Approximate Solutions of Delay Parabolic Equations with the Dirichlet Condition

Table 7

Comparison of the absolute error in HAM when ℏ=−1 and the errors of different difference schemes at (1.5,𝜋/2).

Method	𝑢app	𝑢err
HAM for 𝑁=3	0.31528438731741	0.00088627337628
Difference scheme (2.20) for 𝑁=𝑀=148	0.31705389317070	0.00088323247700
Difference scheme (2.29) for 𝑁=𝑀=18	0.31707957467449	0.00090891398079