Approximate Solution of Nonlinear Klein-Gordon Equation Using Sobolev Gradients

Table 3

Comparison of , , and errors for Example 4 at between Sobolev gradient method and LBM [20].

	Sobolev descent					LBM
	Nodes					Nodes
1	20	0.1				100
2	15	0.5				100
3	15	0.5				100
4	30	0.5				100