Average Error: 0.0 → 0.0
Time: 404.0ms
Precision: 64
\[\frac{x \cdot y}{2}\]
↓
\[\frac{x \cdot y}{2}\]
\frac{x \cdot y}{2}
↓
\frac{x \cdot y}{2}
double f(double x, double y) {
        double r95631 = x;
        double r95632 = y;
        double r95633 = r95631 * r95632;
        double r95634 = 2.0;
        double r95635 = r95633 / r95634;
        return r95635;
}
↓
double f(double x, double y) {
        double r95636 = x;
        double r95637 = y;
        double r95638 = r95636 * r95637;
        double r95639 = 2.0;
        double r95640 = r95638 / r95639;
        return r95640;
}

Error

Bits error versus x

Bits error versus y

Try it out

Your Program's Arguments

Results

Enter valid numbers for all inputs

Derivation

  1. Initial program 0.0

    \[\frac{x \cdot y}{2}\]

  2. Final simplification0.0

    \[\leadsto \frac{x \cdot y}{2}\]

Reproduce

herbie shell --seed 2019353 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))