Average Error: 0.0 → 0.0
Time: 3.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r80810 = x;
        double r80811 = 1.0;
        double r80812 = r80811 - r80810;
        double r80813 = r80810 / r80812;
        return r80813;
}
↓
double f(double x) {
        double r80814 = x;
        double r80815 = 1.0;
        double r80816 = r80815 - r80814;
        double r80817 = r80814 / r80816;
        return r80817;
}

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 2019196 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))