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 r82491 = x;
        double r82492 = y;
        double r82493 = r82491 * r82492;
        double r82494 = 2.0;
        double r82495 = r82493 / r82494;
        return r82495;
}
↓
double f(double x, double y) {
        double r82496 = x;
        double r82497 = y;
        double r82498 = r82496 * r82497;
        double r82499 = 2.0;
        double r82500 = r82498 / r82499;
        return r82500;
}

Error

Bits error versus x

Bits error versus y

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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 2020024 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))