Average Error: 0.0 → 0.0
Time: 4.8s
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 r656572 = x;
        double r656573 = y;
        double r656574 = r656572 - r656573;
        double r656575 = r656572 + r656573;
        double r656576 = r656574 / r656575;
        return r656576;
}
↓
double f(double x, double y) {
        double r656577 = x;
        double r656578 = y;
        double r656579 = r656577 - r656578;
        double r656580 = r656577 + r656578;
        double r656581 = r656579 / r656580;
        return r656581;
}

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 2019298 
(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)))