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#1056 New writer for ALUGrid-format files

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Property Value
Reported by Jö Fahlke (jorrit@jorrit.de)
Reported at Mar 24, 2012 17:01
Type Feature Request
Version Git (pre2.4) [autotools]
Operating System Unspecified / All

Description

I have here some code to write any tetrahedral mesh in ALUGrid format. The user can specify a partitioning to produce a collection of ALUGrid files which can be used by ALUGrid as a pre-partitioned mesh.

Current limitations are the restriction to tetrahedra, the source mesh must be serial, and writing an ALUGrid and reading it back in will probably lead to a different numbering.

Advantages over ALUGrid's built-in write() method are that it works with any gridview, even non-ALUGrid, and that the user can specify a partitioning.

Attached are two patches: the first is the writer itself, the second is a program that partitions the unit cube and write it a a collection of ALUGrid files. The program should be seen as a proof of concept and is not supposed to end up in dune-grid in its current form.

I'd like your comments, please, especially from Robert :)

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