Approximate Solutions of Delay Parabolic Equations with the Dirichlet Condition

Table 10

Comparison of the absolute error in HAM when ℏ=−2 and the errors of different difference schemes at (0.5,𝜋/2).

Method	𝑢app	𝑢err
HAM for 𝑁=3	1.82382103940268	1.13485431615504
Difference scheme (2.20) for 𝑁=𝑀=4	0.71754584429923	0.02857912105159
Difference scheme (2.29) for 𝑁=𝑀=4	0.64396829164838	0.04499843159926