Average Error: 0.0 → 0.0
Time: 5.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r74399 = x;
        double r74400 = 1.0;
        double r74401 = r74400 - r74399;
        double r74402 = r74399 / r74401;
        return r74402;
}
↓
double f(double x) {
        double r74403 = x;
        double r74404 = 1.0;
        double r74405 = r74404 - r74403;
        double r74406 = r74403 / r74405;
        return r74406;
}

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)))