Average Error: 0.0 → 0.0
Time: 6.6s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r99804 = x;
        double r99805 = 1.0;
        double r99806 = r99805 - r99804;
        double r99807 = r99804 / r99806;
        return r99807;
}
↓
double f(double x) {
        double r99808 = x;
        double r99809 = 1.0;
        double r99810 = r99809 - r99808;
        double r99811 = r99808 / r99810;
        return r99811;
}

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 2019235 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))