Average Error: 0.0 → 0.0
Time: 6.0s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r87400 = x;
        double r87401 = 1.0;
        double r87402 = r87401 - r87400;
        double r87403 = r87400 / r87402;
        return r87403;
}
↓
double f(double x) {
        double r87404 = x;
        double r87405 = 1.0;
        double r87406 = r87405 - r87404;
        double r87407 = r87404 / r87406;
        return r87407;
}

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 2019212 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))