Average Error: 0.0 → 0.0
Time: 7.2s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r4751839 = x;
        double r4751840 = 1.0;
        double r4751841 = r4751840 - r4751839;
        double r4751842 = r4751839 / r4751841;
        return r4751842;
}
↓
double f(double x) {
        double r4751843 = x;
        double r4751844 = 1.0;
        double r4751845 = r4751844 - r4751843;
        double r4751846 = r4751843 / r4751845;
        return r4751846;
}

Error

Bits error versus x

Try it out

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 2019172 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))