Average Error: 0.0 → 0.0
Time: 269.0ms
Precision: 64
\[\frac{x}{1 - x}\]
↓
\[\frac{x}{1 - x}\]
\frac{x}{1 - x}
↓
\frac{x}{1 - x}
double f(double x) {
        double r112746 = x;
        double r112747 = 1.0;
        double r112748 = r112747 - r112746;
        double r112749 = r112746 / r112748;
        return r112749;
}
↓
double f(double x) {
        double r112750 = x;
        double r112751 = 1.0;
        double r112752 = r112751 - r112750;
        double r112753 = r112750 / r112752;
        return r112753;
}

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 2020018 +o rules:numerics
(FPCore (x)
  :name "Numeric.Integration.TanhSinh:nonNegative from integration-0.2.1"
  :precision binary64
  (/ x (- 1 x)))