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Table 1c Errors for the EF-EEG-TOCS in Example 5.1

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 \(\mathfrak {l}_{2}^{ ( I,J,K )}\) \(\varTheta _{\infty }\)
τ = 0.1
4 1.50 1.10 0.80 11 1 2 8.19e–04
8 1.20 1.10 0.90 9 1 2 8.45e–05 3.3
16 1.09 1.06 0.98 82 1 2 5.87e–06 3.8
τ = 0.01
4 1.60 1.40 0.90 1 1 1 2.80e–01
8 1.40 1.30 0.70 1 1 1 3.30e–02 3.1
16 1.20 1.30 0.80 1 1 1 1.84e–03 4.2