Approximate Solutions of Delay Parabolic Equations with the Dirichlet Condition

Table 11

Comparison of the absolute error in HAM when ℏ=−2.1 and the errors of different difference schemes at (1.5,𝜋/2).

Method	𝑢app	𝑢err
HAM for 𝑁=3	−0.71640688651704	1.0325774721074
Difference scheme (2.20) for 𝑁=𝑀=4	0.26625468031687	0.04991598037683
Difference scheme (2.29) for 𝑁=𝑀=4	0.26908021797566	0.04709044271804