GCC Code Coverage Report


Directory: ../../../builds/dumux-repositories/
File: dumux/dumux/discretization/staggered/elementsolution.hh
Date: 2025-04-12 19:19:20
Exec Total Coverage
Lines: 9 9 100.0%
Functions: 19 19 100.0%
Branches: 84 95 88.4%

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1 // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 // vi: set et ts=4 sw=4 sts=4:
3 //
4 // SPDX-FileCopyrightText: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
5 // SPDX-License-Identifier: GPL-3.0-or-later
6 //
7 /*!
8 * \file
9 * \ingroup StaggeredDiscretization
10 * \brief The local element solution class for staggered methods
11 */
12 #ifndef DUMUX_STAGGERED_ELEMENT_SOLUTION_HH
13 #define DUMUX_STAGGERED_ELEMENT_SOLUTION_HH
14
15 #include <type_traits>
16 #include <dune/istl/bvector.hh>
17 #include <dumux/discretization/method.hh>
18
19 namespace Dumux {
20
21 /*!
22 * \ingroup StaggeredDiscretization
23 * \brief Helper function to create a PrimaryVariables object from CellCenterPrimaryVariables
24 * \tparam PrimaryVariables The type of the desired primary variables object
25 * \tparam CellCenterPrimaryVariables The type of the cell center (input) primary variables object
26 * \param cellCenterPriVars The cell center (input) primary variables object
27 */
28 template<class PrimaryVariables, class CellCenterPrimaryVariables>
29 61184766 PrimaryVariables makePriVarsFromCellCenterPriVars(const CellCenterPrimaryVariables& cellCenterPriVars)
30 {
31 static_assert(int(PrimaryVariables::dimension) > int(CellCenterPrimaryVariables::dimension),
32 "PrimaryVariables' size must be greater than the one of CellCenterPrimaryVariables");
33
34 61184766 PrimaryVariables priVars(0.0);
35 61184766 constexpr auto offset = PrimaryVariables::dimension - CellCenterPrimaryVariables::dimension;
36
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251638356 for (std::size_t i = 0; i < cellCenterPriVars.size(); ++i)
37
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196865510 priVars[i + offset] = cellCenterPriVars[i];
38 return priVars;
39 }
40
41 template<class PrimaryVariables>
42 using StaggeredElementSolution = Dune::BlockVector<PrimaryVariables>;
43
44 /*!
45 * \ingroup Discretization
46 * \brief Make an element solution for staggered schemes
47 * \note This is e.g. used to construct an element solution at Dirichlet boundaries
48 */
49 template<class FVElementGeometry, class PrimaryVariables>
50 109900856 auto elementSolution(PrimaryVariables&& priVars)
51 -> std::enable_if_t<FVElementGeometry::GridGeometry::discMethod == DiscretizationMethods::staggered,
52 StaggeredElementSolution<PrimaryVariables>>
53 {
54 109900856 return StaggeredElementSolution<PrimaryVariables>({std::move(priVars)});
55 }
56
57 /*!
58 * \ingroup Discretization
59 * \brief Helper function to create an elementSolution from cell center primary variables
60 * \tparam PrimaryVariables The type of the desired primary variables object
61 * \tparam CellCenterPrimaryVariables The type of the cell center (input) primary variables object
62 * \param cellCenterPriVars The cell center (input) primary variables object
63 */
64 template<class PrimaryVariables, class CellCenterPrimaryVariables>
65 59344 StaggeredElementSolution<PrimaryVariables> makeElementSolutionFromCellCenterPrivars(const CellCenterPrimaryVariables& cellCenterPriVars)
66 {
67 59344 return StaggeredElementSolution<PrimaryVariables>({makePriVarsFromCellCenterPriVars<PrimaryVariables>(cellCenterPriVars)});
68 }
69
70 } // end namespace Dumux
71
72 #endif
73