Average Error: 0.0 → 0.0
Time: 409.0ms
Precision: binary64
\[\frac{x \cdot y}{2}\]
↓
\[\frac{x \cdot y}{2}\]
\frac{x \cdot y}{2}
↓
\frac{x \cdot y}{2}
(FPCore (x y) :precision binary64 (/ (* x y) 2.0))
↓
(FPCore (x y) :precision binary64 (/ (* x y) 2.0))
double code(double x, double y) {
	return (x * y) / 2.0;
}
↓
double code(double x, double y) {
	return (x * y) / 2.0;
}

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 2020232 
(FPCore (x y)
  :name "Numeric.Interval.Internal:scale from intervals-0.7.1, B"
  :precision binary64
  (/ (* x y) 2.0))