Simple and Efficient Preconditioner for Surface Integral Solution of Scattering from Multilayer Dielectric Bodies

Table 3

Comparison of total solution time and peak memory of DSP and FEKO for the scattering problems.

Problem	Method	Total solution time (s)	Peak memory (MB)
Figure 4	FEKO	9,582	42,812
	DSP	2,680	14,789
Figure 5	FEKO	2,742	12,481
	DSP	1,283	4,543
Figure 6	FEKO	24,448	24,090
	DSP	2,480	11,212