Average Error: 0.0 → 0.0
Time: 5.4s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r114378 = x;
        double r114379 = 1.0;
        double r114380 = r114379 - r114378;
        double r114381 = r114378 / r114380;
        return r114381;
}
↓
double f(double x) {
        double r114382 = x;
        double r114383 = 1.0;
        double r114384 = r114383 - r114382;
        double r114385 = r114382 / r114384;
        return r114385;
}

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 2019174 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))