[Dune] Release: List of known issues

[Andreas Dedner]

DGF Parser:
- Only conform initial grids are supported
- No mixed element types can be used
- No support for distributed initial grid structures

Markus Blatt wrote:
> ----- Forwarded message from Robert Kloefkorn <robertk at mathematik.uni-freiburg.de> -----
> 
> Date: Sun, 09 Dec 2007 21:22:03 +0100
> From: Robert Kloefkorn <robertk at mathematik.uni-freiburg.de>
> Subject: Known issues dune-grid.
> To: Markus Blatt <mblatt at hal.iwr.uni-heidelberg.de>
> Return-path: robertk at mathematik.uni-freiburg.de
> 
> Hello all,
> 
> All known issues for Dune 1.0 that I know of, are:
> 
> AlbertaGrid:
> - LevelIntersectionIterator not working correctly and therefore 
> LevelIterators and LevelIntersectionIterator disabled.
> - AlbertaGrid only implemented for dimension = dimensionworld
> - AlbertaGrid only implemented for dimension = 2,3
> - AlbertaGrid cannot be used with different dimensions in one program, 
> i.e. a 2d grid and a 3d grid.
> - AlbertaGrid not usable for parallel computations
> 
> ALUCubeGrid:
> - only implemented for dimension 3.
> 
> ALUSimplexGrid:
> - implemented for dimension 2 and 3
> - only 3d version usable for parallel computations
> 
> ALUConformGrid:
> - only implemented for dimension 2
> - not usable for parallel computations
> 
> SGrid:
> - for debugging only since SGrid is not working as fast as YaspGrid.
> - not usable in parallel computations
> - insufficient support of boundary ids
> 
> YaspGrid:
> - SubEntities only supported for codimension = dimension, i.e. Vertices
> - The left lower corners always is the origin 0
> - insufficient support of boundary ids
> 
> UGGrid:
> - not usable for parallel computations yet
> - SubEntities only supported for codimension = dimension, i.e. Vertices
> - Ids not supported for all sub entity types
> - insufficient support of boundary ids
> 
> OneDGrid:
> - not usable for parallel computations
> - adaptation cycle interface not fully supported (see flyspray task #324)
> 
> That are all issues I know of in the grids.
> 
> Regards
> 
> Robert
> 
> 
> 
> 
> 
> 
> ----- End forwarded message -----
> 
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