libmesh解析
本工作只是尝试解析原libmesh的代码,供学习使用
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eigen_preconditioner.C
浏览该文件的文档.
1 // The libMesh Finite Element Library.
2 // Copyright (C) 2002-2023 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 #include "libmesh/libmesh_common.h"
19 
20 #ifdef LIBMESH_HAVE_EIGEN
21 
22 // C++ includes
23 
24 // Local Includes
25 #include "libmesh/eigen_preconditioner.h"
26 #include "libmesh/eigen_sparse_matrix.h"
27 #include "libmesh/eigen_sparse_vector.h"
28 #include "libmesh/libmesh_common.h"
29 
30 namespace libMesh
31 {
32 
33 template <typename T>
35 {
36  libmesh_not_implemented();
37 }
38 
39 
40 
41 
42 template <typename T>
44 {
45  libmesh_not_implemented();
46 }
47 
48 
49 
50 //------------------------------------------------------------------
51 // Explicit instantiations
52 template class LIBMESH_EXPORT EigenPreconditioner<Number>;
53 
54 } // namespace libMesh
55 
56 #endif // #ifdef LIBMESH_HAVE_EIGEN
virtual void init() override
初始化预处理器。
提供了不同线性代数库的向量存储方案的统一接口。
Definition: dof_map.h:67
virtual void apply(const NumericVector< T > &x, NumericVector< T > &y) override
应用预处理器操作。
EigenPreconditioner 类提供了对 Eigen 库中预处理器集合的接口。