Numerical Algorithm for the Third-Order Partial Differential Equation with Three-Point Boundary Value Problem

Table 2

Maximum absolute error for Example 12.

Method	𝑚=30	𝑚=60	𝑚=90
Finite difference in [9]	0.015167	0.007318	0.004822
Finite difference in [9]	0.000908	0.000227	0.000101
RKSM	0.000441195	0.0000895156	0.0000527183