Example::OpRadiationLhs Struct Reference

Inheritance diagram for Example::OpRadiationLhs:

Collaboration diagram for Example::OpRadiationLhs:

Public Member Functions
	OpRadiationLhs (boost::shared_ptr< VectorDouble > &approx_vals)
MoFEMErrorCode	iNtegrate (EntData &row_data, EntData &col_data)
	[Radiation Lhs] More...
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. More...
MoFEMErrorCode	doWork (int row_side, EntityType row_type, EntData &row_data)
	Do calculations for the right hand side. More...

Private Attributes
boost::shared_ptr< VectorDouble >	approxVals

Additional Inherited Members
Public Types inherited from MoFEM::OpBaseImpl< A, EleOp >
using	OpType = typename EleOp::OpType
using	EntData = EntitiesFieldData::EntData
using	MatSetValuesHook = boost::function< MoFEMErrorCode(ForcesAndSourcesCore::UserDataOperator *op_ptr, const EntitiesFieldData::EntData &row_data, const EntitiesFieldData::EntData &col_data, MatrixDouble &m)>
Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
TimeFun	timeScalingFun
	assumes that time variable is set More...
FEFun	feScalingFun
	assumes that time variable is set More...
boost::shared_ptr< Range >	entsPtr
	Entities on which element is run. More...
Static Public Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
static MatSetValuesHook	matSetValuesHook
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. More...
virtual MoFEMErrorCode	aSsemble (EntData &row_data, EntData &col_data, const bool trans)
virtual MoFEMErrorCode	iNtegrate (EntData &data)
	Class dedicated to integrate operator. More...
virtual MoFEMErrorCode	aSsemble (EntData &data)
Protected Attributes inherited from MoFEM::OpBaseImpl< A, EleOp >
int	nbRows
	number of dofs on rows More...
int	nbCols
	number if dof on column More...
int	nbIntegrationPts
	number of integration points More...
int	nbRowBaseFunctions
	number or row base functions More...
int	rowSide
	row side number More...
int	colSide
	column side number More...
EntityType	rowType
	row type More...
EntityType	colType
	column type More...
bool	assembleTranspose
bool	onlyTranspose
MatrixDouble	locMat
	local entity block matrix More...
MatrixDouble	locMatTranspose
	local entity block matrix More...
VectorDouble	locF
	local entity vector More...

Detailed Description

Definition at line 65 of file radiation.cpp.

Constructor & Destructor Documentation

OpRadiationLhs()

Example::OpRadiationLhs::OpRadiationLhs ( boost::shared_ptr< VectorDouble > &  approx_vals )

inline

Definition at line 71 of file radiation.cpp.

        : OpBase("T", "T", OpBase::OPROWCOL), approxVals(approx_vals) {
      this->sYmm = false;
    }

Member Function Documentation

iNtegrate()

MoFEMErrorCode Example::OpRadiationLhs::iNtegrate ( EntData &  row_data, EntData &  col_data  )

virtual

[Radiation Lhs]

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

Definition at line 369 of file radiation.cpp.

                                                                     {
  MoFEMFunctionBegin;
  // get element volume
  const double vol = this->getMeasure();
  // get integration weights
  auto t_w = getFTensor0IntegrationWeight();
  // get base function gradient on rows
  auto t_row_base = row_data.getFTensor0N();
  // gat temperature at integration points
  auto t_val = getFTensor0FromVec(*(approxVals));
  // get coordinate at integration points
  auto t_coords = getFTensor1CoordsAtGaussPts();
 
  // loop over integration points
  for (int gg = 0; gg != nbIntegrationPts; gg++) {
 
    // Cylinder radius
    const double r_cylinder = t_coords(0);
 
    // take into account Jacobean
    const double alpha = t_w * vol * Beta * (2 * M_PI * r_cylinder);
    // loop over rows base functions
    for (int rr = 0; rr != nbRows; ++rr) {
      auto t_col_base = col_data.getFTensor0N(gg, 0);
      // loop over columns
      for (int cc = 0; cc != nbCols; cc++) {
        if (std::abs(t_coords(0)) > std::numeric_limits<double>::epsilon()) {
          locMat(rr, cc) += alpha * t_row_base * t_col_base * 4 * pow(t_val, 3);
        }
        ++t_col_base;
      }
      ++t_row_base;
    }
 
    ++t_val;
    ++t_coords;
    ++t_w; // move to another integration weight
  }
  MoFEMFunctionReturn(0);
}

Member Data Documentation

approxVals

boost::shared_ptr<VectorDouble> Example::OpRadiationLhs::approxVals

private

Definition at line 68 of file radiation.cpp.

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

• users_modules/tutorials/scl-8/radiation.cpp