Average Error: 0.0 → 0.0
Time: 5.5s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r8384988 = x;
        double r8384989 = 1.0;
        double r8384990 = r8384989 - r8384988;
        double r8384991 = r8384988 / r8384990;
        return r8384991;
}
↓
double f(double x) {
        double r8384992 = x;
        double r8384993 = 1.0;
        double r8384994 = r8384993 - r8384992;
        double r8384995 = r8384992 / r8384994;
        return r8384995;
}

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 2019169 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))