Differential Quadrature Method to Examine the Dynamical Behavior of Soliton Solutions to the Korteweg-de Vries Equation

Table 6

Experimental evaluation of the interaction of four solitons:

Method						CPU time (sec)
Present scheme	401	80	21.6000	10.3887	5.2687	2.225
		160	21.5999	10.3887	5.2683	3.819
		240	21.6002	10.3887	5.2702	5.316
		320	21.5992	10.3887	5.2691	7.263
		400	21.5360	10.3973	5.2707	9.173
MQ_DQM [41]	451	80	21.6000	10.3887	5.2688
		160	21.6000	10.3886	5.2687
		240	21.6000	10.3886	5.2688
		320	21.5998	10.3887	5.2688
		400	21.6000	10.3887	5.2688
	1500	80	2.16028	9.9723	4.8594
		160	21.6049	9.7448	4.6426
		240	21.6011	9.7023	4.6035
		320	21.6007	9.4774	4.3943
		400	21.6074	9.1922	4.1368