Research Article

Convergent Power Series of and Solutions to Nonlinear Differential Equations

Table 2

IPS4 solution of the NLSE, (29), computed at .

IPS4
CPU time

0.64805427366393239552333503677867004007152555483730.056793
0.64805427366388832774928092233893085961556022768840.137941
0.64805427366388597738231199644597401850460246063020.215395
0.64805427366388558230230230505657598294753562802810.304501
0.64805427366388547439685790266046412701305952261860.372284
Exact0.6480542736638853995749773532261503231084893120719ā€‰