MoFEM::OpSetContravariantPiolaTransformOnFace Struct Reference

transform Hdiv base fluxes from reference element to physical triangle More...

#include <src/finite_elements/DataOperators.hpp>

Inheritance diagram for MoFEM::OpSetContravariantPiolaTransformOnFace:

Collaboration diagram for MoFEM::OpSetContravariantPiolaTransformOnFace:

Public Member Functions
	OpSetContravariantPiolaTransformOnFace (const VectorDouble &normal, const MatrixDouble &normals_at_pts)
MoFEMErrorCode	doWork (int side, EntityType type, DataForcesAndSourcesCore::EntData &data)
	Operator for linear form, usually to calculate values on right hand side. 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, DataForcesAndSourcesCore::EntData &row_data, DataForcesAndSourcesCore::EntData &col_data)
	Operator for bi-linear form, usually to calculate values on left hand side. More...
virtual MoFEMErrorCode	opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
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...

Public Attributes
const VectorDouble &	nOrmal
const MatrixDouble &	normalsAtGaussPts
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...
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...

Detailed Description

transform Hdiv base fluxes from reference element to physical triangle

Definition at line 506 of file DataOperators.hpp.

Constructor & Destructor Documentation

OpSetContravariantPiolaTransformOnFace()

MoFEM::OpSetContravariantPiolaTransformOnFace::OpSetContravariantPiolaTransformOnFace	(	const VectorDouble &	normal,
		const MatrixDouble &	normals_at_pts
	)

Definition at line 511 of file DataOperators.hpp.

      : nOrmal(normal), normalsAtGaussPts(normals_at_pts) {}

Member Function Documentation

doWork()

MoFEMErrorCode MoFEM::OpSetContravariantPiolaTransformOnFace::doWork ( int  side, EntityType  type, DataForcesAndSourcesCore::EntData &  data  )

virtual

Operator for linear form, usually to calculate values on right hand side.

Reimplemented from MoFEM::DataOperator.

Definition at line 896 of file DataOperators.cpp.

                                                                      {
  MoFEMFunctionBeginHot;

  if (type != MBTRI)
    MoFEMFunctionReturnHot(0);

  for (int b = AINSWORTH_LEGENDRE_BASE; b != LASTBASE; b++) {

    FieldApproximationBase base = static_cast<FieldApproximationBase>(b);

    int nb_gauss_pts = data.getN(base).size1();
    if (nb_gauss_pts) {
      FTensor::Index<'i', 3> i;
      auto t_normal =
          FTensor::Tensor1<double, 3>(nOrmal[0], nOrmal[1], nOrmal[2]);
      const double l02 = t_normal(i) * t_normal(i);
      int nb_base_functions = data.getN(base).size2() / 3;
      auto t_n = data.getFTensor1N<3>(base);
      if (normalsAtGaussPts.size1() == (unsigned int)nb_gauss_pts) {
        auto t_ho_normal =
            FTensor::Tensor1<FTensor::PackPtr<const double *, 3>, 3>(
                &normalsAtGaussPts(0, 0), &normalsAtGaussPts(0, 1),
                &normalsAtGaussPts(0, 2));
        for (int gg = 0; gg != nb_gauss_pts; ++gg) {
          for (int bb = 0; bb != nb_base_functions; ++bb) {
            const double v = t_n(0);
            const double l2 = t_ho_normal(i) * t_ho_normal(i);
            t_n(i) = (v / l2) * t_ho_normal(i);
            ++t_n;
          }
          ++t_ho_normal;
        }
      } else {
        for (int gg = 0; gg != nb_gauss_pts; ++gg) {
          for (int bb = 0; bb != nb_base_functions; ++bb) {
            const double v = t_n(0);
            t_n(i) = (v / l02) * t_normal(i);
            ++t_n;
          }
        }
      }
    }
  }

  MoFEMFunctionReturnHot(0);
}

Member Data Documentation

nOrmal

const VectorDouble& MoFEM::OpSetContravariantPiolaTransformOnFace::nOrmal

Definition at line 508 of file DataOperators.hpp.

normalsAtGaussPts

const MatrixDouble& MoFEM::OpSetContravariantPiolaTransformOnFace::normalsAtGaussPts

Definition at line 509 of file DataOperators.hpp.

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

• src/finite_elements/DataOperators.hpp
• src/finite_elements/impl/DataOperators.cpp