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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 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/reservedblockvector.hh> | ||
| 26 | #include <dumux/common/properties.hh> | ||
| 27 | #include <dumux/common/parameters.hh> | ||
| 28 | #include <dumux/common/numericdifferentiation.hh> | ||
| 29 | #include <dumux/common/numeqvector.hh> | ||
| 30 | #include <dumux/assembly/numericepsilon.hh> | ||
| 31 | #include <dumux/assembly/diffmethod.hh> | ||
| 32 | #include <dumux/assembly/cvfelocalassembler.hh> | ||
| 33 | #include <dumux/discretization/extrusion.hh> | ||
| 34 | |||
| 35 | namespace Dumux { | ||
| 36 | |||
| 37 | /*! | ||
| 38 | * \ingroup Assembly | ||
| 39 | * \ingroup CVFEDiscretization | ||
| 40 | * \ingroup MultiDomain | ||
| 41 | * \brief A base class for all CVFE subdomain local assemblers | ||
| 42 | * \tparam id the id of the sub domain | ||
| 43 | * \tparam TypeTag the TypeTag | ||
| 44 | * \tparam Assembler the assembler type | ||
| 45 | * \tparam Implementation the actual implementation type | ||
| 46 | * \tparam implicit Specifies whether the time discretization is implicit or not not (i.e. explicit) | ||
| 47 | */ | ||
| 48 | template<std::size_t id, class TypeTag, class Assembler, class Implementation, DiffMethod dm, bool implicit> | ||
| 49 | 6964146 | class SubDomainCVFELocalAssemblerBase : public CVFELocalAssembler<TypeTag, Assembler, dm, implicit, Implementation> | |
| 50 | { | ||
| 51 | using ParentType = CVFELocalAssembler<TypeTag, Assembler, dm, implicit, Implementation>; | ||
| 52 | |||
| 53 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 54 | using LocalResidualValues = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 55 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 56 | using SolutionVector = typename Assembler::SolutionVector; | ||
| 57 | using ElementBoundaryTypes = GetPropType<TypeTag, Properties::ElementBoundaryTypes>; | ||
| 58 | |||
| 59 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 60 | using GridVolumeVariables = typename GridVariables::GridVolumeVariables; | ||
| 61 | using ElementVolumeVariables = typename GridVolumeVariables::LocalView; | ||
| 62 | using ElementFluxVariablesCache = typename GridVariables::GridFluxVariablesCache::LocalView; | ||
| 63 | using Scalar = typename GridVariables::Scalar; | ||
| 64 | |||
| 65 | using GridGeometry = typename GridVariables::GridGeometry; | ||
| 66 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 67 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 68 | using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace; | ||
| 69 | using Extrusion = Extrusion_t<GridGeometry>; | ||
| 70 | using GridView = typename GridGeometry::GridView; | ||
| 71 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 72 | |||
| 73 | using CouplingManager = typename Assembler::CouplingManager; | ||
| 74 | |||
| 75 | static constexpr auto numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 76 | |||
| 77 | public: | ||
| 78 | //! export the domain id of this sub-domain | ||
| 79 | static constexpr auto domainId = typename Dune::index_constant<id>(); | ||
| 80 | //! pull up constructor of parent class | ||
| 81 | using ParentType::ParentType; | ||
| 82 | //! export element residual vector type | ||
| 83 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 84 | |||
| 85 | // the constructor | ||
| 86 | 5875411 | explicit SubDomainCVFELocalAssemblerBase( | |
| 87 | const Assembler& assembler, | ||
| 88 | const Element& element, | ||
| 89 | const SolutionVector& curSol, | ||
| 90 | CouplingManager& couplingManager | ||
| 91 | ) | ||
| 92 | : ParentType(assembler, | ||
| 93 | element, | ||
| 94 | curSol, | ||
| 95 | localView(assembler.gridGeometry(domainId)), | ||
| 96 |
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14145835 | localView(assembler.gridVariables(domainId).curGridVolVars()), |
| 97 |
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14886995 | localView(assembler.gridVariables(domainId).prevGridVolVars()), |
| 98 |
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15628155 | localView(assembler.gridVariables(domainId).gridFluxVarsCache()), |
| 99 | assembler.localResidual(domainId), | ||
| 100 | 11614763 | (element.partitionType() == Dune::GhostEntity)) | |
| 101 |
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7235721 | , couplingManager_(couplingManager) |
| 102 | 5875371 | {} | |
| 103 | |||
| 104 | /*! | ||
| 105 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 106 | * to the global matrix. The element residual is written into the right hand side. | ||
| 107 | */ | ||
| 108 | template<class JacobianMatrixRow, class SubResidualVector, class GridVariablesTuple> | ||
| 109 | void assembleJacobianAndResidual(JacobianMatrixRow& jacRow, SubResidualVector& res, GridVariablesTuple& gridVariables) | ||
| 110 | { | ||
| 111 | 4893652 | auto assembleCouplingBlocks = [&](const auto& residual) | |
| 112 | { | ||
| 113 | // assemble the coupling blocks | ||
| 114 | using namespace Dune::Hybrid; | ||
| 115 | 1432826 | forEach(integralRange(Dune::Hybrid::size(jacRow)), [&](auto&& i) | |
| 116 | { | ||
| 117 | 2446826 | if constexpr (std::decay_t<decltype(i)>{} != id) | |
| 118 |
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1424727 | this->assembleJacobianCoupling(i, jacRow, residual, gridVariables); |
| 119 | }); | ||
| 120 | }; | ||
| 121 | |||
| 122 | // the coupled model does not support partial reassembly yet | ||
| 123 | 2446826 | const DefaultPartialReassembler* noReassembler = nullptr; | |
| 124 |
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9787304 | ParentType::assembleJacobianAndResidual(jacRow[domainId], res, *std::get<domainId>(gridVariables), noReassembler, assembleCouplingBlocks); |
| 125 | } | ||
| 126 | |||
| 127 | /*! | ||
| 128 | * \brief Assemble the entries in a coupling block of the jacobian. | ||
| 129 | * There is no coupling block between a domain and itself. | ||
| 130 | */ | ||
| 131 | template<std::size_t otherId, class JacRow, class GridVariables, | ||
| 132 | typename std::enable_if_t<(otherId == id), int> = 0> | ||
| 133 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacRow& jacRow, | ||
| 134 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 135 | {} | ||
| 136 | |||
| 137 | /*! | ||
| 138 | * \brief Assemble the entries in a coupling block of the jacobian. | ||
| 139 | */ | ||
| 140 | template<std::size_t otherId, class JacRow, class GridVariables, | ||
| 141 | typename std::enable_if_t<(otherId != id), int> = 0> | ||
| 142 | ✗ | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacRow& jacRow, | |
| 143 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 144 | { | ||
| 145 |
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9754908 | this->asImp_().assembleJacobianCoupling(domainJ, jacRow[domainJ], res, *std::get<domainId>(gridVariables)); |
| 146 | ✗ | } | |
| 147 | |||
| 148 | /*! | ||
| 149 | * \brief Evaluates the local source term for an element and given element volume variables | ||
| 150 | */ | ||
| 151 | 218701 | ElementResidualVector evalLocalSourceResidual(const Element& element, const ElementVolumeVariables& elemVolVars) const | |
| 152 | { | ||
| 153 | // initialize the residual vector for all scvs in this element | ||
| 154 | 656103 | ElementResidualVector residual(this->fvGeometry().numScv()); | |
| 155 | |||
| 156 | // evaluate the volume terms (storage + source terms) | ||
| 157 | // forward to the local residual specialized for the discretization methods | ||
| 158 |
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2074471 | for (const auto& scv : scvs(this->fvGeometry())) |
| 159 | { | ||
| 160 | 857816 | const auto& curVolVars = elemVolVars[scv]; | |
| 161 | 1418368 | auto source = this->localResidual().computeSource(problem(), element, this->fvGeometry(), elemVolVars, scv); | |
| 162 | 1715632 | source *= -Extrusion::volume(this->fvGeometry(), scv)*curVolVars.extrusionFactor(); | |
| 163 | 1715632 | residual[scv.localDofIndex()] = std::move(source); | |
| 164 | } | ||
| 165 | |||
| 166 | 218701 | return residual; | |
| 167 | } | ||
| 168 | |||
| 169 | /*! | ||
| 170 | * \brief Evaluates the local source term depending on time discretization scheme | ||
| 171 | */ | ||
| 172 | ElementResidualVector evalLocalSourceResidual(const Element& neighbor) const | ||
| 173 | 285084 | { return this->evalLocalSourceResidual(neighbor, implicit ? this->curElemVolVars() : this->prevElemVolVars()); } | |
| 174 | |||
| 175 | /*! | ||
| 176 | * \brief Prepares all local views necessary for local assembly. | ||
| 177 | */ | ||
| 178 | 5882290 | void bindLocalViews() | |
| 179 | { | ||
| 180 | // get some references for convenience | ||
| 181 | 5882290 | const auto& element = this->element(); | |
| 182 | 11764580 | const auto& curSol = this->curSol(domainId); | |
| 183 | 11764580 | auto&& fvGeometry = this->fvGeometry(); | |
| 184 | 5882290 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 185 | 5882290 | auto&& elemFluxVarsCache = this->elemFluxVarsCache(); | |
| 186 | |||
| 187 | // bind the caches | ||
| 188 | 5882290 | couplingManager_.bindCouplingContext(domainId, element, this->assembler()); | |
| 189 | 5882290 | fvGeometry.bind(element); | |
| 190 | |||
| 191 | if constexpr (implicit) | ||
| 192 | { | ||
| 193 | 3854290 | curElemVolVars.bind(element, fvGeometry, curSol); | |
| 194 | 3854290 | elemFluxVarsCache.bind(element, fvGeometry, curElemVolVars); | |
| 195 |
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7708580 | if (!this->assembler().isStationaryProblem()) |
| 196 | 4160816 | this->prevElemVolVars().bindElement(element, fvGeometry, this->assembler().prevSol()[domainId]); | |
| 197 | } | ||
| 198 | else | ||
| 199 | { | ||
| 200 | 2028000 | auto& prevElemVolVars = this->prevElemVolVars(); | |
| 201 | 4056000 | const auto& prevSol = this->assembler().prevSol()[domainId]; | |
| 202 | |||
| 203 | 2028000 | curElemVolVars.bindElement(element, fvGeometry, curSol); | |
| 204 | 2028000 | prevElemVolVars.bind(element, fvGeometry, prevSol); | |
| 205 | 2028000 | elemFluxVarsCache.bind(element, fvGeometry, prevElemVolVars); | |
| 206 | } | ||
| 207 | |||
| 208 | 11764580 | this->elemBcTypes().update(problem(), this->element(), this->fvGeometry()); | |
| 209 | 5882290 | } | |
| 210 | |||
| 211 | //! return reference to the underlying problem | ||
| 212 | template<std::size_t i = domainId> | ||
| 213 | ✗ | const Problem& problem(Dune::index_constant<i> dId = domainId) const | |
| 214 |
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18358684 | { return this->assembler().problem(domainId); } |
| 215 | |||
| 216 | //! return reference to the underlying problem | ||
| 217 | template<std::size_t i = domainId> | ||
| 218 | ✗ | const auto& curSol(Dune::index_constant<i> dId = domainId) const | |
| 219 |
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11857798 | { return ParentType::curSol()[dId]; } |
| 220 | |||
| 221 | //! return reference to the coupling manager | ||
| 222 | ✗ | CouplingManager& couplingManager() | |
| 223 | ✗ | { return couplingManager_; } | |
| 224 | |||
| 225 | private: | ||
| 226 | CouplingManager& couplingManager_; //!< the coupling manager | ||
| 227 | }; | ||
| 228 | |||
| 229 | /*! | ||
| 230 | * \ingroup Assembly | ||
| 231 | * \ingroup CVFEDiscretization | ||
| 232 | * \ingroup MultiDomain | ||
| 233 | * \brief The CVFE scheme multidomain local assembler | ||
| 234 | * \tparam id the id of the sub domain | ||
| 235 | * \tparam TypeTag the TypeTag | ||
| 236 | * \tparam Assembler the assembler type | ||
| 237 | * \tparam DM the numeric differentiation method | ||
| 238 | * \tparam implicit whether the assembler is explicit or implicit in time | ||
| 239 | */ | ||
| 240 | template<std::size_t id, class TypeTag, class Assembler, DiffMethod DM = DiffMethod::numeric, bool implicit = true> | ||
| 241 | class SubDomainCVFELocalAssembler; | ||
| 242 | |||
| 243 | /*! | ||
| 244 | * \ingroup Assembly | ||
| 245 | * \ingroup CVFEDiscretization | ||
| 246 | * \ingroup MultiDomain | ||
| 247 | * \brief CVFE scheme multi domain local assembler using numeric differentiation and implicit time discretization | ||
| 248 | */ | ||
| 249 | template<std::size_t id, class TypeTag, class Assembler> | ||
| 250 |
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3942789 | class SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/true> |
| 251 | : public SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, | ||
| 252 | SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, true>, DiffMethod::numeric, true > | ||
| 253 | { | ||
| 254 | using ThisType = SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/true>; | ||
| 255 | using ParentType = SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, ThisType, DiffMethod::numeric, /*implicit=*/true>; | ||
| 256 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 257 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 258 | |||
| 259 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 260 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 261 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 262 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 263 | using GridView = typename GridGeometry::GridView; | ||
| 264 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 265 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 266 | |||
| 267 | static constexpr int numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 268 | static constexpr int dim = GridView::dimension; | ||
| 269 | |||
| 270 | static constexpr bool enableGridFluxVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridFluxVariablesCache::cachingEnabled; | ||
| 271 | static constexpr bool enableGridVolVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridVolumeVariables::cachingEnabled; | ||
| 272 | static constexpr auto domainI = Dune::index_constant<id>(); | ||
| 273 | |||
| 274 | public: | ||
| 275 |
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2468113 | using ParentType::ParentType; |
| 276 | //! export element residual vector type | ||
| 277 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 278 | |||
| 279 | /*! | ||
| 280 | * \brief Update the coupling context for coupled models. | ||
| 281 | */ | ||
| 282 | template<class ElemSol> | ||
| 283 | 92 | void maybeUpdateCouplingContext(const SubControlVolume& scv, ElemSol& elemSol, const int pvIdx) | |
| 284 | { | ||
| 285 |
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50897172 | this->couplingManager().updateCouplingContext(domainI, *this, domainI, scv.dofIndex(), elemSol[scv.localDofIndex()], pvIdx); |
| 286 | 92 | } | |
| 287 | |||
| 288 | /*! | ||
| 289 | * \brief Update the additional domain derivatives for coupled models. | ||
| 290 | */ | ||
| 291 | template<class JacobianMatrixDiagBlock, class GridVariables> | ||
| 292 | ✗ | void maybeEvalAdditionalDomainDerivatives(const ElementResidualVector& origResiduals, JacobianMatrixDiagBlock& A, GridVariables& gridVariables) | |
| 293 | { | ||
| 294 | 1432826 | this->couplingManager().evalAdditionalDomainDerivatives(domainI, *this, origResiduals, A, gridVariables); | |
| 295 | ✗ | } | |
| 296 | |||
| 297 | /*! | ||
| 298 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 299 | * to the global matrix. | ||
| 300 | */ | ||
| 301 | template<std::size_t otherId, class JacobianBlock, class GridVariables> | ||
| 302 | 2313152 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacobianBlock& A, | |
| 303 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 304 | { | ||
| 305 | //////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 306 | // Calculate derivatives of all dofs in the element with respect to all dofs in the coupling stencil. // | ||
| 307 | //////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 308 | |||
| 309 | // get some aliases for convenience | ||
| 310 | 2313152 | const auto& element = this->element(); | |
| 311 | 2313152 | const auto& fvGeometry = this->fvGeometry(); | |
| 312 | 2313152 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 313 | 2313152 | auto&& elemFluxVarsCache = this->elemFluxVarsCache(); | |
| 314 | |||
| 315 | // convenience lambda for call to update self | ||
| 316 | 11542875 | auto updateCoupledVariables = [&] () | |
| 317 | { | ||
| 318 | // Update ourself after the context has been modified. Depending on the | ||
| 319 | // type of caching, other objects might have to be updated. All ifs can be optimized away. | ||
| 320 | if constexpr (enableGridFluxVarsCache) | ||
| 321 | { | ||
| 322 | if constexpr (enableGridVolVarsCache) | ||
| 323 | 8322665 | this->couplingManager().updateCoupledVariables(domainI, *this, gridVariables.curGridVolVars(), gridVariables.gridFluxVarsCache()); | |
| 324 | else | ||
| 325 | this->couplingManager().updateCoupledVariables(domainI, *this, curElemVolVars, gridVariables.gridFluxVarsCache()); | ||
| 326 | } | ||
| 327 | else | ||
| 328 | { | ||
| 329 | if constexpr (enableGridVolVarsCache) | ||
| 330 | this->couplingManager().updateCoupledVariables(domainI, *this, gridVariables.curGridVolVars(), elemFluxVarsCache); | ||
| 331 | else | ||
| 332 | 907358 | this->couplingManager().updateCoupledVariables(domainI, *this, curElemVolVars, elemFluxVarsCache); | |
| 333 | } | ||
| 334 | }; | ||
| 335 | |||
| 336 | // get element stencil information | ||
| 337 | 2313152 | const auto& stencil = this->couplingManager().couplingStencil(domainI, element, domainJ); | |
| 338 | 2313152 | const auto& curSolJ = this->curSol(domainJ); | |
| 339 |
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12522663 | for (const auto globalJ : stencil) |
| 340 | { | ||
| 341 | // undeflected privars and privars to be deflected | ||
| 342 |
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5103491 | const auto origPriVarsJ = curSolJ[globalJ]; |
| 343 | 5103491 | auto priVarsJ = origPriVarsJ; | |
| 344 | |||
| 345 | // the undeflected coupling residual | ||
| 346 |
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5103491 | const auto origResidual = this->couplingManager().evalCouplingResidual(domainI, *this, domainJ, globalJ); |
| 347 | |||
| 348 |
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13027002 | for (int pvIdx = 0; pvIdx < JacobianBlock::block_type::cols; ++pvIdx) |
| 349 | { | ||
| 350 | 21843476 | auto evalCouplingResidual = [&](Scalar priVar) | |
| 351 | { | ||
| 352 | 3492464 | priVarsJ[pvIdx] = priVar; | |
| 353 | 4126832 | this->couplingManager().updateCouplingContext(domainI, *this, domainJ, globalJ, priVarsJ, pvIdx); | |
| 354 |
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4124528 | updateCoupledVariables(); |
| 355 |
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4126832 | return this->couplingManager().evalCouplingResidual(domainI, *this, domainJ, globalJ); |
| 356 | }; | ||
| 357 | |||
| 358 | // derive the residuals numerically | ||
| 359 |
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15847022 | ElementResidualVector partialDerivs(fvGeometry.numScv()); |
| 360 | |||
| 361 |
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15847022 | const auto& paramGroup = this->assembler().problem(domainJ).paramGroup(); |
| 362 |
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7923511 | static const int numDiffMethod = getParamFromGroup<int>(paramGroup, "Assembly.NumericDifferenceMethod"); |
| 363 |
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7923511 | static const auto epsCoupl = this->couplingManager().numericEpsilon(domainJ, paramGroup); |
| 364 | |||
| 365 |
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13482247 | NumericDifferentiation::partialDerivative(evalCouplingResidual, origPriVarsJ[pvIdx], partialDerivs, origResidual, |
| 366 | 13482247 | epsCoupl(origPriVarsJ[pvIdx], pvIdx), numDiffMethod); | |
| 367 | |||
| 368 | // update the global stiffness matrix with the current partial derivatives | ||
| 369 |
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43649800 | for (const auto& scv : scvs(fvGeometry)) |
| 370 | { | ||
| 371 |
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65565872 | for (int eqIdx = 0; eqIdx < numEq; eqIdx++) |
| 372 | { | ||
| 373 | // A[i][col][eqIdx][pvIdx] is the rate of change of | ||
| 374 | // the residual of equation 'eqIdx' at dof 'i' | ||
| 375 | // depending on the primary variable 'pvIdx' at dof | ||
| 376 | // 'col'. | ||
| 377 |
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132680968 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] += partialDerivs[scv.localDofIndex()][eqIdx]; |
| 378 | |||
| 379 | // If the dof is coupled by a Dirichlet condition, | ||
| 380 | // set the derived value only once (i.e. overwrite existing values). | ||
| 381 |
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75526188 | if (this->elemBcTypes().hasDirichlet()) |
| 382 | { | ||
| 383 | 2710328 | const auto bcTypes = this->elemBcTypes().get(fvGeometry, scv); | |
| 384 |
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2711192 | if (bcTypes.isCouplingDirichlet(eqIdx)) |
| 385 | ✗ | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = partialDerivs[scv.localDofIndex()][eqIdx]; | |
| 386 |
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1355596 | else if (bcTypes.isDirichlet(eqIdx)) |
| 387 |
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1178436 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = 0.0; |
| 388 | } | ||
| 389 | |||
| 390 | // enforce internal Dirichlet constraints | ||
| 391 | if constexpr (Problem::enableInternalDirichletConstraints()) | ||
| 392 | { | ||
| 393 |
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460800 | const auto internalDirichletConstraints = this->problem().hasInternalDirichletConstraint(this->element(), scv); |
| 394 |
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460800 | if (internalDirichletConstraints[eqIdx]) |
| 395 | ✗ | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = 0.0; | |
| 396 | } | ||
| 397 | |||
| 398 | } | ||
| 399 | } | ||
| 400 | |||
| 401 | // restore the current element solution | ||
| 402 |
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13482247 | priVarsJ[pvIdx] = origPriVarsJ[pvIdx]; |
| 403 | |||
| 404 | // restore the undeflected state of the coupling context | ||
| 405 |
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12952559 | this->couplingManager().updateCouplingContext(domainI, *this, domainJ, globalJ, priVarsJ, pvIdx); |
| 406 | } | ||
| 407 | |||
| 408 | // Restore original state of the flux vars cache and/or vol vars. | ||
| 409 | // This has to be done in case they depend on variables of domainJ before | ||
| 410 | // we continue with the numeric derivative w.r.t the next globalJ. Otherwise, | ||
| 411 | // the next "origResidual" will be incorrect. | ||
| 412 |
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5103491 | updateCoupledVariables(); |
| 413 | } | ||
| 414 | 2313152 | } | |
| 415 | }; | ||
| 416 | |||
| 417 | /*! | ||
| 418 | * \ingroup Assembly | ||
| 419 | * \ingroup CVFEDiscretization | ||
| 420 | * \ingroup MultiDomain | ||
| 421 | * \brief CVFE scheme multi domain local assembler using numeric differentiation and explicit time discretization | ||
| 422 | */ | ||
| 423 | template<std::size_t id, class TypeTag, class Assembler> | ||
| 424 | 1014000 | class SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/false> | |
| 425 | : public SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, | ||
| 426 | SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, false>, DiffMethod::numeric, false > | ||
| 427 | { | ||
| 428 | using ThisType = SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/false>; | ||
| 429 | using ParentType = SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, ThisType, DiffMethod::numeric, /*implicit=*/false>; | ||
| 430 | |||
| 431 | public: | ||
| 432 | 1014000 | using ParentType::ParentType; | |
| 433 | //! export element residual vector type | ||
| 434 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 435 | |||
| 436 | /*! | ||
| 437 | * \brief Computes the coupling derivatives with respect to the given element and adds them | ||
| 438 | * to the global matrix. | ||
| 439 | * \note Since the coupling can only enter sources or fluxes and these are evaluated on | ||
| 440 | * the old time level (explicit scheme), the coupling blocks are empty. | ||
| 441 | */ | ||
| 442 | template<std::size_t otherId, class JacobianBlock, class GridVariables> | ||
| 443 | ✗ | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacobianBlock& A, | |
| 444 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 445 | ✗ | {} | |
| 446 | }; | ||
| 447 | |||
| 448 | } // end namespace Dumux | ||
| 449 | |||
| 450 | #endif | ||
| 451 |