Average Error: 0.0 → 0.0
Time: 957.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r159993 = x;
        double r159994 = 1.0;
        double r159995 = r159994 - r159993;
        double r159996 = r159993 / r159995;
        return r159996;
}
↓
double f(double x) {
        double r159997 = x;
        double r159998 = 1.0;
        double r159999 = r159998 - r159997;
        double r160000 = r159997 / r159999;
        return r160000;
}

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 2020081 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))