Implemented ImageZigzagPersistence
* Changed ZigzagPersistence to support a visitor, and implemented
ImageZigzagPersistence
* examples/rips/rips-zigzag now computes using ImageZigzagPersistence
* PersistenceDiagram no longer records zero persistence pairs
* Added utilities/memory.h with report_memory() function
set (targets
test-grid2D
combustion-vineyard)
if (use_dsrpdb)
set (targets ${targets}
pdbdistance-vineyard)
endif (use_dsrpdb)
add_definitions (${cgal_cxxflags})
foreach (t ${targets})
add_executable (${t} ${t}.cpp)
target_link_libraries (${t} ${libraries} ${cgal_libraries} ${dsrpdb_LIBRARY})
endforeach (t ${targets})