# Convergence results # fictional source, generated 2008 level dof error1 error2 info grad(log(dof),log(error1)) quot(error1) 1 9 2.50000000e-01 7.57858283e-01 48 0 0 2 25 6.25000000e-02 5.00000000e-01 25 -1.35691545e+00 4 3 81 1.56250000e-02 2.87174589e-01 41 -1.17924958e+00 4 4 289 3.90625000e-03 1.43587294e-01 8 -1.08987331e+00 4 5 1089 9.76562500e-04 4.41941738e-02 22 -1.04500712e+00 4 6 4225 2.44140625e-04 1.69802322e-02 46 -1.02252239e+00 4 7 16641 6.10351562e-05 8.20091159e-03 40 -1.01126607e+00 4 8 66049 1.52587891e-05 3.90625000e-03 48 -1.00563427e+00 3.99999999e+00 9 263169 3.81469727e-06 1.95312500e-03 33 -1.00281745e+00 4.00000001e+00 10 1050625 9.53674316e-07 9.76562500e-04 2 -1.00140880e+00 4.00000001e+00