GCC Code Coverage Report


Directory: ../../../builds/dumux-repositories/
File: /builds/dumux-repositories/dumux/dumux/material/fluidstates/adapter.hh
Date: 2024-09-21 20:52:54
Exec Total Coverage
Lines: 17 27 63.0%
Functions: 15 79 19.0%
Branches: 114 156 73.1%

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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-FileCopyrightInfo: 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 17173984 FluidStateAdapter(const FluidState& fluidState)
48 17173984 : 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 16 Scalar moleFraction(int phaseIdx, int compIdx) const
59 {
60 16 Scalar sumMoleFrac = 0.0;
61
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1354965228 for (int cIdx = 0; cIdx < numComponents; ++cIdx)
62
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1806620288 sumMoleFrac += fluidState_.moleFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(cIdx));
63
64
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740722548 return fluidState_.moleFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(compIdx))/sumMoleFrac;
65 }
66
67 72960115 Scalar massFraction(int phaseIdx, int compIdx) const
68 {
69 72960115 Scalar sumMassFrac = 0.0;
70
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327345589 sumMassFrac += fluidState_.massFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(cIdx));
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101257626 return fluidState_.massFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(compIdx))/sumMassFrac;
74 }
75
76 Scalar averageMolarMass(int phaseIdx) const
77 {
78 Scalar sumXi = 0.0;
79 Scalar sumXiMi = 0.0;
80 for (int cIdx = 0; cIdx < numComponents; ++cIdx)
81 {
82 const auto xi = fluidState_.moleFraction(AdapterPolicy::phaseIdx(phaseIdx), AdapterPolicy::compIdx(cIdx));
83 sumXi += xi;
84 sumXiMi += xi*FluidSystem::molarMass(cIdx);
85 }
86
87 return sumXiMi/sumXi;
88 }
89
90 Scalar pressure(int phaseIdx) const
91
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948347719 { return fluidState_.pressure(AdapterPolicy::phaseIdx(phaseIdx)); }
92
93 162587616 Scalar partialPressure(int phaseIdx, int compIdx) const
94 {
95
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162587616 assert(FluidSystem::isGas(phaseIdx));
96 325175220 return pressure(phaseIdx)*moleFraction(phaseIdx, compIdx);
97 }
98
99 Scalar temperature(int phaseIdx) const
100
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958318908 { 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