Average Error: 0.0 → 0.0
Time: 15.8s
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 r101607422 = x;
        double r101607423 = y;
        double r101607424 = r101607422 + r101607423;
        double r101607425 = r101607422 - r101607423;
        double r101607426 = r101607424 / r101607425;
        return r101607426;
}
↓
double f(double x, double y) {
        double r101607427 = x;
        double r101607428 = y;
        double r101607429 = r101607427 + r101607428;
        double r101607430 = r101607427 - r101607428;
        double r101607431 = r101607429 / r101607430;
        return r101607431;
}

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
\[\frac{1}{\frac{x}{x + y} - \frac{y}{x + y}}\]

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 2019173 
(FPCore (x y)
  :name "Linear.Projection:perspective from linear-1.19.1.3, A"

  :herbie-target
  (/ 1.0 (- (/ x (+ x y)) (/ y (+ x y))))

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