| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 FaceCenteredStaggeredDiscretization | ||
| 11 | * \brief An assembler for Jacobian and residual contribution per element (face-centered staggered methods) | ||
| 12 | */ | ||
| 13 | #ifndef DUMUX_FC_LOCAL_ASSEMBLER_HH | ||
| 14 | #define DUMUX_FC_LOCAL_ASSEMBLER_HH | ||
| 15 | |||
| 16 | #include <dune/grid/common/gridenums.hh> | ||
| 17 | |||
| 18 | #include <dumux/common/properties.hh> | ||
| 19 | #include <dumux/common/parameters.hh> | ||
| 20 | #include <dumux/common/numericdifferentiation.hh> | ||
| 21 | #include <dumux/assembly/numericepsilon.hh> | ||
| 22 | #include <dumux/assembly/diffmethod.hh> | ||
| 23 | #include <dumux/assembly/fvlocalassemblerbase.hh> | ||
| 24 | #include <dumux/assembly/entitycolor.hh> | ||
| 25 | #include <dumux/assembly/partialreassembler.hh> | ||
| 26 | #include <dumux/discretization/facecentered/staggered/elementsolution.hh> | ||
| 27 | |||
| 28 | namespace Dumux { | ||
| 29 | |||
| 30 | namespace Detail { | ||
| 31 | |||
| 32 | struct NoOpFunctor | ||
| 33 | { | ||
| 34 | template<class... Args> | ||
| 35 | constexpr void operator()(Args&&...) const {} | ||
| 36 | }; | ||
| 37 | |||
| 38 | template<class T, class Default> | ||
| 39 | using NonVoidOrDefault_t = std::conditional_t<!std::is_same_v<T, void>, T, Default>; | ||
| 40 | |||
| 41 | } // end namespace Detail | ||
| 42 | |||
| 43 | /*! | ||
| 44 | * \ingroup Assembly | ||
| 45 | * \ingroup FaceCenteredStaggeredDiscretization | ||
| 46 | * \brief A base class for all local cell-centered assemblers | ||
| 47 | * \tparam TypeTag The TypeTag | ||
| 48 | * \tparam Assembler The assembler type | ||
| 49 | * \tparam Implementation The actual implementation | ||
| 50 | * \tparam implicit Specifies whether the time discretization is implicit or not (i.e. explicit) | ||
| 51 | */ | ||
| 52 | template<class TypeTag, class Assembler, class Implementation, bool implicit> | ||
| 53 | 2761797 | class FaceCenteredLocalAssemblerBase : public FVLocalAssemblerBase<TypeTag, Assembler, Implementation, implicit> | |
| 54 | { | ||
| 55 | using ParentType = FVLocalAssemblerBase<TypeTag, Assembler, Implementation, implicit>; | ||
| 56 | using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView; | ||
| 57 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 58 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 59 | using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>; | ||
| 60 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 61 | |||
| 62 | static constexpr auto numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 63 | |||
| 64 | public: | ||
| 65 | |||
| 66 | 2761797 | using ParentType::ParentType; | |
| 67 | |||
| 68 | 6728 | void bindLocalViews() | |
| 69 | { | ||
| 70 | 6728 | ParentType::bindLocalViews(); | |
| 71 | 6728 | this->elemBcTypes().update(this->asImp_().problem(), this->element(), this->fvGeometry()); | |
| 72 | 6728 | } | |
| 73 | |||
| 74 | /*! | ||
| 75 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 76 | * to the global matrix. The element residual is written into the right hand side. | ||
| 77 | */ | ||
| 78 | template <class ResidualVector, class PartialReassembler = DefaultPartialReassembler, class CouplingFunction = Detail::NoOpFunctor> | ||
| 79 | 2056797 | void assembleJacobianAndResidual(JacobianMatrix& jac, ResidualVector& res, GridVariables& gridVariables, | |
| 80 | const PartialReassembler* partialReassembler, | ||
| 81 | const CouplingFunction& maybeAssembleCouplingBlocks = CouplingFunction{}) | ||
| 82 | { | ||
| 83 | static_assert(!std::decay_t<decltype(this->asImp_().problem())>::enableInternalDirichletConstraints(), | ||
| 84 | "Internal Dirichlet constraints are currently not implemented for face-centered staggered models!"); | ||
| 85 | |||
| 86 | 2056797 | this->asImp_().bindLocalViews(); | |
| 87 | 2056797 | const auto& gridGeometry = this->asImp_().problem().gridGeometry(); | |
| 88 | 2056797 | const auto eIdxGlobal = gridGeometry.elementMapper().index(this->element()); | |
| 89 | if (partialReassembler | ||
| 90 | && partialReassembler->elementColor(eIdxGlobal) == EntityColor::green) | ||
| 91 | { | ||
| 92 | const auto residual = this->asImp_().evalLocalResidual(); // forward to the internal implementation | ||
| 93 | for (const auto& scv : scvs(this->fvGeometry())) | ||
| 94 | res[scv.dofIndex()] += residual[scv.localDofIndex()]; | ||
| 95 | |||
| 96 | // assemble the coupling blocks for coupled models (does nothing if not coupled) | ||
| 97 | maybeAssembleCouplingBlocks(residual); | ||
| 98 | } | ||
| 99 |
1/2✓ Branch 0 taken 2056797 times.
✗ Branch 1 not taken.
|
2056797 | else if (!this->elementIsGhost()) |
| 100 | { | ||
| 101 | 2056797 | const auto residual = this->asImp_().assembleJacobianAndResidualImpl(jac, gridVariables, partialReassembler); // forward to the internal implementation | |
| 102 | |||
| 103 |
2/2✓ Branch 1 taken 2056469 times.
✓ Branch 2 taken 328 times.
|
2056797 | if (this->element().partitionType() == Dune::InteriorEntity) |
| 104 | { | ||
| 105 |
3/3✓ Branch 1 taken 8146762 times.
✓ Branch 2 taken 2025433 times.
✓ Branch 0 taken 124144 times.
|
10296339 | for (const auto& scv : scvs(this->fvGeometry())) |
| 106 | 8239870 | res[scv.dofIndex()] += residual[scv.localDofIndex()]; | |
| 107 | } | ||
| 108 | else | ||
| 109 | { | ||
| 110 | // handle residual and matrix entries for parallel runs | ||
| 111 |
2/3✓ Branch 1 taken 1312 times.
✓ Branch 2 taken 328 times.
✗ Branch 0 not taken.
|
1640 | for (const auto& scv : scvs(this->fvGeometry())) |
| 112 | { | ||
| 113 |
2/5✓ Branch 1 taken 992 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 0 taken 320 times.
|
1312 | const auto& facet = this->element().template subEntity <1> (scv.indexInElement()); |
| 114 | // make sure that the residual at border entities is consistent by adding the | ||
| 115 | // the contribution from the neighboring overlap element's scv | ||
| 116 |
2/3✓ Branch 1 taken 992 times.
✗ Branch 2 not taken.
✓ Branch 0 taken 320 times.
|
1312 | if (facet.partitionType() == Dune::BorderEntity) |
| 117 | 1312 | res[scv.dofIndex()] += residual[scv.localDofIndex()]; | |
| 118 | |||
| 119 | // set the matrix entries of all DOFs within the overlap region (except the border DOF) | ||
| 120 | // to 1.0 and the residual entries to 0.0 | ||
| 121 | else | ||
| 122 | { | ||
| 123 | 992 | const auto idx = scv.dofIndex(); | |
| 124 |
1/2✓ Branch 1 taken 992 times.
✗ Branch 2 not taken.
|
992 | jac[idx][idx] = 0.0; |
| 125 |
3/4✓ Branch 1 taken 1984 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 992 times.
✓ Branch 4 taken 992 times.
|
1984 | for (int i = 0; i < jac[idx][idx].size(); ++i) |
| 126 |
1/2✓ Branch 1 taken 992 times.
✗ Branch 2 not taken.
|
992 | jac[idx][idx][i][i] = 1.0; |
| 127 | 992 | res[idx] = 0; | |
| 128 | } | ||
| 129 | } | ||
| 130 | } | ||
| 131 | |||
| 132 | // assemble the coupling blocks for coupled models (does nothing if not coupled) | ||
| 133 | 2050069 | maybeAssembleCouplingBlocks(residual); | |
| 134 | } | ||
| 135 | else | ||
| 136 | ✗ | DUNE_THROW(Dune::NotImplemented, "Ghost elements not supported"); | |
| 137 | |||
| 138 | |||
| 139 | 2311185 | auto applyDirichlet = [&] (const auto& scvI, | |
| 140 | const auto& dirichletValues, | ||
| 141 | const auto eqIdx, | ||
| 142 | const auto pvIdx) | ||
| 143 | { | ||
| 144 | 127194 | res[scvI.dofIndex()][eqIdx] = this->curElemVolVars()[scvI].priVars()[pvIdx] - dirichletValues[pvIdx]; | |
| 145 | |||
| 146 | 127194 | auto& row = jac[scvI.dofIndex()]; | |
| 147 |
3/4✗ Branch 0 not taken.
✓ Branch 1 taken 899078 times.
✓ Branch 2 taken 771884 times.
✓ Branch 3 taken 127194 times.
|
899078 | for (auto col = row.begin(); col != row.end(); ++col) |
| 148 | 771884 | row[col.index()][eqIdx] = 0.0; | |
| 149 | |||
| 150 | 127194 | jac[scvI.dofIndex()][scvI.dofIndex()][eqIdx][pvIdx] = 1.0; | |
| 151 | |||
| 152 | // if a periodic dof has Dirichlet values also apply the same Dirichlet values to the other dof | ||
| 153 | 254388 | if (this->asImp_().problem().gridGeometry().dofOnPeriodicBoundary(scvI.dofIndex())) | |
| 154 | { | ||
| 155 | ✗ | const auto periodicDof = this->asImp_().problem().gridGeometry().periodicallyMappedDof(scvI.dofIndex()); | |
| 156 | ✗ | res[periodicDof][eqIdx] = this->asImp_().curSol()[periodicDof][pvIdx] - dirichletValues[pvIdx]; | |
| 157 | |||
| 158 | ✗ | auto& rowP = jac[periodicDof]; | |
| 159 | ✗ | for (auto col = rowP.begin(); col != rowP.end(); ++col) | |
| 160 | ✗ | row[col.index()][eqIdx] = 0.0; | |
| 161 | |||
| 162 | ✗ | rowP[periodicDof][eqIdx][pvIdx] = 1.0; | |
| 163 | } | ||
| 164 | }; | ||
| 165 | |||
| 166 | 4113594 | this->asImp_().enforceDirichletConstraints(applyDirichlet); | |
| 167 | 2056797 | } | |
| 168 | |||
| 169 | /*! | ||
| 170 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 171 | * to the global matrix. | ||
| 172 | */ | ||
| 173 | void assembleJacobian(JacobianMatrix& jac, GridVariables& gridVariables) | ||
| 174 | { | ||
| 175 | this->asImp_().bindLocalViews(); | ||
| 176 | this->asImp_().assembleJacobianAndResidualImpl(jac, gridVariables); // forward to the internal implementation | ||
| 177 | |||
| 178 | auto applyDirichlet = [&] (const auto& scvI, | ||
| 179 | const auto& dirichletValues, | ||
| 180 | const auto eqIdx, | ||
| 181 | const auto pvIdx) | ||
| 182 | { | ||
| 183 | auto& row = jac[scvI.dofIndex()]; | ||
| 184 | for (auto col = row.begin(); col != row.end(); ++col) | ||
| 185 | row[col.index()][eqIdx] = 0.0; | ||
| 186 | |||
| 187 | jac[scvI.dofIndex()][scvI.dofIndex()][eqIdx][pvIdx] = 1.0; | ||
| 188 | }; | ||
| 189 | |||
| 190 | this->asImp_().enforceDirichletConstraints(applyDirichlet); | ||
| 191 | } | ||
| 192 | |||
| 193 | /*! | ||
| 194 | * \brief Assemble the residual only | ||
| 195 | */ | ||
| 196 | template<class ResidualVector> | ||
| 197 | 705000 | void assembleResidual(ResidualVector& res) | |
| 198 | { | ||
| 199 | 705000 | this->asImp_().bindLocalViews(); | |
| 200 | 705000 | const auto residual = this->evalLocalResidual(); | |
| 201 | |||
| 202 |
2/3✓ Branch 1 taken 2820000 times.
✓ Branch 2 taken 705000 times.
✗ Branch 0 not taken.
|
3525000 | for (const auto& scv : scvs(this->fvGeometry())) |
| 203 | 2820000 | res[scv.dofIndex()] += residual[scv.localDofIndex()]; | |
| 204 | |||
| 205 | 732600 | auto applyDirichlet = [&] (const auto& scvI, | |
| 206 | const auto& dirichletValues, | ||
| 207 | const auto eqIdx, | ||
| 208 | const auto pvIdx) | ||
| 209 | { | ||
| 210 | 27600 | res[scvI.dofIndex()][eqIdx] = this->curElemVolVars()[scvI].priVars()[pvIdx] - dirichletValues[pvIdx]; | |
| 211 | }; | ||
| 212 | |||
| 213 | 1410000 | this->asImp_().enforceDirichletConstraints(applyDirichlet); | |
| 214 | 705000 | } | |
| 215 | |||
| 216 | /*! | ||
| 217 | * \brief Enforce Dirichlet constraints | ||
| 218 | */ | ||
| 219 | template<typename ApplyFunction> | ||
| 220 | 2761797 | void enforceDirichletConstraints(const ApplyFunction& applyDirichlet) | |
| 221 | { | ||
| 222 | // enforce Dirichlet boundary conditions | ||
| 223 | 2761797 | this->asImp_().evalDirichletBoundaries(applyDirichlet); | |
| 224 | // take care of internal Dirichlet constraints (if enabled) | ||
| 225 | 2056797 | this->asImp_().enforceInternalDirichletConstraints(applyDirichlet); | |
| 226 | } | ||
| 227 | |||
| 228 | /*! | ||
| 229 | * \brief Evaluates Dirichlet boundaries | ||
| 230 | */ | ||
| 231 | template< typename ApplyDirichletFunctionType > | ||
| 232 | 5523594 | void evalDirichletBoundaries(ApplyDirichletFunctionType applyDirichlet) | |
| 233 | { | ||
| 234 | // enforce Dirichlet boundaries by overwriting partial derivatives with 1 or 0 | ||
| 235 | // and set the residual to (privar - dirichletvalue) | ||
| 236 |
2/2✓ Branch 0 taken 148649 times.
✓ Branch 1 taken 2613148 times.
|
5523594 | if (this->elemBcTypes().hasDirichlet()) |
| 237 | { | ||
| 238 |
5/5✓ Branch 1 taken 769306 times.
✓ Branch 2 taken 1265962 times.
✓ Branch 3 taken 1971884 times.
✓ Branch 4 taken 145487 times.
✓ Branch 0 taken 15954 times.
|
5805262 | for (const auto& scvf : scvfs(this->fvGeometry())) |
| 239 | { | ||
| 240 |
4/4✓ Branch 0 taken 759964 times.
✓ Branch 1 taken 1250008 times.
✓ Branch 2 taken 157776 times.
✓ Branch 3 taken 602188 times.
|
4019944 | if (scvf.isFrontal() && scvf.boundary()) |
| 241 | { | ||
| 242 |
2/2✓ Branch 1 taken 154994 times.
✓ Branch 2 taken 2782 times.
|
315552 | const auto bcTypes = this->elemBcTypes()[scvf.localIndex()]; |
| 243 |
2/2✓ Branch 0 taken 154994 times.
✓ Branch 1 taken 2782 times.
|
315552 | if (bcTypes.hasDirichlet()) |
| 244 | { | ||
| 245 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 151732 times.
|
309988 | const auto& scv = this->fvGeometry().scv(scvf.insideScvIdx()); |
| 246 |
2/3✓ Branch 0 taken 3136 times.
✓ Branch 1 taken 21328 times.
✗ Branch 2 not taken.
|
309988 | const auto dirichletValues = this->asImp_().problem().dirichlet(this->element(), scvf); |
| 247 | |||
| 248 | // set the Dirichlet conditions in residual and jacobian | ||
| 249 |
2/2✓ Branch 0 taken 154994 times.
✓ Branch 1 taken 154994 times.
|
619976 | for (int eqIdx = 0; eqIdx < numEq; ++eqIdx) |
| 250 | { | ||
| 251 | static_assert(numEq == 1, "Not yet implemented for more than one vector-valued primary variable"); | ||
| 252 |
2/2✓ Branch 0 taken 200 times.
✓ Branch 1 taken 154794 times.
|
309988 | const int pvIdx = eqIdx; |
| 253 | 309988 | const int componentIdx = scv.dofAxis(); | |
| 254 |
3/4✓ Branch 0 taken 200 times.
✓ Branch 1 taken 154794 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 200 times.
|
309988 | if (bcTypes.isDirichlet(componentIdx)) |
| 255 |
1/2✓ Branch 1 taken 11920 times.
✗ Branch 2 not taken.
|
309588 | applyDirichlet(scv, std::array<Scalar,1>{{dirichletValues[componentIdx]}}, eqIdx, pvIdx); |
| 256 | } | ||
| 257 | } | ||
| 258 | } | ||
| 259 | } | ||
| 260 | } | ||
| 261 | 5523594 | } | |
| 262 | |||
| 263 | /*! | ||
| 264 | * \brief Update the coupling context for coupled models. | ||
| 265 | * \note This does nothing per default (not a coupled model). | ||
| 266 | */ | ||
| 267 | template<class... Args> | ||
| 268 | void maybeUpdateCouplingContext(Args&&...) {} | ||
| 269 | |||
| 270 | /*! | ||
| 271 | * \brief Update the additional domain derivatives for coupled models. | ||
| 272 | * \note This does nothing per default (not a coupled model). | ||
| 273 | */ | ||
| 274 | template<class... Args> | ||
| 275 | void maybeEvalAdditionalDomainDerivatives(Args&&...) {} | ||
| 276 | }; | ||
| 277 | |||
| 278 | /*! | ||
| 279 | * \ingroup Assembly | ||
| 280 | * \ingroup FaceCenteredStaggeredDiscretization | ||
| 281 | * \brief An assembler for Jacobian and residual contribution per element (Face-centered methods) | ||
| 282 | * \tparam TypeTag The TypeTag | ||
| 283 | * \tparam diffMethod The differentiation method to residual compute derivatives | ||
| 284 | * \tparam implicit Specifies whether the time discretization is implicit or not (i.e. explicit) | ||
| 285 | * \tparam Implementation The actual implementation, if void this class is the actual implementation | ||
| 286 | */ | ||
| 287 | template<class TypeTag, class Assembler, DiffMethod diffMethod = DiffMethod::numeric, bool implicit = true, class Implementation = void> | ||
| 288 | class FaceCenteredLocalAssembler; | ||
| 289 | |||
| 290 | /*! | ||
| 291 | * \ingroup Assembly | ||
| 292 | * \ingroup FaceCenteredStaggeredDiscretization | ||
| 293 | * \brief Face-centered scheme local assembler using numeric differentiation and implicit time discretization | ||
| 294 | */ | ||
| 295 | template<class TypeTag, class Assembler, class Implementation> | ||
| 296 | 2761797 | class FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/true, Implementation> | |
| 297 | : public FaceCenteredLocalAssemblerBase< | ||
| 298 | TypeTag, Assembler, | ||
| 299 | Detail::NonVoidOrDefault_t<Implementation, FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::numeric, true, Implementation>>, | ||
| 300 | /*implicit=*/true | ||
| 301 | > | ||
| 302 | { | ||
| 303 | using ThisType = FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::numeric, true, Implementation>; | ||
| 304 | using ParentType = FaceCenteredLocalAssemblerBase<TypeTag, Assembler, Detail::NonVoidOrDefault_t<Implementation, ThisType>, true>; | ||
| 305 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 306 | using Element = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView::template Codim<0>::Entity; | ||
| 307 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 308 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 309 | using SubControlVolume = typename FVElementGeometry::SubControlVolume; | ||
| 310 | using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace; | ||
| 311 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 312 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 313 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 314 | |||
| 315 | static constexpr auto numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 316 | static constexpr bool enableGridFluxVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridFluxVariablesCache::cachingEnabled; | ||
| 317 | |||
| 318 | public: | ||
| 319 | |||
| 320 | using LocalResidual = typename ParentType::LocalResidual; | ||
| 321 | using ElementResidualVector = typename LocalResidual::ElementResidualVector; | ||
| 322 |
2/5✓ Branch 2 taken 6728 times.
✗ Branch 3 not taken.
✗ Branch 6 not taken.
✗ Branch 7 not taken.
✓ Branch 1 taken 2755069 times.
|
2761797 | using ParentType::ParentType; |
| 323 | |||
| 324 | /*! | ||
| 325 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 326 | * to the global matrix. | ||
| 327 | * | ||
| 328 | * \return The element residual at the current solution. | ||
| 329 | */ | ||
| 330 | template <class PartialReassembler = DefaultPartialReassembler> | ||
| 331 | 2056797 | ElementResidualVector assembleJacobianAndResidualImpl(JacobianMatrix& A, GridVariables& gridVariables, | |
| 332 | const PartialReassembler* partialReassembler = nullptr) | ||
| 333 | { | ||
| 334 | // get some aliases for convenience | ||
| 335 | 2056797 | const auto& problem = this->asImp_().problem(); | |
| 336 | 2056797 | const auto& element = this->element(); | |
| 337 | 2056797 | const auto& fvGeometry = this->fvGeometry(); | |
| 338 | 2056797 | const auto& curSol = this->asImp_().curSol(); | |
| 339 | 2056797 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 340 | |||
| 341 | // get the vector of the actual element residuals | ||
| 342 | 2056797 | const auto origResiduals = this->evalLocalResidual(); | |
| 343 | |||
| 344 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 345 | // // | ||
| 346 | // Calculate derivatives of all dofs in stencil with respect to the dofs in the element. In the // | ||
| 347 | // neighboring elements we do so by computing the derivatives of the fluxes which depend on the // | ||
| 348 | // actual element. In the actual element we evaluate the derivative of the entire residual. // | ||
| 349 | // // | ||
| 350 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 351 | |||
| 352 | // one residual per element facet | ||
| 353 | 2056797 | const auto numElementResiduals = fvGeometry.numScv(); | |
| 354 | |||
| 355 | // create the vector storing the partial derivatives | ||
| 356 | 2056797 | ElementResidualVector partialDerivs(numElementResiduals); | |
| 357 | |||
| 358 | 68339673 | const auto evalSource = [&](ElementResidualVector& residual, const SubControlVolume& scv) | |
| 359 | { | ||
| 360 | 66282876 | this->localResidual().evalSource(residual, problem, element, fvGeometry, curElemVolVars, scv); | |
| 361 | }; | ||
| 362 | |||
| 363 | 72527277 | const auto evalStorage = [&](ElementResidualVector& residual, const SubControlVolume& scv) | |
| 364 | { | ||
| 365 | 35235240 | this->localResidual().evalStorage(residual, problem, element, fvGeometry, this->prevElemVolVars(), curElemVolVars, scv); | |
| 366 | }; | ||
| 367 | |||
| 368 |
2/2✓ Branch 0 taken 200866216 times.
✓ Branch 1 taken 3328 times.
|
200869544 | const auto evalFlux = [&](ElementResidualVector& residual, const SubControlVolumeFace& scvf) |
| 369 | { | ||
| 370 |
2/2✓ Branch 0 taken 200866216 times.
✓ Branch 1 taken 3328 times.
|
200869544 | if (!scvf.processorBoundary()) |
| 371 | 200866216 | this->localResidual().evalFlux(residual, problem, element, fvGeometry, curElemVolVars, this->elemBcTypes(), this->elemFluxVarsCache(), scvf); | |
| 372 | }; | ||
| 373 | |||
| 374 | 65562904 | const auto evalDerivative = [&] (const auto& scvI, const auto& scvJ) | |
| 375 | { | ||
| 376 | // derivative w.r.t. own DOF | ||
| 377 |
2/2✓ Branch 0 taken 65531868 times.
✓ Branch 1 taken 65531868 times.
|
131063736 | for (int pvIdx = 0; pvIdx < numEq; pvIdx++) |
| 378 | { | ||
| 379 | 65531868 | partialDerivs = 0.0; | |
| 380 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 65531868 times.
|
65531868 | const auto& otherElement = fvGeometry.gridGeometry().element(scvJ.elementIndex()); |
| 381 |
2/4✗ Branch 0 not taken.
✓ Branch 1 taken 64742940 times.
✓ Branch 3 taken 222208 times.
✗ Branch 4 not taken.
|
65531868 | auto otherElemSol = elementSolution(otherElement, curSol, fvGeometry.gridGeometry()); // TODO allow selective creation of elemsol (for one scv) |
| 382 |
2/2✓ Branch 0 taken 71 times.
✓ Branch 1 taken 64553893 times.
|
65531868 | auto& curOtherVolVars = this->getVolVarAccess(gridVariables.curGridVolVars(), curElemVolVars, scvJ); |
| 383 | 65531868 | const VolumeVariables origOtherVolVars(curOtherVolVars); | |
| 384 | |||
| 385 | 131814744 | auto evalResiduals = [&](Scalar priVar) | |
| 386 | { | ||
| 387 | // update the volume variables and compute element residual | ||
| 388 | 66282876 | otherElemSol[scvJ.localDofIndex()][pvIdx] = priVar; | |
| 389 | 66282876 | curOtherVolVars.update(otherElemSol, problem, otherElement, scvJ); | |
| 390 | 66282876 | this->asImp_().maybeUpdateCouplingContext(scvJ, otherElemSol, pvIdx); | |
| 391 | |||
| 392 | 66282876 | ElementResidualVector residual(numElementResiduals); | |
| 393 | 66282876 | residual = 0; | |
| 394 | |||
| 395 | 66282876 | evalSource(residual, scvI); | |
| 396 | |||
| 397 |
2/2✓ Branch 0 taken 35235240 times.
✓ Branch 1 taken 31047636 times.
|
66282876 | if (!this->assembler().isStationaryProblem()) |
| 398 | 35235240 | evalStorage(residual, scvI); | |
| 399 | |||
| 400 |
2/2✓ Branch 2 taken 200869544 times.
✓ Branch 3 taken 66282876 times.
|
468021964 | for (const auto& scvf : scvfs(fvGeometry, scvI)) |
| 401 | 200869544 | evalFlux(residual, scvf); | |
| 402 | |||
| 403 | 66282876 | return residual; | |
| 404 | }; | ||
| 405 | |||
| 406 | // derive the residuals numerically | ||
| 407 |
5/6✓ Branch 0 taken 75 times.
✓ Branch 1 taken 65531793 times.
✓ Branch 3 taken 71 times.
✓ Branch 4 taken 4 times.
✓ Branch 6 taken 71 times.
✗ Branch 7 not taken.
|
65531868 | static const NumericEpsilon<Scalar, numEq> eps_{this->asImp_().problem().paramGroup()}; |
| 408 |
5/6✓ Branch 0 taken 75 times.
✓ Branch 1 taken 65531793 times.
✓ Branch 3 taken 71 times.
✓ Branch 4 taken 4 times.
✓ Branch 6 taken 71 times.
✗ Branch 7 not taken.
|
65531868 | static const int numDiffMethod = getParamFromGroup<int>(this->asImp_().problem().paramGroup(), "Assembly.NumericDifferenceMethod"); |
| 409 |
1/2✓ Branch 2 taken 222208 times.
✗ Branch 3 not taken.
|
65531868 | NumericDifferentiation::partialDerivative(evalResiduals, otherElemSol[scvJ.localDofIndex()][pvIdx], partialDerivs, origResiduals, |
| 410 | 65531868 | eps_(otherElemSol[scvJ.localDofIndex()][pvIdx], pvIdx), numDiffMethod); | |
| 411 | |||
| 412 | 196585140 | const auto updateJacobian = [&]() | |
| 413 | { | ||
| 414 |
2/2✓ Branch 0 taken 65526636 times.
✓ Branch 1 taken 65526636 times.
|
131053272 | for (int eqIdx = 0; eqIdx < numEq; eqIdx++) |
| 415 | { | ||
| 416 | // A[i][col][eqIdx][pvIdx] is the rate of change of | ||
| 417 | // the residual of equation 'eqIdx' at dof 'i' | ||
| 418 | // depending on the primary variable 'pvIdx' at dof | ||
| 419 | // 'col'. | ||
| 420 | 65526636 | A[scvI.dofIndex()][scvJ.dofIndex()][eqIdx][pvIdx] += partialDerivs[scvI.localDofIndex()][eqIdx]; | |
| 421 | } | ||
| 422 | }; | ||
| 423 | |||
| 424 |
2/2✓ Branch 1 taken 65524092 times.
✓ Branch 2 taken 7776 times.
|
65531868 | if (element.partitionType() == Dune::InteriorEntity) |
| 425 |
1/2✓ Branch 1 taken 222208 times.
✗ Branch 2 not taken.
|
65524092 | updateJacobian(); |
| 426 | else | ||
| 427 | { | ||
| 428 | 7776 | const auto localIdxI = scvI.indexInElement(); | |
| 429 |
2/5✓ Branch 1 taken 5232 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
✓ Branch 0 taken 2544 times.
|
7776 | const auto& facetI = element.template subEntity <1> (localIdxI); |
| 430 | |||
| 431 |
2/2✓ Branch 0 taken 2544 times.
✓ Branch 1 taken 5232 times.
|
7776 | if (facetI.partitionType() == Dune::BorderEntity) |
| 432 |
0/2✗ Branch 1 not taken.
✗ Branch 2 not taken.
|
2544 | updateJacobian(); |
| 433 | ✗ | } | |
| 434 | |||
| 435 | // restore the original state of the scv's volume variables | ||
| 436 | 65531868 | curOtherVolVars = origOtherVolVars; | |
| 437 | |||
| 438 | // restore the original element solution | ||
| 439 | 65531868 | otherElemSol[scvJ.localDofIndex()][pvIdx] = curSol[scvJ.dofIndex()][pvIdx]; | |
| 440 | 65531868 | this->asImp_().maybeUpdateCouplingContext(scvJ, otherElemSol, pvIdx); | |
| 441 | // TODO additional dof dependencies | ||
| 442 | } | ||
| 443 | }; | ||
| 444 | |||
| 445 | // calculation of the derivatives | ||
| 446 |
3/3✓ Branch 1 taken 8148074 times.
✓ Branch 2 taken 2025761 times.
✓ Branch 0 taken 124144 times.
|
10297979 | for (const auto& scvI : scvs(fvGeometry)) |
| 447 | { | ||
| 448 | // derivative w.r.t. own DOFs | ||
| 449 | 8241182 | evalDerivative(scvI, scvI); | |
| 450 | |||
| 451 | // derivative w.r.t. other DOFs | ||
| 452 | 8241182 | const auto& otherScvIndices = fvGeometry.gridGeometry().connectivityMap()[scvI.index()]; | |
| 453 |
4/4✓ Branch 0 taken 853760 times.
✓ Branch 1 taken 56561070 times.
✓ Branch 2 taken 56436926 times.
✓ Branch 3 taken 8117038 times.
|
65531868 | for (const auto globalJ : otherScvIndices) |
| 454 | 57290686 | evalDerivative(scvI, fvGeometry.scv(globalJ)); | |
| 455 | } | ||
| 456 | |||
| 457 | // evaluate additional derivatives that might arise from the coupling | ||
| 458 | 6728 | this->asImp_().maybeEvalAdditionalDomainDerivatives(origResiduals, A, gridVariables); | |
| 459 | |||
| 460 | 2056797 | return origResiduals; | |
| 461 | } | ||
| 462 | }; | ||
| 463 | |||
| 464 | |||
| 465 | /*! | ||
| 466 | * \ingroup Assembly | ||
| 467 | * \ingroup FaceCenteredStaggeredDiscretization | ||
| 468 | * \brief TODO docme | ||
| 469 | */ | ||
| 470 | template<class TypeTag, class Assembler, class Implementation> | ||
| 471 | class FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::numeric, /*implicit=*/false, Implementation> | ||
| 472 | : public FaceCenteredLocalAssemblerBase< | ||
| 473 | TypeTag, Assembler, | ||
| 474 | Detail::NonVoidOrDefault_t<Implementation, FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::numeric, false, Implementation>>, | ||
| 475 | /*implicit=*/false | ||
| 476 | > | ||
| 477 | { | ||
| 478 | using ThisType = FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::numeric, false, Implementation>; | ||
| 479 | using ParentType = FaceCenteredLocalAssemblerBase<TypeTag, Assembler, Detail::NonVoidOrDefault_t<Implementation, ThisType>, false>; | ||
| 480 | using Scalar = GetPropType<TypeTag, Properties::Scalar>; | ||
| 481 | using Element = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView::template Codim<0>::Entity; | ||
| 482 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 483 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 484 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 485 | |||
| 486 | enum { numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq() }; | ||
| 487 | |||
| 488 | public: | ||
| 489 | using LocalResidual = typename ParentType::LocalResidual; | ||
| 490 | using ElementResidualVector = typename LocalResidual::ElementResidualVector; | ||
| 491 | using ParentType::ParentType; | ||
| 492 | |||
| 493 | /*! | ||
| 494 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 495 | * to the global matrix. | ||
| 496 | * | ||
| 497 | * \return The element residual at the current solution. | ||
| 498 | */ | ||
| 499 | template <class PartialReassembler = DefaultPartialReassembler> | ||
| 500 | ElementResidualVector assembleJacobianAndResidualImpl(JacobianMatrix& A, GridVariables& gridVariables, | ||
| 501 | const PartialReassembler* partialReassembler = nullptr) | ||
| 502 | { | ||
| 503 | if (partialReassembler) | ||
| 504 | DUNE_THROW(Dune::NotImplemented, "partial reassembly for explicit time discretization"); | ||
| 505 | |||
| 506 | // get some aliases for convenience | ||
| 507 | const auto& problem = this->asImp_().problem(); | ||
| 508 | const auto& element = this->element(); | ||
| 509 | const auto& fvGeometry = this->fvGeometry(); | ||
| 510 | const auto& curSol = this->asImp_().curSol(); | ||
| 511 | auto&& curElemVolVars = this->curElemVolVars(); | ||
| 512 | |||
| 513 | // get the vector of the actual element residuals | ||
| 514 | const auto origResiduals = this->evalLocalResidual(); | ||
| 515 | const auto origStorageResiduals = this->evalLocalStorageResidual(); | ||
| 516 | |||
| 517 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 518 | // // | ||
| 519 | // Calculate derivatives of all dofs in stencil with respect to the dofs in the element. In the // | ||
| 520 | // neighboring elements we do so by computing the derivatives of the fluxes which depend on the // | ||
| 521 | // actual element. In the actual element we evaluate the derivative of the entire residual. // | ||
| 522 | // // | ||
| 523 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 524 | |||
| 525 | // create the element solution | ||
| 526 | auto elemSol = elementSolution(element, curSol, fvGeometry.gridGeometry()); | ||
| 527 | |||
| 528 | // create the vector storing the partial derivatives | ||
| 529 | ElementResidualVector partialDerivs(fvGeometry.numScv()); | ||
| 530 | |||
| 531 | // calculation of the derivatives | ||
| 532 | for (const auto& scv : scvs(fvGeometry)) | ||
| 533 | { | ||
| 534 | // dof index and corresponding actual pri vars | ||
| 535 | const auto dofIdx = scv.dofIndex(); | ||
| 536 | auto& curVolVars = this->getVolVarAccess(gridVariables.curGridVolVars(), curElemVolVars, scv); | ||
| 537 | const VolumeVariables origVolVars(curVolVars); | ||
| 538 | |||
| 539 | // calculate derivatives w.r.t to the privars at the dof at hand | ||
| 540 | for (int pvIdx = 0; pvIdx < numEq; pvIdx++) | ||
| 541 | { | ||
| 542 | partialDerivs = 0.0; | ||
| 543 | |||
| 544 | auto evalStorage = [&](Scalar priVar) | ||
| 545 | { | ||
| 546 | // auto partialDerivsTmp = partialDerivs; | ||
| 547 | elemSol[scv.localDofIndex()][pvIdx] = priVar; | ||
| 548 | curVolVars.update(elemSol, problem, element, scv); | ||
| 549 | return this->evalLocalStorageResidual(); | ||
| 550 | }; | ||
| 551 | |||
| 552 | // derive the residuals numerically | ||
| 553 | static const NumericEpsilon<Scalar, numEq> eps_{problem.paramGroup()}; | ||
| 554 | static const int numDiffMethod = getParamFromGroup<int>(problem.paramGroup(), "Assembly.NumericDifferenceMethod"); | ||
| 555 | NumericDifferentiation::partialDerivative(evalStorage, elemSol[scv.localDofIndex()][pvIdx], partialDerivs, origStorageResiduals, | ||
| 556 | eps_(elemSol[scv.localDofIndex()][pvIdx], pvIdx), numDiffMethod); | ||
| 557 | |||
| 558 | // update the global stiffness matrix with the current partial derivatives | ||
| 559 | for (int eqIdx = 0; eqIdx < numEq; eqIdx++) | ||
| 560 | { | ||
| 561 | // A[i][col][eqIdx][pvIdx] is the rate of change of | ||
| 562 | // the residual of equation 'eqIdx' at dof 'i' | ||
| 563 | // depending on the primary variable 'pvIdx' at dof | ||
| 564 | // 'col'. | ||
| 565 | A[dofIdx][dofIdx][eqIdx][pvIdx] += partialDerivs[scv.localDofIndex()][eqIdx]; | ||
| 566 | } | ||
| 567 | |||
| 568 | // restore the original state of the scv's volume variables | ||
| 569 | curVolVars = origVolVars; | ||
| 570 | |||
| 571 | // restore the original element solution | ||
| 572 | elemSol[scv.localDofIndex()][pvIdx] = curSol[scv.dofIndex()][pvIdx]; | ||
| 573 | } | ||
| 574 | } | ||
| 575 | return origResiduals; | ||
| 576 | } | ||
| 577 | }; | ||
| 578 | |||
| 579 | /*! | ||
| 580 | * \ingroup Assembly | ||
| 581 | * \ingroup FaceCenteredStaggeredDiscretization | ||
| 582 | * \brief TODO docme | ||
| 583 | */ | ||
| 584 | template<class TypeTag, class Assembler, class Implementation> | ||
| 585 | class FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::analytic, /*implicit=*/true, Implementation> | ||
| 586 | : public FaceCenteredLocalAssemblerBase< | ||
| 587 | TypeTag, Assembler, | ||
| 588 | FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::analytic, true, Implementation>, | ||
| 589 | /*implicit=*/true | ||
| 590 | > | ||
| 591 | { | ||
| 592 | using ThisType = FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::analytic, true, Implementation>; | ||
| 593 | using ParentType = FaceCenteredLocalAssemblerBase<TypeTag, Assembler, Detail::NonVoidOrDefault_t<Implementation, ThisType>, true>; | ||
| 594 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 595 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 596 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 597 | |||
| 598 | enum { numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq() }; | ||
| 599 | |||
| 600 | public: | ||
| 601 | using LocalResidual = typename ParentType::LocalResidual; | ||
| 602 | using ElementResidualVector = typename LocalResidual::ElementResidualVector; | ||
| 603 | using ParentType::ParentType; | ||
| 604 | |||
| 605 | /*! | ||
| 606 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 607 | * to the global matrix. | ||
| 608 | * | ||
| 609 | * \return The element residual at the current solution. | ||
| 610 | */ | ||
| 611 | template <class PartialReassembler = DefaultPartialReassembler> | ||
| 612 | ElementResidualVector assembleJacobianAndResidualImpl(JacobianMatrix& A, GridVariables& gridVariables, | ||
| 613 | const PartialReassembler* partialReassembler = nullptr) | ||
| 614 | { | ||
| 615 | if (partialReassembler) | ||
| 616 | DUNE_THROW(Dune::NotImplemented, "partial reassembly for analytic differentiation"); | ||
| 617 | |||
| 618 | // get some aliases for convenience | ||
| 619 | const auto& element = this->element(); | ||
| 620 | const auto& fvGeometry = this->fvGeometry(); | ||
| 621 | const auto& problem = this->asImp_().problem(); | ||
| 622 | const auto& curElemVolVars = this->curElemVolVars(); | ||
| 623 | const auto& elemFluxVarsCache = this->elemFluxVarsCache(); | ||
| 624 | |||
| 625 | // get the vecor of the actual element residuals | ||
| 626 | const auto origResiduals = this->evalLocalResidual(); | ||
| 627 | |||
| 628 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 629 | // // | ||
| 630 | // Calculate derivatives of all dofs in stencil with respect to the dofs in the element. In the // | ||
| 631 | // neighboring elements we do so by computing the derivatives of the fluxes which depend on the // | ||
| 632 | // actual element. In the actual element we evaluate the derivative of the entire residual. // | ||
| 633 | // // | ||
| 634 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 635 | |||
| 636 | // calculation of the source and storage derivatives | ||
| 637 | for (const auto& scv : scvs(fvGeometry)) | ||
| 638 | { | ||
| 639 | // dof index and corresponding actual pri vars | ||
| 640 | const auto dofIdx = scv.dofIndex(); | ||
| 641 | const auto& volVars = curElemVolVars[scv]; | ||
| 642 | |||
| 643 | // derivative of this scv residual w.r.t the d.o.f. of the same scv (because of mass lumping) | ||
| 644 | // only if the problem is instationary we add derivative of storage term | ||
| 645 | // TODO if e.g. porosity depends on all dofs in the element, we would have off-diagonal matrix entries!? | ||
| 646 | if (!this->assembler().isStationaryProblem()) | ||
| 647 | this->localResidual().addStorageDerivatives(A[dofIdx][dofIdx], | ||
| 648 | problem, | ||
| 649 | element, | ||
| 650 | fvGeometry, | ||
| 651 | volVars, | ||
| 652 | scv); | ||
| 653 | |||
| 654 | // derivative of this scv residual w.r.t the d.o.f. of the same scv (because of mass lumping) | ||
| 655 | // add source term derivatives | ||
| 656 | this->localResidual().addSourceDerivatives(A[dofIdx][dofIdx], | ||
| 657 | problem, | ||
| 658 | element, | ||
| 659 | fvGeometry, | ||
| 660 | volVars, | ||
| 661 | scv); | ||
| 662 | } | ||
| 663 | |||
| 664 | // localJacobian[scvIdx][otherScvIdx][eqIdx][priVarIdx] of the fluxes | ||
| 665 | for (const auto& scvf : scvfs(fvGeometry)) | ||
| 666 | { | ||
| 667 | if (!scvf.boundary()) | ||
| 668 | { | ||
| 669 | // add flux term derivatives | ||
| 670 | this->localResidual().addFluxDerivatives(A, | ||
| 671 | problem, | ||
| 672 | element, | ||
| 673 | fvGeometry, | ||
| 674 | curElemVolVars, | ||
| 675 | elemFluxVarsCache, | ||
| 676 | scvf); | ||
| 677 | } | ||
| 678 | |||
| 679 | // the boundary gets special treatment to simplify | ||
| 680 | // for the user | ||
| 681 | else | ||
| 682 | { | ||
| 683 | const auto& insideScv = fvGeometry.scv(scvf.insideScvIdx()); | ||
| 684 | if (this->elemBcTypes()[insideScv.localDofIndex()].hasNeumann()) | ||
| 685 | { | ||
| 686 | // add flux term derivatives | ||
| 687 | this->localResidual().addRobinFluxDerivatives(A[insideScv.dofIndex()], | ||
| 688 | problem, | ||
| 689 | element, | ||
| 690 | fvGeometry, | ||
| 691 | curElemVolVars, | ||
| 692 | elemFluxVarsCache, | ||
| 693 | scvf); | ||
| 694 | } | ||
| 695 | } | ||
| 696 | } | ||
| 697 | |||
| 698 | return origResiduals; | ||
| 699 | } | ||
| 700 | }; | ||
| 701 | |||
| 702 | /*! | ||
| 703 | * \ingroup Assembly | ||
| 704 | * \ingroup FaceCenteredStaggeredDiscretization | ||
| 705 | * \brief TODO docme | ||
| 706 | */ | ||
| 707 | template<class TypeTag, class Assembler, class Implementation> | ||
| 708 | class FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::analytic, /*implicit=*/false, Implementation> | ||
| 709 | : public FaceCenteredLocalAssemblerBase< | ||
| 710 | TypeTag, Assembler, | ||
| 711 | FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::analytic, false, Implementation>, | ||
| 712 | /*implicit=*/false | ||
| 713 | > | ||
| 714 | { | ||
| 715 | using ThisType = FaceCenteredLocalAssembler<TypeTag, Assembler, DiffMethod::analytic, false, Implementation>; | ||
| 716 | using ParentType = FaceCenteredLocalAssemblerBase<TypeTag, Assembler, Detail::NonVoidOrDefault_t<Implementation, ThisType>, false>; | ||
| 717 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 718 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 719 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 720 | |||
| 721 | enum { numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq() }; | ||
| 722 | |||
| 723 | public: | ||
| 724 | using LocalResidual = typename ParentType::LocalResidual; | ||
| 725 | using ElementResidualVector = typename LocalResidual::ElementResidualVector; | ||
| 726 | using ParentType::ParentType; | ||
| 727 | |||
| 728 | /*! | ||
| 729 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 730 | * to the global matrix. | ||
| 731 | * | ||
| 732 | * \return The element residual at the current solution. | ||
| 733 | */ | ||
| 734 | template <class PartialReassembler = DefaultPartialReassembler> | ||
| 735 | ElementResidualVector assembleJacobianAndResidualImpl(JacobianMatrix& A, GridVariables& gridVariables, | ||
| 736 | const PartialReassembler* partialReassembler = nullptr) | ||
| 737 | { | ||
| 738 | if (partialReassembler) | ||
| 739 | DUNE_THROW(Dune::NotImplemented, "partial reassembly for explicit time discretization"); | ||
| 740 | |||
| 741 | // get some aliases for convenience | ||
| 742 | const auto& element = this->element(); | ||
| 743 | const auto& fvGeometry = this->fvGeometry(); | ||
| 744 | const auto& problem = this->asImp_().problem(); | ||
| 745 | const auto& curElemVolVars = this->curElemVolVars(); | ||
| 746 | |||
| 747 | // get the vector of the actual element residuals | ||
| 748 | const auto origResiduals = this->evalLocalResidual(); | ||
| 749 | |||
| 750 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 751 | // // | ||
| 752 | // Calculate derivatives of all dofs in stencil with respect to the dofs in the element. In the // | ||
| 753 | // neighboring elements we do so by computing the derivatives of the fluxes which depend on the // | ||
| 754 | // actual element. In the actual element we evaluate the derivative of the entire residual. // | ||
| 755 | // // | ||
| 756 | ////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 757 | |||
| 758 | // calculation of the source and storage derivatives | ||
| 759 | for (const auto& scv : scvs(fvGeometry)) | ||
| 760 | { | ||
| 761 | // dof index and corresponding actual pri vars | ||
| 762 | const auto dofIdx = scv.dofIndex(); | ||
| 763 | const auto& volVars = curElemVolVars[scv]; | ||
| 764 | |||
| 765 | // derivative of this scv residual w.r.t the d.o.f. of the same scv (because of mass lumping) | ||
| 766 | // only if the problem is instationary we add derivative of storage term | ||
| 767 | this->localResidual().addStorageDerivatives(A[dofIdx][dofIdx], | ||
| 768 | problem, | ||
| 769 | element, | ||
| 770 | fvGeometry, | ||
| 771 | volVars, | ||
| 772 | scv); | ||
| 773 | } | ||
| 774 | |||
| 775 | return origResiduals; | ||
| 776 | } | ||
| 777 | }; | ||
| 778 | |||
| 779 | } // end namespace Dumux | ||
| 780 | |||
| 781 | #endif | ||
| 782 |