Average Error: 0.0 → 0.0
Time: 710.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r93273 = x;
        double r93274 = 1.0;
        double r93275 = r93274 - r93273;
        double r93276 = r93273 / r93275;
        return r93276;
}
↓
double f(double x) {
        double r93277 = x;
        double r93278 = 1.0;
        double r93279 = r93278 - r93277;
        double r93280 = r93277 / r93279;
        return r93280;
}

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 2020046 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))