v0.8.19
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 left 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 right 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 705 of file DataOperators.hpp.

Constructor & Destructor Documentation

◆ OpGetHoTangentOnEdge()

MoFEM::OpGetHoTangentOnEdge::OpGetHoTangentOnEdge ( MatrixDouble tangent)

Definition at line 709 of file DataOperators.hpp.

709 : 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 left hand side.

Reimplemented from MoFEM::DataOperator.

Definition at line 1547 of file DataOperators.cpp.

1548  {
1550 
1551  int nb_dofs = data.getFieldData().size();
1552  if (nb_dofs == 0)
1554 
1555  int nb_gauss_pts = data.getN().size1();
1556  tAngent.resize(nb_gauss_pts, 3, false);
1557 
1558  int nb_approx_fun = data.getN().size2();
1559  double *diff = &*data.getDiffN().data().begin();
1560  double *dofs[] = {&data.getFieldData()[0], &data.getFieldData()[1],
1561  &data.getFieldData()[2]};
1562 
1563  tAngent.resize(nb_gauss_pts, 3, false);
1564 
1565  switch (type) {
1566  case MBVERTEX:
1567  for (int dd = 0; dd != 3; dd++) {
1568  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1569  tAngent(gg, dd) = cblas_ddot(2, diff, 1, dofs[dd], 3);
1570  }
1571  }
1572  break;
1573  case MBEDGE:
1574  if (nb_dofs % 3) {
1575  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSIBLE_CASE,
1576  "Approximated field should be rank 3, i.e. vector in 3d space");
1577  }
1578  for (int dd = 0; dd != 3; dd++) {
1579  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1580  tAngent(gg, dd) +=
1581  cblas_ddot(nb_dofs / 3, &diff[gg * nb_approx_fun], 1, dofs[dd], 3);
1582  }
1583  }
1584  break;
1585  default:
1586  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSIBLE_CASE,
1587  "This operator can calculate tangent vector only on edge");
1588  }
1589 
1591 }
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 MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return() ...
Definition: definitions.h:475
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return() ...
Definition: definitions.h:506
double cblas_ddot(const int N, const double *X, const int incX, const double *Y, const int incY)
Definition: cblas_ddot.c:12
#define MoFEMFunctionBegin
First executable line of each MoFEM function, used for error handling. Final line of MoFEM functions ...
Definition: definitions.h:405

Member Data Documentation

◆ tAngent

MatrixDouble& MoFEM::OpGetHoTangentOnEdge::tAngent

Definition at line 707 of file DataOperators.hpp.


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