Average Error: 0.0 → 0.0
Time: 9.8s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r81110 = x;
        double r81111 = 1.0;
        double r81112 = r81111 - r81110;
        double r81113 = r81110 / r81112;
        return r81113;
}
↓
double f(double x) {
        double r81114 = x;
        double r81115 = 1.0;
        double r81116 = r81115 - r81114;
        double r81117 = r81114 / r81116;
        return r81117;
}

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)))