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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: M.A. Fernandez & J.Foulon |
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// |
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/*! |
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\file dof.hpp |
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\authors M.A. Fernandez & J.Foulon |
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\date 07/10/2010 |
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\brief File where is define the class to manage degrees of freedom (dof) of the mathematical problem. |
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*/ |
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#ifndef DOF_HPP |
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#define DOF_HPP |
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// System includes |
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#include <vector> |
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// External includes |
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#include <boost/numeric/ublas/matrix.hpp> |
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// Project includes |
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#include "Core/felisceParam.hpp" |
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#include "DegreeOfFreedom/csrmatrixpattern.hpp" |
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#include "DegreeOfFreedom/listUnknown.hpp" |
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#include "DegreeOfFreedom/listVariable.hpp" |
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#include "DegreeOfFreedom/supportDofMesh.hpp" |
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#include "FiniteElement/currentFiniteElement.hpp" |
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#include "Geometry/geometricMeshRegion.hpp" |
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namespace felisce { |
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/*! |
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\class Dof |
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\authors M.A. Fernandez & J.Foulon |
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\date 07/10/2010 |
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\brief Manage degrees of freedom of the finite element problem. |
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*/ |
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class Dof { |
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public: |
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// Constructor |
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// ============ |
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Dof(); |
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void setDof(const ListUnknown& unknown, const ListVariable& variable, |
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const std::vector<SupportDofMesh*>& pSupportDofUnknown); |
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void loc2glob(felInt iEle, int iLocDof, int iVar, std::size_t iComp, felInt& numGlobalDof) const; |
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void loc2glob(felInt iEle, int numLocDof, int iVar, std::size_t numComp, std::vector<felInt>& numGlobalDof) const; |
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void loc2glob(felInt iEle, std::vector<int>& iLocDof, int iVar, std::vector<std::size_t>& iComp, std::vector<felInt>& numGlobalDof) const; |
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void supportDofToDof(felInt idSupportDof, std::vector<felInt>& idDof) const; |
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void identifyDofBySupport(int iVar, std::vector<felInt>& listSuppDof, |
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std::vector<felInt>& listDofAssociated) const; |
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int getNumGlobComp(std::size_t iUnknown, int iComp) const ; |
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// void buildPattern(); |
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void initializePattern(int sizeProc, int rankProc); |
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void buildPattern(int rankProc,const felInt* dofRepartition); |
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void print(int verbose = 0, std::ostream& outstr = std::cout) const; |
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void mergeGlobalPattern(const std::vector<felInt>& iCSRc_new, const std::vector<felInt>& jCSRc_new); |
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void mergeLocalCompPattern(MPI_Comm mpiComm, felInt numProc, felInt rankProc, const std::vector<felInt>& dofRepartition); |
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// Access Function |
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//================ |
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inline void clearPattern() { |
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m_pattern.clear(); |
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} |
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inline void clearPatternC() { |
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m_patternC.clear(); |
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m_patternIsChanged = false; |
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} |
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inline void resizePattern(std::size_t numRows,std::size_t numNonzeros) { |
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m_pattern.resize(numRows,numNonzeros); |
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} |
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inline CSRMatrixPattern const & pattern() const { |
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return m_pattern; |
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} |
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inline CSRMatrixPattern & pattern() { |
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return m_pattern; |
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} |
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inline CSRMatrixPattern const & patternC() const { |
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return m_patternC; |
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} |
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inline CSRMatrixPattern & patternC() { |
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return m_patternC; |
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} |
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inline const ListUnknown & listUnknown() const { |
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return m_unknown; |
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} |
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inline const ListVariable & listVariable() const { |
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return m_variable; |
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} |
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// inline const std::vector<SupportDofMesh>& supportDofUnknown() const { |
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// return m_supportDofUnknown; |
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// } |
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inline const felInt & numDof() const { |
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return m_numDof; |
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} |
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inline felInt & numDof() { |
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return m_numDof; |
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} |
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inline const std::vector<felInt> & numDofPerUnknown() const { |
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return m_numDofPerUnknown; |
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} |
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inline std::vector<felInt> & numDofPerUnknown() { |
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return m_numDofPerUnknown; |
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} |
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inline bool patternIsChanged() { |
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return m_patternIsChanged; |
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} |
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void getNeighbourhood( felInt node, std::vector<felInt> & neighbourhood ) const; |
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private: |
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//! list of unknowns associated to the problem. |
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ListUnknown m_unknown; |
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//! list of variables associated to the problem. |
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ListVariable m_variable; |
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//! all support of dof object for every variable. |
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std::vector<SupportDofMesh*> m_pSupportDofUnknown; |
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// matrix pattern (CSR format) |
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CSRMatrixPattern m_pattern; |
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// matrix complementary pattern |
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CSRMatrixPattern m_patternC; |
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//! indicate the number of dof |
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felInt m_numDof; |
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//! indicate the number of dof by variable for the problem. |
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std::vector<felInt> m_numDofPerUnknown; |
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//! tells if pattern is changed due to merge operation |
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bool m_patternIsChanged; |
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}; |
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} |
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#endif |
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