Average Error: 0.0 → 0.0
Time: 2.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r130835 = x;
        double r130836 = 1.0;
        double r130837 = r130836 - r130835;
        double r130838 = r130835 / r130837;
        return r130838;
}
↓
double f(double x) {
        double r130839 = x;
        double r130840 = 1.0;
        double r130841 = r130840 - r130839;
        double r130842 = r130839 / r130841;
        return r130842;
}

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 2020100 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))