Average Error: 0.0 → 0.0
Time: 9.6s
Precision: 64
\[\frac{x}{1.0 - x}\]
↓
\[\frac{x}{1.0 - x}\]
\frac{x}{1.0 - x}
↓
\frac{x}{1.0 - x}
double f(double x) {
        double r5457800 = x;
        double r5457801 = 1.0;
        double r5457802 = r5457801 - r5457800;
        double r5457803 = r5457800 / r5457802;
        return r5457803;
}
↓
double f(double x) {
        double r5457804 = x;
        double r5457805 = 1.0;
        double r5457806 = r5457805 - r5457804;
        double r5457807 = r5457804 / r5457806;
        return r5457807;
}

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

    \[\frac{x}{1.0 - x}\]

  2. Final simplification0.0

    \[\leadsto \frac{x}{1.0 - x}\]

Reproduce

herbie shell --seed 2019162 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))