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Theory and Modern Applications

Table 3b Errors and computational rate for the EF-EEG-TOCS in Example 5.3

From: Exponential basis and exponential expanding grids third (fourth)-order compact schemes for nonlinear three-dimensional convection-diffusion-reaction equation

L + 1

p

q

r

α

β

γ

\(\mathfrak {l}_{2}^{ ( I,J,K )}\)

\(\varTheta _{\infty }\)

4

1.20

1.30

1.30

0.9

0.6

0.8

6.10e–05

8

1.20

1.10

1.10

0.1

0.2

0.1

5.92e–06

3.4

16

1.09

1.09

1.02

0.1

0.1

0.1

4.91e–07

3.6