#include <CellBasedPdeSolver.hpp>
Inherits SimpleLinearEllipticSolver< DIM, DIM >.
Public Member Functions | |
CellBasedPdeSolver (TetrahedralMesh< DIM, DIM > *pMesh, AbstractLinearEllipticPde< DIM, DIM > *pPde, BoundaryConditionsContainer< DIM, DIM, 1 > *pBoundaryConditions, unsigned numQuadPoints=2) | |
~CellBasedPdeSolver () | |
Protected Member Functions | |
virtual c_vector< double, 1 *(DIM+1)> | ComputeVectorTerm (c_vector< double, DIM+1 > &rPhi, c_matrix< double, DIM, DIM+1 > &rGradPhi, ChastePoint< DIM > &rX, c_vector< double, 1 > &rU, c_matrix< double, 1, DIM > &rGradU, Element< DIM, DIM > *pElement) |
virtual c_matrix< double, 1 *(DIM+1), 1 *(DIM+1)> | ComputeMatrixTerm (c_vector< double, DIM+1 > &rPhi, c_matrix< double, DIM, DIM+1 > &rGradPhi, ChastePoint< DIM > &rX, c_vector< double, 1 > &rU, c_matrix< double, 1, DIM > &rGradU, Element< DIM, DIM > *pElement) |
void | ResetInterpolatedQuantities () |
void | IncrementInterpolatedQuantities (double phiI, const Node< DIM > *pNode) |
void | InitialiseForSolve (Vec initialSolution) |
Private Attributes | |
double | mConstantInUSourceTerm |
double | mLinearInUCoeffInSourceTerm |
A purpose-made elliptic solver that interpolates the source terms from node onto Gauss points, as for a cell-based simulation with PDEs the source will only be known at the cells (nodes), not the Gauss points.
Definition at line 42 of file CellBasedPdeSolver.hpp.
CellBasedPdeSolver< DIM >::CellBasedPdeSolver | ( | TetrahedralMesh< DIM, DIM > * | pMesh, | |
AbstractLinearEllipticPde< DIM, DIM > * | pPde, | |||
BoundaryConditionsContainer< DIM, DIM, 1 > * | pBoundaryConditions, | |||
unsigned | numQuadPoints = 2 | |||
) | [inline] |
Constructor.
pMesh | pointer to the mesh | |
pPde | pointer to the PDE | |
pBoundaryConditions | pointer to the boundary conditions | |
numQuadPoints | number of quadrature points (defaults to 2) |
Definition at line 35 of file CellBasedPdeSolver.cpp.
CellBasedPdeSolver< DIM >::~CellBasedPdeSolver | ( | ) | [inline] |
Destructor.
Definition at line 44 of file CellBasedPdeSolver.cpp.
c_matrix< double, 1 *(DIM+1), 1 *(DIM+1)> CellBasedPdeSolver< DIM >::ComputeMatrixTerm | ( | c_vector< double, DIM+1 > & | rPhi, | |
c_matrix< double, DIM, DIM+1 > & | rGradPhi, | |||
ChastePoint< DIM > & | rX, | |||
c_vector< double, 1 > & | rU, | |||
c_matrix< double, 1, DIM > & | rGradU, | |||
Element< DIM, DIM > * | pElement | |||
) | [inline, protected, virtual] |
The SimpleLinearEllipticSolver version of this method is overloaded using the interpolated source term.
rPhi | The basis functions, rPhi(i) = phi_i, i=1..numBases | |
rGradPhi | Basis gradients, rGradPhi(i,j) = d(phi_j)/d(X_i) | |
rX | The point in space | |
rU | The unknown as a vector, u(i) = u_i | |
rGradU | The gradient of the unknown as a matrix, rGradU(i,j) = d(u_i)/d(X_j) | |
pElement | Pointer to the element |
Definition at line 61 of file CellBasedPdeSolver.cpp.
References CellBasedPdeSolver< DIM >::mLinearInUCoeffInSourceTerm, and SimpleLinearEllipticSolver< DIM, DIM >::mpEllipticPde.
c_vector< double, 1 *(DIM+1)> CellBasedPdeSolver< DIM >::ComputeVectorTerm | ( | c_vector< double, DIM+1 > & | rPhi, | |
c_matrix< double, DIM, DIM+1 > & | rGradPhi, | |||
ChastePoint< DIM > & | rX, | |||
c_vector< double, 1 > & | rU, | |||
c_matrix< double, 1, DIM > & | rGradU, | |||
Element< DIM, DIM > * | pElement | |||
) | [inline, protected, virtual] |
The SimpleLinearEllipticSolver version of this method is overloaded using the interpolated source term.
rPhi | ||
rGradPhi | ||
rX | ||
rU | ||
rGradU | ||
pElement |
Definition at line 49 of file CellBasedPdeSolver.cpp.
References CellBasedPdeSolver< DIM >::mConstantInUSourceTerm.
void CellBasedPdeSolver< DIM >::IncrementInterpolatedQuantities | ( | double | phiI, | |
const Node< DIM > * | pNode | |||
) | [inline, protected] |
Overridden IncrementInterpolatedQuantities() method.
phiI | ||
pNode |
Definition at line 91 of file CellBasedPdeSolver.cpp.
References CellBasedPdeSolver< DIM >::mConstantInUSourceTerm, CellBasedPdeSolver< DIM >::mLinearInUCoeffInSourceTerm, and SimpleLinearEllipticSolver< DIM, DIM >::mpEllipticPde.
void CellBasedPdeSolver< DIM >::InitialiseForSolve | ( | Vec | initialSolution | ) | [inline, protected, virtual] |
Create the linear system object if it hasn't been already. Can use an initial solution as PETSc template, or base it on the mesh size.
initialSolution | an initial guess |
Reimplemented from SimpleLinearEllipticSolver< DIM, DIM >.
Definition at line 98 of file CellBasedPdeSolver.cpp.
References AbstractLinearPdeSolver< ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM >::mpLinearSystem, and LinearSystem::SetMatrixIsSymmetric().
void CellBasedPdeSolver< DIM >::ResetInterpolatedQuantities | ( | void | ) | [inline, protected, virtual] |
Overridden ResetInterpolatedQuantities() method.
Reimplemented from AbstractFeAssemblerCommon< ELEMENT_DIM, SPACE_DIM, PROBLEM_DIM, CAN_ASSEMBLE_VECTOR, CAN_ASSEMBLE_MATRIX, INTERPOLATION_LEVEL >.
Definition at line 84 of file CellBasedPdeSolver.cpp.
References CellBasedPdeSolver< DIM >::mConstantInUSourceTerm, and CellBasedPdeSolver< DIM >::mLinearInUCoeffInSourceTerm.
double CellBasedPdeSolver< DIM >::mConstantInUSourceTerm [private] |
The constant in u part of the source term, interpolated onto the current point.
Definition at line 48 of file CellBasedPdeSolver.hpp.
Referenced by CellBasedPdeSolver< DIM >::ComputeVectorTerm(), CellBasedPdeSolver< DIM >::IncrementInterpolatedQuantities(), and CellBasedPdeSolver< DIM >::ResetInterpolatedQuantities().
double CellBasedPdeSolver< DIM >::mLinearInUCoeffInSourceTerm [private] |
The linear in u part of the source term, interpolated onto the current point.
Definition at line 51 of file CellBasedPdeSolver.hpp.
Referenced by CellBasedPdeSolver< DIM >::ComputeMatrixTerm(), CellBasedPdeSolver< DIM >::IncrementInterpolatedQuantities(), and CellBasedPdeSolver< DIM >::ResetInterpolatedQuantities().