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

Table 3

The 1st and 5th eigenvalues of Example 3 obtained by two algorithms with .

1	5	9391	0.23957586	0.66	9391	0.23957586	0.75
1	10	42645	0.23957397	2.45	42645	0.23957397	2.56
1	15	189550	0.23957352	12.52	189550	0.23957352	12.72
1	19	634556	0.23957342	48.00	634556	0.23957342	47.09
1	20	860490	0.23957341	66.32	860490	0.23957341	65.38
1	21	1131274	0.23957340	91.04	1131274	0.23957340	90.05
5	5	9842	1.41254843	0.70	9842	1.41254843	0.74
5	12	77005	1.41241115	4.53	77005	1.41241115	4.68
5	18	453543	1.41238410	31.53	453543	1.41238410	31.74
5	21	1092642	1.41238245	82.23	1092642	1.41238245	82.74
5	22	1497488	1.41238165	112.92	1497488	1.41238165	113.82
5	23	1993327	1.41238104	155.36	1993327	1.41238104	156.14