Efficient Numerical Analysis of a Periodic Structure of Multistate Unit Cells

Table 1

Comparison between MoM and SFX numerical efforts (for 1 frequency point).

	Single precision		Double precision		Double precision
	24-element array		9×24-element array		120-element array
	MoM	SFX	MoM	SFX	MoM	SFX
Unknowns	5391	1220	48.519	11880	26.895	6116
CPU		12 min		3 h 5 min	9 h 11 min	33 min
RAM		60 MByte		1 GByte	6 GByte	0.6 GByte