Another note re condition number; observe that pp 58--59 of Elman gives estimates on condition number O(h^-2), which seems to happen.
Another note re condition number; observe that pp 58--59 of Elman gives estimates on condition number O(h^-2), which seems to happen.

bueler/p4pdes,bueler/p4pdes,bueler/p4pdes,bueler/p4pdes