[Dune] Global refine longest edge

[Asbjørn Nilsen Riseth]

Hi Marco,

have you tried to call Dune::GridFactory< AlbertaGrid<dim, dimworld>
>::markLongestEdge() ?

In .dgf files, this can be done by inserting
#
GridParameter
refinementedge longest
#


Asbjørn


On 3 March 2014 18:16, Agnese, Marco <m.agnese13 at imperial.ac.uk> wrote:

> Hello DUNEers,
> when I have a 2D grid created manually with the grid factory, how can I
> set to refine by splitting the longest edge?
> If the grid manager is ALUGrid everything works fine (I suppose that
> ALUGrid automatically performs some check to choose the longest edge ) but
> if the grid manager is ALBERTA the splitting is "random" (the edge to split
> is chosen accordingly to the insertion order of the vertices in the
> connectivity vector pass to the grid factory).
> Thank you very much,
> best regards,
> Marco Agnese.
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