Average Error: 0.0 → 0.0
Time: 918.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r81523 = x;
        double r81524 = 1.0;
        double r81525 = r81524 - r81523;
        double r81526 = r81523 / r81525;
        return r81526;
}
↓
double f(double x) {
        double r81527 = x;
        double r81528 = 1.0;
        double r81529 = r81528 - r81527;
        double r81530 = r81527 / r81529;
        return r81530;
}

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 2020036 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))