Research Article

A Source Problem for the Helmholtz Equation via a Dirichlet-to-Neumann Map

Table 5

Rectangle, .

B1B2D1D2

16-0.00584943920.1442299148-0.00590158750.6433536874
320.25459073910.06382614900.25454727311.3602095013
64-0.7497633797-2.1618994149-0.7497634068-2.1815083849
128-2.1617145581-2.1617145570-2.1617145581-2.1617145571
256-2.1617145570-2.1617145570-2.1617145570-2.1617145570
16-0.1044710759-0.4635868347-0.08353657411.0986717832
32-0.6311738748-1.0976862440-0.6317799969-1.3036324862
643.56963047699.19129503433.56963052209.2821548762
1289.19084252929.19084252949.19084252929.1908425293
2569.19084252949.19084252949.19084252949.1908425294