> I tried to run step-29 the complex helmholtz equation in 3D. The program > runs but the solution seems wrong. I used vtk as the output format as I > don't have access to gmv program. The solution seems to be 0 everywhere, > except on the boundary Gamma_1 where the value is 1.
What parameters do you use in your .prm file? It may simply be that your mesh is too coarse to actually resolve the boundary conditions, and then your solution will be zero because the boundary conditions are zero at every interpolation point of the boundary. W. -- ------------------------------------------------------------------------- Wolfgang Bangerth email: [email protected] www: http://www.math.tamu.edu/~bangerth/ _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
