From: Finite element analysis of a nonlinear parabolic equation modeling epitaxial thin-film growth
h
err(0.5,h)
err ( 0.5 , h ) h
err ( 0.5 , h ) h 2
err ( 0.5 , h ) h 3
0.1571
2.6459 e − 7
1.6842 e − 6
1.0721 e − 5
6.8241 e − 5
0.1047
3.6393 e − 8
3.4759 e − 7
3.3199 e − 6
3.1709 e − 5
0.0785
1.8007 e − 8
2.2939 e − 7
2.9222 e − 6
3.7225 e − 5
0.0628
4.9313 e − 9
7.8524 e − 8
1.2504 e − 6
1.9911 e − 5
0.0524
9.5773 e − 10
1.8277 e − 8
3.4880 e − 7
6.6566 e − 6