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

Table 6

Convergence results of -cycle MGM as is near 0.5.

	Grid	8 8	16 16	32 32	64 64	128 128
= 10,  = 0.45	Iter	6	5	5	4	4
		0.10	0.08	0.08	0.05	0.04
= 10,  = 0.49	Iter	13	10	10	10	10
		0.34	0.31	0.30	0.29	0.27
= 10,  = 0.495	Iter	25	23	32	41	42
		0.56	0.60	0.69	0.75	0.76
= 15,  = 0.499	Iter	—	—	—	—	—
		—	—	—	—	—
= 30,  = 0.4995	Iter	—	—	—	—	—
		—	—	—	—	—