Average Error: 0.0 → 0.0
Time: 273.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r130687 = x;
        double r130688 = 1.0;
        double r130689 = r130688 - r130687;
        double r130690 = r130687 / r130689;
        return r130690;
}
↓
double f(double x) {
        double r130691 = x;
        double r130692 = 1.0;
        double r130693 = r130692 - r130691;
        double r130694 = r130691 / r130693;
        return r130694;
}

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 2020064 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))