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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 Experimental | ||
| 10 | * \ingroup Assembly | ||
| 11 | * \ingroup CVFEDiscretization | ||
| 12 | * \ingroup MultiDomain | ||
| 13 | * \brief An assembler for Jacobian and residual contribution per element (CVFE methods) for multidomain problems | ||
| 14 | */ | ||
| 15 | #ifndef DUMUX_EXPERIMENTAL_SUBDOMAIN_CVFE_LOCAL_ASSEMBLER_HH | ||
| 16 | #define DUMUX_EXPERIMENTAL_SUBDOMAIN_CVFE_LOCAL_ASSEMBLER_HH | ||
| 17 | |||
| 18 | #include <type_traits> | ||
| 19 | |||
| 20 | #include <dune/common/reservedvector.hh> | ||
| 21 | #include <dune/common/indices.hh> | ||
| 22 | #include <dune/common/hybridutilities.hh> | ||
| 23 | #include <dune/grid/common/gridenums.hh> // for GhostEntity | ||
| 24 | #include <dune/istl/matrixindexset.hh> | ||
| 25 | |||
| 26 | #include <dumux/common/typetraits/localdofs_.hh> | ||
| 27 | #include <dumux/common/reservedblockvector.hh> | ||
| 28 | #include <dumux/common/properties.hh> | ||
| 29 | #include <dumux/common/parameters.hh> | ||
| 30 | #include <dumux/common/numericdifferentiation.hh> | ||
| 31 | #include <dumux/common/numeqvector.hh> | ||
| 32 | #include <dumux/assembly/numericepsilon.hh> | ||
| 33 | #include <dumux/assembly/diffmethod.hh> | ||
| 34 | #include <dumux/discretization/extrusion.hh> | ||
| 35 | |||
| 36 | #include <dumux/experimental/assembly/cvfelocalassembler.hh> | ||
| 37 | |||
| 38 | namespace Dumux::Experimental { | ||
| 39 | |||
| 40 | /*! | ||
| 41 | * \ingroup Experimental | ||
| 42 | * \ingroup Assembly | ||
| 43 | * \ingroup CVFEDiscretization | ||
| 44 | * \ingroup MultiDomain | ||
| 45 | * \brief A base class for all CVFE subdomain local assemblers | ||
| 46 | * \tparam id the id of the sub domain | ||
| 47 | * \tparam TypeTag the TypeTag | ||
| 48 | * \tparam Assembler the assembler type | ||
| 49 | * \tparam Implementation the actual implementation type | ||
| 50 | */ | ||
| 51 | template<std::size_t id, class TypeTag, class Assembler, class Implementation, DiffMethod dm> | ||
| 52 | 1694032 | class SubDomainCVFELocalAssemblerBase : public Experimental::CVFELocalAssembler<TypeTag, Assembler, dm, Implementation> | |
| 53 | { | ||
| 54 | using ParentType = Experimental::CVFELocalAssembler<TypeTag, Assembler, dm, Implementation>; | ||
| 55 | |||
| 56 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 57 | using LocalResidualValues = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>; | ||
| 58 | using JacobianMatrix = GetPropType<TypeTag, Properties::JacobianMatrix>; | ||
| 59 | using SolutionVector = typename Assembler::SolutionVector; | ||
| 60 | using ElementBoundaryTypes = GetPropType<TypeTag, Properties::ElementBoundaryTypes>; | ||
| 61 | |||
| 62 | using GridVariables = GetPropType<TypeTag, Properties::GridVariables>; | ||
| 63 | using GridVolumeVariables = typename GridVariables::GridVolumeVariables; | ||
| 64 | using ElementVolumeVariables = typename GridVolumeVariables::LocalView; | ||
| 65 | using ElementFluxVariablesCache = typename GridVariables::GridFluxVariablesCache::LocalView; | ||
| 66 | using Scalar = typename GridVariables::Scalar; | ||
| 67 | |||
| 68 | using GridGeometry = typename GridVariables::GridGeometry; | ||
| 69 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 70 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 71 | using SubControlVolumeFace = typename GridGeometry::SubControlVolumeFace; | ||
| 72 | using Extrusion = Extrusion_t<GridGeometry>; | ||
| 73 | using GridView = typename GridGeometry::GridView; | ||
| 74 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 75 | |||
| 76 | using CouplingManager = typename Assembler::CouplingManager; | ||
| 77 | |||
| 78 | static constexpr auto numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 79 | |||
| 80 | public: | ||
| 81 | //! export the domain id of this sub-domain | ||
| 82 | static constexpr auto domainId = typename Dune::index_constant<id>(); | ||
| 83 | //! pull up constructor of parent class | ||
| 84 | using ParentType::ParentType; | ||
| 85 | //! export element residual vector type | ||
| 86 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 87 | |||
| 88 | // the constructor | ||
| 89 | 847016 | explicit SubDomainCVFELocalAssemblerBase( | |
| 90 | const Assembler& assembler, | ||
| 91 | const Element& element, | ||
| 92 | const SolutionVector& curSol, | ||
| 93 | CouplingManager& couplingManager | ||
| 94 | ) | ||
| 95 | : ParentType(assembler, | ||
| 96 | element, | ||
| 97 | curSol, | ||
| 98 | localView(assembler.gridGeometry(domainId)), | ||
| 99 | 847016 | localView(assembler.gridVariables(domainId).curGridVolVars()), | |
| 100 | 847016 | localView(assembler.gridVariables(domainId).gridFluxVarsCache()), | |
| 101 | 847016 | assembler.localResidual(domainId), | |
| 102 | 847016 | (element.partitionType() == Dune::GhostEntity), | |
| 103 | 847016 | assembler.isImplicit()) | |
| 104 |
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1694032 | , couplingManager_(couplingManager) |
| 105 | 847016 | {} | |
| 106 | |||
| 107 | /*! | ||
| 108 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 109 | * to the global matrix. The element residual is written into the right hand side. | ||
| 110 | */ | ||
| 111 | template<class JacobianMatrixRow, class SubResidualVector, class GridVariablesTuple, class StageParams> | ||
| 112 | 569096 | void assembleJacobianAndResidual(JacobianMatrixRow& jacRow, SubResidualVector& res, GridVariablesTuple& gridVariables, | |
| 113 | const StageParams& stageParams, SubResidualVector& temporal, SubResidualVector& spatial, | ||
| 114 | SubResidualVector& constrainedDofs) | ||
| 115 | { | ||
| 116 | 569096 | auto assembleCouplingBlocks = [&](const auto& residual) | |
| 117 | { | ||
| 118 | // assemble the coupling blocks | ||
| 119 | using namespace Dune::Hybrid; | ||
| 120 | 569096 | forEach(integralRange(Dune::Hybrid::size(jacRow)), [&](auto&& i) | |
| 121 | { | ||
| 122 | if constexpr (std::decay_t<decltype(i)>{} != id) | ||
| 123 | 569096 | this->assembleJacobianCoupling(i, jacRow, residual, gridVariables); | |
| 124 | }); | ||
| 125 | }; | ||
| 126 | |||
| 127 | // the coupled model does not support partial reassembly yet | ||
| 128 | 569096 | const DefaultPartialReassembler* noReassembler = nullptr; | |
| 129 | 569096 | ParentType::assembleJacobianAndResidual( | |
| 130 | 569096 | jacRow[domainId], res, | |
| 131 |
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569096 | *std::get<domainId>(gridVariables), |
| 132 | stageParams, temporal, spatial, | ||
| 133 | constrainedDofs, | ||
| 134 | noReassembler, | ||
| 135 | assembleCouplingBlocks | ||
| 136 | ); | ||
| 137 | } | ||
| 138 | |||
| 139 | /*! | ||
| 140 | * \brief Assemble the entries in a coupling block of the jacobian. | ||
| 141 | * There is no coupling block between a domain and itself. | ||
| 142 | */ | ||
| 143 | template<std::size_t otherId, class JacRow, class GridVariables> | ||
| 144 | 569096 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacRow& jacRow, | |
| 145 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 146 | { | ||
| 147 | if constexpr (id != otherId) | ||
| 148 | 569096 | this->asImp_().assembleJacobianCoupling(domainJ, jacRow[domainJ], res, *std::get<domainId>(gridVariables)); | |
| 149 | } | ||
| 150 | |||
| 151 | /*! | ||
| 152 | * \brief Prepares all local views necessary for local assembly. | ||
| 153 | */ | ||
| 154 | 847016 | void bindLocalViews() | |
| 155 | { | ||
| 156 | // get some references for convenience | ||
| 157 | 847016 | const auto& element = this->element(); | |
| 158 | 847016 | const auto& curSol = this->curSol(domainId); | |
| 159 | 847016 | auto&& fvGeometry = this->fvGeometry(); | |
| 160 | 847016 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 161 | 847016 | auto&& elemFluxVarsCache = this->elemFluxVarsCache(); | |
| 162 | |||
| 163 | // bind the caches | ||
| 164 | 847016 | couplingManager_.bindCouplingContext(domainId, element, this->assembler()); | |
| 165 | 847016 | fvGeometry.bind(element); | |
| 166 |
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847016 | if (this->localResidual().skipSpatial()) |
| 167 | ✗ | curElemVolVars.bindElement(element, fvGeometry, curSol); | |
| 168 | else | ||
| 169 | { | ||
| 170 | 847016 | curElemVolVars.bind(element, fvGeometry, curSol); | |
| 171 | 847016 | elemFluxVarsCache.bind(element, fvGeometry, curElemVolVars); | |
| 172 | } | ||
| 173 | |||
| 174 | 847016 | this->elemBcTypes().update(problem(), this->element(), this->fvGeometry()); | |
| 175 | 847016 | } | |
| 176 | |||
| 177 | //! return reference to the underlying problem | ||
| 178 | template<std::size_t i = domainId> | ||
| 179 | 6874897 | const Problem& problem(Dune::index_constant<i> dId = domainId) const | |
| 180 |
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6890881 | { return this->assembler().problem(domainId); } |
| 181 | |||
| 182 | //! return reference to the underlying problem | ||
| 183 | template<std::size_t i = domainId> | ||
| 184 | 1985208 | const auto& curSol(Dune::index_constant<i> dId = domainId) const | |
| 185 |
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1416112 | { return ParentType::curSol()[dId]; } |
| 186 | |||
| 187 | //! return reference to the coupling manager | ||
| 188 | 12071976 | CouplingManager& couplingManager() | |
| 189 | 13213631 | { return couplingManager_; } | |
| 190 | |||
| 191 | private: | ||
| 192 | CouplingManager& couplingManager_; //!< the coupling manager | ||
| 193 | }; | ||
| 194 | |||
| 195 | /*! | ||
| 196 | * \ingroup Experimental | ||
| 197 | * \ingroup Assembly | ||
| 198 | * \ingroup CVFEDiscretization | ||
| 199 | * \ingroup MultiDomain | ||
| 200 | * \brief The CVFE scheme multidomain local assembler | ||
| 201 | * \tparam id the id of the sub domain | ||
| 202 | * \tparam TypeTag the TypeTag | ||
| 203 | * \tparam Assembler the assembler type | ||
| 204 | * \tparam DM the numeric differentiation method | ||
| 205 | */ | ||
| 206 | template<std::size_t id, class TypeTag, class Assembler, DiffMethod DM = DiffMethod::numeric> | ||
| 207 | class SubDomainCVFELocalAssembler; | ||
| 208 | |||
| 209 | /*! | ||
| 210 | * \ingroup Experimental | ||
| 211 | * \ingroup Assembly | ||
| 212 | * \ingroup CVFEDiscretization | ||
| 213 | * \ingroup MultiDomain | ||
| 214 | * \brief CVFE scheme multi domain local assembler using numeric differentiation | ||
| 215 | */ | ||
| 216 | template<std::size_t id, class TypeTag, class Assembler> | ||
| 217 | 847016 | class SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric> | |
| 218 | : public SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, | ||
| 219 | SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric>, DiffMethod::numeric> | ||
| 220 | { | ||
| 221 | using ThisType = SubDomainCVFELocalAssembler<id, TypeTag, Assembler, DiffMethod::numeric>; | ||
| 222 | using ParentType = SubDomainCVFELocalAssemblerBase<id, TypeTag, Assembler, ThisType, DiffMethod::numeric>; | ||
| 223 | using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>; | ||
| 224 | |||
| 225 | using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView; | ||
| 226 | using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>; | ||
| 227 | using FVElementGeometry = typename GridGeometry::LocalView; | ||
| 228 | using SubControlVolume = typename GridGeometry::SubControlVolume; | ||
| 229 | using GridView = typename GridGeometry::GridView; | ||
| 230 | using Element = typename GridView::template Codim<0>::Entity; | ||
| 231 | using Problem = GetPropType<TypeTag, Properties::Problem>; | ||
| 232 | |||
| 233 | static constexpr int numEq = GetPropType<TypeTag, Properties::ModelTraits>::numEq(); | ||
| 234 | static constexpr int dim = GridView::dimension; | ||
| 235 | |||
| 236 | static constexpr bool enableGridFluxVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridFluxVariablesCache::cachingEnabled; | ||
| 237 | static constexpr bool enableGridVolVarsCache = GetPropType<TypeTag, Properties::GridVariables>::GridVolumeVariables::cachingEnabled; | ||
| 238 | static constexpr auto domainI = Dune::index_constant<id>(); | ||
| 239 | |||
| 240 | public: | ||
| 241 | 847016 | using ParentType::ParentType; | |
| 242 | //! export element residual vector type | ||
| 243 | using ElementResidualVector = typename ParentType::LocalResidual::ElementResidualVector; | ||
| 244 | |||
| 245 | /*! | ||
| 246 | * \brief Update the coupling context for coupled models. | ||
| 247 | */ | ||
| 248 | template<class ScvOrLocalDof, class ElemSol> | ||
| 249 | 9216128 | void maybeUpdateCouplingContext(const ScvOrLocalDof& scvOrLocalDof, ElemSol& elemSol, const int pvIdx) | |
| 250 | { | ||
| 251 |
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9216128 | if (this->assembler().isImplicit()) |
| 252 | 9216128 | this->couplingManager().updateCouplingContext(domainI, *this, domainI, scvOrLocalDof.dofIndex(), elemSol[Dumux::Detail::LocalDofs::index(scvOrLocalDof)], pvIdx); | |
| 253 | 9216128 | } | |
| 254 | |||
| 255 | /*! | ||
| 256 | * \brief Update the additional domain derivatives for coupled models. | ||
| 257 | */ | ||
| 258 | template<class JacobianMatrixDiagBlock, class GridVariables> | ||
| 259 | 569096 | void maybeEvalAdditionalDomainDerivatives(const ElementResidualVector& origResiduals, JacobianMatrixDiagBlock& A, GridVariables& gridVariables) | |
| 260 | { | ||
| 261 | 569096 | if (this->assembler().isImplicit()) | |
| 262 | this->couplingManager().evalAdditionalDomainDerivatives(domainI, *this, origResiduals, A, gridVariables); | ||
| 263 | } | ||
| 264 | |||
| 265 | /*! | ||
| 266 | * \brief Computes the derivatives with respect to the given element and adds them | ||
| 267 | * to the global matrix. | ||
| 268 | */ | ||
| 269 | template<std::size_t otherId, class JacobianBlock, class GridVariables> | ||
| 270 | 569096 | void assembleJacobianCoupling(Dune::index_constant<otherId> domainJ, JacobianBlock& A, | |
| 271 | const ElementResidualVector& res, GridVariables& gridVariables) | ||
| 272 | { | ||
| 273 |
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569096 | if (!this->assembler().isImplicit()) |
| 274 | ✗ | return; | |
| 275 | |||
| 276 | //////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 277 | // Calculate derivatives of all dofs in the element with respect to all dofs in the coupling stencil. // | ||
| 278 | //////////////////////////////////////////////////////////////////////////////////////////////////////// | ||
| 279 | |||
| 280 | // get some aliases for convenience | ||
| 281 | 569096 | const auto& element = this->element(); | |
| 282 | 569096 | const auto& fvGeometry = this->fvGeometry(); | |
| 283 | 569096 | auto&& curElemVolVars = this->curElemVolVars(); | |
| 284 | 569096 | auto&& elemFluxVarsCache = this->elemFluxVarsCache(); | |
| 285 | |||
| 286 | // convenience lambda for call to update self | ||
| 287 | 2852392 | auto updateCoupledVariables = [&] () | |
| 288 | { | ||
| 289 | // Update ourself after the context has been modified. Depending on the | ||
| 290 | // type of caching, other objects might have to be updated. All ifs can be optimized away. | ||
| 291 | if constexpr (enableGridFluxVarsCache) | ||
| 292 | { | ||
| 293 | if constexpr (enableGridVolVarsCache) | ||
| 294 | this->couplingManager().updateCoupledVariables(domainI, *this, gridVariables.curGridVolVars(), gridVariables.gridFluxVarsCache()); | ||
| 295 | else | ||
| 296 | this->couplingManager().updateCoupledVariables(domainI, *this, curElemVolVars, gridVariables.gridFluxVarsCache()); | ||
| 297 | } | ||
| 298 | else | ||
| 299 | { | ||
| 300 | if constexpr (enableGridVolVarsCache) | ||
| 301 | this->couplingManager().updateCoupledVariables(domainI, *this, gridVariables.curGridVolVars(), elemFluxVarsCache); | ||
| 302 | else | ||
| 303 | 1141648 | this->couplingManager().updateCoupledVariables(domainI, *this, curElemVolVars, elemFluxVarsCache); | |
| 304 | } | ||
| 305 | }; | ||
| 306 | |||
| 307 | // get element stencil information | ||
| 308 | 569096 | const auto& stencil = this->couplingManager().couplingStencil(domainI, element, domainJ); | |
| 309 | 569096 | const auto& curSolJ = this->curSol(domainJ); | |
| 310 |
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1138192 | for (const auto globalJ : stencil) |
| 311 | { | ||
| 312 | // undeflected privars and privars to be deflected | ||
| 313 | 569096 | const auto origPriVarsJ = curSolJ[globalJ]; | |
| 314 | 569096 | auto priVarsJ = origPriVarsJ; | |
| 315 | |||
| 316 | // the undeflected coupling residual | ||
| 317 | 569096 | const auto origResidual = this->couplingManager().evalCouplingResidual(domainI, *this, domainJ, globalJ); | |
| 318 | |||
| 319 |
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1141648 | for (int pvIdx = 0; pvIdx < JacobianBlock::block_type::cols; ++pvIdx) |
| 320 | { | ||
| 321 |
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572552 | auto evalCouplingResidual = [&](auto priVar) |
| 322 | { | ||
| 323 | 572552 | priVarsJ[pvIdx] = priVar; | |
| 324 | 572552 | this->couplingManager().updateCouplingContext(domainI, *this, domainJ, globalJ, priVarsJ, pvIdx); | |
| 325 | 572552 | updateCoupledVariables(); | |
| 326 | 572552 | return this->couplingManager().evalCouplingResidual(domainI, *this, domainJ, globalJ); | |
| 327 | }; | ||
| 328 | |||
| 329 | // derive the residuals numerically | ||
| 330 |
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572552 | ElementResidualVector partialDerivs(fvGeometry.numScv()); |
| 331 | |||
| 332 |
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572552 | const auto& paramGroup = this->assembler().problem(domainJ).paramGroup(); |
| 333 |
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572552 | static const int numDiffMethod = getParamFromGroup<int>(paramGroup, "Assembly.NumericDifferenceMethod"); |
| 334 |
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572552 | static const auto epsCoupl = this->couplingManager().numericEpsilon(domainJ, paramGroup); |
| 335 | |||
| 336 | 572552 | NumericDifferentiation::partialDerivative(evalCouplingResidual, origPriVarsJ[pvIdx], partialDerivs, origResidual, | |
| 337 | 572552 | epsCoupl(origPriVarsJ[pvIdx], pvIdx), numDiffMethod); | |
| 338 | |||
| 339 | // update the global stiffness matrix with the current partial derivatives | ||
| 340 |
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2890408 | for (const auto& scv : scvs(fvGeometry)) |
| 341 | { | ||
| 342 |
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7008864 | for (int eqIdx = 0; eqIdx < numEq; eqIdx++) |
| 343 | { | ||
| 344 | // A[i][col][eqIdx][pvIdx] is the rate of change of | ||
| 345 | // the residual of equation 'eqIdx' at dof 'i' | ||
| 346 | // depending on the primary variable 'pvIdx' at dof | ||
| 347 | // 'col'. | ||
| 348 |
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4691008 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] += partialDerivs[scv.localDofIndex()][eqIdx]; |
| 349 | |||
| 350 | // If the dof is coupled by a Dirichlet condition, | ||
| 351 | // set the derived value only once (i.e. overwrite existing values). | ||
| 352 |
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4691008 | if (this->elemBcTypes().hasDirichlet()) |
| 353 | { | ||
| 354 | 1725712 | const auto bcTypes = this->elemBcTypes().get(fvGeometry, scv); | |
| 355 |
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1725712 | if (bcTypes.isCouplingDirichlet(eqIdx)) |
| 356 | ✗ | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = partialDerivs[scv.localDofIndex()][eqIdx]; | |
| 357 |
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2225068 | else if (bcTypes.isDirichlet(eqIdx)) |
| 358 | 499356 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = 0.0; | |
| 359 | } | ||
| 360 | |||
| 361 | // enforce internal Dirichlet constraints | ||
| 362 | if constexpr (Problem::enableInternalDirichletConstraints()) | ||
| 363 | { | ||
| 364 | const auto internalDirichletConstraints = this->problem().hasInternalDirichletConstraint(this->element(), scv); | ||
| 365 | if (internalDirichletConstraints[eqIdx]) | ||
| 366 | A[scv.dofIndex()][globalJ][eqIdx][pvIdx] = 0.0; | ||
| 367 | } | ||
| 368 | |||
| 369 | } | ||
| 370 | } | ||
| 371 | |||
| 372 | // restore the current element solution | ||
| 373 | 572552 | priVarsJ[pvIdx] = origPriVarsJ[pvIdx]; | |
| 374 | |||
| 375 | // restore the undeflected state of the coupling context | ||
| 376 | 572552 | this->couplingManager().updateCouplingContext(domainI, *this, domainJ, globalJ, priVarsJ, pvIdx); | |
| 377 | } | ||
| 378 | |||
| 379 | // Restore original state of the flux vars cache and/or vol vars. | ||
| 380 | // This has to be done in case they depend on variables of domainJ before | ||
| 381 | // we continue with the numeric derivative w.r.t the next globalJ. Otherwise, | ||
| 382 | // the next "origResidual" will be incorrect. | ||
| 383 | 569096 | updateCoupledVariables(); | |
| 384 | } | ||
| 385 | } | ||
| 386 | }; | ||
| 387 | |||
| 388 | } // end namespace Dumux | ||
| 389 | |||
| 390 | #endif | ||
| 391 |