NiHu  2.0
plain_type.hpp
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1 // This file is a part of NiHu, a C++ BEM template library.
2 //
3 // Copyright (C) 2012-2014 Peter Fiala <fiala@hit.bme.hu>
4 // Copyright (C) 2012-2014 Peter Rucz <rucz@hit.bme.hu>
5 //
6 // This program is free software: you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation, either version 3 of the License, or
9 // (at your option) any later version.
10 //
11 // This program is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this program. If not, see <http://www.gnu.org/licenses/>.
18 
25 #ifndef PLAIN_TYPE_HPP_INCLUDED
26 #define PLAIN_TYPE_HPP_INCLUDED
27 
28 #include "eigen_utils.hpp"
29 
30 #include <type_traits>
31 
32 namespace NiHu
33 {
34 
41 template <
42  class T,
43  bool isEigen = is_eigen<T>::value
44 >
45 struct plain_type
46  : std::decay<T>
47 {
48 };
49 
50 
57 template <class T>
58 struct plain_type<T, true>
59 {
60  typedef typename std::decay<T>::type::PlainObject type;
61 };
62 
63 } // end of namespace NiHu
64 
65 #endif /* PLAIN_TYPE_HPP_INCLUDED */
66 
eigen_utils.hpp
Implementation of Eigen related utility classes.
NiHu::plain_type
Plain object type of a class.
Definition: plain_type.hpp:45