Average Error: 0.0 → 0.0
Time: 18.7s
Precision: 64
\[\frac{x - y}{2 - \left(x + y\right)}\]
↓
\[\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}\]
\frac{x - y}{2 - \left(x + y\right)}
↓
\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}
double f(double x, double y) {
        double r31477173 = x;
        double r31477174 = y;
        double r31477175 = r31477173 - r31477174;
        double r31477176 = 2.0;
        double r31477177 = r31477173 + r31477174;
        double r31477178 = r31477176 - r31477177;
        double r31477179 = r31477175 / r31477178;
        return r31477179;
}
↓
double f(double x, double y) {
        double r31477180 = x;
        double r31477181 = 2.0;
        double r31477182 = y;
        double r31477183 = r31477180 + r31477182;
        double r31477184 = r31477181 - r31477183;
        double r31477185 = r31477180 / r31477184;
        double r31477186 = r31477182 / r31477184;
        double r31477187 = r31477185 - r31477186;
        return r31477187;
}

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
\[\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}\]

Derivation

  1. Initial program 0.0

    \[\frac{x - y}{2 - \left(x + y\right)}\]
  2. Using strategy rm

  3. Applied div-sub0.0

    \[\leadsto \color{blue}{\frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}}\]

  4. Final simplification0.0

    \[\leadsto \frac{x}{2 - \left(x + y\right)} - \frac{y}{2 - \left(x + y\right)}\]

Reproduce

herbie shell --seed 2019172 +o rules:numerics
(FPCore (x y)
  :name "Data.Colour.RGB:hslsv from colour-2.3.3, C"

  :herbie-target
  (- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

  (/ (- x y) (- 2.0 (+ x y))))