nag_mesh_dim2_renumber (d06ccc) Example Program Results Matrix Sparsity characteristics before renumbering nv = 260 nnz = 1626 nelt = 422 Initial half-bandwidth: 251 Initial profile: 19911 Final half-bandwidth: 27 Final profile: 4012 Matrix Sparsity characteristics after renumbering nv = 260 nnz = 1626 nelt = 422