The Multigrid Method for the Combined Hybrid Element of Linear Elasticity Problem

Table 2

Convergence results of full MGM for the combined hybrid elements.

		Grid	8 8	16 16	32 32	64 64	128 128
CH(0-1)		Iter	8	8	8	10	11
		Time	0.06	0.26	1.85	17.52	161.99
		Iter	6	6	6	7	7
		Time	0.05	0.25	1.84	16.44	139.09
		Iter	6	5	5	5	6
		Time	0.05	0.26	1.93	15.14	147.27
CH(1)		Iter	13	13	14	13	13
		Time	0.08	0.42	3.24	23.78	191.37
		Iter	7	7	6	7	7
		Time	0.05	0.29	1.87	16.51	137.80
		Iter	6	6	5	5	5
		Time	0.06	0.30	1.96	15.18	126.54
CH(0)		Iter	9	9	9	11	12
		Time	0.09	0.32	2.13	19.63	177.64
		Iter	6	7	6	7	8
		Time	0.05	0.31	1.88	16.91	157.61
		Iter	6	5	5	5	6
		Time	0.06	0.26	1.89	15.59	148.36
CH(P-S)		Iter	9	8	8	10	11
		Time	0.05	0.26	1.88	17.94	171.21
		Iter	6	6	6	7	7
		Time	0.04	0.24	1.84	16.55	140.89
		Iter	6	5	5	5	6
		Time	0.05	0.26	1.90	15.9	150.32