nag_mesh2d_renum (d06ccc) Example Program Results The Matrix Sparsity characteristics before the renumbering nv = 250 nnz = 1556 Initial half-bandwidth: 234 Initial profile: 18233 Final half-bandwidth: 28 Final profile: 4038 The Matrix Sparsity characteristics after the renumbering nv = 250 nnz = 1556 nelt = 402