Average Error: 0.0 → 0.0
Time: 1.1s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r80159 = x;
        double r80160 = 1.0;
        double r80161 = r80160 - r80159;
        double r80162 = r80159 / r80161;
        return r80162;
}
↓
double f(double x) {
        double r80163 = x;
        double r80164 = 1.0;
        double r80165 = r80164 - r80163;
        double r80166 = r80163 / r80165;
        return r80166;
}

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 2019354 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))