Average Error: 0.0 → 0.0
Time: 281.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r122355 = x;
        double r122356 = 1.0;
        double r122357 = r122356 - r122355;
        double r122358 = r122355 / r122357;
        return r122358;
}
↓
double f(double x) {
        double r122359 = x;
        double r122360 = 1.0;
        double r122361 = r122360 - r122359;
        double r122362 = r122359 / r122361;
        return r122362;
}

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 2020002 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))