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 r97357 = x;
        double r97358 = 1.0;
        double r97359 = r97358 - r97357;
        double r97360 = r97357 / r97359;
        return r97360;
}
↓
double f(double x) {
        double r97361 = x;
        double r97362 = 1.0;
        double r97363 = r97362 - r97361;
        double r97364 = r97361 / r97363;
        return r97364;
}

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