Average Error: 0.0 → 0.0
Time: 9.1s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r76850 = x;
        double r76851 = 1.0;
        double r76852 = r76851 - r76850;
        double r76853 = r76850 / r76852;
        return r76853;
}
↓
double f(double x) {
        double r76854 = x;
        double r76855 = 1.0;
        double r76856 = r76855 - r76854;
        double r76857 = r76854 / r76856;
        return r76857;
}

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 2019323 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))