Average Error: 0.0 → 0.0
Time: 1.1s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r83384 = x;
        double r83385 = 1.0;
        double r83386 = r83385 - r83384;
        double r83387 = r83384 / r83386;
        return r83387;
}
↓
double f(double x) {
        double r83388 = x;
        double r83389 = 1.0;
        double r83390 = r83389 - r83388;
        double r83391 = r83388 / r83390;
        return r83391;
}

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 2019304 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))