Average Error: 0.0 → 0.0
Time: 776.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r99974 = x;
        double r99975 = 1.0;
        double r99976 = r99975 - r99974;
        double r99977 = r99974 / r99976;
        return r99977;
}
↓
double f(double x) {
        double r99978 = x;
        double r99979 = 1.0;
        double r99980 = r99979 - r99978;
        double r99981 = r99978 / r99980;
        return r99981;
}

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 2020025 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))