Average Error: 0.0 → 0.0
Time: 10.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r95434 = x;
        double r95435 = 1.0;
        double r95436 = r95435 - r95434;
        double r95437 = r95434 / r95436;
        return r95437;
}
↓
double f(double x) {
        double r95438 = x;
        double r95439 = 1.0;
        double r95440 = r95439 - r95438;
        double r95441 = r95438 / r95440;
        return r95441;
}

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 2019323 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))