Average Error: 0.0 → 0.0
Time: 938.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r98110 = x;
        double r98111 = 1.0;
        double r98112 = r98111 - r98110;
        double r98113 = r98110 / r98112;
        return r98113;
}
↓
double f(double x) {
        double r98114 = x;
        double r98115 = 1.0;
        double r98116 = r98115 - r98114;
        double r98117 = r98114 / r98116;
        return r98117;
}

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 2019352 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))