[Dune] HierarchicIndexSet.

Oliver Sander sander at mi.fu-berlin.de
Mon May 7 13:29:50 CEST 2007


Hmm.  But if it is persistent and not consecutive it is not
really and IndexSet in the Dune sense of the word?  I find
that a bit confusing.

--
Oliver

Robert Kloefkorn wrote:

>Hello Oli,
>
>  
>
>>I must admit, though, that I didn't understand what a
>>HierarchicIndexSet is.
>>    
>>
>
>As I described before, the HierarchicIndexSet is the LocalIdSet plus a
>size method. This means in addition to the LocalIdSet (IdTye of
>LocalIdSet is int) you can ask this class, what the highest used index
>+1 is, i.e. the size. This index set is not consecutive but persistent.
>The implementation of AlbertaGrid and ALUGrid will return the same index
>for an entity as the local id for that entity is.
>
>  
>
>>Is there some documentation for it
>>somewhere?
>>    
>>
>For the classes exist a documentation that describe the methods.
>The HierarchicIndexSet implement the interface of the Dune::IndexSet.
>
>Cheers
>
>R
>
>  
>


-- 
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* Oliver Sander                ** email: sander at mi.fu-berlin.de        *
* Freie Universität Berlin     ** phone: + 49 (30) 838 75217           *
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* 14195 Berlin, Germany        ** Member of MATHEON (www.matheon.de)   *
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