Average Error: 0.0 → 0.0
Time: 4.4s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r88406 = x;
        double r88407 = 1.0;
        double r88408 = r88407 - r88406;
        double r88409 = r88406 / r88408;
        return r88409;
}
↓
double f(double x) {
        double r88410 = x;
        double r88411 = 1.0;
        double r88412 = r88411 - r88410;
        double r88413 = r88410 / r88412;
        return r88413;
}

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 2019326 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))