Average Error: 0.0 → 0.0
Time: 382.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r133921 = x;
        double r133922 = 1.0;
        double r133923 = r133922 - r133921;
        double r133924 = r133921 / r133923;
        return r133924;
}
↓
double f(double x) {
        double r133925 = x;
        double r133926 = 1.0;
        double r133927 = r133926 - r133925;
        double r133928 = r133925 / r133927;
        return r133928;
}

Error

Bits error versus x

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

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

  2. Final simplification0.0

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

Reproduce

herbie shell --seed 2019322 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))