Average Error: 0.0 → 0.0
Time: 893.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r121341 = x;
        double r121342 = 1.0;
        double r121343 = r121342 - r121341;
        double r121344 = r121341 / r121343;
        return r121344;
}
↓
double f(double x) {
        double r121345 = x;
        double r121346 = 1.0;
        double r121347 = r121346 - r121345;
        double r121348 = r121345 / r121347;
        return r121348;
}

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 2020003 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))