Re: [deal.II] try catch of "ExcDereferenceInvalidCell"

2023-08-02 Thread Simon Wiesheier
" You can call deal_II_exceptions::disable_abort_on_exception(); which converts the call to abort() to raising an actual exception. " This worked indeed. " But I do want to ask what you plan to do if you derefernce an end-iterator. " I see your point, let me briefly sketch what I want to do:

Re: [deal.II] try catch of "ExcDereferenceInvalidCell"

2023-08-02 Thread Wolfgang Bangerth
On 7/30/23 11:20, Simon Wiesheier wrote: Of course, it does not make sense to dereference such an iterator. That's the reason why I wanted to catch this operation, and do something else instead. In my case, aborting the program is absolutely not necessary as I would have a workaround. But, i

[deal.II] Re: How to use cell stiffness matrix to build global stiffness matrix

2023-08-02 Thread Abbas Ballout
Not really experienced with eigen so I am not exactly sure. Abbas On Tuesday, August 1, 2023 at 6:53:35 PM UTC+2 dim...@gmail.com wrote: > Hello Abbas, > > Thanks for your reply. > > I will take a look at the step13. > > Howerver, I would like to know if the cell matrix transform seems like the