Average Error: 0.0 → 0.0
Time: 14.0s
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 r334904 = x;
        double r334905 = y;
        double r334906 = r334904 + r334905;
        double r334907 = r334904 - r334905;
        double r334908 = r334906 / r334907;
        return r334908;
}
↓
double f(double x, double y) {
        double r334909 = x;
        double r334910 = y;
        double r334911 = r334909 + r334910;
        double r334912 = r334909 - r334910;
        double r334913 = r334911 / r334912;
        return r334913;
}

Error

Bits error versus x

Bits error versus y

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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 2019322 
(FPCore (x y)
  :name "Linear.Projection:perspective from linear-1.19.1.3, A"
  :precision binary64

  :herbie-target
  (/ 1 (- (/ x (+ x y)) (/ y (+ x y))))

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