Devanash, What does a backtrace look like when running in a debugger?
Best, Daniel On Mon, Mar 17, 2025 at 9:42 AM Devansh Sonigra <[email protected]> wrote: > > Hello everyone, > > I am working with deal.II and encountering an issue with KellyErrorEstimator. > I started with a code that solves the Laplace equation in a non-convex domain > using adaptive refinement. The original code was designed for rectangular > mesh, but I updated it to work with a triangular mesh. While > KellyErrorEstimator runs fine on the initial mesh and first iteration of > refinement, the code breaks on the second iteration, and the error seems to > originate from KellyErrorEstimator. > > Has anyone faced a similar issue or have any suggestions on what might be > causing this? Any insights on debugging would be greatly appreciated. > > Thanks in advance! > > Best, > Devansh > > Output: > > Number of active cells: 2400 > > Total number of cells: 2400 > > Number of degrees of freedom: 1281 > > 35 CG iterations needed to obtain convergence. > > Computing error norms > > Refining grid based on error estimator > > Debug message - Before running KellyErrorEstimator > > Debug message - After running KellyErrorEstimator > > Number of active cells: 2634 > > Total number of cells: 2712 > > Number of degrees of freedom: 1414 > > 53 CG iterations needed to obtain convergence. > > Computing error norms > > Refining grid based on error estimator > > Debug message - Before running KellyErrorEstimator > > Segmentation fault: 11 > > > -- > The deal.II project is located at http://www.dealii.org/ > For mailing list/forum options, see > https://groups.google.com/d/forum/dealii?hl=en > --- > You received this message because you are subscribed to the Google Groups > "deal.II User Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/dealii/b4386a30-773c-4bc3-bd5d-68fb843b11cen%40googlegroups.com. -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/dealii/CAOYDWbLDOcRKLLEa%2Bon6iRkGd08VgKeWBaYfj_Z%2Bt9_CmuJeoQ%40mail.gmail.com.
