comparison armadillo-2.4.4/include/armadillo_bits/eGlue_meat.hpp @ 0:8b6102e2a9b0

Armadillo Library
author maxzanoni76 <max.zanoni@eecs.qmul.ac.uk>
date Wed, 11 Apr 2012 09:27:06 +0100
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-1:000000000000 0:8b6102e2a9b0
1 // Copyright (C) 2010-2011 NICTA (www.nicta.com.au)
2 // Copyright (C) 2010-2011 Conrad Sanderson
3 //
4 // This file is part of the Armadillo C++ library.
5 // It is provided without any warranty of fitness
6 // for any purpose. You can redistribute this file
7 // and/or modify it under the terms of the GNU
8 // Lesser General Public License (LGPL) as published
9 // by the Free Software Foundation, either version 3
10 // of the License or (at your option) any later version.
11 // (see http://www.opensource.org/licenses for more info)
12
13
14 //! \addtogroup eGlue
15 //! @{
16
17
18
19 template<typename T1, typename T2, typename eglue_type>
20 arma_inline
21 eGlue<T1,T2,eglue_type>::~eGlue()
22 {
23 arma_extra_debug_sigprint();
24 }
25
26
27
28 template<typename T1, typename T2, typename eglue_type>
29 arma_inline
30 eGlue<T1,T2,eglue_type>::eGlue(const T1& in_A, const T2& in_B)
31 : P1(in_A)
32 , P2(in_B)
33 {
34 arma_extra_debug_sigprint();
35
36 // arma_debug_assert_same_size( P1, P2, eglue_type::text() );
37 arma_debug_assert_same_size
38 (
39 P1.get_n_rows(), P1.get_n_cols(),
40 P2.get_n_rows(), P2.get_n_cols(),
41 eglue_type::text()
42 );
43 }
44
45
46
47 template<typename T1, typename T2, typename eglue_type>
48 arma_inline
49 uword
50 eGlue<T1,T2,eglue_type>::get_n_rows() const
51 {
52 return P1.get_n_rows();
53 }
54
55
56
57 template<typename T1, typename T2, typename eglue_type>
58 arma_inline
59 uword
60 eGlue<T1,T2,eglue_type>::get_n_cols() const
61 {
62 return P1.get_n_cols();
63 }
64
65
66
67 template<typename T1, typename T2, typename eglue_type>
68 arma_inline
69 uword
70 eGlue<T1,T2,eglue_type>::get_n_elem() const
71 {
72 return P1.get_n_elem();
73 }
74
75
76
77 template<typename T1, typename T2, typename eglue_type>
78 arma_inline
79 typename T1::elem_type
80 eGlue<T1,T2,eglue_type>::operator[] (const uword i) const
81 {
82 typedef typename T1::elem_type eT;
83
84 // the optimiser will keep only one return statement
85
86 if(is_same_type<eglue_type, eglue_plus >::value == true) { return P1[i] + P2[i]; }
87 else if(is_same_type<eglue_type, eglue_minus>::value == true) { return P1[i] - P2[i]; }
88 else if(is_same_type<eglue_type, eglue_div >::value == true) { return P1[i] / P2[i]; }
89 else if(is_same_type<eglue_type, eglue_schur>::value == true) { return P1[i] * P2[i]; }
90 }
91
92
93 template<typename T1, typename T2, typename eglue_type>
94 arma_inline
95 typename T1::elem_type
96 eGlue<T1,T2,eglue_type>::at(const uword row, const uword col) const
97 {
98 typedef typename T1::elem_type eT;
99
100 // the optimiser will keep only one return statement
101
102 if(is_same_type<eglue_type, eglue_plus >::value == true) { return P1.at(row,col) + P2.at(row,col); }
103 else if(is_same_type<eglue_type, eglue_minus>::value == true) { return P1.at(row,col) - P2.at(row,col); }
104 else if(is_same_type<eglue_type, eglue_div >::value == true) { return P1.at(row,col) / P2.at(row,col); }
105 else if(is_same_type<eglue_type, eglue_schur>::value == true) { return P1.at(row,col) * P2.at(row,col); }
106 }
107
108
109
110
111 //! @}