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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 Assembly | ||
| 10 | * \ingroup CVFEDiscretization | ||
| 11 | * \ingroup MultiDomain | ||
| 12 | * \brief An assembler for Jacobian and residual contribution per element (CVFE methods) for multidomain problems | ||
| 13 | */ | ||
| 14 | #ifndef DUMUX_MULTIDOMAIN_SUBDOMAIN_CVFE_LOCAL_ASSEMBLER_HH | ||
| 15 | #define DUMUX_MULTIDOMAIN_SUBDOMAIN_CVFE_LOCAL_ASSEMBLER_HH | ||
| 16 | |||
| 17 | #include <type_traits> | ||
| 18 | |||
| 19 | #include <dune/common/reservedvector.hh> | ||
| 20 | #include <dune/common/indices.hh> | ||
| 21 | #include <dune/common/hybridutilities.hh> | ||
| 22 | #include <dune/grid/common/gridenums.hh> // for GhostEntity | ||
| 23 | #include <dune/istl/matrixindexset.hh> | ||
| 24 | |||
| 25 | #include <dumux/common/typetraits/localdofs_.hh> | ||
| 26 | #include <dumux/common/reservedblockvector.hh> | ||
| 27 | #include <dumux/common/properties.hh> | ||
| 28 | #include <dumux/common/parameters.hh> | ||
| 29 | #include <dumux/common/numericdifferentiation.hh> | ||
| 30 | #include <dumux/common/numeqvector.hh> | ||
| 31 | #include <dumux/assembly/numericepsilon.hh> | ||
| 32 | #include <dumux/assembly/diffmethod.hh> | ||
| 33 | #include <dumux/assembly/cvfelocalassembler.hh> | ||
| 34 | #include <dumux/discretization/extrusion.hh> | ||
| 35 | |||
| 36 | namespace Dumux { | ||
| 37 | |||
| 38 | /*! | ||
| 39 | * \ingroup Assembly | ||
| 40 | * \ingroup CVFEDiscretization | ||
| 41 | * \ingroup MultiDomain | ||
| 42 | * \brief A base class for all CVFE subdomain local assemblers | ||
| 43 | * \tparam id the id of the sub domain | ||
| 44 | * \tparam TypeTag the TypeTag | ||
| 45 | * \tparam Assembler the assembler type | ||
| 46 | * \tparam Implementation the actual implementation type | ||
| 47 | * \tparam implicit Specifies whether the time discretization is implicit or not not (i.e. explicit) | ||
| 48 | */ | ||
| 49 | template<std::size_t id, class TypeTag, class Assembler, class Implementation, DiffMethod dm, bool implicit> | ||
| 50 | 6970136 | class SubDomainCVFELocalAssemblerBase : public CVFELocalAssembler<TypeTag, Assembler, dm, implicit, Implementation> | |
| 51 | { | ||
| 52 | using ParentType = CVFELocalAssembler<TypeTag, Assembler, dm, implicit, Implementation>; | ||
| 53 | |||
| 54 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 55 | using LocalResidualValues = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 56 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 57 | using SolutionVector = typename Assembler::SolutionVector; | ||
| 58 | using ElementBoundaryTypes = GetPropType<TypeTag, Properties::ElementBoundaryTypes>; | ||
| 59 | |||
| 60 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 61 | using GridVolumeVariables = typename GridVariables::GridVolumeVariables; | ||
| 62 | using ElementVolumeVariables = typename GridVolumeVariables::LocalView; | ||
| 63 | using ElementFluxVariablesCache = typename GridVariables::GridFluxVariablesCache::LocalView; | ||
| 64 | using Scalar = typename GridVariables::Scalar; | ||
| 65 | |||
| 66 | using GridGeometry = typename GridVariables::GridGeometry; | ||
| 67 | using Extrusion = Extrusion_t<GridGeometry>; | ||
| 68 | using GridView = typename GridGeometry::GridView; | ||
| 69 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 70 | |||
| 71 | using CouplingManager = typename Assembler::CouplingManager; | ||
| 72 | |||
| 73 | static constexpr auto numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 74 | |||
| 75 | public: | ||
| 76 | //! export the domain id of this sub-domain | ||
| 77 | static constexpr auto domainId = typename Dune::index_constant<id>(); | ||
| 78 | //! pull up constructor of parent class | ||
| 79 | using ParentType::ParentType; | ||
| 80 | //! export element residual vector type | ||
| 81 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 82 | |||
| 83 | // the constructor | ||
| 84 | 5878406 | explicit SubDomainCVFELocalAssemblerBase( | |
| 85 | const Assembler& assembler, | ||
| 86 | const Element& element, | ||
| 87 | const SolutionVector& curSol, | ||
| 88 | CouplingManager& couplingManager | ||
| 89 | ) | ||
| 90 | : ParentType(assembler, | ||
| 91 | element, | ||
| 92 | curSol, | ||
| 93 | localView(assembler.gridGeometry(domainId)), | ||
| 94 |
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5871547 | localView(assembler.gridVariables(domainId).curGridVolVars()), |
| 95 |
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5871547 | localView(assembler.gridVariables(domainId).prevGridVolVars()), |
| 96 |
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5871547 | localView(assembler.gridVariables(domainId).gridFluxVarsCache()), |
| 97 |
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5871547 | assembler.localResidual(domainId), |
| 98 |
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5871547 | (element.partitionType() == Dune::GhostEntity)) |
| 99 |
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8493903 | , couplingManager_(couplingManager) |
| 100 | 5878366 | {} | |
| 101 | |||
| 102 | /*! | ||
| 103 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 104 | * to the global matrix. The element residual is written into the right hand side. | ||
| 105 | */ | ||
| 106 | template<class JacobianMatrixRow, class SubResidualVector, class GridVariablesTuple> | ||
| 107 | 2449821 | void assembleJacobianAndResidual(JacobianMatrixRow& jacRow, SubResidualVector& res, GridVariablesTuple& gridVariables) | |
| 108 | { | ||
| 109 | 4899642 | auto assembleCouplingBlocks = [&](const auto& residual) | |
| 110 | { | ||
| 111 | // assemble the coupling blocks | ||
| 112 | using namespace Dune::Hybrid; | ||
| 113 | 2449821 | forEach(integralRange(Dune::Hybrid::size(jacRow)), [&](auto&& i) | |
| 114 | { | ||
| 115 | if constexpr (std::decay_t<decltype(i)>{} != id) | ||
| 116 | 1435821 | this->assembleJacobianCoupling(i, jacRow, residual, gridVariables); | |
| 117 | }); | ||
| 118 | }; | ||
| 119 | |||
| 120 | // the coupled model does not support partial reassembly yet | ||
| 121 |
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2449801 | const DefaultPartialReassembler* noReassembler = nullptr; |
| 122 |
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2449821 | ParentType::assembleJacobianAndResidual(jacRow[domainId], res, *std::get<domainId>(gridVariables), noReassembler, assembleCouplingBlocks); |
| 123 | } | ||
| 124 | |||
| 125 | /*! | ||
| 126 | * \brief Assemble the entries in a coupling block of the jacobian. | ||
| 127 | * There is no coupling block between a domain and itself. | ||
| 128 | */ | ||
| 129 | template<std::size_t otherId, class JacRow, class GridVariables, | ||
| 130 | typename std::enable_if_t<(otherId == id), int> = 0> | ||
| 131 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacRow& jacRow, | ||
| 132 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 133 | {} | ||
| 134 | |||
| 135 | /*! | ||
| 136 | * \brief Assemble the entries in a coupling block of the jacobian. | ||
| 137 | */ | ||
| 138 | template<std::size_t otherId, class JacRow, class GridVariables, | ||
| 139 | typename std::enable_if_t<(otherId != id), int> = 0> | ||
| 140 | 1444086 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacRow& jacRow, | |
| 141 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 142 | { | ||
| 143 | 2449821 | this->asImp_().assembleJacobianCoupling(domainJ, jacRow[domainJ], res, *std::get<domainId>(gridVariables)); | |
| 144 | } | ||
| 145 | |||
| 146 | /*! | ||
| 147 | * \brief Evaluates the local source term for an element and given element volume variables | ||
| 148 | */ | ||
| 149 | 218701 | ElementResidualVector evalLocalSourceResidual(const Element& element, const ElementVolumeVariables& elemVolVars) const | |
| 150 | { | ||
| 151 | // initialize the residual vector for all scvs in this element | ||
| 152 | 218701 | ElementResidualVector residual(this->fvGeometry().numScv()); | |
| 153 | |||
| 154 | // evaluate the volume terms (storage + source terms) | ||
| 155 | // forward to the local residual specialized for the discretization methods | ||
| 156 |
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1076517 | for (const auto& scv : scvs(this->fvGeometry())) |
| 157 | { | ||
| 158 | 857816 | const auto& curVolVars = elemVolVars[scv]; | |
| 159 |
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857816 | auto source = this->localResidual().computeSource(problem(), element, this->fvGeometry(), elemVolVars, scv); |
| 160 | 1155080 | source *= -Extrusion::volume(this->fvGeometry(), scv)*curVolVars.extrusionFactor(); | |
| 161 | 857816 | residual[scv.localDofIndex()] = std::move(source); | |
| 162 | } | ||
| 163 | |||
| 164 | 218701 | return residual; | |
| 165 | } | ||
| 166 | |||
| 167 | /*! | ||
| 168 | * \brief Evaluates the local source term depending on time discretization scheme | ||
| 169 | */ | ||
| 170 | 142542 | ElementResidualVector evalLocalSourceResidual(const Element& neighbor) const | |
| 171 | 142542 | { return this->evalLocalSourceResidual(neighbor, implicit ? this->curElemVolVars() : this->prevElemVolVars()); } | |
| 172 | |||
| 173 | /*! | ||
| 174 | * \brief Prepares all local views necessary for local assembly. | ||
| 175 | */ | ||
| 176 | 5885285 | void bindLocalViews() | |
| 177 | { | ||
| 178 | // get some references for convenience | ||
| 179 | 5885285 | const auto& element = this->element(); | |
| 180 | 5885285 | const auto& curSol = this->curSol(domainId); | |
| 181 | 5885285 | auto&& fvGeometry = this->fvGeometry(); | |
| 182 | 5885285 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 183 | 5885285 | auto&& elemFluxVarsCache = this->elemFluxVarsCache(); | |
| 184 | |||
| 185 | // bind the caches | ||
| 186 | 5885285 | couplingManager_.bindCouplingContext(domainId, element, this->assembler()); | |
| 187 | 5885285 | fvGeometry.bind(element); | |
| 188 | |||
| 189 | if constexpr (implicit) | ||
| 190 | { | ||
| 191 | 3857285 | curElemVolVars.bind(element, fvGeometry, curSol); | |
| 192 | 3857285 | elemFluxVarsCache.bind(element, fvGeometry, curElemVolVars); | |
| 193 |
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3857285 | if (!this->assembler().isStationaryProblem()) |
| 194 | 1040359 | this->prevElemVolVars().bindElement(element, fvGeometry, this->assembler().prevSol()[domainId]); | |
| 195 | } | ||
| 196 | else | ||
| 197 | { | ||
| 198 | 2028000 | auto& prevElemVolVars = this->prevElemVolVars(); | |
| 199 | 2028000 | const auto& prevSol = this->assembler().prevSol()[domainId]; | |
| 200 | |||
| 201 | 2028000 | curElemVolVars.bindElement(element, fvGeometry, curSol); | |
| 202 | 2028000 | prevElemVolVars.bind(element, fvGeometry, prevSol); | |
| 203 | 2028000 | elemFluxVarsCache.bind(element, fvGeometry, prevElemVolVars); | |
| 204 | } | ||
| 205 | |||
| 206 | 5885285 | this->elemBcTypes().update(problem(), this->element(), this->fvGeometry()); | |
| 207 | 5885285 | } | |
| 208 | |||
| 209 | //! return reference to the underlying problem | ||
| 210 | template<std::size_t i = domainId> | ||
| 211 | 18492224 | const Problem& problem(Dune::index_constant<i> dId = domainId) const | |
| 212 |
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18432108 | { return this->assembler().problem(domainId); } |
| 213 | |||
| 214 | //! return reference to the underlying problem | ||
| 215 | template<std::size_t i = domainId> | ||
| 216 | 5201910 | const auto& curSol(Dune::index_constant<i> dId = domainId) const | |
| 217 | 5934889 | { return ParentType::curSol()[dId]; } | |
| 218 | |||
| 219 | //! return reference to the coupling manager | ||
| 220 | 27701815 | CouplingManager& couplingManager() | |
| 221 | 35234957 | { return couplingManager_; } | |
| 222 | |||
| 223 | private: | ||
| 224 | CouplingManager& couplingManager_; //!< the coupling manager | ||
| 225 | }; | ||
| 226 | |||
| 227 | /*! | ||
| 228 | * \ingroup Assembly | ||
| 229 | * \ingroup CVFEDiscretization | ||
| 230 | * \ingroup MultiDomain | ||
| 231 | * \brief The CVFE scheme multidomain local assembler | ||
| 232 | * \tparam id the id of the sub domain | ||
| 233 | * \tparam TypeTag the TypeTag | ||
| 234 | * \tparam Assembler the assembler type | ||
| 235 | * \tparam DM the numeric differentiation method | ||
| 236 | * \tparam implicit whether the assembler is explicit or implicit in time | ||
| 237 | */ | ||
| 238 | template<std::size_t id, class TypeTag, class Assembler, DiffMethod DM = DiffMethod::numeric, bool implicit = true> | ||
| 239 | class SubDomainCVFELocalAssembler; | ||
| 240 | |||
| 241 | /*! | ||
| 242 | * \ingroup Assembly | ||
| 243 | * \ingroup CVFEDiscretization | ||
| 244 | * \ingroup MultiDomain | ||
| 245 | * \brief CVFE scheme multi domain local assembler using numeric differentiation and implicit time discretization | ||
| 246 | */ | ||
| 247 | template<std::size_t id, class TypeTag, class Assembler> | ||
| 248 |
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3948613 | class SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/true> |
| 249 | : public SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, | ||
| 250 | SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, true>, DiffMethod::numeric, true > | ||
| 251 | { | ||
| 252 | using ThisType = SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/true>; | ||
| 253 | using ParentType = SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, ThisType, DiffMethod::numeric, /*implicit=*/true>; | ||
| 254 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 255 | |||
| 256 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 257 | using GridView = typename GridGeometry::GridView; | ||
| 258 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 259 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 260 | |||
| 261 | static constexpr int numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 262 | static constexpr int dim = GridView::dimension; | ||
| 263 | |||
| 264 | static constexpr bool enableGridFluxVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridFluxVariablesCache::cachingEnabled; | ||
| 265 | static constexpr bool enableGridVolVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridVolumeVariables::cachingEnabled; | ||
| 266 | static constexpr auto domainI = Dune::index_constant<id>(); | ||
| 267 | |||
| 268 | public: | ||
| 269 |
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2471068 | using ParentType::ParentType; |
| 270 | //! export element residual vector type | ||
| 271 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 272 | |||
| 273 | /*! | ||
| 274 | * \brief Update the coupling context for coupled models. | ||
| 275 | */ | ||
| 276 | template<class ScvOrLocalDof, class ElemSol> | ||
| 277 | 17106564 | void maybeUpdateCouplingContext(const ScvOrLocalDof& scvOrLocalDof, ElemSol& elemSol, const int pvIdx) | |
| 278 | { | ||
| 279 |
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17106564 | this->couplingManager().updateCouplingContext(domainI, *this, domainI, scvOrLocalDof.dofIndex(), elemSol[Detail::LocalDofs::index(scvOrLocalDof)], pvIdx); |
| 280 | 57804 | } | |
| 281 | |||
| 282 | /*! | ||
| 283 | * \brief Update the additional domain derivatives for coupled models. | ||
| 284 | */ | ||
| 285 | template<class JacobianMatrixDiagBlock, class GridVariables> | ||
| 286 | 74906 | void maybeEvalAdditionalDomainDerivatives(const ElementResidualVector& origResiduals, JacobianMatrixDiagBlock& A, GridVariables& gridVariables) | |
| 287 | { | ||
| 288 | 1436173 | this->couplingManager().evalAdditionalDomainDerivatives(domainI, *this, origResiduals, A, gridVariables); | |
| 289 | } | ||
| 290 | |||
| 291 | /*! | ||
| 292 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 293 | * to the global matrix. | ||
| 294 | */ | ||
| 295 | template<std::size_t otherId, class JacobianBlock, class GridVariables> | ||
| 296 | 2316645 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacobianBlock& A, | |
| 297 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 298 | { | ||
| 299 | //////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 300 | // Calculate derivatives of all dofs in the element with respect to all dofs in the coupling stencil. // | ||
| 301 | //////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 302 | |||
| 303 | // get some aliases for convenience | ||
| 304 | 2316645 | const auto& element = this->element(); | |
| 305 | 2316645 | const auto& fvGeometry = this->fvGeometry(); | |
| 306 | 2316645 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 307 | 2316645 | auto&& elemFluxVarsCache = this->elemFluxVarsCache(); | |
| 308 | |||
| 309 | // convenience lambda for call to update self | ||
| 310 | 11557014 | auto updateCoupledVariables = [&] () | |
| 311 | { | ||
| 312 | // Update ourself after the context has been modified. Depending on the | ||
| 313 | // type of caching, other objects might have to be updated. All ifs can be optimized away. | ||
| 314 | if constexpr (enableGridFluxVarsCache) | ||
| 315 | { | ||
| 316 | if constexpr (enableGridVolVarsCache) | ||
| 317 | 7995641 | this->couplingManager().updateCoupledVariables(domainI, *this, gridVariables.curGridVolVars(), gridVariables.gridFluxVarsCache()); | |
| 318 | else | ||
| 319 | this->couplingManager().updateCoupledVariables(domainI, *this, curElemVolVars, gridVariables.gridFluxVarsCache()); | ||
| 320 | } | ||
| 321 | else | ||
| 322 | { | ||
| 323 | if constexpr (enableGridVolVarsCache) | ||
| 324 | this->couplingManager().updateCoupledVariables(domainI, *this, gridVariables.curGridVolVars(), elemFluxVarsCache); | ||
| 325 | else | ||
| 326 | 911446 | this->couplingManager().updateCoupledVariables(domainI, *this, curElemVolVars, elemFluxVarsCache); | |
| 327 | } | ||
| 328 | }; | ||
| 329 | |||
| 330 | // get element stencil information | ||
| 331 | 2316645 | const auto& stencil = this->couplingManager().couplingStencil(domainI, element, domainJ); | |
| 332 | 2316645 | const auto& curSolJ = this->curSol(domainJ); | |
| 333 |
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7425057 | for (const auto globalJ : stencil) |
| 334 | { | ||
| 335 | // undeflected privars and privars to be deflected | ||
| 336 |
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5108412 | const auto origPriVarsJ = curSolJ[globalJ]; |
| 337 | 5108412 | auto priVarsJ = origPriVarsJ; | |
| 338 | |||
| 339 | // the undeflected coupling residual | ||
| 340 |
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5108412 | const auto origResidual = this->couplingManager().evalCouplingResidual(domainI, *this, domainJ, globalJ); |
| 341 | |||
| 342 |
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13038144 | for (int pvIdx = 0; pvIdx < JacobianBlock::block_type::cols; ++pvIdx) |
| 343 | { | ||
| 344 |
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11728107 | auto evalCouplingResidual = [&](Scalar priVar) |
| 345 | { | ||
| 346 | 3139932 | priVarsJ[pvIdx] = priVar; | |
| 347 | 4131357 | this->couplingManager().updateCouplingContext(domainI, *this, domainJ, globalJ, priVarsJ, pvIdx); | |
| 348 | 4129053 | updateCoupledVariables(); | |
| 349 |
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4131357 | return this->couplingManager().evalCouplingResidual(domainI, *this, domainJ, globalJ); |
| 350 | }; | ||
| 351 | |||
| 352 | // derive the residuals numerically | ||
| 353 |
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7929732 | ElementResidualVector partialDerivs(fvGeometry.numScv()); |
| 354 | |||
| 355 |
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7929732 | const auto& paramGroup = this->assembler().problem(domainJ).paramGroup(); |
| 356 |
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7929732 | static const int numDiffMethod = getParamFromGroup<int>(paramGroup, "Assembly.NumericDifferenceMethod"); |
| 357 |
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7929740 | static const auto epsCoupl = this->couplingManager().numericEpsilon(domainJ, paramGroup); |
| 358 | |||
| 359 |
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7929732 | NumericDifferentiation::partialDerivative(evalCouplingResidual, origPriVarsJ[pvIdx], partialDerivs, origResidual, |
| 360 | 7929732 | epsCoupl(origPriVarsJ[pvIdx], pvIdx), numDiffMethod); | |
| 361 | |||
| 362 | // update the global stiffness matrix with the current partial derivatives | ||
| 363 |
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35756268 | for (const auto& scv : scvs(fvGeometry)) |
| 364 | { | ||
| 365 |
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65656264 | for (int eqIdx = 0; eqIdx < numEq; eqIdx++) |
| 366 | { | ||
| 367 | // A[i][col][eqIdx][pvIdx] is the rate of change of | ||
| 368 | // the residual of equation 'eqIdx' at dof 'i' | ||
| 369 | // depending on the primary variable 'pvIdx' at dof | ||
| 370 | // 'col'. | ||
| 371 |
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37829728 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] += partialDerivs[scv.localDofIndex()][eqIdx]; |
| 372 | |||
| 373 | // If the dof is coupled by a Dirichlet condition, | ||
| 374 | // set the derived value only once (i.e. overwrite existing values). | ||
| 375 |
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37829728 | if (this->elemBcTypes().hasDirichlet()) |
| 376 | { | ||
| 377 | 1408208 | const auto bcTypes = this->elemBcTypes().get(fvGeometry, scv); | |
| 378 |
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1408208 | if (bcTypes.isCouplingDirichlet(eqIdx)) |
| 379 | ✗ | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = partialDerivs[scv.localDofIndex()][eqIdx]; | |
| 380 |
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2015524 | else if (bcTypes.isDirichlet(eqIdx)) |
| 381 |
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607316 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = 0.0; |
| 382 | } | ||
| 383 | |||
| 384 | // enforce internal Dirichlet constraints | ||
| 385 | if constexpr (Problem::enableInternalDirichletConstraints()) | ||
| 386 | { | ||
| 387 | 230400 | const auto internalDirichletConstraints = this->problem().hasInternalDirichletConstraint(this->element(), scv); | |
| 388 |
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230400 | if (internalDirichletConstraints[eqIdx]) |
| 389 | ✗ | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = 0.0; | |
| 390 | } | ||
| 391 | |||
| 392 | } | ||
| 393 | } | ||
| 394 | |||
| 395 | // restore the current element solution | ||
| 396 |
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7929732 | priVarsJ[pvIdx] = origPriVarsJ[pvIdx]; |
| 397 | |||
| 398 | // restore the undeflected state of the coupling context | ||
| 399 |
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7930032 | this->couplingManager().updateCouplingContext(domainI, *this, domainJ, globalJ, priVarsJ, pvIdx); |
| 400 | } | ||
| 401 | |||
| 402 | // Restore original state of the flux vars cache and/or vol vars. | ||
| 403 | // This has to be done in case they depend on variables of domainJ before | ||
| 404 | // we continue with the numeric derivative w.r.t the next globalJ. Otherwise, | ||
| 405 | // the next "origResidual" will be incorrect. | ||
| 406 |
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5108412 | updateCoupledVariables(); |
| 407 | } | ||
| 408 | 2316645 | } | |
| 409 | }; | ||
| 410 | |||
| 411 | /*! | ||
| 412 | * \ingroup Assembly | ||
| 413 | * \ingroup CVFEDiscretization | ||
| 414 | * \ingroup MultiDomain | ||
| 415 | * \brief CVFE scheme multi domain local assembler using numeric differentiation and explicit time discretization | ||
| 416 | */ | ||
| 417 | template<std::size_t id, class TypeTag, class Assembler> | ||
| 418 | 1014000 | class SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/false> | |
| 419 | : public SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, | ||
| 420 | SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, false>, DiffMethod::numeric, false > | ||
| 421 | { | ||
| 422 | using ThisType = SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/false>; | ||
| 423 | using ParentType = SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, ThisType, DiffMethod::numeric, /*implicit=*/false>; | ||
| 424 | |||
| 425 | public: | ||
| 426 | 1014000 | using ParentType::ParentType; | |
| 427 | //! export element residual vector type | ||
| 428 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 429 | |||
| 430 | /*! | ||
| 431 | * \brief Computes the coupling derivatives with respect to the given element and adds them | ||
| 432 | * to the global matrix. | ||
| 433 | * \note Since the coupling can only enter sources or fluxes and these are evaluated on | ||
| 434 | * the old time level (explicit scheme), the coupling blocks are empty. | ||
| 435 | */ | ||
| 436 | template<std::size_t otherId, class JacobianBlock, class GridVariables> | ||
| 437 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacobianBlock& A, | ||
| 438 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 439 | {} | ||
| 440 | }; | ||
| 441 | |||
| 442 | } // end namespace Dumux | ||
| 443 | |||
| 444 | #endif | ||
| 445 |