Average Error: 0.0 → 0.0
Time: 1.1s
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 r90140 = x;
        double r90141 = y;
        double r90142 = r90140 * r90141;
        double r90143 = 2.0;
        double r90144 = r90142 / r90143;
        return r90144;
}
↓
double f(double x, double y) {
        double r90145 = x;
        double r90146 = y;
        double r90147 = r90145 * r90146;
        double r90148 = 2.0;
        double r90149 = r90147 / r90148;
        return r90149;
}

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