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// ______ ______ _ _ _____ ______ |
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// | ____| ____| | (_)/ ____| | ____| |
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// | |__ | |__ | | _| (___ ___| |__ |
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// | __| | __| | | | |\___ \ / __| __| |
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// | | | |____| |____| |____) | (__| |____ |
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// |_| |______|______|_|_____/ \___|______| |
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// Finite Elements for Life Sciences and Engineering |
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// |
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// License: LGL2.1 License |
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// FELiScE default license: LICENSE in root folder |
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// |
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// Main authors: |
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// |
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// System includes |
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// External includes |
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// Project includes |
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#include "Solver/linearProblemARD.hpp" |
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#include "FiniteElement/elementVector.hpp" |
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#include "FiniteElement/elementMatrix.hpp" |
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namespace felisce { |
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LinearProblemARD::LinearProblemARD(): |
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LinearProblem("Advection-Reaction-Diffusion"), |
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m_density(0.), |
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m_rhsDynamicValue(nullptr), |
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m_advDynamicValue(nullptr), |
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m_difDynamicValue(nullptr), |
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m_reaDynamicValue(nullptr) |
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{} |
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LinearProblemARD::~LinearProblemARD() = default; |
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void LinearProblemARD::userElementCompute(const std::vector<Point*>& elemPoint, const std::vector<felInt>& elemIdPoint,felInt& iel,FlagMatrixRHS flagMatrixRHS) { |
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IGNORE_UNUSED_IEL; |
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IGNORE_UNUSED_ELEM_POINT; |
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IGNORE_UNUSED_ELEM_ID_POINT; |
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IGNORE_UNUSED_ARGUMENT(flagMatrixRHS); |
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if (m_rhsDynamicValue != nullptr) { |
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m_elemFieldRHS.setValue(*m_feTemp, *m_rhsDynamicValue, m_fstransient->time); |
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assert(!m_elementVector.empty()); |
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m_elementVector[0]->source(1.,*m_feTemp,m_elemFieldRHS,0,1); |
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} |
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if (m_advDynamicValue != nullptr) { |
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m_elemFieldAdv.setValue(*m_feTemp, *m_advDynamicValue, m_fstransient->time); |
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m_elementMat[0]->u_grad_phi_j_phi_i(1.,m_elemFieldAdv,*m_feTemp,0,0,1); |
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} |
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if (m_difDynamicValue != nullptr) { |
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m_elemFieldDif.setValue(*m_feTemp, *m_difDynamicValue, m_fstransient->time); |
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m_elementMat[0]->a_grad_phi_i_grad_phi_j(1.,m_elemFieldDif,*m_feTemp,0,0,1); |
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} |
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if (m_reaDynamicValue != nullptr) { |
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m_elemFieldRea.setValue(*m_feTemp, *m_reaDynamicValue, m_fstransient->time); |
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m_elementMat[0]->a_phi_i_phi_j(1.,m_elemFieldRea,*m_feTemp,0,0,1); |
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} |
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} |
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void LinearProblemARD::initialize(std::vector<GeometricMeshRegion::Pointer>& mesh, FelisceTransient::Pointer fstransient, MPI_Comm& comm, bool doUseSNES) { |
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LinearProblem::initialize(mesh, comm, doUseSNES); |
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m_fstransient = fstransient; |
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std::vector<PhysicalVariable> listVariable(1); |
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std::vector<std::size_t> listNumComp(1); |
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listVariable[0] = temperature; |
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listNumComp[0] = 1; |
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//define unknown of the linear system. |
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m_listUnknown.push_back(temperature); |
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definePhysicalVariable(listVariable,listNumComp); |
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m_density = FelisceParam::instance().density; |
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m_rhsDynamicValue = FelisceParam::instance().elementFieldDynamicValue("ARDSourceTerm"); |
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m_advDynamicValue = FelisceParam::instance().elementFieldDynamicValue("ARDAdvectionTerm"); |
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m_difDynamicValue = FelisceParam::instance().elementFieldDynamicValue("ARDDiffusionTerm"); |
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m_reaDynamicValue = FelisceParam::instance().elementFieldDynamicValue("ARDReactionTerm"); |
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} |
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void LinearProblemARD::initPerElementType(ElementType eltType, FlagMatrixRHS flagMatrixRHS) { |
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IGNORE_UNUSED_ELT_TYPE; |
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IGNORE_UNUSED_FLAG_MATRIX_RHS; |
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m_iTemp = m_listVariable.getVariableIdList(temperature); |
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m_feTemp = m_listCurrentFiniteElement[m_iTemp]; |
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m_elemFieldAdv.initialize(DOF_FIELD,*m_feTemp,this->dimension()); |
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m_elemFieldDif.initialize(DOF_FIELD,*m_feTemp); |
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m_elemFieldRea.initialize(DOF_FIELD,*m_feTemp); |
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m_elemFieldRHS.initialize(DOF_FIELD,*m_feTemp); |
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m_elemField.initialize(DOF_FIELD,*m_feTemp); |
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} |
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void LinearProblemARD::computeElementArray(const std::vector<Point*>& elemPoint, const std::vector<felInt>& elemIdPoint, felInt& iel, FlagMatrixRHS flagMatrixRHS) { |
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IGNORE_UNUSED_ELEM_ID_POINT; |
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IGNORE_UNUSED_FLAG_MATRIX_RHS; |
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m_feTemp->updateFirstDeriv(0, elemPoint); |
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double coef = m_density/m_fstransient->timeStep; |
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int id=0; |
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//================================ |
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// matrix |
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//================================ |
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if (m_advDynamicValue == nullptr) { |
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m_elemFieldAdv.setValue(externalVec(id),*m_feTemp, iel, m_iTemp, m_externalAO[id], *m_externalDof[id]); |
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m_elementMat[0]->u_grad_phi_j_phi_i(1.,m_elemFieldAdv,*m_feTemp,0,0,1); |
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id++; |
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} |
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if (m_difDynamicValue == nullptr) { |
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m_elemFieldDif.setValue(externalVec(id),*m_feTemp, iel, m_iTemp, m_externalAO[id], *m_externalDof[id]); |
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m_elementMat[0]->a_grad_phi_i_grad_phi_j(1.,m_elemFieldDif,*m_feTemp,0,0,1); |
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id++; |
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} |
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if (m_reaDynamicValue == nullptr) { |
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m_elemFieldRea.setValue(externalVec(id),*m_feTemp, iel, m_iTemp, m_externalAO[id], *m_externalDof[id]); |
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m_elementMat[0]->a_phi_i_phi_j(1.,m_elemFieldRea,*m_feTemp,0,0,1); |
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id++; |
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} |
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m_elementMat[0]->phi_i_phi_j(coef,*m_feTemp,0,0,1); |
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//================================ |
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// RHS |
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//================================ |
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if (m_rhsDynamicValue == nullptr) { |
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m_elemFieldRHS.setValue(externalVec(id), *m_feTemp, iel, m_iTemp, m_externalAO[id], *m_externalDof[id]); |
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assert(!m_elementVector.empty()); |
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m_elementVector[0]->source(1.,*m_feTemp,m_elemFieldRHS,0,1); |
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} |
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m_elemField.setValue(this->sequentialSolution(), *m_feTemp, iel, m_iTemp, m_ao, dof()); |
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assert(!m_elementVector.empty()); |
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m_elementVector[0]->source(coef,*m_feTemp,m_elemField,0,1); |
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} |
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} |
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