Theory and Modern Applications
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
0.90
1
9.13e–01
–
8
0.70
4.81e–02
4.2
16
1.20
0.80
1.99e–03
4.6