Average Error: 0.0 → 0.0
Time: 373.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r106311 = x;
        double r106312 = 1.0;
        double r106313 = r106312 - r106311;
        double r106314 = r106311 / r106313;
        return r106314;
}
↓
double f(double x) {
        double r106315 = x;
        double r106316 = 1.0;
        double r106317 = r106316 - r106315;
        double r106318 = r106315 / r106317;
        return r106318;
}

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 2020089 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))