Average Error: 0.0 → 0.0
Time: 3.3s
Precision: 64
\[\frac{x - y}{x}\]
↓
\[1 - \frac{y}{x}\]
\frac{x - y}{x}
↓
1 - \frac{y}{x}
double f(double x, double y) {
        double r54009369 = x;
        double r54009370 = y;
        double r54009371 = r54009369 - r54009370;
        double r54009372 = r54009371 / r54009369;
        return r54009372;
}
↓
double f(double x, double y) {
        double r54009373 = 1.0;
        double r54009374 = y;
        double r54009375 = x;
        double r54009376 = r54009374 / r54009375;
        double r54009377 = r54009373 - r54009376;
        return r54009377;
}

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
\[1 - \frac{y}{x}\]

Derivation

  1. Initial program 0.0

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

  3. Applied div-sub0.0

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

  4. Simplified0.0

    \[\leadsto \color{blue}{1} - \frac{y}{x}\]

  5. Final simplification0.0

    \[\leadsto 1 - \frac{y}{x}\]

Reproduce

herbie shell --seed 2019174 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, E"

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

  (/ (- x y) x))