Average Error: 0.0 → 0.0
Time: 1.2s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r115629 = x;
        double r115630 = 1.0;
        double r115631 = r115630 - r115629;
        double r115632 = r115629 / r115631;
        return r115632;
}
↓
double f(double x) {
        double r115633 = x;
        double r115634 = 1.0;
        double r115635 = r115634 - r115633;
        double r115636 = r115633 / r115635;
        return r115636;
}

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 2020001 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))