1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
// SPDX-License-Identifier: Apache-2.0
//
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------
//! \addtogroup spop_vectorise
//! @{
template<typename T1>
inline
void
spop_vectorise_col::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1, spop_vectorise_col>& in)
{
arma_extra_debug_sigprint();
spop_vectorise_col::apply_direct(out, in.m);
}
template<typename T1>
inline
void
spop_vectorise_col::apply_direct(SpMat<typename T1::elem_type>& out, const T1& expr)
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT;
if(out.vec_state == 0)
{
out = expr;
out.reshape(out.n_elem, 1);
}
else
{
SpMat<eT> tmp = expr;
tmp.reshape(tmp.n_elem, 1);
out.steal_mem(tmp);
}
}
template<typename T1>
inline
void
spop_vectorise_row::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1, spop_vectorise_row>& in)
{
arma_extra_debug_sigprint();
spop_vectorise_row::apply_direct(out, in.m);
}
template<typename T1>
inline
void
spop_vectorise_row::apply_direct(SpMat<typename T1::elem_type>& out, const T1& expr)
{
arma_extra_debug_sigprint();
typedef typename T1::elem_type eT;
// NOTE: row-wise vectorisation of sparse matrices is not recommended due to the CSC storage format
if(out.vec_state == 0)
{
out = strans(expr);
out.reshape(1, out.n_elem);
}
else
{
SpMat<eT> tmp = strans(expr);
tmp.reshape(1, tmp.n_elem);
out.steal_mem(tmp);
}
}
template<typename T1>
inline
void
spop_vectorise_all::apply(SpMat<typename T1::elem_type>& out, const SpOp<T1, spop_vectorise_all>& in)
{
arma_extra_debug_sigprint();
const uword dim = in.aux_uword_a;
if(dim == 0)
{
spop_vectorise_col::apply_direct(out, in.m);
}
else
{
spop_vectorise_row::apply_direct(out, in.m);
}
}
//! @}
|
