Average Error: 0.0 → 0.0
Time: 1.5s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r174744 = x;
        double r174745 = 1.0;
        double r174746 = r174745 - r174744;
        double r174747 = r174744 / r174746;
        return r174747;
}
↓
double f(double x) {
        double r174748 = x;
        double r174749 = 1.0;
        double r174750 = r174749 - r174748;
        double r174751 = r174748 / r174750;
        return r174751;
}

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 2020060 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))