On 8/23/19 6:32 PM, Marc Fehling wrote:
> 
> Your scenario indeed revealed a bug: Currently, we set and send 
> `active_fe_indices` based on the refinement flags on the Triangulation 
> object. 
> However, p4est has the last word on deciding which cells will be refined

That's ultimately true, but we try to match what p4est expects in the 
Triangulation::prepare_coarsening_and_refinement() function. Are you calling 
this function after you decide which cells *you* want to refine/coarsen and 
before you execute the refinement/coarsening?

Best
  W.

-- 
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Wolfgang Bangerth          email:                 bange...@colostate.edu
                            www: http://www.math.colostate.edu/~bangerth/

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