Average Error: 0.0 → 0.0
Time: 400.0ms
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 r87360 = x;
        double r87361 = y;
        double r87362 = r87360 * r87361;
        double r87363 = 2.0;
        double r87364 = r87362 / r87363;
        return r87364;
}
↓
double f(double x, double y) {
        double r87365 = x;
        double r87366 = y;
        double r87367 = r87365 * r87366;
        double r87368 = 2.0;
        double r87369 = r87367 / r87368;
        return r87369;
}

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))