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Table 2 The error for difference h at t=0.5

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