Average Error: 0.0 → 0.0
Time: 2.8s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r141540 = x;
        double r141541 = 1.0;
        double r141542 = r141541 - r141540;
        double r141543 = r141540 / r141542;
        return r141543;
}
↓
double f(double x) {
        double r141544 = x;
        double r141545 = 1.0;
        double r141546 = r141545 - r141544;
        double r141547 = r141544 / r141546;
        return r141547;
}

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 2020100 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))