v0.9.1
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:
[legend]
Collaboration diagram for MoFEM::OpGetHoTangentOnEdge:
[legend]

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)
 
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

MatrixDoubletAngent
 
- 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...
 
booldoVertices
 \deprectaed If false skip vertices More...
 
booldoEdges
 \deprectaed If false skip edges More...
 
booldoQuads
 \deprectaed More...
 
booldoTris
 \deprectaed More...
 
booldoTets
 \deprectaed More...
 
booldoPrisms
 \deprectaed More...
 

Detailed Description

Calculate tangent vector on edge form HO geometry approximation.

Definition at line 548 of file DataOperators.hpp.

Constructor & Destructor Documentation

◆ OpGetHoTangentOnEdge()

MoFEM::OpGetHoTangentOnEdge::OpGetHoTangentOnEdge ( MatrixDouble tangent)

Definition at line 552 of file DataOperators.hpp.

552 : 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 1047 of file DataOperators.cpp.

1048  {
1050 
1051  int nb_dofs = data.getFieldData().size();
1052  if (nb_dofs == 0)
1054 
1055  int nb_gauss_pts = data.getN().size1();
1056  tAngent.resize(nb_gauss_pts, 3, false);
1057 
1058  int nb_approx_fun = data.getN().size2();
1059  double *diff = &*data.getDiffN().data().begin();
1060  double *dofs[] = {&data.getFieldData()[0], &data.getFieldData()[1],
1061  &data.getFieldData()[2]};
1062 
1063  tAngent.resize(nb_gauss_pts, 3, false);
1064 
1065  switch (type) {
1066  case MBVERTEX:
1067  for (int dd = 0; dd != 3; dd++) {
1068  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1069  tAngent(gg, dd) = cblas_ddot(2, diff, 1, dofs[dd], 3);
1070  }
1071  }
1072  break;
1073  case MBEDGE:
1074  if (nb_dofs % 3) {
1075  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSIBLE_CASE,
1076  "Approximated field should be rank 3, i.e. vector in 3d space");
1077  }
1078  for (int dd = 0; dd != 3; dd++) {
1079  for (int gg = 0; gg != nb_gauss_pts; ++gg) {
1080  tAngent(gg, dd) +=
1081  cblas_ddot(nb_dofs / 3, &diff[gg * nb_approx_fun], 1, dofs[dd], 3);
1082  }
1083  }
1084  break;
1085  default:
1086  SETERRQ(PETSC_COMM_SELF, MOFEM_IMPOSIBLE_CASE,
1087  "This operator can calculate tangent vector only on edge");
1088  }
1089 
1091 }
#define MoFEMFunctionReturn(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:482
#define MoFEMFunctionReturnHot(a)
Last executable line of each PETSc function used for error handling. Replaces return()
Definition: definitions.h:513
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:412

Member Data Documentation

◆ tAngent

MatrixDouble& MoFEM::OpGetHoTangentOnEdge::tAngent

Definition at line 550 of file DataOperators.hpp.


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