Two Hybrid Methods for Solving Two-Dimensional Linear Time-Fractional Partial Differential Equations

Table 1

Maximum absolute error in the presented method's solution of the problem described by Example 5 at time 𝑡=0.5.

𝑁𝑥	Error in finite difference	Error in Chebyshev collocation
5	0.009927020087821425	0.0009403962041890646
10	0.002471078174960284	2.5800430680789077×10^−8
15	0.0010985435173019864	9.547918011776346×10^−15
20	0.0006179865325516287	8.992806499463768×10^−15