Average Error: 0.0 → 0.0
Time: 5.1s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r122524 = x;
        double r122525 = 1.0;
        double r122526 = r122525 - r122524;
        double r122527 = r122524 / r122526;
        return r122527;
}
↓
double f(double x) {
        double r122528 = x;
        double r122529 = 1.0;
        double r122530 = r122529 - r122528;
        double r122531 = r122528 / r122530;
        return r122531;
}

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 2019212 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))