A Type of Multigrid Method Based on the Fixed-Shift Inverse Iteration for the Steklov Eigenvalue Problem

Table 2

The 1st and the 3rd eigenvalues of Example 2 obtained by two algorithms with .

1	5	4369	0.18296573	0.46	4369	0.18296573	0.45
1	12	35119	0.18296446	2.00	35119	0.18296446	1.97
1	18	227719	0.18296426	14.90	227719	0.18296426	14.80
1	21	557370	0.18296425	39.77	557370	0.18296425	40.10
1	22	738108	0.18296425	55.04	738108	0.18296425	55.43
1	23	1105016	0.18296424	78.27	1105016	0.18296424	78.83
3	5	3690	1.68889444	0.49	3690	1.68889444	0.52
3	12	31089	1.68863207	1.79	31089	1.68863207	1.84
3	18	183089	1.68860633	11.84	183089	1.68860633	12.08
3	24	1098418	1.68860134	81.42	1098418	1.68860134	83.23
3	25	1485695	1.68860109	112.52	1485695	1.68860109	114.26
3	26	2002315	1.68860097	155.64	2002315	1.68860097	156.76