Average Error: 0.0 → 0.0
Time: 7.2s
Precision: 64
\[\frac{x - y}{1 - y}\]
↓
\[\frac{x - y}{1 - y}\]
\frac{x - y}{1 - y}
↓
\frac{x - y}{1 - y}
double f(double x, double y) {
        double r153515 = x;
        double r153516 = y;
        double r153517 = r153515 - r153516;
        double r153518 = 1.0;
        double r153519 = r153518 - r153516;
        double r153520 = r153517 / r153519;
        return r153520;
}
↓
double f(double x, double y) {
        double r153521 = x;
        double r153522 = y;
        double r153523 = r153521 - r153522;
        double r153524 = 1.0;
        double r153525 = r153524 - r153522;
        double r153526 = r153523 / r153525;
        return r153526;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019195 
(FPCore (x y)
  :name "Diagrams.Trail:splitAtParam  from diagrams-lib-1.3.0.3, C"
  (/ (- x y) (- 1.0 y)))