MAST
Multidisciplinary-design Adaptation and Sensitivity Toolkit (MAST)
structural_near_null_vector_space.h
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1 /*
2  * MAST: Multidisciplinary-design Adaptation and Sensitivity Toolkit
3  * Copyright (C) 2013-2020 Manav Bhatia and MAST authors
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18  */
19 
20 #ifndef __mast__structural_near_null_vector_space_h__
21 #define __mast__structural_near_null_vector_space_h__
22 
23 // MAST includes
24 #include "base/mast_data_types.h"
25 
26 
27 // libMesh includes
28 #include "libmesh/nonlinear_implicit_system.h"
29 
30 
31 namespace MAST {
32 
39  public libMesh::NonlinearImplicitSystem::ComputeVectorSubspace {
40 
41  public:
42 
47 
48 
53 
54 
60  virtual void operator()(std::vector<libMesh::NumericVector<Real>*>&sp,
61  libMesh::NonlinearImplicitSystem& s);
62 
63 
64 
65  protected:
66 
67  std::vector<std::string> _nm;
68  };
69 
70 }
71 
72 
73 
74 #endif // __mast__structural_near_null_vector_space_h__
75 
virtual void operator()(std::vector< libMesh::NumericVector< Real > *> &sp, libMesh::NonlinearImplicitSystem &s)
This function will be called to compute the subspace basis (e.g., nullspace or nearnullspace).
this defines the near-null space of a structural finite element model, which is composed of the six r...