Average Error: 0.0 → 0.0
Time: 370.0ms
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 r105608 = x;
        double r105609 = y;
        double r105610 = r105608 * r105609;
        double r105611 = 2.0;
        double r105612 = r105610 / r105611;
        return r105612;
}
↓
double f(double x, double y) {
        double r105613 = x;
        double r105614 = y;
        double r105615 = r105613 * r105614;
        double r105616 = 2.0;
        double r105617 = r105615 / r105616;
        return r105617;
}

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 2020046 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))