comparison armadillo-3.900.4/include/armadillo_bits/glue_times_bones.hpp @ 49:1ec0e2823891

Switch to using subrepo copies of qm-dsp, nnls-chroma, vamp-plugin-sdk; update Armadillo version; assume build without external BLAS/LAPACK
author Chris Cannam
date Thu, 13 Jun 2013 10:25:24 +0100
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48:69251e11a913 49:1ec0e2823891
1 // Copyright (C) 2008-2013 NICTA (www.nicta.com.au)
2 // Copyright (C) 2008-2013 Conrad Sanderson
3 //
4 // This Source Code Form is subject to the terms of the Mozilla Public
5 // License, v. 2.0. If a copy of the MPL was not distributed with this
6 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
7
8
9 //! \addtogroup glue_times
10 //! @{
11
12
13
14 //! \brief
15 //! Template metaprogram depth_lhs
16 //! calculates the number of Glue<Tx,Ty, glue_type> instances on the left hand side argument of Glue<Tx,Ty, glue_type>
17 //! i.e. it recursively expands each Tx, until the type of Tx is not "Glue<..,.., glue_type>" (i.e the "glue_type" changes)
18
19 template<typename glue_type, typename T1>
20 struct depth_lhs
21 {
22 static const uword num = 0;
23 };
24
25 template<typename glue_type, typename T1, typename T2>
26 struct depth_lhs< glue_type, Glue<T1,T2,glue_type> >
27 {
28 static const uword num = 1 + depth_lhs<glue_type, T1>::num;
29 };
30
31
32
33 template<bool is_eT_blas_type>
34 struct glue_times_redirect2_helper
35 {
36 template<typename T1, typename T2>
37 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
38 };
39
40
41 template<>
42 struct glue_times_redirect2_helper<true>
43 {
44 template<typename T1, typename T2>
45 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
46 };
47
48
49
50 template<uword N>
51 struct glue_times_redirect
52 {
53 template<typename T1, typename T2>
54 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
55 };
56
57
58 template<>
59 struct glue_times_redirect<2>
60 {
61 template<typename T1, typename T2>
62 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
63 };
64
65
66 template<>
67 struct glue_times_redirect<3>
68 {
69 template<typename T1, typename T2, typename T3>
70 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue<T1,T2,glue_times>,T3,glue_times>& X);
71 };
72
73
74 template<>
75 struct glue_times_redirect<4>
76 {
77 template<typename T1, typename T2, typename T3, typename T4>
78 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue< Glue<T1,T2,glue_times>, T3, glue_times>, T4, glue_times>& X);
79 };
80
81
82
83 //! Class which implements the immediate multiplication of two or more matrices
84 class glue_times
85 {
86 public:
87
88
89 template<typename T1, typename T2>
90 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
91
92
93 template<typename T1>
94 arma_hot inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X);
95
96 template<typename T1, typename T2>
97 arma_hot inline static void apply_inplace_plus(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times>& X, const sword sign);
98
99 template<typename eT1, typename eT2>
100 inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y);
101
102 //
103
104 template<typename eT, const bool do_trans_A, const bool do_trans_B, typename TA, typename TB>
105 arma_inline static uword mul_storage_cost(const TA& A, const TB& B);
106
107 template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_scalar_times, typename TA, typename TB>
108 arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const eT val);
109
110 template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_scalar_times, typename TA, typename TB, typename TC>
111 arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const TC& C, const eT val);
112
113 template<typename eT, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_trans_D, const bool do_scalar_times, typename TA, typename TB, typename TC, typename TD>
114 arma_hot inline static void apply(Mat<eT>& out, const TA& A, const TB& B, const TC& C, const TD& D, const eT val);
115 };
116
117
118
119 class glue_times_diag
120 {
121 public:
122
123 template<typename T1, typename T2>
124 arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times_diag>& X);
125
126 };
127
128
129
130 //! @}
131