Average Error: 0.0 → 0.0
Time: 7.3s
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 r9995837 = x;
        double r9995838 = y;
        double r9995839 = r9995837 - r9995838;
        double r9995840 = 1.0;
        double r9995841 = r9995840 - r9995838;
        double r9995842 = r9995839 / r9995841;
        return r9995842;
}
↓
double f(double x, double y) {
        double r9995843 = x;
        double r9995844 = y;
        double r9995845 = r9995843 - r9995844;
        double r9995846 = 1.0;
        double r9995847 = r9995846 - r9995844;
        double r9995848 = r9995845 / r9995847;
        return r9995848;
}

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)))