Average Error: 0.0 → 0.0
Time: 284.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r93014 = x;
        double r93015 = 1.0;
        double r93016 = r93015 - r93014;
        double r93017 = r93014 / r93016;
        return r93017;
}
↓
double f(double x) {
        double r93018 = x;
        double r93019 = 1.0;
        double r93020 = r93019 - r93018;
        double r93021 = r93018 / r93020;
        return r93021;
}

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 2020064 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))