Average Error: 0.0 → 0.0
Time: 771.0ms
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 r88416 = x;
        double r88417 = y;
        double r88418 = r88416 * r88417;
        double r88419 = 2.0;
        double r88420 = r88418 / r88419;
        return r88420;
}
↓
double f(double x, double y) {
        double r88421 = x;
        double r88422 = y;
        double r88423 = r88421 * r88422;
        double r88424 = 2.0;
        double r88425 = r88423 / r88424;
        return r88425;
}

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 2019326 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))