Average Error: 0.0 → 0.0
Time: 364.0ms
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 r113964 = x;
        double r113965 = y;
        double r113966 = r113964 * r113965;
        double r113967 = 2.0;
        double r113968 = r113966 / r113967;
        return r113968;
}
↓
double f(double x, double y) {
        double r113969 = x;
        double r113970 = y;
        double r113971 = r113969 * r113970;
        double r113972 = 2.0;
        double r113973 = r113971 / r113972;
        return r113973;
}

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 2020027 +o rules:numerics
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))