Average Error: 0.0 → 0.0
Time: 361.0ms
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 r118796 = x;
        double r118797 = y;
        double r118798 = r118796 * r118797;
        double r118799 = 2.0;
        double r118800 = r118798 / r118799;
        return r118800;
}
↓
double f(double x, double y) {
        double r118801 = x;
        double r118802 = y;
        double r118803 = r118801 * r118802;
        double r118804 = 2.0;
        double r118805 = r118803 / r118804;
        return r118805;
}

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))