Line data    Source code

       1           0 : // Distributed under the MIT License.
       2             : // See LICENSE.txt for details.
       3             : 
       4             : #pragma once
       5             : 
       6             : #include <deque>
       7             : 
       8             : #include "DataStructures/DataBox/Tag.hpp"
       9             : #include "Evolution/DgSubcell/ActiveGrid.hpp"
      10             : 
      11             : namespace evolution::dg::subcell::Tags {
      12             : /// A record of which grid the TCI requested we use.
      13             : ///
      14             : /// This is necessary because when using linear multistep methods for the time
      15             : /// integration we need to wait until the entire history is smooth before
      16             : /// returning to DG. For an Nth order integration in time, this means we need N
      17             : /// steps where the TCI has decided the solution is representable using DG.
      18             : ///
      19             : /// The front of the history is the most recent entry.
      20           1 : struct TciGridHistory : db::SimpleTag {
      21           0 :   using type = std::deque<evolution::dg::subcell::ActiveGrid>;
      22             : };
      23             : }  // namespace evolution::dg::subcell::Tags