Average Error: 0.0 → 0.0
Time: 3.9s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r77820 = x;
        double r77821 = 1.0;
        double r77822 = r77821 - r77820;
        double r77823 = r77820 / r77822;
        return r77823;
}
↓
double f(double x) {
        double r77824 = x;
        double r77825 = 1.0;
        double r77826 = r77825 - r77824;
        double r77827 = r77824 / r77826;
        return r77827;
}

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 2019179 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))