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DUNE for Multi-{Phase, Component, Scale, Physics, ...} flow and transport in porous media
staggered/elementsolution.hh
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24#ifndef DUMUX_STAGGERED_ELEMENT_SOLUTION_HH
25#define DUMUX_STAGGERED_ELEMENT_SOLUTION_HH
26
27#include <type_traits>
28#include <dune/istl/bvector.hh>
30
31namespace Dumux {
32
40template<class PrimaryVariables, class CellCenterPrimaryVariables>
41PrimaryVariables makePriVarsFromCellCenterPriVars(const CellCenterPrimaryVariables& cellCenterPriVars)
42{
43 static_assert(int(PrimaryVariables::dimension) > int(CellCenterPrimaryVariables::dimension),
44 "PrimaryVariables' size must be greater than the one of CellCenterPrimaryVariables");
45
46 PrimaryVariables priVars(0.0);
47 constexpr auto offset = PrimaryVariables::dimension - CellCenterPrimaryVariables::dimension;
48 for (std::size_t i = 0; i < cellCenterPriVars.size(); ++i)
49 priVars[i + offset] = cellCenterPriVars[i];
50 return priVars;
51}
52
53template<class PrimaryVariables>
54using StaggeredElementSolution = Dune::BlockVector<PrimaryVariables>;
55
61template<class FVElementGeometry, class PrimaryVariables>
62auto elementSolution(PrimaryVariables&& priVars)
63-> std::enable_if_t<FVElementGeometry::GridGeometry::discMethod == DiscretizationMethods::staggered,
65{
66 return StaggeredElementSolution<PrimaryVariables>({std::move(priVars)});
67}
68
76template<class PrimaryVariables, class CellCenterPrimaryVariables>
78{
79 return StaggeredElementSolution<PrimaryVariables>({makePriVarsFromCellCenterPriVars<PrimaryVariables>(cellCenterPriVars)});
80}
81
82} // end namespace Dumux
83
84#endif
The available discretization methods in Dumux.
auto elementSolution(const Element &element, const SolutionVector &sol, const GridGeometry &gg) -> std::enable_if_t< GridGeometry::discMethod==DiscretizationMethods::box, BoxElementSolution< typename GridGeometry::LocalView, std::decay_t< decltype(std::declval< SolutionVector >()[0])> > >
Make an element solution for box schemes.
Definition: box/elementsolution.hh:118
PrimaryVariables makePriVarsFromCellCenterPriVars(const CellCenterPrimaryVariables &cellCenterPriVars)
Helper function to create a PrimaryVariables object from CellCenterPrimaryVariables.
Definition: staggered/elementsolution.hh:41
StaggeredElementSolution< PrimaryVariables > makeElementSolutionFromCellCenterPrivars(const CellCenterPrimaryVariables &cellCenterPriVars)
Helper function to create an elementSolution from cell center primary variables.
Definition: staggered/elementsolution.hh:77
Definition: adapt.hh:29
Dune::BlockVector< PrimaryVariables > StaggeredElementSolution
Definition: staggered/elementsolution.hh:54
constexpr Staggered staggered
Definition: method.hh:140