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 r155642 = x;
        double r155643 = 1.0;
        double r155644 = r155643 - r155642;
        double r155645 = r155642 / r155644;
        return r155645;
}
↓
double f(double x) {
        double r155646 = x;
        double r155647 = 1.0;
        double r155648 = r155647 - r155646;
        double r155649 = r155646 / r155648;
        return r155649;
}

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 2020047 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))