Chaste  Release::3.4
AbstractAssemblerSolverHybrid.hpp
1 
2 /*
3 
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36 
37 #ifndef ABSTRACTASSEMBLERSOLVERHYBRID_HPP_
38 #define ABSTRACTASSEMBLERSOLVERHYBRID_HPP_
39 
40 #include "AbstractFeVolumeIntegralAssembler.hpp"
41 #include "AbstractLinearPdeSolver.hpp"
42 #include "NaturalNeumannSurfaceTermAssembler.hpp"
43 
54 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, InterpolationLevel INTERPOLATION_LEVEL>
56  : public AbstractFeVolumeIntegralAssembler<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, true, true, INTERPOLATION_LEVEL>
57 {
58 protected:
59 
65 
68 
69 
70 public:
71 
80  : AbstractFeVolumeIntegralAssembler<ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, true, true, INTERPOLATION_LEVEL>(pMesh),
81  mNaturalNeumannSurfaceTermAssembler(pMesh,pBoundaryConditions),
82  mpBoundaryConditions(pBoundaryConditions)
83  {
84  assert(pMesh);
85  assert(pBoundaryConditions);
86  }
87 
92  {
93  }
94 
107  void SetupGivenLinearSystem(Vec currentSolution, bool computeMatrix, LinearSystem* pLinearSystem);
108 };
109 
110 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM, unsigned PROBLEM_DIM, InterpolationLevel INTERPOLATION_LEVEL>
112  bool computeMatrix,
113  LinearSystem* pLinearSystem)
114 {
115  assert(pLinearSystem->rGetLhsMatrix() != NULL);
116  assert(pLinearSystem->rGetRhsVector() != NULL);
117 
118  // Assemble the matrix and vector calling methods on AbstractFeVolumeIntegralAssembler
119  this->SetMatrixToAssemble(pLinearSystem->rGetLhsMatrix());
120  this->SetVectorToAssemble(pLinearSystem->rGetRhsVector(), true);
121 
122  if (currentSolution != NULL)
123  {
124  this->SetCurrentSolution(currentSolution);
125  }
126 
127  if (computeMatrix)
128  {
129  this->Assemble();
130  }
131  else
132  {
133  this->AssembleVector();
134  }
135 
136  // Add the Neumann boundary conditions. The boundary conditions put into the BoundaryConditionsContainer
137  // are assumed to be natural Neumann BCs.
138  mNaturalNeumannSurfaceTermAssembler.SetVectorToAssemble(pLinearSystem->rGetRhsVector(), false);
139  mNaturalNeumannSurfaceTermAssembler.Assemble();
140 
141  pLinearSystem->FinaliseRhsVector();
142  pLinearSystem->SwitchWriteModeLhsMatrix();
143 
144  // add Dirichlet BCs
145  mpBoundaryConditions->ApplyDirichletToLinearProblem(*pLinearSystem, true);
146 
148  //mpBoundaryConditions->ApplyPeriodicBcsToLinearProblem(*pLinearSystem, true);
149 
150  pLinearSystem->FinaliseRhsVector();
151  pLinearSystem->FinaliseLhsMatrix();
152 }
153 
154 #endif /*ABSTRACTASSEMBLERSOLVERHYBRID_HPP_*/
NaturalNeumannSurfaceTermAssembler< ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM > mNaturalNeumannSurfaceTermAssembler
void FinaliseLhsMatrix()
Mat & rGetLhsMatrix()
Vec & rGetRhsVector()
AbstractAssemblerSolverHybrid(AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > *pMesh, BoundaryConditionsContainer< ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM > *pBoundaryConditions)
BoundaryConditionsContainer< ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM > * mpBoundaryConditions
void FinaliseRhsVector()
void SetupGivenLinearSystem(Vec currentSolution, bool computeMatrix, LinearSystem *pLinearSystem)
void SwitchWriteModeLhsMatrix()