Average Error: 0.0 → 0.0
Time: 9.7s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r90906 = x;
        double r90907 = 1.0;
        double r90908 = r90907 - r90906;
        double r90909 = r90906 / r90908;
        return r90909;
}
↓
double f(double x) {
        double r90910 = x;
        double r90911 = 1.0;
        double r90912 = r90911 - r90910;
        double r90913 = r90910 / r90912;
        return r90913;
}

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