Average Error: 0.0 → 0.0
Time: 13.0s
Precision: 64
\[\frac{x - y}{x + y}\]
↓
\[\frac{x - y}{x + y}\]
\frac{x - y}{x + y}
↓
\frac{x - y}{x + y}
double f(double x, double y) {
        double r938423 = x;
        double r938424 = y;
        double r938425 = r938423 - r938424;
        double r938426 = r938423 + r938424;
        double r938427 = r938425 / r938426;
        return r938427;
}
↓
double f(double x, double y) {
        double r938428 = x;
        double r938429 = y;
        double r938430 = r938428 - r938429;
        double r938431 = r938428 + r938429;
        double r938432 = r938430 / r938431;
        return r938432;
}

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. Final simplification0.0

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

Reproduce

herbie shell --seed 2020046 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, D"
  :precision binary64

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

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