Research Article

Convergent Power Series of and Solutions to Nonlinear Differential Equations

Table 1

RK4 solution of the NLSE, (29), computed at .

RK4
CPU time

0.64805427366394637536835989876827754409613959930150.087257
0.64805427366388921024610022126450012427484006519830.166534
0.64805427366388615227917293103820980862910717077520.229016
0.64805427366388563773196307638863015120997631617500.314480
0.64805427366388549712326002211605241439293214114260.427610
Exact0.6480542736638853995749773532261503231084893120719ā€‰