Average Error: 0.0 → 0.0
Time: 17.7s
Precision: 64
\[\frac{x - y}{1.0 - y}\]
↓
\[\frac{x - y}{1.0 - y}\]
\frac{x - y}{1.0 - y}
↓
\frac{x - y}{1.0 - y}
double f(double x, double y) {
        double r9677418 = x;
        double r9677419 = y;
        double r9677420 = r9677418 - r9677419;
        double r9677421 = 1.0;
        double r9677422 = r9677421 - r9677419;
        double r9677423 = r9677420 / r9677422;
        return r9677423;
}
↓
double f(double x, double y) {
        double r9677424 = x;
        double r9677425 = y;
        double r9677426 = r9677424 - r9677425;
        double r9677427 = 1.0;
        double r9677428 = r9677427 - r9677425;
        double r9677429 = r9677426 / r9677428;
        return r9677429;
}

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

    \[\frac{x - y}{1.0 - y}\]

  2. Final simplification0.0

    \[\leadsto \frac{x - y}{1.0 - y}\]

Reproduce

herbie shell --seed 2019165 
(FPCore (x y)
  :name "Diagrams.Trail:splitAtParam  from diagrams-lib-1.3.0.3, C"
  (/ (- x y) (- 1.0 y)))