Evaluation of the Capability of the Multigrid Method in Speeding Up the Convergence of Iterative Methods

Table 1

Number of iterations for convergence.

Method	Convergence criterion
	1×10^−3	1×10^−4	1×10^−6
GS	113704	172736	290801
MG2	5685	8637	14540
MG3	5199	7943	13433
MG4	5197	7935	13411