Numerical Investigations on Several Stabilized Finite Element Methods for the Stokes Eigenvalue Problem

Table 2

Results get from the regular method with 𝛼=8.

1/ℎ	CPU-time	𝜆ℎ	|𝜆ℎ−𝜆|/𝜆	Rate
8	0.031	56.7283	0.0837442	—
16	0.109	53.4803	0.0216951	1.9486
24	0.266	52.8531	0.00971199	1.9822
32	0.515	52.6314	0.00547673	1.9913
40	0.861	52.5284	0.00350903	1.9950
48	1.313	52.4723	0.00243822	1.9969
56	1.953	52.4385	0.00179192	1.9979
64	2.719	52.4165	0.00137219	1.9986