changed distance calculation to use scipy and numpy along with sparse matrix data structure for the coverage matrix to speed up the calculation and formulation of coverage constraints. Much much faster now, and uses much less memory
changed distance calculation to use scipy and numpy along with sparse matrix data structure for the coverage matrix to speed up the calculation and formulation of coverage constraints. Much much faster now, and uses much less memory

arogi/arogi-demos,arogi/arogi-demos,arogi/arogi-demos