libMesh
quadrature_nodal.h
Go to the documentation of this file.
1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2025 Benjamin S. Kirk, John W. Peterson, Roy H. Stogner
3 
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
8 
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
13 
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 
18 
19 
20 #ifndef LIBMESH_QUADRATURE_NODAL_H
21 #define LIBMESH_QUADRATURE_NODAL_H
22 
23 // Local includes
24 #include "libmesh/quadrature.h"
25 
26 namespace libMesh
27 {
28 
44 class QNodal : public QBase
45 {
46 public:
47 
57  explicit
58  QNodal (unsigned int dim,
59  Order order=FIRST) :
60  QBase(dim,order)
61  {
62  if (dim == 1)
63  init(EDGE2);
64  }
65 
70  QNodal (const QNodal &) = default;
71  QNodal (QNodal &&) = default;
72  QNodal & operator= (const QNodal &) = default;
73  QNodal & operator= (QNodal &&) = default;
74  virtual ~QNodal() = default;
75 
79  virtual QuadratureType type() const override;
80 
81  virtual std::unique_ptr<QBase> clone() const override;
82 
83 private:
84 
85  virtual void init_1D () override;
86  virtual void init_2D () override;
87  virtual void init_3D () override;
88 };
89 
90 } // namespace libMesh
91 
92 #endif // LIBMESH_QUADRATURE_NODAL_H
virtual ~QNodal()=default
Order
defines an enum for polynomial orders.
Definition: enum_order.h:40
This class implements nodal quadrature rules for various element types.
virtual void init_2D() override
Initializes the 2D quadrature rule by filling the points and weights vectors with the appropriate val...
unsigned int dim
QuadratureType
Defines an enum for currently available quadrature rules.
virtual void init_1D() override
Initializes the 1D quadrature rule by filling the points and weights vectors with the appropriate val...
The libMesh namespace provides an interface to certain functionality in the library.
QNodal(unsigned int dim, Order order=FIRST)
Constructor.
virtual QuadratureType type() const override
virtual void init_3D() override
Initializes the 3D quadrature rule by filling the points and weights vectors with the appropriate val...
virtual std::unique_ptr< QBase > clone() const override
QNodal & operator=(const QNodal &)=default
virtual void init(const Elem &e, unsigned int p_level=invalid_uint)
Initializes the data structures for a quadrature rule for the element e.
Definition: quadrature.C:65
The QBase class provides the basic functionality from which various quadrature rules can be derived...
Definition: quadrature.h:61