Institute of Mathematics and Informatics Bulgarian Academy of Sciences
Serdica Journal of Computing, Vol. 3, No 2, (2009), 159p-178p
We consider point sets in (Z^2,n) where no three points are on a
line – also called caps or arcs. For the determination of caps with maximum
cardinality and complete caps with minimum cardinality we provide integer
linear programming formulations and identify some values for small n.