Average Error: 0.0 → 0.0
Time: 4.4s
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 r812239 = x;
        double r812240 = y;
        double r812241 = r812239 - r812240;
        double r812242 = r812239 + r812240;
        double r812243 = r812241 / r812242;
        return r812243;
}
↓
double f(double x, double y) {
        double r812244 = x;
        double r812245 = y;
        double r812246 = r812244 - r812245;
        double r812247 = r812244 + r812245;
        double r812248 = r812246 / r812247;
        return r812248;
}

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 
(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)))