Average Error: 0.0 → 0.0
Time: 4.4s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r7145048 = x;
        double r7145049 = 1.0;
        double r7145050 = r7145049 - r7145048;
        double r7145051 = r7145048 / r7145050;
        return r7145051;
}
↓
double f(double x) {
        double r7145052 = x;
        double r7145053 = 1.0;
        double r7145054 = r7145053 - r7145052;
        double r7145055 = r7145052 / r7145054;
        return r7145055;
}

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 2019179 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))