Average Error: 0.0 → 0.0
Time: 658.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r86090 = x;
        double r86091 = 1.0;
        double r86092 = r86091 - r86090;
        double r86093 = r86090 / r86092;
        return r86093;
}
↓
double f(double x) {
        double r86094 = x;
        double r86095 = 1.0;
        double r86096 = r86095 - r86094;
        double r86097 = r86094 / r86096;
        return r86097;
}

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 2019322 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))