Average Error: 0.0 → 0.0
Time: 572.0ms
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 r88230 = x;
        double r88231 = y;
        double r88232 = r88230 * r88231;
        double r88233 = 2.0;
        double r88234 = r88232 / r88233;
        return r88234;
}
↓
double f(double x, double y) {
        double r88235 = x;
        double r88236 = y;
        double r88237 = r88235 * r88236;
        double r88238 = 2.0;
        double r88239 = r88237 / r88238;
        return r88239;
}

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 2020034 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))