MoFEM::OpGetHOTangentOnEdge Struct Reference

Calculate tangent vector on edge form HO geometry approximation. More...

#include "src/finite_elements/DataOperators.hpp"

Inheritance diagram for MoFEM::OpGetHOTangentOnEdge:

Collaboration diagram for MoFEM::OpGetHOTangentOnEdge:

Public Member Functions
	OpGetHOTangentOnEdge (MatrixDouble &tangent)
MoFEMErrorCode	doWork (int side, EntityType type, EntitiesFieldData::EntData &data)
	Operator for linear form, usually to calculate values on right hand side.
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

Public Attributes
MatrixDouble &	tAngent
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

Additional Inherited Members
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)>

Detailed Description

Calculate tangent vector on edge form HO geometry approximation.

Definition at line 483 of file DataOperators.hpp.

Constructor & Destructor Documentation

OpGetHOTangentOnEdge()

MoFEM::OpGetHOTangentOnEdge::OpGetHOTangentOnEdge ( MatrixDouble &  tangent )

inline

Definition at line 487 of file DataOperators.hpp.

: tAngent(tangent) {}

Member Function Documentation

doWork()

MoFEMErrorCode MoFEM::OpGetHOTangentOnEdge::doWork ( int  side, EntityType  type, EntitiesFieldData::EntData &  data  )

virtual

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

Reimplemented from MoFEM::DataOperator.

Definition at line 692 of file DataOperators.cpp.

                                                             {
  MoFEMFunctionBegin;
 
  int nb_dofs = data.getFieldData().size();
  if (nb_dofs == 0)
    MoFEMFunctionReturnHot(0);
 
  int nb_gauss_pts = data.getN().size1();
  tAngent.resize(nb_gauss_pts, 3, false);
 
  int nb_approx_fun = data.getN().size2();
  double *diff = &*data.getDiffN().data().begin();
  double *dofs[] = {&data.getFieldData()[0], &data.getFieldData()[1],
                    &data.getFieldData()[2]};
 
  tAngent.resize(nb_gauss_pts, 3, false);
 
  switch (type) {
  case MBVERTEX:
    for (int dd = 0; dd != 3; dd++) {
      for (int gg = 0; gg != nb_gauss_pts; ++gg) {
        tAngent(gg, dd) = cblas_ddot(2, diff, 1, dofs[dd], 3);
      }
    }
    break;
  case MBEDGE:
    if (nb_dofs % 3) {
      SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSSIBLE_CASE,
              "Approximated field should be rank 3, i.e. vector in 3d space");
    }
    for (int dd = 0; dd != 3; dd++) {
      for (int gg = 0; gg != nb_gauss_pts; ++gg) {
        tAngent(gg, dd) +=
            cblas_ddot(nb_dofs / 3, &diff[gg * nb_approx_fun], 1, dofs[dd], 3);
      }
    }
    break;
  default:
    SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSSIBLE_CASE,
            "This operator can calculate tangent vector only on edge");
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

tAngent

MatrixDouble& MoFEM::OpGetHOTangentOnEdge::tAngent

Definition at line 485 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