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Table 5b Errors and order for UM-FOCS in Example 5.5 at \(\epsilon =0.1\)

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 Itr \(\mathfrak {l}_{2}^{ ( I,J,K )}\) \(\varTheta _{\infty }\)
4 1.00 1.00 1.00 0.01 0.01 0.01 10 1.04e–03
8 1.00 1.00 1.00 0.01 0.01 0.01 21 9.07e–05 3.5
16 1.00 1.00 1.00 0.01 0.01 0.01 31 5.60e–06 4.0