Average Error: 0.0 → 0.0
Time: 14.5s
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 r702319 = x;
        double r702320 = y;
        double r702321 = r702319 - r702320;
        double r702322 = r702321 / r702319;
        return r702322;
}
↓
double f(double x, double y) {
        double r702323 = 1.0;
        double r702324 = y;
        double r702325 = x;
        double r702326 = r702324 / r702325;
        double r702327 = r702323 - r702326;
        return r702327;
}

Error

Bits error versus x

Bits error versus y

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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 2019194 
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, E"

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

  (/ (- x y) x))