Approximate Solutions of Delay Parabolic Equations with the Dirichlet Condition

Table 9

Comparison of the absolute error in HAM when ℏ=−1 and the errors of different difference schemes at (3.5,𝜋/2).

Method	𝑢app	𝑢err
HAM for 𝑁=3	0.06619299448877	0.00004855880714
Difference scheme (2.20) for 𝑁=𝑀=480	0.06640694878963	0.00016953954937
Difference scheme (2.29) for 𝑁=𝑀=58	0.06628727563690	0.00004572234990