eigen_solver.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 #include "libmesh/libmesh_config.h"
20 #ifdef LIBMESH_HAVE_SLEPC
21 
22 // C++ includes
23 
24 // Local Includes
25 #include "libmesh/eigen_solver.h"
27 #include "libmesh/auto_ptr.h"
28 
29 namespace libMesh
30 {
31 
32 
33 //------------------------------------------------------------------
34 // EigenSolver members
35 template <typename T>
36 AutoPtr<EigenSolver<T> >
38  const SolverPackage solver_package)
39 {
40  // Build the appropriate solver
41  switch (solver_package)
42  {
43 
44 
45 
46 #ifdef LIBMESH_HAVE_SLEPC
47  case SLEPC_SOLVERS:
48  {
50  return ap;
51  }
52 #endif
53 
54 
55  default:
56  libMesh::err << "ERROR: Unrecognized eigen solver package: "
57  << solver_package
58  << std::endl;
59  libmesh_error();
60  }
61 
62  AutoPtr<EigenSolver<T> > ap(NULL);
63  return ap;
64 }
65 
66 
67 
68 //------------------------------------------------------------------
69 // Explicit instantiations
70 template class EigenSolver<Number>;
71 
72 } // namespace libMesh
73 
74 
75 #endif // LIBMESH_HAVE_SLEPC

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