Average Error: 0.0 → 0.0
Time: 1.3s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r119137 = x;
        double r119138 = 1.0;
        double r119139 = r119138 - r119137;
        double r119140 = r119137 / r119139;
        return r119140;
}
↓
double f(double x) {
        double r119141 = x;
        double r119142 = 1.0;
        double r119143 = r119142 - r119141;
        double r119144 = r119141 / r119143;
        return r119144;
}

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 2020035 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))