Average Error: 0.0 → 0.0
Time: 2.5s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r66847 = x;
        double r66848 = 1.0;
        double r66849 = r66848 - r66847;
        double r66850 = r66847 / r66849;
        return r66850;
}
↓
double f(double x) {
        double r66851 = x;
        double r66852 = 1.0;
        double r66853 = r66852 - r66851;
        double r66854 = r66851 / r66853;
        return r66854;
}

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 2019298 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))