Average Error: 0.0 → 0.0
Time: 3.0s
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 r108255 = x;
        double r108256 = y;
        double r108257 = r108255 * r108256;
        double r108258 = 2.0;
        double r108259 = r108257 / r108258;
        return r108259;
}
↓
double f(double x, double y) {
        double r108260 = x;
        double r108261 = y;
        double r108262 = r108260 * r108261;
        double r108263 = 2.0;
        double r108264 = r108262 / r108263;
        return r108264;
}

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 2019297 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))