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Advances in Continuous and Discrete Models

Theory and Modern Applications

Table 3c 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

0.62

0.62

0.62

0.10

0.10

0.10

9.17e–03

–

8

0.62

0.62

0.62

0.10

0.10

0.10

2.14e–03

2.1

16

0.62

0.62

0.62

0.10

0.10

0.10

6.74e–04

1.7

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