From: Three new approaches for solving a class of strongly nonlinear two-point boundary value problems
m
E(m,4)
CPU time (second)
5
2.345741 × 10−9
1.085459
10
6.081362 × 10−11
1.119225
15
9.106281 × 10−13
1.153337
20
3.042266 × 10−14
1.198106