libMesh
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quadrature_clough_1D.C
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1// The libMesh Finite Element Library.
2// Copyright (C) 2002-2026 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// Local includes
21#include "libmesh/quadrature_clough.h"
22#include "libmesh/quadrature_gauss.h"
23
24namespace libMesh
25{
26
28{
29 QGauss gauss_rule(1, _order);
30 gauss_rule.init(*this);
31
32 _points.swap(gauss_rule.get_points());
33 _weights.swap(gauss_rule.get_weights());
34}
35
36} // namespace libMesh
std::vector< Point > _points
The locations of the quadrature points in reference element space.
Definition quadrature.h:409
const std::vector< Point > & get_points() const
Definition quadrature.h:156
const std::vector< Real > & get_weights() const
Definition quadrature.h:168
std::vector< Real > _weights
The quadrature weights.
Definition quadrature.h:415
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
Order _order
The polynomial order which the quadrature rule is capable of integrating exactly.
Definition quadrature.h:385
virtual void init_1D() override
Initializes the 1D quadrature rule by filling the points and weights vectors with the appropriate val...
This class implements specific orders of Gauss quadrature.
The libMesh namespace provides an interface to certain functionality in the library.