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

Table 4

Convergence results of -cycle MGM for the combined hybrid elements.

		Grid	8 8	16 16	32 32	64 64	128 128
CH(0-1)	(2, 2)	Iter	16	14	17	21	26
			0.41	0.36	0.42	0.47	0.51
	(3, 3)	Iter	8	10	12	15	17
			0.17	0.22	0.25	0.27	0.29
CH(1)	(2, 2)	Iter	16	14	18	23	27
			0.42	0.37	0.43	0.48	0.52
	(3, 3)	Iter	10	12	15	18	22
			0.22	0.29	0.34	0.38	0.40
CH(0)	(2, 2)	Iter	37	26	27	27	27
			0.68	0.59	0.60	0.59	0.59
	(3, 3)	Iter	11	8	9	10	13
			0.24	0.17	0.18	0.23	0.24
CH(P-S)	(2, 2)	Iter	17	14	17	22	24
			0.43	0.36	0.42	0.47	0.48
	(3, 3)	Iter	8	11	13	15	16
			0.17	0.22	0.25	0.27	0.29