Average Error: 0.0 → 0.0
Time: 269.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r73177 = x;
        double r73178 = 1.0;
        double r73179 = r73178 - r73177;
        double r73180 = r73177 / r73179;
        return r73180;
}
↓
double f(double x) {
        double r73181 = x;
        double r73182 = 1.0;
        double r73183 = r73182 - r73181;
        double r73184 = r73181 / r73183;
        return r73184;
}

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 2020056 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))