Average Error: 0.0 → 0.0
Time: 3.5s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r130702 = x;
        double r130703 = 1.0;
        double r130704 = r130703 - r130702;
        double r130705 = r130702 / r130704;
        return r130705;
}
↓
double f(double x) {
        double r130706 = x;
        double r130707 = 1.0;
        double r130708 = r130707 - r130706;
        double r130709 = r130706 / r130708;
        return r130709;
}

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 2019194 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))