Average Error: 0.0 → 0.0
Time: 5.2s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r71231 = x;
        double r71232 = 1.0;
        double r71233 = r71232 - r71231;
        double r71234 = r71231 / r71233;
        return r71234;
}
↓
double f(double x) {
        double r71235 = x;
        double r71236 = 1.0;
        double r71237 = r71236 - r71235;
        double r71238 = r71235 / r71237;
        return r71238;
}

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 2019326 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))