. Initial program 0.0

    \[\frac{x - y}{x + y}\]
  2. Using strategy rm

  3. Applied div-sub0.0

    \[\leadsto \color{blue}{\frac{x}{x + y} - \frac{y}{x + y}}\]

  4. Final simplification0.0

    \[\leadsto \frac{x}{x + y} - \frac{y}{x + y}\]

Reproduce

herbie shell --seed 2019200 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, D"

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

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