Average Error: 0.0 → 0
Time: 1.1s
Precision: binary64
\[\]
↓
\[\]
↓
double code(double x, double y) {
	return ((double) (x + ((double) (((double) (y - x)) / 2.0))));
}

↓
double code(double x, double y) {
	return ((double) (0.5 * ((double) (x + y))));
}

Error
Bits error versus x
Bits error versus y
Try it out
Your Program's Arguments
Results
Enter valid numbers for all inputs
Target
Original0.0
Target0
Herbie0
\[\]
Derivation
  1. Initial program 0.0
    \[\]
  2. Taylor expanded around 0 0
    \[\leadsto \]
  3. Simplified0
    \[\leadsto \]
  4. Final simplification0
    \[\leadsto \]
Reproduce
herbie shell --seed 2020191 
(FPCore (x y)
  :name "Numeric.Interval.Internal:bisect from intervals-0.7.1, A"
  :precision binary64

  :herbie-target
  (* 0.5 (+ x y))

  (+ x (/ (- y x) 2.0)))