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Theory and Modern Applications

Table 4c Errors and computational rate for the EF-EEG-TOCS in Example 5.4

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

Itr

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

\(\varTheta _{\infty }\)

4

1.10

1.00

1.03

1.00

2.00

2.00

15

1.46e–05

8

1.10

1.00

1.00

2.00

1.00

1.00

36

1.57e–06

3.3

16

1.05

1.00

1.00

2.00

1.00

1.00

55

9.23e–08

3.9