v0.10.0
Public Member Functions | Private Attributes | List of all members
OpElasticTools::OpStiffnessMatrixLhs Struct Reference

#include <users_modules/basic_finite_elements/lessons/src/ElasticOps.hpp>

Inheritance diagram for OpElasticTools::OpStiffnessMatrixLhs:
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Collaboration diagram for OpElasticTools::OpStiffnessMatrixLhs:
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Public Member Functions

 OpStiffnessMatrixLhs (const std::string row_field_name, const std::string col_field_name, boost::shared_ptr< CommonData > common_data_ptr)
 [Body force] More...
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 [Stiffness] More...
 
 OpStiffnessMatrixLhs (const std::string row_field_name, const std::string col_field_name, boost::shared_ptr< CommonData > common_data_ptr)
 
MoFEMErrorCode doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
 Operator for bi-linear form, usually to calculate values on left hand side. More...
 
- Public Member Functions inherited from MoFEM::FaceElementForcesAndSourcesCoreBase::UserDataOperator
double getArea ()
 get area of face More...
 
double getMeasure ()
 get measure of element More...
 
VectorDoublegetNormal ()
 get triangle normal More...
 
VectorDoublegetTangent1 ()
 get triangle tangent 1 More...
 
VectorDoublegetTangent2 ()
 get triangle tangent 2 More...
 
auto getFTensor1Normal ()
 get normal as tensor More...
 
auto getFTensor1Tangent1 ()
 get tangentOne as tensor More...
 
auto getFTensor1Tangent2 ()
 get tangentTwo as tensor More...
 
int getNumNodes ()
 get element number of nodes More...
 
const EntityHandlegetConn ()
 get element connectivity More...
 
VectorDoublegetCoords ()
 get triangle coordinates More...
 
auto getFTensor1Coords ()
 get get coords at gauss points More...
 
MatrixDoublegetCoordsAtGaussPts ()
 Gauss points and weight, matrix (nb. of points x 3) More...
 
auto getFTensor1CoordsAtGaussPts ()
 get coordinates at Gauss pts. More...
 
MatrixDoublegetHoCoordsAtGaussPts ()
 coordinate at Gauss points (if hierarchical approximation of element geometry) More...
 
auto getFTensor1HoCoordsAtGaussPts ()
 get coordinates at Gauss pts (takes in account ho approx. of geometry) More...
 
MatrixDoublegetNormalsAtGaussPts ()
 if higher order geometry return normals at Gauss pts. More...
 
DEPRECATED MatrixDoublegetNormalsAtGaussPt ()
 
ublas::matrix_row< MatrixDoublegetNormalsAtGaussPts (const int gg)
 if higher order geometry return normals at Gauss pts. More...
 
DEPRECATED ublas::matrix_row< MatrixDoublegetNormalsAtGaussPt (const int gg)
 
MatrixDoublegetTangent1AtGaussPts ()
 if higher order geometry return tangent vector to triangle at Gauss pts. More...
 
MatrixDoublegetTangent2AtGaussPts ()
 if higher order geometry return tangent vector to triangle at Gauss pts. More...
 
auto getFTensor1NormalsAtGaussPts ()
 get normal at integration points More...
 
auto getFTensor1Tangent1AtGaussPts ()
 get tangent 1 at integration points More...
 
auto getFTensor1Tangent2AtGaussPts ()
 get tangent 2 at integration points More...
 
const FaceElementForcesAndSourcesCoreBasegetFaceFE ()
 return pointer to Generic Triangle Finite Element object More...
 
DEPRECATED const FaceElementForcesAndSourcesCoreBasegetFaceElementForcesAndSourcesCore ()
 
template<int SWITCH>
MoFEMErrorCode loopSideVolumes (const string &fe_name, VolumeElementForcesAndSourcesCoreOnSideSwitch< SWITCH > &fe_method)
 
- Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
 UserDataOperator (const FieldSpace space, const char type=OPLAST, const bool symm=true)
 
 UserDataOperator (const std::string &field_name, const char type, const bool symm=true)
 
 UserDataOperator (const std::string &row_field_name, const std::string &col_field_name, const char type, const bool symm=true)
 
boost::shared_ptr< const NumeredEntFiniteElementgetNumeredEntFiniteElementPtr () const
 Return raw pointer to NumeredEntFiniteElement. More...
 
EntityHandle getFEEntityHandle () const
 Return finite element entity handle. More...
 
boost::weak_ptr< SideNumber > getSideNumberPtr (const int side_number, const EntityType type)
 Get the side number pointer. More...
 
EntityHandle getSideEntity (const int side_number, const EntityType type)
 Get the side entity. More...
 
int getNumberOfNodesOnElement ()
 Get the number of nodes on finite element. More...
 
MoFEMErrorCode getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get row indices. More...
 
MoFEMErrorCode getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 Get col indices. More...
 
const FEMethodgetFEMethod () const
 Return raw pointer to Finite Element Method object. More...
 
int getOpType () const
 Get operator types. More...
 
void setOpType (const OpType type)
 Set operator type. More...
 
void addOpType (const OpType type)
 Add operator type. More...
 
int getNinTheLoop () const
 get number of finite element in the loop More...
 
int getLoopSize () const
 get size of elements in the loop More...
 
const std::string & getFEName () const
 Get name of the element. More...
 
const PetscData::SwitchesgetDataCtx () const
 
const KspMethod::KSPContext getKSPCtx () const
 
const SnesMethod::SNESContext getSNESCtx () const
 
const TSMethod::TSContext getTSCtx () const
 
Vec getKSPf () const
 
Mat getKSPA () const
 
Mat getKSPB () const
 
Vec getSNESf () const
 
Vec getSNESx () const
 
Mat getSNESA () const
 
Mat getSNESB () const
 
DEPRECATED Vec getSnesF () const
 
DEPRECATED Vec getSnesX () const
 
DEPRECATED Mat getSnesA () const
 
DEPRECATED Mat getSnesB () const
 
Vec getTSu () const
 
Vec getTSu_t () const
 
Vec getTSu_tt () const
 
Vec getTSf () const
 
Mat getTSA () const
 
Mat getTSB () const
 
int getTSstep () const
 
double getTStime () const
 
double getTSa () const
 
MatrixDoublegetGaussPts ()
 matrix of integration (Gauss) points for Volume Element More...
 
auto getFTensor0IntegrationWeight ()
 Get integration weights. More...
 
DEPRECATED MoFEMErrorCode getPorblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
 
- Public Member Functions inherited from MoFEM::DataOperator
 DataOperator (const bool symm=true)
 
virtual ~DataOperator ()=default
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
 Operator for linear form, usually to calculate values on right hand side. More...
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=false)
 
bool getSymm () const
 Get if operator uses symmetry of DOFs or not. More...
 
void setSymm ()
 set if operator is executed taking in account symmetry More...
 
void unSetSymm ()
 unset if operator is executed for non symmetric problem More...
 

Private Attributes

MatrixDouble locK
 
boost::shared_ptr< CommonDatacommonDataPtr
 

Additional Inherited Members

- Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum  OpType { OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPLAST = 1 << 3 }
 Controls loop over entities on element. More...
 
- Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char opType
 
std::string rowFieldName
 
std::string colFieldName
 
FieldSpace sPace
 
- Public Attributes inherited from MoFEM::DataOperator
bool sYmm
 If true assume that matrix is symmetric structure. More...
 
std::array< bool, MBMAXTYPE > doEntities
 If true operator is executed for entity. More...
 
booldoVertices
 \deprectaed If false skip vertices More...
 
booldoEdges
 \deprectaed If false skip edges More...
 
booldoQuads
 \deprectaed More...
 
booldoTris
 \deprectaed More...
 
booldoTets
 \deprectaed More...
 
booldoPrisms
 \deprectaed More...
 
- Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoregetPtrFE () const
 
ForcesAndSourcesCoregetSidePtrFE () const
 
- Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCoreptrFE
 

Detailed Description

Examples
lesson7_plastic.cpp, and lesson8_contact.cpp.

Definition at line 73 of file ElasticOps.hpp.

Constructor & Destructor Documentation

◆ OpStiffnessMatrixLhs() [1/2]

OpElasticTools::OpStiffnessMatrixLhs::OpStiffnessMatrixLhs ( const std::string  row_field_name,
const std::string  col_field_name,
boost::shared_ptr< CommonData common_data_ptr 
)

[Body force]

Definition at line 262 of file ElasticOps.hpp.

265  : DomainEleOp(row_field_name, col_field_name, DomainEleOp::OPROWCOL),
266  commonDataPtr(common_data_ptr) {
267  sYmm = false;
268 }
DomainEle::UserDataOperator DomainEleOp
bool sYmm
If true assume that matrix is symmetric structure.
boost::shared_ptr< CommonData > commonDataPtr
Definition: ElasticOps.hpp:83

◆ OpStiffnessMatrixLhs() [2/2]

OpElasticTools::OpStiffnessMatrixLhs::OpStiffnessMatrixLhs ( const std::string  row_field_name,
const std::string  col_field_name,
boost::shared_ptr< CommonData common_data_ptr 
)

Member Function Documentation

◆ doWork() [1/2]

MoFEMErrorCode OpElasticTools::OpStiffnessMatrixLhs::doWork ( int  row_side,
int  col_side,
EntityType  row_type,
EntityType  col_type,
EntData row_data,
EntData col_data 
)
virtual

[Stiffness]

Reimplemented from MoFEM::DataOperator.

Definition at line 271 of file ElasticOps.hpp.

275  {
277 
278  const size_t nb_row_dofs = row_data.getIndices().size();
279  const size_t nb_col_dofs = col_data.getIndices().size();
280 
281  if (nb_row_dofs && nb_col_dofs) {
282 
283  locK.resize(nb_row_dofs, nb_col_dofs, false);
284 
285  const size_t nb_integration_pts = row_data.getN().size1();
286  const size_t nb_row_base_funcs = row_data.getN().size2();
287  auto t_row_diff_base = row_data.getFTensor1DiffN<2>();
288  auto t_w = getFTensor0IntegrationWeight();
289  auto &t_D = commonDataPtr->tD;
290 
291  locK.clear();
292  for (size_t gg = 0; gg != nb_integration_pts; ++gg) {
293  double alpha = getMeasure() * t_w;
294 
295  size_t rr = 0;
296  for (; rr != nb_row_dofs / 2; ++rr) {
297 
299 
300  &locK(2 * rr + 0, 0), &locK(2 * rr + 0, 1),
301 
302  &locK(2 * rr + 1, 0), &locK(2 * rr + 1, 1)};
303  auto t_col_diff_base = col_data.getFTensor1DiffN<2>(gg, 0);
304 
305  for (size_t cc = 0; cc != nb_col_dofs / 2; ++cc) {
306  t_a(i, k) += alpha * (t_D(i, j, k, l) *
307  (t_row_diff_base(j) * t_col_diff_base(l)));
308  ++t_col_diff_base;
309  ++t_a;
310  }
311 
312  ++t_row_diff_base;
313  }
314  for (; rr != nb_row_base_funcs; ++rr)
315  ++t_row_diff_base;
316 
317  ++t_w;
318  }
319 
320  CHKERR MatSetValues(getKSPB(), row_data, col_data, &locK(0, 0), ADD_VALUES);
321  }
322 
324 }
FTensor::Index< 'j', 2 > j
Definition: ElasticOps.hpp:27
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:485
FTensor::Tensor1< double *, Tensor_Dim > getFTensor1DiffN(const FieldApproximationBase base)
Get derivatives of base functions.
const VectorInt & getIndices() const
Get global indices of dofs on entity.
FTensor::Index< 'k', 2 > k
Definition: ElasticOps.hpp:28
auto getFTensor0IntegrationWeight()
Get integration weights.
boost::shared_ptr< CommonData > commonDataPtr
Definition: ElasticOps.hpp:83
FTensor::Index< 'i', 2 > i
[Common data]
Definition: ElasticOps.hpp:26
#define CHKERR
Inline error check.
Definition: definitions.h:604
FTensor::Index< 'l', 2 > l
Definition: ElasticOps.hpp:29
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:415
MatrixDouble & getN(const FieldApproximationBase base)
get base functions this return matrix (nb. of rows is equal to nb. of Gauss pts, nb....

◆ doWork() [2/2]

MoFEMErrorCode OpElasticTools::OpStiffnessMatrixLhs::doWork ( int  row_side,
int  col_side,
EntityType  row_type,
EntityType  col_type,
EntData row_data,
EntData col_data 
)
virtual

Operator for bi-linear form, usually to calculate values on left hand side.

Reimplemented from MoFEM::DataOperator.

Member Data Documentation

◆ commonDataPtr

boost::shared_ptr< CommonData > OpElasticTools::OpStiffnessMatrixLhs::commonDataPtr
private

Definition at line 83 of file ElasticOps.hpp.

◆ locK

MatrixDouble OpElasticTools::OpStiffnessMatrixLhs::locK
private

Definition at line 82 of file ElasticOps.hpp.


The documentation for this struct was generated from the following files: