Average Error: 0.0 → 0.0
Time: 370.0ms
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 r120964 = x;
        double r120965 = y;
        double r120966 = r120964 * r120965;
        double r120967 = 2.0;
        double r120968 = r120966 / r120967;
        return r120968;
}
↓
double f(double x, double y) {
        double r120969 = x;
        double r120970 = y;
        double r120971 = r120969 * r120970;
        double r120972 = 2.0;
        double r120973 = r120971 / r120972;
        return r120973;
}

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 2020046 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2))