nag_mesh2d_delaunay (d06abc) Example Program Results Mesh characteristics with npropa = -5 nv = 2317 nelt = 4340 Mesh characteristics with npropa = -1 nv = 4420 nelt = 8546 Mesh characteristics with npropa = 1 nv = 5081 nelt = 9868 Mesh characteristics with npropa = 5 nv = 2015 nelt = 3736