Average Error: 0.0 → 0.0
Time: 9.1s
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 r6543855 = x;
        double r6543856 = 1.0;
        double r6543857 = r6543856 - r6543855;
        double r6543858 = r6543855 / r6543857;
        return r6543858;
}
↓
double f(double x) {
        double r6543859 = x;
        double r6543860 = 1.0;
        double r6543861 = r6543860 - r6543859;
        double r6543862 = r6543859 / r6543861;
        return r6543862;
}

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 2019164 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))