Research Article

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

Table 6

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


1 1.508480704616 1.465444529094 1.450478468682
1 1.466277799473 1.448244634750 1.442139772480
1 1.448544881396 1.440581165707 1.424272599464
1 1.439836736426 1.434823427838 1.490040481056
2 3.540250087930 3.528411456749 3.543755446693
2 3.514437651295 3.458119260291 3.534742392880
2 3.538194948635 3.533617471424 3.534137592922
2 3.535161265275 3.534215865622 3.534047685310
3 9.901333191694 9.869943232779 9.869918238162
3 9.877532690720 9.869626032863 9.869624447221
3 9.871586259667 9.869605763991 9.869605663393
3 9.870099853293 9.869604486559 9.869604480222
5 11.46014981438411.39962234528211.390599176482
5 11.41010601397211.39325843859311.390317414966
5 11.39603877298211.39105167689511.389497235201
5 11.391771543060 11.390164853843 11.389493626284