comparison armadillo-2.4.4/include/armadillo_bits/operator_cube_plus.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 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
2 // Copyright (C) 2008-2010 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 operator_cube_plus
15 //! @{
16
17
18
19 //! unary plus operation (does nothing, but is required for completeness)
20 template<typename T1>
21 arma_inline
22 const BaseCube<typename T1::elem_type,T1>&
23 operator+
24 (
25 const BaseCube<typename T1::elem_type,T1>& X
26 )
27 {
28 arma_extra_debug_sigprint();
29
30 return X;
31 }
32
33
34
35 //! BaseCube + scalar
36 template<typename T1>
37 arma_inline
38 const eOpCube<T1, eop_scalar_plus>
39 operator+
40 (
41 const BaseCube<typename T1::elem_type,T1>& X,
42 const typename T1::elem_type k
43 )
44 {
45 arma_extra_debug_sigprint();
46
47 return eOpCube<T1, eop_scalar_plus>(X.get_ref(), k);
48 }
49
50
51
52 //! scalar + BaseCube
53 template<typename T1>
54 arma_inline
55 const eOpCube<T1, eop_scalar_plus>
56 operator+
57 (
58 const typename T1::elem_type k,
59 const BaseCube<typename T1::elem_type,T1>& X
60 )
61 {
62 arma_extra_debug_sigprint();
63
64 return eOpCube<T1, eop_scalar_plus>(X.get_ref(), k);
65 }
66
67
68
69 //! non-complex BaseCube + complex scalar (experimental)
70 template<typename T1>
71 arma_inline
72 const mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>
73 operator+
74 (
75 const BaseCube<typename T1::pod_type, T1>& X,
76 const std::complex<typename T1::pod_type>& k
77 )
78 {
79 arma_extra_debug_sigprint();
80
81 return mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>('j', X.get_ref(), k);
82 }
83
84
85
86 //! complex scalar + non-complex BaseCube (experimental)
87 template<typename T1>
88 arma_inline
89 const mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>
90 operator+
91 (
92 const std::complex<typename T1::pod_type>& k,
93 const BaseCube<typename T1::pod_type, T1>& X
94 )
95 {
96 arma_extra_debug_sigprint();
97
98 return mtOpCube<typename std::complex<typename T1::pod_type>, T1, op_cx_scalar_plus>('j', X.get_ref(), k); // NOTE: order is swapped
99 }
100
101
102
103 //! addition of BaseCube objects with same element type
104 template<typename T1, typename T2>
105 arma_inline
106 const eGlueCube<T1, T2, eglue_plus>
107 operator+
108 (
109 const BaseCube<typename T1::elem_type,T1>& X,
110 const BaseCube<typename T1::elem_type,T2>& Y
111 )
112 {
113 arma_extra_debug_sigprint();
114
115 return eGlueCube<T1, T2, eglue_plus>(X.get_ref(), Y.get_ref());
116 }
117
118
119
120 //! addition of BaseCube objects with different element types
121 template<typename T1, typename T2>
122 inline
123 const mtGlueCube<typename promote_type<typename T1::elem_type, typename T2::elem_type>::result, T1, T2, glue_mixed_plus>
124 operator+
125 (
126 const BaseCube< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T1_result, T1>& X,
127 const BaseCube< typename force_different_type<typename T1::elem_type, typename T2::elem_type>::T2_result, T2>& Y
128 )
129 {
130 arma_extra_debug_sigprint();
131
132 typedef typename T1::elem_type eT1;
133 typedef typename T2::elem_type eT2;
134
135 typedef typename promote_type<eT1,eT2>::result out_eT;
136
137 promote_type<eT1,eT2>::check();
138
139 return mtGlueCube<out_eT, T1, T2, glue_mixed_plus>( X.get_ref(), Y.get_ref() );
140 }
141
142
143
144 //! @}