From: bangerth Date: Tue, 6 Mar 2007 20:02:34 +0000 (+0000) Subject: Fix some markups. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=519816ab3851e75300a94f6d3d8aa3067e0789d6;p=dealii-svn.git Fix some markups. git-svn-id: https://svn.dealii.org/trunk@14527 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/doc/doxygen/headers/iterators.h b/deal.II/doc/doxygen/headers/iterators.h index 0c0aba4a6d..02579f1bb9 100644 --- a/deal.II/doc/doxygen/headers/iterators.h +++ b/deal.II/doc/doxygen/headers/iterators.h @@ -374,13 +374,13 @@ is therefore able to access the data that corresponds to the cell (or face, or edge) it represents There is a representation of past-the-end-pointers, denoted by special -values of the member variables #present_level and #present_index in -the TriaAccessor class: If #present_level>=0 and #present_index>=0, +values of the member variables present_level and present_index in +the TriaAccessor class: If present_level ≥=0 and present_index ≥=0, then the object is valid (there is no check whether the triangulation really has that many levels or that many cells on the present level when we investigate the state of an iterator; however, in many places where an iterator is dereferenced we make this check); if -#present_level==-1 and #present_index==-1, then the iterator points +present_level==-1 and present_index==-1, then the iterator points past the end; in all other cases, the iterator is considered invalid. You can check this by calling the state() function. @@ -388,15 +388,15 @@ An iterator is also invalid, if the pointer pointing to the Triangulation object is invalid or zero. Finally, an iterator is invalid, if the element pointed to by -#present_level and #present_index is not used, i.e. if the +present_level and present_index is not used, i.e. if the used flag is set to false. The last two checks are not made in state() since both cases should only occur upon unitialized construction through memcpy and the like (the parent triangulation can only be set upon construction). If an iterator is constructed empty through the -empty constructor, it sets #present_level==-2 and -#present_index==-2. Thus, the iterator is invalid anyway, +empty constructor, it sets present_level==-2 and +present_index==-2. Thus, the iterator is invalid anyway, regardless of the state of the triangulation pointer and the state of the element pointed to. @@ -415,7 +415,7 @@ past-the-end iterators an exception is raised. Cells are stored based on a hierachical structure of levels, therefore the above mentioned structure is useful. Faces however are not organized -in levels, therefore the #present_level variable is ignored in that +in levels, therefore the present_level variable is ignored in that cases and is set to 0 for all faces. Several Accessor- and Iterator- functions check for that value, if the object accessed is not a cell but a face in the current triangulation.