New High-Order Compact ADI Algorithms for 3D Nonlinear Time-Fractional Convection-Diffusion Equation

Table 2

𝑇=0.01,  𝑀=100, and 𝛼=0.5 with different 𝑁 using Algorithm 2 for Problem 5.

𝑁	5	10	20	30	40
𝐿^∞-error	4.8628𝑒−4	3.5004𝑒−5	2.1860𝑒−6	4.3559𝑒−7	1.4123𝑒−7
𝐿^∞-rate	—	3.7962	4.0012	3.9784	3.9152
𝐿^2-error	1.5138𝑒−4	1.0654𝑒−5	7.1348𝑒−7	1.4566𝑒−7	4.7836𝑒−8
𝐿^2-rate	—	3.8287	3.9004	3.9186	3.8706