Average Error: 0.0 → 0.0
Time: 1.2s
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 r102012 = x;
        double r102013 = y;
        double r102014 = r102012 * r102013;
        double r102015 = 2.0;
        double r102016 = r102014 / r102015;
        return r102016;
}
↓
double f(double x, double y) {
        double r102017 = x;
        double r102018 = y;
        double r102019 = r102017 * r102018;
        double r102020 = 2.0;
        double r102021 = r102019 / r102020;
        return r102021;
}

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 2019179 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  (/ (* x y) 2.0))