Average Error: 0.0 → 0.0
Time: 924.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r109655 = x;
        double r109656 = 1.0;
        double r109657 = r109656 - r109655;
        double r109658 = r109655 / r109657;
        return r109658;
}
↓
double f(double x) {
        double r109659 = x;
        double r109660 = 1.0;
        double r109661 = r109660 - r109659;
        double r109662 = r109659 / r109661;
        return r109662;
}

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 2020081 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))