Average Error: 0.0 → 0.0
Time: 3.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r100638 = x;
        double r100639 = 1.0;
        double r100640 = r100639 - r100638;
        double r100641 = r100638 / r100640;
        return r100641;
}
↓
double f(double x) {
        double r100642 = x;
        double r100643 = 1.0;
        double r100644 = r100643 - r100642;
        double r100645 = r100642 / r100644;
        return r100645;
}

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 2019294 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))