Average Error: 0.0 → 0.0
Time: 1.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r123486 = x;
        double r123487 = 1.0;
        double r123488 = r123487 - r123486;
        double r123489 = r123486 / r123488;
        return r123489;
}
↓
double f(double x) {
        double r123490 = x;
        double r123491 = 1.0;
        double r123492 = r123491 - r123490;
        double r123493 = r123490 / r123492;
        return r123493;
}

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 2020034 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))