Average Error: 0.0 → 0.0
Time: 3.2s
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 r742707 = x;
        double r742708 = y;
        double r742709 = r742707 - r742708;
        double r742710 = r742707 + r742708;
        double r742711 = r742709 / r742710;
        return r742711;
}
↓
double f(double x, double y) {
        double r742712 = x;
        double r742713 = y;
        double r742714 = r742712 - r742713;
        double r742715 = r742712 + r742713;
        double r742716 = r742714 / r742715;
        return r742716;
}

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 2020036 
(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)))