MoFEM::OpSetInvJacH1 Struct Reference

Transform local reference derivatives of shape function to global derivatives. More...

#include <src/finite_elements/DataOperators.hpp>

Inheritance diagram for MoFEM::OpSetInvJacH1:

Collaboration diagram for MoFEM::OpSetInvJacH1:

Public Member Functions
	OpSetInvJacH1 (MatrixDouble3by3 &inv_jac)
MoFEMErrorCode	doWork (int side, EntityType type, EntitiesFieldData::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, EntitiesFieldData::EntData &row_data, EntitiesFieldData::EntData &col_data)
	Operator for bi-linear form, usually to calculate values on left hand side. More...
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. 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
FTensor::Tensor2< double *, 3, 3 >	tInvJac
FTensor::Index< 'i', 3 >	i
FTensor::Index< 'j', 3 >	j
MatrixDouble	diffNinvJac
Public Attributes inherited from MoFEM::DataOperator
DoWorkLhsHookFunType	doWorkLhsHook
DoWorkRhsHookFunType	doWorkRhsHook
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...

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

Transform local reference derivatives of shape function to global derivatives.

Definition at line 131 of file DataOperators.hpp.

Constructor & Destructor Documentation

OpSetInvJacH1()

MoFEM::OpSetInvJacH1::OpSetInvJacH1 ( MatrixDouble3by3 &  inv_jac )

inline

Definition at line 137 of file DataOperators.hpp.

      : tInvJac(&inv_jac(0, 0), &inv_jac(0, 1), &inv_jac(0, 2), &inv_jac(1, 0),
                &inv_jac(1, 1), &inv_jac(1, 2), &inv_jac(2, 0), &inv_jac(2, 1),
                &inv_jac(2, 2)) {}

Member Function Documentation

doWork()

MoFEMErrorCode MoFEM::OpSetInvJacH1::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 169 of file DataOperators.cpp.

                                                                     {
  MoFEMFunctionBegin;
 
  auto transform_base = [&](MatrixDouble &diff_n) {
    MoFEMFunctionBeginHot;
 
    if (diff_n.data().size()) {
      const int nb_base_functions = diff_n.size2() / 3;
      const int nb_gauss_pts = diff_n.size1();
      diffNinvJac.resize(diff_n.size1(), diff_n.size2(), false);
 
      double *t_diff_n_ptr = &*diff_n.data().begin();
      FTensor::Tensor1<FTensor::PackPtr<double *, 3>, 3> t_diff_n(
          t_diff_n_ptr, &t_diff_n_ptr[1], &t_diff_n_ptr[2]);
      double *t_inv_n_ptr = &*diffNinvJac.data().begin();
      FTensor::Tensor1<FTensor::PackPtr<double *, 3>, 3> t_inv_diff_n(
          t_inv_n_ptr, &t_inv_n_ptr[1], &t_inv_n_ptr[2]);
 
      for (unsigned int gg = 0; gg != nb_gauss_pts; ++gg) {
        for (unsigned int bb = 0; bb != nb_base_functions; ++bb) {
          t_inv_diff_n(i) = t_diff_n(j) * tInvJac(j, i);
          ++t_diff_n;
          ++t_inv_diff_n;
        }
      }
      diff_n.swap(diffNinvJac);
    }
 
    MoFEMFunctionReturnHot(0);
  };
 
  for (int b = AINSWORTH_LEGENDRE_BASE; b != LASTBASE; b++) {
    const auto base = static_cast<FieldApproximationBase>(b);
    CHKERR transform_base(data.getDiffN(base));
  }
 
  switch (type) {
  case MBVERTEX:
    for (auto &m : data.getBBDiffNMap())
      if (m.second)
        CHKERR transform_base(*(m.second));
    break;
  default:
    for (auto &ptr : data.getBBDiffNByOrderArray())
      if (ptr)
        CHKERR transform_base(*ptr);
  }
 
  MoFEMFunctionReturn(0);
}

Member Data Documentation

diffNinvJac

MatrixDouble MoFEM::OpSetInvJacH1::diffNinvJac

Definition at line 142 of file DataOperators.hpp.

i

FTensor::Index<'i', 3> MoFEM::OpSetInvJacH1::i

Definition at line 134 of file DataOperators.hpp.

j

FTensor::Index<'j', 3> MoFEM::OpSetInvJacH1::j

Definition at line 135 of file DataOperators.hpp.

tInvJac

FTensor::Tensor2<double *, 3, 3> MoFEM::OpSetInvJacH1::tInvJac

Definition at line 133 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