Average Error: 0.0 → 0.0
Time: 844.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r71351 = x;
        double r71352 = 1.0;
        double r71353 = r71352 - r71351;
        double r71354 = r71351 / r71353;
        return r71354;
}
↓
double f(double x) {
        double r71355 = x;
        double r71356 = 1.0;
        double r71357 = r71356 - r71355;
        double r71358 = r71355 / r71357;
        return r71358;
}

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 2019199 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))