Average Error: 0.0 → 0.0
Time: 259.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r116711 = x;
        double r116712 = 1.0;
        double r116713 = r116712 - r116711;
        double r116714 = r116711 / r116713;
        return r116714;
}
↓
double f(double x) {
        double r116715 = x;
        double r116716 = 1.0;
        double r116717 = r116716 - r116715;
        double r116718 = r116715 / r116717;
        return r116718;
}

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 2020056 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))