Average Error: 0.0 → 0.0
Time: 1.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r156260 = x;
        double r156261 = 1.0;
        double r156262 = r156261 - r156260;
        double r156263 = r156260 / r156262;
        return r156263;
}
↓
double f(double x) {
        double r156264 = x;
        double r156265 = 1.0;
        double r156266 = r156265 - r156264;
        double r156267 = r156264 / r156266;
        return r156267;
}

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 2020083 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))