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Classes | Enumerations | Variables
finite_element.hh File Reference

Abstract class for description of finite elements. More...

#include <armadillo>
#include <map>
#include <vector>
#include <boost/assign/list_of.hpp>
#include "fem/update_flags.hh"
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Classes

class  FEValuesData< dim, spacedim >
 Class FEValuesData holds the arrays of data computed by Mapping and FiniteElement. More...
 
class  Quadrature< dim >
 Base class for quadrature rules on simplices in arbitrary dimensions. More...
 
class  FEInternalData
 Structure for storing the precomputed finite element data. More...
 
class  FiniteElement< dim, spacedim >
 Abstract class for the description of a general finite element on a reference simplex in dim dimensions. More...
 

Enumerations

enum  DofMultiplicity { DOF_SINGLE = 1, DOF_PAIR = 2, DOF_TRIPLE = 3, DOF_SEXTUPLE = 6 }
 Multiplicity of finite element dofs. More...
 

Variables

const std::vector< DofMultiplicitydof_multiplicities
 

Detailed Description

Abstract class for description of finite elements.

 * Copyright (C) 2015 Technical University of Liberec. All rights reserved.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 3 as published by the Free Software Foundation. (http://www.gnu.org/licenses/gpl-3.0.en.html)

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

Author
Jan Stebel

Definition in file finite_element.hh.

Enumeration Type Documentation

Multiplicity of finite element dofs.

Multiplicities describe groups of dofs whose order changes with the configuration (e.g. the rotation or orientation) of the geometrical entity relative to the actual cell.

In each spatial dimension we accept the following dof multiplicities:

0) Point (1 configuration):

  • single dofs

1) Line (2 possible configurations=orientations):

  • single dofs
  • pairs

2) Triangle (2 orientations and 3 rotations=6 configurations):

  • single dofs
  • pairs
  • triples
  • sextuples

3) Tetrahedron (1 configuration, since it is always the cell):

  • single dofs
Enumerator
DOF_SINGLE 
DOF_PAIR 
DOF_TRIPLE 
DOF_SEXTUPLE 

Definition at line 62 of file finite_element.hh.

Variable Documentation

const std::vector<DofMultiplicity> dof_multiplicities
Initial value:

Definition at line 66 of file finite_element.hh.