Average Error: 0.0 → 0.0
Time: 368.0ms
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 r101014 = x;
        double r101015 = y;
        double r101016 = r101014 * r101015;
        double r101017 = 2.0;
        double r101018 = r101016 / r101017;
        return r101018;
}
↓
double f(double x, double y) {
        double r101019 = x;
        double r101020 = y;
        double r101021 = r101019 * r101020;
        double r101022 = 2.0;
        double r101023 = r101021 / r101022;
        return r101023;
}

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 2020036 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))