Average Error: 0.0 → 0.0
Time: 5.6s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r66798 = x;
        double r66799 = 1.0;
        double r66800 = r66799 - r66798;
        double r66801 = r66798 / r66800;
        return r66801;
}
↓
double f(double x) {
        double r66802 = x;
        double r66803 = 1.0;
        double r66804 = r66803 - r66802;
        double r66805 = r66802 / r66804;
        return r66805;
}

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 2019304 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))