Average Error: 0.0 → 0.0
Time: 5.1s
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 r849100 = x;
        double r849101 = y;
        double r849102 = r849100 - r849101;
        double r849103 = r849100 + r849101;
        double r849104 = r849102 / r849103;
        return r849104;
}
↓
double f(double x, double y) {
        double r849105 = x;
        double r849106 = y;
        double r849107 = r849105 - r849106;
        double r849108 = r849105 + r849106;
        double r849109 = r849107 / r849108;
        return r849109;
}

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 +o rules:numerics
(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)))