Average Error: 0.0 → 0.0
Time: 3.8s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r117312 = x;
        double r117313 = 1.0;
        double r117314 = r117313 - r117312;
        double r117315 = r117312 / r117314;
        return r117315;
}
↓
double f(double x) {
        double r117316 = x;
        double r117317 = 1.0;
        double r117318 = r117317 - r117316;
        double r117319 = r117316 / r117318;
        return r117319;
}

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 2019194 
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  (/ x (- 1.0 x)))