libMesh
quadrature_trap_1D.C
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2024 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_trap.h"
22 
23 namespace libMesh
24 {
25 
26 void QTrap::init_1D(const ElemType, unsigned int)
27 {
28  _points.resize(2);
29  _weights.resize(2);
30 
31  _points[0](0) = -1.;
32  _points[1](0) = 1.;
33 
34  _weights[0] = 1.;
35  _weights[1] = 1.;
36 }
37 
38 } // namespace libMesh
ElemType
Defines an enum for geometric element types.
virtual void init_1D(const ElemType, unsigned int) 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.
std::vector< Point > _points
The locations of the quadrature points in reference element space.
Definition: quadrature.h:383
std::vector< Real > _weights
The quadrature weights.
Definition: quadrature.h:389