#include "src/finite_elements/UserDataOperators.hpp"

Inheritance diagram for MoFEM::OpCalculateVectorFieldHessian< Tensor_Dim0, Tensor_Dim1 >:

Collaboration diagram for MoFEM::OpCalculateVectorFieldHessian< Tensor_Dim0, Tensor_Dim1 >:

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

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.

EntityHandle	getFEEntityHandle () const
	Return finite element entity handle.

int	getFEDim () const
	Get dimension of finite element.

EntityType	getFEType () const
	Get dimension of finite element.

boost::weak_ptr< SideNumber >	getSideNumberPtr (const int side_number, const EntityType type)
	Get the side number pointer.

EntityHandle	getSideEntity (const int side_number, const EntityType type)
	Get the side entity.

int	getNumberOfNodesOnElement () const
	Get the number of nodes on finite element.

MoFEMErrorCode	getProblemRowIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get row indices.

MoFEMErrorCode	getProblemColIndices (const std::string filed_name, const EntityType type, const int side, VectorInt &indices) const
	Get col indices.

const FEMethod *	getFEMethod () const
	Return raw pointer to Finite Element Method object.

int	getOpType () const
	Get operator types.

void	setOpType (const OpType type)
	Set operator type.

void	addOpType (const OpType type)
	Add operator type.

int	getNinTheLoop () const
	get number of finite element in the loop

int	getLoopSize () const
	get size of elements in the loop

std::string	getFEName () const
	Get name of the element.

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

auto	getFTensor0IntegrationWeight ()
	Get integration weights.

MatrixDouble &	getCoordsAtGaussPts ()
	Gauss points and weight, matrix (nb. of points x 3)

auto	getFTensor1CoordsAtGaussPts ()
	Get coordinates at integration points assuming linear geometry.

double	getMeasure () const
	get measure of element

double &	getMeasure ()
	get measure of element

MoFEMErrorCode	loopSide (const string &fe_name, ForcesAndSourcesCore side_fe, const size_t dim, const EntityHandle ent_for_side=0, boost::shared_ptr< Range > fe_range=nullptr, 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.

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.

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.

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.

MoFEMErrorCode	loopRange (const string &fe_name, ForcesAndSourcesCore *range_fe, boost::shared_ptr< Range > fe_range, const int verb=QUIET, const LogManager::SeverityLevel sev=Sev::noisy)
	Iterate over range of elements.

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.

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.

void	setSymm ()
	set if operator is executed taking in account symmetry

void	unSetSymm ()
	unset if operator is executed for non symmetric problem

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

Public Types inherited from MoFEM::DataOperator
using	DoWorkLhsHookFunType

using	DoWorkRhsHookFunType

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.

std::array< bool, MBMAXTYPE >	doEntities
	If true operator is executed for entity.

bool &	doVertices
	\deprectaed If false skip vertices

bool &	doEdges
	\deprectaed If false skip edges

bool &	doQuads
	\deprectaed

bool &	doTris
	\deprectaed

bool &	doTets
	\deprectaed

bool &	doPrisms
	\deprectaed

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::OpCalculateVectorFieldHessian< Tensor_Dim0, Tensor_Dim1 >

Definition at line 1784 of file UserDataOperators.hpp.

Member Function Documentation

◆ doWork()

template<int Tensor_Dim0, int Tensor_Dim1>

MoFEMErrorCode MoFEM::OpCalculateVectorFieldHessian< Tensor_Dim0, Tensor_Dim1 >::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 1809 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 * 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 &hessian_base = data.getN(BaseDerivatives::SecondDerivative);
  #ifndef NDEBUG
      if (hessian_base.size1() != nb_gauss_pts) {
        SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                 "Wrong number of integration pts (%d != %d)",
                 hessian_base.size1(), nb_gauss_pts);
      }
      if (hessian_base.size2() !=
          nb_base_functions * Tensor_Dim1 * Tensor_Dim1) {
        SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                 "Wrong number of base functions (%d != %d)",
                 hessian_base.size2() / (Tensor_Dim1 * Tensor_Dim1),
                 nb_base_functions);
      }
      if (hessian_base.size2() < nb_dofs * Tensor_Dim1 * Tensor_Dim1) {
        SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                 "Wrong number of base functions (%d < %d)",
                 hessian_base.size2(), nb_dofs * Tensor_Dim1 * Tensor_Dim1);
      }
  #endif
 
      auto t_diff2_base_function = getFTensor2FromPtr<Tensor_Dim1, Tensor_Dim1>(
          &*hessian_base.data().begin());
 
      auto t_hessian_at_gauss_pts =
          getFTensor3FromMat<Tensor_Dim0, Tensor_Dim1, Tensor_Dim1>(mat);
 
      FTensor::Index<'I', Tensor_Dim0> I;
      FTensor::Index<'J', Tensor_Dim1> J;
      FTensor::Index<'K', Tensor_Dim1> K;
 
      int size = nb_dofs / Tensor_Dim0;
  #ifndef NDEBUG
      if (nb_dofs % Tensor_Dim0) {
        SETERRQ(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
                "Data inconsistency");
      }
  #endif
 
      for (int gg = 0; gg < nb_gauss_pts; ++gg) {
        auto field_data = data.getFTensor1FieldData<Tensor_Dim0>();
        int bb = 0;
        for (; bb < size; ++bb) {
          t_hessian_at_gauss_pts(I, J, K) +=
              field_data(I) * t_diff2_base_function(J, K);
          ++field_data;
          ++t_diff2_base_function;
        }
        // Number of dofs can be smaller than number of Tensor_Dim0 x base
        // functions
        for (; bb != nb_base_functions; ++bb)
          ++t_diff2_base_function;
        ++t_hessian_at_gauss_pts;
      }
 
      if (this->dataVec.use_count()) {
        data.getFieldData().swap(this->dotVector);
      }
    }
  }
  MoFEMFunctionReturn(0);
}

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

src/finite_elements/UserDataOperators.hpp

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ doWork()