Average Error: 0.0 → 0.0
Time: 1.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r181982 = x;
        double r181983 = 1.0;
        double r181984 = r181983 - r181982;
        double r181985 = r181982 / r181984;
        return r181985;
}
↓
double f(double x) {
        double r181986 = x;
        double r181987 = 1.0;
        double r181988 = r181987 - r181986;
        double r181989 = r181986 / r181988;
        return r181989;
}

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 2020065 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))