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Theory and Modern Applications

Table 1d Errors for the EF-EEG-TOCS in Example 5.1 at \(\tau =0.01\)

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

1.50

1.50

0.90

1

1

1

9.13e–01

8

1.50

1.50

0.70

1

1

1

4.81e–02

4.2

16

1.20

1.20

0.80

1

1

1

1.99e–03

4.6