Average Error: 0.0 → 0.0
Time: 523.0ms
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 r116113 = x;
        double r116114 = y;
        double r116115 = r116113 * r116114;
        double r116116 = 2.0;
        double r116117 = r116115 / r116116;
        return r116117;
}
↓
double f(double x, double y) {
        double r116118 = x;
        double r116119 = y;
        double r116120 = r116118 * r116119;
        double r116121 = 2.0;
        double r116122 = r116120 / r116121;
        return r116122;
}

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 2020100 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))