Average Error: 0.0 → 0.0
Time: 672.0ms
Precision: 64
\[\frac{x - y}{x}\]
↓
\[\frac{x - y}{x}\]
\frac{x - y}{x}
↓
\frac{x - y}{x}
double f(double x, double y) {
        double r652427 = x;
        double r652428 = y;
        double r652429 = r652427 - r652428;
        double r652430 = r652429 / r652427;
        return r652430;
}
↓
double f(double x, double y) {
        double r652431 = x;
        double r652432 = y;
        double r652433 = r652431 - r652432;
        double r652434 = r652433 / r652431;
        return r652434;
}

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. Final simplification0.0

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

Reproduce

herbie shell --seed 2019209 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, E"
  :precision binary64

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

  (/ (- x y) x))