Average Error: 0.0 → 0.0
Time: 962.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r119899 = x;
        double r119900 = 1.0;
        double r119901 = r119900 - r119899;
        double r119902 = r119899 / r119901;
        return r119902;
}
↓
double f(double x) {
        double r119903 = x;
        double r119904 = 1.0;
        double r119905 = r119904 - r119903;
        double r119906 = r119903 / r119905;
        return r119906;
}

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 2020036 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))