MoFEM::OpSetHoInvJacH1 Struct Reference

transform local reference derivatives of shape function to global derivatives if higher order geometry is given More...

#include <src/finite_elements/DataOperators.hpp>

Inheritance diagram for MoFEM::OpSetHoInvJacH1:

Collaboration diagram for MoFEM::OpSetHoInvJacH1:

Public Member Functions
	OpSetHoInvJacH1 (MatrixDouble &inv_ho_jac)
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
MatrixDouble &	invHoJac
FTensor::Index< 'i', 3 >	i
FTensor::Index< 'j', 3 >	j
MatrixDouble	diffNinvJac
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 local reference derivatives of shape function to global derivatives if higher order geometry is given

Definition at line 166 of file DataOperators.hpp.

Constructor & Destructor Documentation

OpSetHoInvJacH1()

MoFEM::OpSetHoInvJacH1::OpSetHoInvJacH1

(

MatrixDouble &

inv_ho_jac

)

Definition at line 171 of file DataOperators.hpp.

: invHoJac(inv_ho_jac) {}

Member Function Documentation

doWork()

MoFEMErrorCode MoFEM::OpSetHoInvJacH1::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 433 of file DataOperators.cpp.

                                                               {
  MoFEMFunctionBegin;

  if (invHoJac.size2() != 9)
    SETERRQ1(PETSC_COMM_SELF, MOFEM_DATA_INCONSISTENCY,
             "It looks that ho inverse of Jacobian is not calculated %d != 9",
             invHoJac.size2());

  auto transform_base = [&](MatrixDouble &diff_n) {
    MoFEMFunctionBeginHot;

    unsigned int nb_gauss_pts = diff_n.size1();
    if (nb_gauss_pts == 0)
      MoFEMFunctionReturnHot(0);

    if (invHoJac.size1() == nb_gauss_pts) {

      unsigned int nb_base_functions = diff_n.size2() / 3;
      if (nb_base_functions == 0)
        MoFEMFunctionReturnHot(0);

      double *t_inv_jac_ptr = &*invHoJac.data().begin();
      FTensor::Tensor2<double *, 3, 3> t_inv_jac(
          t_inv_jac_ptr, &t_inv_jac_ptr[1], &t_inv_jac_ptr[2],
          &t_inv_jac_ptr[3], &t_inv_jac_ptr[4], &t_inv_jac_ptr[5],
          &t_inv_jac_ptr[6], &t_inv_jac_ptr[7], &t_inv_jac_ptr[8], 9);

      diffNinvJac.resize(nb_gauss_pts, 3 * nb_base_functions, 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<double *, 3> t_inv_diff_n(t_inv_n_ptr, &t_inv_n_ptr[1],
                                                 &t_inv_n_ptr[2], 3);

      switch (type) {
      case MBVERTEX:
      case MBEDGE:
      case MBTRI:
      case MBTET: {
        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) * t_inv_jac(j, i);
            ++t_diff_n;
            ++t_inv_diff_n;
          }
          ++t_inv_jac;
        }
      } break;
      default:
        SETERRQ(PETSC_COMM_SELF, MOFEM_NOT_IMPLEMENTED, "not implemented");
      }

      diff_n.data().swap(diffNinvJac.data());
    }
    MoFEMFunctionReturnHot(0);
  };

  for (int b = AINSWORTH_LEGENDRE_BASE; b != LASTBASE; b++) {
    FieldApproximationBase base = static_cast<FieldApproximationBase>(b);
    CHKERR transform_base(data.getDiffN(base));
  }

  switch (type) {
  case MBVERTEX:
    for (auto &m : data.getBBDiffNMap())
      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::OpSetHoInvJacH1::diffNinvJac

Definition at line 173 of file DataOperators.hpp.

i

FTensor::Index<'i', 3> MoFEM::OpSetHoInvJacH1::i

Definition at line 169 of file DataOperators.hpp.

invHoJac

MatrixDouble& MoFEM::OpSetHoInvJacH1::invHoJac

Definition at line 168 of file DataOperators.hpp.

j

FTensor::Index<'j', 3> MoFEM::OpSetHoInvJacH1::j

Definition at line 170 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