Research Article

Highly Efficient Calculation Schemes of Finite-Element Filter Approach for the Eigenvalue Problem of Electric Field

Table 5

The results on L-shape domain by Scheme 3 for eigenvalue problem of electric field ( ).


1 2.011577759579 1.943699371956 1.922638950089
1 1.898872106646 1.846871485478 1.821288431396
1 1.820217989064 1.778546113807 1.747565968425
1 1.761155941126 1.726985873864 1.690868193292
2 3.572934947967 3.554733448789 3.552868211051
2 3.550750124217 3.542510419003 3.541016085614
2 3.541430954385 3.537608542327 3.536558996172
2 3.537364244380 3.535586886107 3.534929019046
3 9.901333191694 9.869943232779 9.869921180772
3 9.877532690720 9.869626032863 9.869624525812
3 9.871586259667 9.869605763991 9.869605667282
3 9.870099853293 9.869604486559 9.869604480461
5 11.46014981438411.39962234528211.398934132563
5 11.41010601397211.39325843859311.392624308452
5 11.39603877298211.39105167689511.390593949719
5 11.391771543060 11.390164853843 11.389874997804