Average Error: 0.0 → 0.0
Time: 2.5s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r87682 = x;
        double r87683 = 1.0;
        double r87684 = r87683 - r87682;
        double r87685 = r87682 / r87684;
        return r87685;
}
↓
double f(double x) {
        double r87686 = x;
        double r87687 = 1.0;
        double r87688 = r87687 - r87686;
        double r87689 = r87686 / r87688;
        return r87689;
}

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 2019297 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))