A Numerical Solution for Hirota-Satsuma Coupled KdV Equation

Table 3

Comparison of three methods with , , , , and .

	Petrov-Galerkin			Product approximation			Collocation (Ismail [6])
			CPU			CPU			CPU
0.1	0.000051	0.000027	0.218	0.000014	0.000019	0.203	0.000000	0.000003	0.188
0.05	0.000013	0.000007	0.343	0.000009	0.000008	0.328	0.000000	0.000003	0.312
0.025	0.000003	0.000004	0.625	0.000002	0.000004	0.609	0.000000	0.000003	0.578