Average Error: 0.0 → 0.0
Time: 360.0ms
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 r110909 = x;
        double r110910 = y;
        double r110911 = r110909 * r110910;
        double r110912 = 2.0;
        double r110913 = r110911 / r110912;
        return r110913;
}
↓
double f(double x, double y) {
        double r110914 = x;
        double r110915 = y;
        double r110916 = r110914 * r110915;
        double r110917 = 2.0;
        double r110918 = r110916 / r110917;
        return r110918;
}

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))