Average Error: 0.0 → 0.0
Time: 7.8s
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r106194 = x;
        double r106195 = 1.0;
        double r106196 = r106195 - r106194;
        double r106197 = r106194 / r106196;
        return r106197;
}
↓
double f(double x) {
        double r106198 = x;
        double r106199 = 1.0;
        double r106200 = r106199 - r106198;
        double r106201 = r106198 / r106200;
        return r106201;
}

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 2019208 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))