quadrature_rules.C
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1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2014 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 // C++ includes
20 #include <iostream>
21 
22 // Local includes
23 #include "libmesh/libmesh_common.h"
25 
26 namespace libMesh
27 {
28 
29 
30 
32 {
33  std::string its_name;
34 
35  switch (q)
36  {
37 
38  case QGAUSS:
39  its_name = "Gauss-Legendre Quadrature";
40  break;
41 
42  case QJACOBI_1_0:
43  its_name = "Jacobi(1,0)-Gauss Quadrature";
44  break;
45 
46  case QJACOBI_2_0:
47  its_name = "Jacobi(2,0)-Gauss Quadrature";
48  break;
49 
50  case QSIMPSON:
51  its_name = "Simpson Rule";
52  break;
53 
54  case QTRAP:
55  its_name = "Trapezoidal Rule";
56  break;
57 
58 
59  default:
60  {
61  libMesh::err << "ERROR: Bad qt=" << q << std::endl;
62  libmesh_error();
63  }
64  }
65 
66  return its_name;
67 }
68 
69 } // namespace libMesh

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