[Dune] Change heapsize, StructuredGridFactory, UGGrid

[schauer]

Thanks, Oliver and Carsten, it works now. Is there by the way a
documentation of the UGGrid, where I could have found the answer
myself ? In the class documentation I couldn't find this method.

Thanks again

Volker



Am Mittwoch, den 26.01.2011, 09:04 +0100 schrieb Oliver Sander:
> Hi Volker!
> Sorry for answering without really thinking about your question
> first.  For grid construction with the StructuredGridFactory,
> Carsten's second statement is correct.  I updated the faq
> accordingly.
> best,
> Oliver
> 
> Am 25.01.2011 23:55, schrieb Carsten Gräser:
> > Hi,
> > there are two way to solve this problem:
> >
> > * With dune 2.0 you can construct a UGGrid with appropiate heap
> >    size and hand it to a non-standard constructor of the factory.
> >
> > * If you use the trunk you can call the new static method
> >    UGGrid::setDefaultHeapSize(...) to set the heap size for all
> >    subsequently constructed UGGrids.
> >
> > Best,
> > Carsten
> >
> > Am 25.01.2011 23:09, schrieb schauer at mechbau.uni-stuttgart.de:
> >    
> >> Hi Oliver,
> >>
> >> as far as I understand it, I do not directly call the UGGrid-constructor
> >> myself, but the factory does so -  but I don't know how to make the
> >> factory do this with the wished heapsize initialization.
> >>      
> > Th
> >
> >    
> >> Thanks
> >>
> >> Volker
> >>
> >>
> >>      
> >>> Hi Volker!
> >>> Please see the FAQ for some information on this issue.
> >>> best,
> >>> Oliver
> >>>
> >>> Am 25.01.2011 17:30, schrieb schauer:
> >>>        
> >>>> Dear Dune,
> >>>>
> >>>> I created a structured UGGrid with
> >>>>
> >>>>    	typedef Dune::UGGrid<dim>   Grid;
> >>>>    	Dune::FieldVector<double,dim>   lowerLeft(-side_length);
> >>>>    	Dune::FieldVector<double,dim>   upperRight(side_length);
> >>>>           Dune::array<unsigned int,dim>   elements;
> >>>>           std::fill(elements.begin(), elements.end(), 5);
> >>>>           Dune::StructuredGridFactory<Grid>   factory;
> >>>>           Dune::shared_ptr<Grid>   grid;
> >>>>           grid =factory.createSimplexGrid(lowerLeft,upperRight,elements);
> >>>>
> >>>>
> >>>> when I globally refine 4 times
> >>>>
> >>>> grid->globalRefine(level)
> >>>>
> >>>> and run the program I receive the error message:
> >>>>
> >>>> ERROR in low/heaps.c/GetFreelistMemory: not enough memory for 152 bytes.
> >>>> ERROR in low/heaps.c/GetFreelistMemory: not enough memory for 152 bytes.
> >>>> dune_ksdft: heaps.c:646: void* UG::GetFreelistMemory(UG::HEAP*,
> >>>> UG::INT): Assertion `0' failed.
> >>>>
> >>>>
> >>>> What can I do about it ?
> >>>>
> >>>> Thanks
> >>>>
> >>>> Volker
> >>>>          
> > _______________________________________________
> > Dune mailing list
> > Dune at dune-project.org
> > http://lists.dune-project.org/mailman/listinfo/dune
> >    
> 

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Volker Schauer (Dipl.Phys)

Institute of Applied Mechanics (Civil Engineering), Chair 1
University of Stuttgart
Pfaffenwaldring 7
D-70569 Stuttgart
GERMANY

Phone ++49 (0)711-68560044
email: schauer at mechbau.uni-stuttgart.de