Average Error: 0.0 → 0.0
Time: 850.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r120778 = x;
        double r120779 = 1.0;
        double r120780 = r120779 - r120778;
        double r120781 = r120778 / r120780;
        return r120781;
}
↓
double f(double x) {
        double r120782 = x;
        double r120783 = 1.0;
        double r120784 = r120783 - r120782;
        double r120785 = r120782 / r120784;
        return r120785;
}

Error

Bits error versus x

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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 2020062 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))