How do I make the sparseGrid2D wrap around when evalating neighborhoods? mike Michael Makowsky H.B. Earhart Fellow Graduate Student Department of Economics, 3G4 George Mason University Fairfax, VA 22030 703.608.1366 [log in to unmask] homepage <http://mason.gmu.edu/~mmakowsk> http://mason.gmu.edu/~mmakowsk