> I ran into a problem. Via GridIn I read a grid from disk. I can perform > a global refinement only once. If I try to refine it a second time I get > the following error > > ---------------------------------------------------- > Exception on processing: > -------------------------------------------------------- > An error occurred in line <12742> of file <source/grid/tria.cc> in > function > void dealii::Triangulation<dim, > spacedim>::execute_coarsening_and_refinement() [with int dim = 3, int > spacedim = 3] > The violated condition was: > cells_with_distorted_children.distorted_cells.size() == 0 > The name and call sequence of the exception was: > cells_with_distorted_children > Additional Information: > (none) > --------------------------------------------------------
Take a look at http://www.dealii.org/developer/doxygen/deal.II/DEALGlossary.html and look for "distorted cells". Does that help? Best W ------------------------------------------------------------------------- Wolfgang Bangerth email: [email protected] www: http://www.math.tamu.edu/~bangerth/ _______________________________________________ dealii mailing list http://poisson.dealii.org/mailman/listinfo/dealii
