#include "src/finite_elements/LinearFormsIntegratorsImpl.hpp"

Inheritance diagram for MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >:

Collaboration diagram for MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >:

Public Member Functions
	OpNormalMixVecTimesScalarImpl (const std::string field_name, ScalarFun source_fun=[](double, double, double) constexpr { return 1;}, boost::shared_ptr< Range > ents_ptr=nullptr)

Public Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
	OpBaseImpl (const std::string row_field_name, const std::string col_field_name, const OpType type, boost::shared_ptr< Range > ents_ptr=nullptr)

MoFEMErrorCode	doWork (int row_side, int col_side, EntityType row_type, EntityType col_type, EntData &row_data, EntData &col_data)
	Do calculations for the left hand side.

MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntData &row_data)
	Do calculations for the right hand side.

Protected Member Functions
MoFEMErrorCode	iNtegrate (EntitiesFieldData::EntData &data)
	Class dedicated to integrate operator.

Protected Member Functions inherited from MoFEM::OpBaseImpl< A, EleOp >
template<int DIM>
FTensor::Tensor1< FTensor::PackPtr< double *, DIM >, DIM >	getNf ()

template<int DIM>
FTensor::Tensor2< FTensor::PackPtr< double *, DIM >, DIM, DIM >	getLocMat (const int rr)

virtual MoFEMErrorCode	iNtegrate (EntData &row_data, EntData &col_data)
	Integrate grad-grad operator.

virtual MoFEMErrorCode	aSsemble (EntData &row_data, EntData &col_data, const bool trans)

virtual MoFEMErrorCode	aSsemble (EntData &data)

virtual size_t	getNbOfBaseFunctions (EntitiesFieldData::EntData &data)
	Get number of base functions.

Protected Attributes
ScalarFun	sourceFun

FTensor::Index< 'i', 3 >	i

Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int	nbRows
	number of dofs on rows

int	nbCols
	number if dof on column

int	nbIntegrationPts
	number of integration points

int	nbRowBaseFunctions
	number or row base functions

int	rowSide
	row side number

int	colSide
	column side number

EntityType	rowType
	row type

EntityType	colType
	column type

bool	assembleTranspose

bool	onlyTranspose

MatrixDouble	locMat
	local entity block matrix

MatrixDouble	locMatTranspose
	local entity block matrix

VectorDouble	locF
	local entity vector

Additional Inherited Members
Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using	OpType = typename EleOp::OpType

using	EntData = EntitiesFieldData::EntData

using	MatSetValuesHook

Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun	timeScalingFun
	assumes that time variable is set

FEFun	feScalingFun
	assumes that time variable is set

boost::shared_ptr< Range >	entsPtr
	Entities on which element is run.

Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook	matSetValuesHook

Detailed Description

template<typename OpBase>
struct MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >

Definition at line 410 of file LinearFormsIntegratorsImpl.hpp.

Constructor & Destructor Documentation

◆ OpNormalMixVecTimesScalarImpl()

template<typename OpBase >

MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >::OpNormalMixVecTimesScalarImpl	(	const std::string	field_name,
		ScalarFun	source_fun = [](double, double, double) constexpr { return 1; },
		boost::shared_ptr< Range >	ents_ptr = nullptr )

inline

Definition at line 411 of file LinearFormsIntegratorsImpl.hpp.

                                                                  { return 1; },
      boost::shared_ptr<Range> ents_ptr = nullptr)
      : OpBase(field_name, field_name, OpBase::OPROW, ents_ptr),
        sourceFun(source_fun) {}

Member Function Documentation

◆ iNtegrate()

template<typename OpBase >

MoFEMErrorCode MoFEM::OpNormalMixVecTimesScalarImpl< 2, GAUSS, OpBase >::iNtegrate ( EntitiesFieldData::EntData & data )

protectedvirtual

Class dedicated to integrate operator.

Parameters

data	entity data on element row

Returns: error code

Reimplemented from MoFEM::OpBaseImpl< A, EleOp >.

Definition at line 1081 of file LinearFormsIntegratorsImpl.hpp.

                                        {
  MoFEMFunctionBegin;
 
  const size_t nb_base_functions = row_data.getN().size2() / 3;
  FTensor::Tensor1<double, 3> t_z{0., 0., 1.};
  // get element volume
  // get integration weights
  auto t_w = OpBase::getFTensor0IntegrationWeight();
  // get base function gradient on rows
  auto t_row_base = row_data.getFTensor1N<3>();
  // get coordinate at integration points
  auto t_coords = OpBase::getFTensor1CoordsAtGaussPts();
  // get normal
  auto t_tangent = OpBase::getFTensor1TangentAtGaussPts();
  // loop over integration points
  for (int gg = 0; gg != OpBase::nbIntegrationPts; gg++) {
    // take into account Jacobian
    const double alpha = t_w * sourceFun(t_coords(0), t_coords(1), t_coords(2));
    FTensor::Tensor1<double, 3> t_normal;
    FTensor::Index<'j', 3> j;
    FTensor::Index<'k', 3> k;
    t_normal(i) = FTensor::levi_civita(i, j, k) * t_tangent(j) * t_z(k);
    int rr = 0;
    for (; rr != OpBase::nbRows; ++rr) {
      OpBase::locF[rr] += alpha * t_row_base(i) * t_normal(i);
      ++t_row_base;
    }
    for (; rr < nb_base_functions; ++rr)
      ++t_row_base;
    ++t_coords;
    ++t_tangent;
    ++t_w; // move to another integration weight
  }
  MoFEMFunctionReturn(0);
}