Chaste Release::3.1
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#include <SimpleNonlinearEllipticSolver.hpp>
Public Member Functions | |
SimpleNonlinearEllipticSolver (AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > *pMesh, AbstractNonlinearEllipticPde< SPACE_DIM > *pPde, BoundaryConditionsContainer< ELEMENT_DIM, SPACE_DIM, 1 > *pBoundaryConditions, unsigned numQuadPoints=2) | |
Private Member Functions | |
virtual c_matrix< double, 1 *(ELEMENT_DIM+1), 1 *(ELEMENT_DIM+1)> | ComputeMatrixTerm (c_vector< double, ELEMENT_DIM+1 > &rPhi, c_matrix< double, SPACE_DIM, ELEMENT_DIM+1 > &rGradPhi, ChastePoint< SPACE_DIM > &rX, c_vector< double, 1 > &rU, c_matrix< double, 1, SPACE_DIM > &rGradU, Element< ELEMENT_DIM, SPACE_DIM > *pElement) |
virtual c_vector< double, 1 *(ELEMENT_DIM+1)> | ComputeVectorTerm (c_vector< double, ELEMENT_DIM+1 > &rPhi, c_matrix< double, SPACE_DIM, ELEMENT_DIM+1 > &rGradPhi, ChastePoint< SPACE_DIM > &rX, c_vector< double, 1 > &rU, c_matrix< double, 1, SPACE_DIM > &rGradU, Element< ELEMENT_DIM, SPACE_DIM > *pElement) |
Private Attributes | |
AbstractNonlinearEllipticPde < SPACE_DIM > * | mpNonlinearEllipticPde |
Solver of nonlinear elliptic PDEs.
Definition at line 46 of file SimpleNonlinearEllipticSolver.hpp.
SimpleNonlinearEllipticSolver< ELEMENT_DIM, SPACE_DIM >::SimpleNonlinearEllipticSolver | ( | AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM > * | pMesh, |
AbstractNonlinearEllipticPde< SPACE_DIM > * | pPde, | ||
BoundaryConditionsContainer< ELEMENT_DIM, SPACE_DIM, 1 > * | pBoundaryConditions, | ||
unsigned | numQuadPoints = 2 |
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) |
Constructor.
pMesh | pointer to the mesh |
pPde | pointer to the PDE |
pBoundaryConditions | pointer to the boundary conditions |
numQuadPoints | number of quadrature points in each dimension to use per element (defaults to 2) |
Definition at line 102 of file SimpleNonlinearEllipticSolver.cpp.
c_matrix< double, 1 *(ELEMENT_DIM+1), 1 *(ELEMENT_DIM+1)> SimpleNonlinearEllipticSolver< ELEMENT_DIM, SPACE_DIM >::ComputeMatrixTerm | ( | c_vector< double, ELEMENT_DIM+1 > & | rPhi, |
c_matrix< double, SPACE_DIM, ELEMENT_DIM+1 > & | rGradPhi, | ||
ChastePoint< SPACE_DIM > & | rX, | ||
c_vector< double, 1 > & | rU, | ||
c_matrix< double, 1, SPACE_DIM > & | rGradU, | ||
Element< ELEMENT_DIM, SPACE_DIM > * | pElement | ||
) | [private, virtual] |
This method returns the matrix to be added to element stiffness matrix for a given Gauss point. The arguments are the bases, bases gradients, x and current solution computed at the Gauss point. The returned matrix will be multiplied by the Gauss weight and Jacobian determinant and added to the element stiffness matrix (see AssembleOnElement()).
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 39 of file SimpleNonlinearEllipticSolver.cpp.
c_vector< double, 1 *(ELEMENT_DIM+1)> SimpleNonlinearEllipticSolver< ELEMENT_DIM, SPACE_DIM >::ComputeVectorTerm | ( | c_vector< double, ELEMENT_DIM+1 > & | rPhi, |
c_matrix< double, SPACE_DIM, ELEMENT_DIM+1 > & | rGradPhi, | ||
ChastePoint< SPACE_DIM > & | rX, | ||
c_vector< double, 1 > & | rU, | ||
c_matrix< double, 1, SPACE_DIM > & | rGradU, | ||
Element< ELEMENT_DIM, SPACE_DIM > * | pElement | ||
) | [private, virtual] |
This method returns the vector to be added to element stiffness vector for a given Gauss point. The arguments are the bases, x and current solution computed at the Gauss point. The returned vector will be multiplied by the Gauss weight and Jacobian determinant and added to the element stiffness matrix (see AssembleOnElement()).
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 72 of file SimpleNonlinearEllipticSolver.cpp.
AbstractNonlinearEllipticPde<SPACE_DIM>* SimpleNonlinearEllipticSolver< ELEMENT_DIM, SPACE_DIM >::mpNonlinearEllipticPde [private] |
The PDE to be solved.
Definition at line 51 of file SimpleNonlinearEllipticSolver.hpp.