Table 6: Comparison of error, convergence rate, and CPUT for (47) with and .

DFBDM (Section 3) FEM2 [28]
Error c. rate CPUT Error c. rate CPUT

1/4 9.1975 0.000864 3.6606 0.001862
1/8 3.3037 1.4772 0.001986 7.8173 2.2274 0.004902
1/16 1.1375 1.5382 0.004649 1.6210 2.2697 0.051816
1/32 3.5112 1.6958 0.012112 3.2629 2.3127 0.518130