v0.8.23
Public Member Functions | Public Attributes | List of all members
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:
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Collaboration diagram for MoFEM::OpGetHoTangentOnEdge:
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Public Member Functions

 OpGetHoTangentOnEdge (MatrixDouble &tangent)
 
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, const bool do_vertices=true, const bool do_edges=true, const bool do_quads=true, const bool do_tris=true, const bool do_tets=true, const bool do_prisms=true)
 
virtual ~DataOperator ()
 
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, bool symm=true)
 
virtual MoFEMErrorCode opLhs (DataForcesAndSourcesCore &row_data, DataForcesAndSourcesCore &col_data)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool do_vertices, const bool do_edges, const bool do_quads, const bool do_tris, const bool do_tets, const bool do_prisms, const bool error_if_no_base=true)
 
virtual MoFEMErrorCode opRhs (DataForcesAndSourcesCore &data, const bool error_if_no_base=true)
 
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

MatrixDoubletAngent
 
- Public Attributes inherited from MoFEM::DataOperator
bool sYmm
 If true assume that matrix is symmetric structure. More...
 
bool doVertices
 If false skip vertices. More...
 
bool doEdges
 If false skip edges. More...
 
bool doQuads
 
bool doTris
 
bool doTets
 
bool doPrisms
 

Detailed Description

Calculate tangent vector on edge form HO geometry approximation.

Definition at line 553 of file DataOperators.hpp.

Constructor & Destructor Documentation

◆ OpGetHoTangentOnEdge()

MoFEM::OpGetHoTangentOnEdge::OpGetHoTangentOnEdge ( MatrixDouble tangent)

Definition at line 557 of file DataOperators.hpp.

557 : tAngent(tangent) {}

Member Function Documentation

◆ doWork()

MoFEMErrorCode MoFEM::OpGetHoTangentOnEdge::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 1511 of file DataOperators.cpp.

1512  {
1514 
1515  int nb_dofs = data.getFieldData().size();
1516  if (nb_dofs == 0)
1518 
1519  int nb_gauss_pts = data.getN().size1();
1520  tAngent.resize(nb_gauss_pts, 3, false);
1521 
1522  int nb_approx_fun = data.getN().size2();
1523  double *diff = &*data.getDiffN().data().begin();
1524  double *dofs[] = {&data.getFieldData()[0], &data.getFieldData()[1],
1525  &data.getFieldData()[2]};
1526 
1527  tAngent.resize(nb_gauss_pts, 3, false);
1528 
1529  switch (type) {
1530  case MBVERTEX:
1531  for (int dd = 0; dd != 3; dd++) {
1532  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1533  tAngent(gg, dd) = cblas_ddot(2, diff, 1, dofs[dd], 3);
1534  }
1535  }
1536  break;
1537  case MBEDGE:
1538  if (nb_dofs % 3) {
1539  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSIBLE_CASE,
1540  "Approximated field should be rank 3, i.e. vector in 3d space");
1541  }
1542  for (int dd = 0; dd != 3; dd++) {
1543  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1544  tAngent(gg, dd) +=
1545  cblas_ddot(nb_dofs / 3, &diff[gg * nb_approx_fun], 1, dofs[dd], 3);
1546  }
1547  }
1548  break;
1549  default:
1550  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSIBLE_CASE,
1551  "This operator can calculate tangent vector only on edge");
1552  }
1553 
1555 }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:477
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:508
double cblas_ddot(const int N, const double *X, const int incX, const double *Y, const int incY)
Definition: cblas_ddot.c:12
const Tensor2_symmetric_Expr< const ddTensor0< T, Dim, i, j >, typename promote< T, double >::V, Dim, i, j > dd(const Tensor0< T * > &a, const Index< i, Dim > index1, const Index< j, Dim > index2, const Tensor1< int, Dim > &d_ijk, const Tensor1< double, Dim > &d_xyz)
Definition: ddTensor0.hpp:33
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:407

Member Data Documentation

◆ tAngent

MatrixDouble& MoFEM::OpGetHoTangentOnEdge::tAngent

Definition at line 555 of file DataOperators.hpp.


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