Finite-State-Space Truncations for Infinite Quasi-Birth-Death Processes

Table 1

Numerical results for the considered variant of the queue.

			≥
	Lower bound	Upper bound	Lower bound	Upper bound	Lower bound	Upper bound
20	0.167971	0.329700	0	0.111918	7.80187	12.3849
25	0.196764	0.21197	0	0.010557	9.31267	9.79899
30	0.199698	0.200915			9.49181	9.53472
35	0.199927	0.200002			9.50773	9.51063
40	0.19994	0.199944			9.5088	9.50895
45	0.199941	0.199941			9.50885	9.50886
50	0.199941	0.199941			9.50886	9.50886
55	0.199941	0.199941			9.50886	9.50886