opm-simulators/opm/simulators/flow/SubDomain.hpp
Atgeirr Flø Rasmussen 712a7c8131 Add utilities that will be needed for NLDD solvers.
Includes:
 - SubDomain struct,
 - simple partitioning utilities for testing,
 - some matrix and vector manipulation functions,
 - tests for the above.
2023-06-09 10:08:29 +02:00

59 lines
2.1 KiB
C++

/*
Copyright 2021 Total SE
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef OPM_SUBDOMAIN_HEADER_INCLUDED
#define OPM_SUBDOMAIN_HEADER_INCLUDED
#include <opm/grid/common/SubGridPart.hpp>
#include <utility>
#include <vector>
namespace Opm
{
/// Representing a part of a grid, in a way suitable for performing
/// local solves.
template <class Grid>
struct SubDomain
{
// The index of a subdomain is arbitrary, but can be used by the
// solvers to keep track of well locations etc.
int index;
// The set of cells that make up a SubDomain, stored as cell indices
// in the local numbering of the current MPI rank.
std::vector<int> cells;
// Flag for each cell of the current MPI rank, true if the cell is part
// of the subdomain. If empty, assumed to be all true. Not required for
// all nonlinear solver algorithms.
std::vector<bool> interior;
// Enables subdomain solves and linearization using the generic linearization
// approach (i.e. FvBaseLinearizer as opposed to TpfaLinearizer).
Dune::SubGridPart<Grid> view;
// Constructor that moves from its argument.
SubDomain(const int i, std::vector<int>&& c, std::vector<bool>&& in, Dune::SubGridPart<Grid>&& v)
: index(i), cells(std::move(c)), interior(std::move(in)), view(std::move(v))
{}
};
} // namespace Opm
#endif // OPM_SUBDOMAIN_HEADER_INCLUDED