> 1-in step-4, I want to specify, where the source come from , and which > degree of freedoms recieved it in my geometry (can I determine the cells > which are affected with the source (rhs)).
You can of course test whether the right_hand_side.value(...) call returns something that is nonzero. But I may not quite understand your question. > 2- I tried to have the output > using eps format, in two dimension it is ok, but in three dimension I > did not get the solution figure, although the same code in 3d works with > gnuplot, is there any reason? Eps is not a very useful output format in 3d since it fixes the viewing angle and would only show you the surface of the domain. W. ------------------------------------------------------------------------- Wolfgang Bangerth email: [email protected] www: http://www.math.tamu.edu/~bangerth/ _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
