Average Error: 0.0 → 0.0
Time: 839.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r128516 = x;
        double r128517 = 1.0;
        double r128518 = r128517 - r128516;
        double r128519 = r128516 / r128518;
        return r128519;
}
↓
double f(double x) {
        double r128520 = x;
        double r128521 = 1.0;
        double r128522 = r128521 - r128520;
        double r128523 = r128520 / r128522;
        return r128523;
}

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