Average Error: 0.0 → 0.0
Time: 8.6s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r4811776 = x;
        double r4811777 = 1.0;
        double r4811778 = r4811777 - r4811776;
        double r4811779 = r4811776 / r4811778;
        return r4811779;
}
↓
double f(double x) {
        double r4811780 = x;
        double r4811781 = 1.0;
        double r4811782 = r4811781 - r4811780;
        double r4811783 = r4811780 / r4811782;
        return r4811783;
}

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 2019172 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))