Average Error: 0.0 → 0.0
Time: 8.9s
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 r4940345 = x;
        double r4940346 = 1.0;
        double r4940347 = r4940346 - r4940345;
        double r4940348 = r4940345 / r4940347;
        return r4940348;
}
↓
double f(double x) {
        double r4940349 = x;
        double r4940350 = 1.0;
        double r4940351 = r4940350 - r4940349;
        double r4940352 = r4940349 / r4940351;
        return r4940352;
}

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 2019163 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))