MoFEM::OpCalculateVectorFieldGradient_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator > Struct Template Reference

#include <src/finite_elements/UserDataOperators.hpp>

Inheritance diagram for MoFEM::OpCalculateVectorFieldGradient_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >:

Collaboration diagram for MoFEM::OpCalculateVectorFieldGradient_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >:

Public Member Functions
Gradients and hessian of tensor fields at integration points
}
MoFEMErrorCode	doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
	calculate values of vector field at integration points More...
Public Member Functions inherited from MoFEM::OpCalculateTensor2FieldValues_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >
	OpCalculateTensor2FieldValues_General (const std::string field_name, boost::shared_ptr< ublas::matrix< double, ublas::row_major, DoubleAllocator >> data_ptr, const EntityType zero_type=MBVERTEX)
	OpCalculateTensor2FieldValues_General (const std::string field_name, boost::shared_ptr< ublas::matrix< double, ublas::row_major, DoubleAllocator >> data_ptr, SmartPetscObj< Vec > data_vec, const EntityType zero_type=MBVERTEX)
Public Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
	UserDataOperator (const FieldSpace space, const char type=OPSPACE, 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 NumeredEntFiniteElement >	getNumeredEntFiniteElementPtr () const
	Return raw pointer to NumeredEntFiniteElement. More...
EntityHandle	getFEEntityHandle () const
	Return finite element entity handle. More...
int	getFEDim () const
	Get dimension of finite element. More...
EntityType	getFEType () const
	Get dimension of finite element. 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 () const
	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 FEMethod *	getFEMethod () 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...
std::string	getFEName () const
	Get name of the element. More...
ForcesAndSourcesCore *	getPtrFE () const
ForcesAndSourcesCore *	getSidePtrFE () const
ForcesAndSourcesCore *	getRefinePtrFE () const
const PetscData::Switches &	getDataCtx () 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
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	getTStimeStep () const
double	getTSa () const
double	getTSaa () const
MatrixDouble &	getGaussPts ()
	matrix of integration (Gauss) points for Volume Element More...
auto	getFTensor0IntegrationWeight ()
	Get integration weights. More...
MatrixDouble &	getCoordsAtGaussPts ()
	Gauss points and weight, matrix (nb. of points x 3) More...
auto	getFTensor1CoordsAtGaussPts ()
	Get coordinates at integration points assuming linear geometry. More...
double	getMeasure () const
	get measure of element More...
double &	getMeasure ()
	get measure of element More...
MoFEMErrorCode	loopSide (const string &fe_name, ForcesAndSourcesCore *side_fe, const size_t dim, const EntityHandle ent_for_side=0, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy, AdjCache *adj_cache=nullptr)
	User calls this function to loop over elements on the side of face. This function calls finite element with its operator to do calculations. More...
MoFEMErrorCode	loopThis (const string &fe_name, ForcesAndSourcesCore *this_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over the same element using a different set of integration points. This function calls finite element with its operator to do calculations. More...
MoFEMErrorCode	loopParent (const string &fe_name, ForcesAndSourcesCore *parent_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations. More...
MoFEMErrorCode	loopChildren (const string &fe_name, ForcesAndSourcesCore *child_fe, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	User calls this function to loop over parent elements. This function calls finite element with its operator to do calculations. More...
Public Member Functions inherited from MoFEM::DataOperator
	DataOperator (const bool symm=true)
virtual	~DataOperator ()=default
virtual MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
	Operator for bi-linear form, usually to calculate values on left hand side. More...
virtual MoFEMErrorCode	opLhs (EntitiesFieldData &row_data, EntitiesFieldData &col_data)
virtual MoFEMErrorCode	opRhs (EntitiesFieldData &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...

Additional Inherited Members
Public Types inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
enum	OpType {   OPROW = 1 << 0, OPCOL = 1 << 1, OPROWCOL = 1 << 2, OPSPACE = 1 << 3,   OPLAST = 1 << 3 }
	Controls loop over entities on element. More...
using	AdjCache = std::map< EntityHandle, std::vector< boost::weak_ptr< NumeredEntFiniteElement > >>
Public Types inherited from MoFEM::DataOperator
using	DoWorkLhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int row_side, int col_side, EntityType row_type, EntityType col_type, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)>
using	DoWorkRhsHookFunType = boost::function< MoFEMErrorCode(DataOperator *op_ptr, int side, EntityType type, EntitiesFieldData::EntData &data)>
Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
char	opType
std::string	rowFieldName
std::string	colFieldName
FieldSpace	sPace
Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType	doWorkLhsHook
DoWorkRhsHookFunType	doWorkRhsHook
bool	sYmm
	If true assume that matrix is symmetric structure. More...
std::array< bool, MBMAXTYPE >	doEntities
	If true operator is executed for entity. More...
bool &	doVertices
	\deprectaed If false skip vertices More...
bool &	doEdges
	\deprectaed If false skip edges More...
bool &	doQuads
	\deprectaed More...
bool &	doTris
	\deprectaed More...
bool &	doTets
	\deprectaed More...
bool &	doPrisms
	\deprectaed More...
Static Public Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
static const char *const	OpTypeNames []
Protected Member Functions inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
virtual MoFEMErrorCode	setPtrFE (ForcesAndSourcesCore *ptr)
Protected Attributes inherited from MoFEM::OpCalculateTensor2FieldValues_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >
boost::shared_ptr< ublas::matrix< double, ublas::row_major, DoubleAllocator > >	dataPtr
const EntityHandle	zeroType
SmartPetscObj< Vec >	dataVec
VectorDouble	dotVector
Protected Attributes inherited from MoFEM::ForcesAndSourcesCore::UserDataOperator
ForcesAndSourcesCore *	ptrFE

Detailed Description

template<int Tensor_Dim0, int Tensor_Dim1>
struct MoFEM::OpCalculateVectorFieldGradient_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >

Definition at line 1414 of file UserDataOperators.hpp.

Member Function Documentation

doWork()

template<int Tensor_Dim0, int Tensor_Dim1>

MoFEMErrorCode MoFEM::OpCalculateVectorFieldGradient_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >::doWork ( int  side, EntityType  type, EntitiesFieldData::EntData &  data  )

virtual

calculate values of vector field at integration points

Member function specialization calculating vector field gradients for tenor field rank 2.

Parameters

side	side entity number
type	side entity type
data	entity data

Returns

error code

Reimplemented from MoFEM::OpCalculateTensor2FieldValues_General< Tensor_Dim0, Tensor_Dim1, double, ublas::row_major, DoubleAllocator >.

Definition at line 1442 of file UserDataOperators.hpp.

                                                             {
  MoFEMFunctionBegin;
  if (!this->dataPtr)
    SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
            "Data pointer not allocated");
 
  const size_t nb_gauss_pts = this->getGaussPts().size2();
  auto &mat = *this->dataPtr;
  if (type == this->zeroType) {
    mat.resize(Tensor_Dim0 * Tensor_Dim1, nb_gauss_pts, false);
    mat.clear();
  }
 
  if (nb_gauss_pts) {
    const size_t nb_dofs = data.getFieldData().size();
 
    if (nb_dofs) {
 
      if (this->dataVec.use_count()) {
        this->dotVector.resize(nb_dofs, false);
        const double *array;
        CHKERR VecGetArrayRead(this->dataVec, &array);
        const auto &local_indices = data.getLocalIndices();
        for (int i = 0; i != local_indices.size(); ++i)
          if (local_indices[i] != -1)
            this->dotVector[i] = array[local_indices[i]];
          else
            this->dotVector[i] = 0;
        CHKERR VecRestoreArrayRead(this->dataVec, &array);
        data.getFieldData().swap(this->dotVector);
      }
 
      const int nb_base_functions = data.getN().size2();
      auto diff_base_function = data.getFTensor1DiffN<Tensor_Dim1>();
      auto gradients_at_gauss_pts =
          getFTensor2FromMat<Tensor_Dim0, Tensor_Dim1>(mat);
      FTensor::Index<'I', Tensor_Dim0> I;
      FTensor::Index<'J', Tensor_Dim1> J;
      int size = nb_dofs / Tensor_Dim0;
      if (nb_dofs % Tensor_Dim0) {
        SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                "Data inconsistency");
      }
      for (int gg = 0; gg < nb_gauss_pts; ++gg) {
        auto field_data = data.getFTensor1FieldData<Tensor_Dim0>();
 
#ifndef NDEBUG
        if (field_data.l2() != field_data.l2()) {
          MOFEM_LOG("SELF", Sev::error) << "field data " << field_data;
          SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                  "Wrong number in coefficients");
        }
#endif
 
        int bb = 0;
        for (; bb < size; ++bb) {
#ifndef SINGULARITY
#ifndef NDEBUG
          if (diff_base_function.l2() != diff_base_function.l2()) {
            MOFEM_LOG("SELF", Sev::error)
                << "diff_base_function: " << diff_base_function;
            SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                    "Wrong number number in base functions");
          }
#endif
#endif
 
          gradients_at_gauss_pts(I, J) += field_data(I) * diff_base_function(J);
          ++field_data;
          ++diff_base_function;
        }
        // Number of dofs can be smaller than number of Tensor_Dim0 x base
        // functions
        for (; bb != nb_base_functions; ++bb)
          ++diff_base_function;
        ++gradients_at_gauss_pts;
      }
 
      if (this->dataVec.use_count()) {
        data.getFieldData().swap(this->dotVector);
      }
    }
  }
  MoFEMFunctionReturn(0);
}

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

• src/finite_elements/UserDataOperators.hpp