Average Error: 0.0 → 0.0
Time: 1.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r114499 = x;
        double r114500 = 1.0;
        double r114501 = r114500 - r114499;
        double r114502 = r114499 / r114501;
        return r114502;
}
↓
double f(double x) {
        double r114503 = x;
        double r114504 = 1.0;
        double r114505 = r114504 - r114503;
        double r114506 = r114503 / r114505;
        return r114506;
}

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 2020024 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))