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 r102307 = x;
        double r102308 = y;
        double r102309 = r102307 * r102308;
        double r102310 = 2.0;
        double r102311 = r102309 / r102310;
        return r102311;
}
↓
double f(double x, double y) {
        double r102312 = x;
        double r102313 = y;
        double r102314 = r102312 * r102313;
        double r102315 = 2.0;
        double r102316 = r102314 / r102315;
        return r102316;
}

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 2019235 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))