GCC Code Coverage Report


Directory: ../../../builds/dumux-repositories/
File: dumux/dumux/material/fluidstates/adapter.hh
Date: 2025-04-12 19:19:20
Exec Total Coverage
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Functions: 27 33 81.8%
Branches: 121 144 84.0%

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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 FluidStates
10 * \brief Adapter class for fluid states with different indices
11 */
12 #ifndef DUMUX_MATERIAL_FLUID_STATE_ADAPTER_HH
13 #define DUMUX_MATERIAL_FLUID_STATE_ADAPTER_HH
14
15 #include <dune/common/exceptions.hh>
16
17 namespace Dumux {
18
19 /*!
20 * \ingroup FluidStates
21 * \tparam FluidState the fluid state that is adapted to another fluid state's index set
22 * \tparam AdapterPolicy
23 * \brief Adapter class for fluid states with different indices
24 * \note This is useful when writing a fluid system that has another fluid system as an ingredient
25 * To forward to the other fluid system (which variables to be sorted according to its own indices)
26 * create the fluid state adapter of the fluid state to forward and pass the adapter to this fluid state.
27 * You need to provide an adapter policy which maps the phase and component indices from the embedded fluid
28 * system's indices to the actual fluid system's indices.
29 */
30 template<class FluidState, class AdapterPolicy>
31 class FluidStateAdapter
32 {
33 using FluidSystem = typename AdapterPolicy::FluidSystem;
34 public:
35 //! export scalar type
36 using Scalar = typename FluidState::Scalar;
37
38 //! export number of phases and components of the embedded fluid system
39 static constexpr int numPhases = FluidSystem::numPhases;
40 static constexpr int numComponents = FluidSystem::numComponents;
41
42 /*!
43 * \ingroup FluidStates
44 * \brief Adapter class for fluid states with different indices
45 * \param fluidState the fluid state to be wrapped
46 */
47
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528012559 FluidStateAdapter(const FluidState& fluidState)
48 18007012 : fluidState_(fluidState)
49 {}
50
51 /*!
52 * \name Member functions forwarding to the fluid state mapping the indices
53 */
54 // \{
55 int wettingPhase() const
56 { DUNE_THROW(Dune::InvalidStateException, "wetting phase index cannot be mapped"); }
57
58 416328992 Scalar moleFraction(int phaseIdx, int compIdx) const
59 {
60 416328992 Scalar sumMoleFrac = 0.0;
61
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1455601878 for (int cIdx = 0; cIdx < numComponents; ++cIdx)
62
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1455294114 sumMoleFrac += fluidState_.moleFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(cIdx));
63
64
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619198831 return fluidState_.moleFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(compIdx))/sumMoleFrac;
65 }
66
67 78463931 Scalar massFraction(int phaseIdx, int compIdx) const
68 {
69 78463931 Scalar sumMassFrac = 0.0;
70
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282114726 for (int cIdx = 0; cIdx < numComponents; ++cIdx)
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258751815 sumMassFrac += fluidState_.massFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(cIdx));
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109824032 return fluidState_.massFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(compIdx))/sumMassFrac;
74 }
75
76 10214300 Scalar averageMolarMass(int phaseIdx) const
77 {
78 10214300 Scalar sumXi = 0.0;
79 10214300 Scalar sumXiMi = 0.0;
80
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41025988 for (int cIdx = 0; cIdx < numComponents; ++cIdx)
81 {
82
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35834444 const auto xi = fluidState_.moleFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(cIdx));
83 30811688 sumXi += xi;
84 30811688 sumXiMi += xi*FluidSystem::molarMass(cIdx);
85 }
86
87 10214300 return sumXiMi/sumXi;
88 }
89
90 650258796 Scalar pressure(int phaseIdx) const
91
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650303341 { return fluidState_.pressure(AdapterPolicy::phaseIdx(phaseIdx)); }
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180308682 Scalar partialPressure(int phaseIdx, int compIdx) const
94 {
95
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180308682 assert(FluidSystem::isGas(phaseIdx));
96 180308682 return pressure(phaseIdx)*moleFraction(phaseIdx, compIdx);
97 }
98
99 475068986 Scalar temperature(int phaseIdx) const
100
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475201711 { return fluidState_.temperature(AdapterPolicy::phaseIdx(phaseIdx)); }
101
102 Scalar temperature() const
103 { return fluidState_.temperature(0); }
104 // \}
105
106 private:
107 const FluidState& fluidState_;
108 };
109
110 } // end namespace Dumux
111
112 #endif
113