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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: Julien Castelneau, Dominique Chapelle, Miguel Fernandez |
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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 <Model/stokesContinuationModel.hpp> |
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namespace felisce { |
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StokesContinuationModel::StokesContinuationModel():Model() { |
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m_name = "StokesContinuation"; |
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} |
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// Called in Model::initializeLinearProblem, just after the mesh partitioning. |
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void StokesContinuationModel::initializeDerivedModel() { |
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// Saving the lpb pointer after the static cast |
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m_lpb = static_cast<LinearProblemStokesContinuation*>(m_linearProblem[0]); |
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// Initializing the PetscVectors |
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m_lpb->initPetscVectors(); |
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} |
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void StokesContinuationModel::prepareForward() { |
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writeSolution(); |
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updateTime(); //Here the matrix(0), the non constant one, is cleared and the rhs also. |
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printNewTimeIterationBanner(); |
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m_lpb->gatherVectorBeforeAssembleMatrixRHS(); |
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m_lpb->readData(*io(), m_fstransient->time); |
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} |
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// this function is written for the time-independent case |
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void StokesContinuationModel::forward() { |
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prepareForward(); |
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// Zero-ing the solution |
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m_lpb->solution().zeroEntries(); |
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// Assemble the stabilization terms |
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m_lpb->assembleCIPStabilization(); |
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// Assemble the linear system |
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m_lpb->assembleMatrixRHS(MpiInfo::rankProc(), FlagMatrixRHS::matrix_and_rhs); |
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//Apply boundary conditions for the dual variable |
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m_lpb->finalizeEssBCTransient(); |
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m_lpb->applyBC(FelisceParam::instance().essentialBoundaryConditionsMethod, MpiInfo::rankProc()); |
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// Solve the linear system |
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m_lpb->solve(MpiInfo::rankProc(), MpiInfo::numProc()); |
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m_lpb->gatherSolution(); |
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} |
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} |
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