Average Error: 0.0 → 0.0
Time: 385.0ms
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 r35605 = x;
        double r35606 = y;
        double r35607 = r35605 * r35606;
        double r35608 = 2.0;
        double r35609 = r35607 / r35608;
        return r35609;
}
↓
double f(double x, double y) {
        double r35610 = x;
        double r35611 = y;
        double r35612 = r35610 * r35611;
        double r35613 = 2.0;
        double r35614 = r35612 / r35613;
        return r35614;
}

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 2020045 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))