Average Error: 0.0 → 0.0
Time: 682.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r112436 = x;
        double r112437 = 1.0;
        double r112438 = r112437 - r112436;
        double r112439 = r112436 / r112438;
        return r112439;
}
↓
double f(double x) {
        double r112440 = x;
        double r112441 = 1.0;
        double r112442 = r112441 - r112440;
        double r112443 = r112440 / r112442;
        return r112443;
}

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 2020027 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))