Average Error: 0.0 → 0.0
Time: 1.4s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r114277 = x;
        double r114278 = 1.0;
        double r114279 = r114278 - r114277;
        double r114280 = r114277 / r114279;
        return r114280;
}
↓
double f(double x) {
        double r114281 = x;
        double r114282 = 1.0;
        double r114283 = r114282 - r114281;
        double r114284 = r114281 / r114283;
        return r114284;
}

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 2020060 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))