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

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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) 2012 Ryan Curtin
2 // Copyright (C) 2012 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 //! \addtogroup SpProxy
9 //! @{
10
11
12
13 template<typename eT>
14 class SpProxy< SpMat<eT> >
15 {
16 public:
17
18 typedef eT elem_type;
19 typedef typename get_pod_type<elem_type>::result pod_type;
20 typedef SpMat<eT> stored_type;
21
22 typedef typename SpMat<eT>::const_iterator const_iterator_type;
23 typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
24
25 static const bool must_use_iterator = false;
26 static const bool Q_created_by_proxy = false;
27
28 static const bool is_row = false;
29 static const bool is_col = false;
30
31 arma_aligned const SpMat<eT>& Q;
32
33 inline explicit SpProxy(const SpMat<eT>& A)
34 : Q(A)
35 {
36 arma_extra_debug_sigprint();
37 }
38
39 arma_inline uword get_n_rows() const { return Q.n_rows; }
40 arma_inline uword get_n_cols() const { return Q.n_cols; }
41 arma_inline uword get_n_elem() const { return Q.n_elem; }
42 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
43
44 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
45 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
46
47 arma_inline const eT* get_values() const { return Q.values; }
48 arma_inline const uword* get_row_indices() const { return Q.row_indices; }
49 arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
50
51 arma_inline const_iterator_type begin() const { return Q.begin(); }
52 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
53 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
54
55 arma_inline const_iterator_type end() const { return Q.end(); }
56 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
57 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
58
59 template<typename eT2>
60 arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&Q) == void_ptr(&X)); }
61 };
62
63
64
65 template<typename eT>
66 class SpProxy< SpCol<eT> >
67 {
68 public:
69
70 typedef eT elem_type;
71 typedef typename get_pod_type<elem_type>::result pod_type;
72 typedef SpCol<eT> stored_type;
73
74 typedef typename SpCol<eT>::const_iterator const_iterator_type;
75 typedef typename SpCol<eT>::const_row_iterator const_row_iterator_type;
76
77 static const bool must_use_iterator = false;
78 static const bool Q_created_by_proxy = false;
79
80 static const bool is_row = false;
81 static const bool is_col = true;
82
83 arma_aligned const SpCol<eT>& Q;
84
85 inline explicit SpProxy(const SpCol<eT>& A)
86 : Q(A)
87 {
88 arma_extra_debug_sigprint();
89 }
90
91 arma_inline uword get_n_rows() const { return Q.n_rows; }
92 arma_inline uword get_n_cols() const { return 1; }
93 arma_inline uword get_n_elem() const { return Q.n_elem; }
94 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
95
96 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
97 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
98
99 arma_inline const eT* get_values() const { return Q.values; }
100 arma_inline const uword* get_row_indices() const { return Q.row_indices; }
101 arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
102
103 arma_inline const_iterator_type begin() const { return Q.begin(); }
104 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin(); }
105 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
106
107 arma_inline const_iterator_type end() const { return Q.end(); }
108 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
109 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
110
111 template<typename eT2>
112 arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&Q) == void_ptr(&X)); }
113 };
114
115
116
117 template<typename eT>
118 class SpProxy< SpRow<eT> >
119 {
120 public:
121
122 typedef eT elem_type;
123 typedef typename get_pod_type<elem_type>::result pod_type;
124 typedef SpRow<eT> stored_type;
125
126 typedef typename SpRow<eT>::const_iterator const_iterator_type;
127 typedef typename SpRow<eT>::const_row_iterator const_row_iterator_type;
128
129 static const bool must_use_iterator = false;
130 static const bool Q_created_by_proxy = false;
131
132 static const bool is_row = true;
133 static const bool is_col = false;
134
135 arma_aligned const SpRow<eT>& Q;
136
137 inline explicit SpProxy(const SpRow<eT>& A)
138 : Q(A)
139 {
140 arma_extra_debug_sigprint();
141 }
142
143 arma_inline uword get_n_rows() const { return 1; }
144 arma_inline uword get_n_cols() const { return Q.n_cols; }
145 arma_inline uword get_n_elem() const { return Q.n_elem; }
146 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
147
148 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
149 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
150
151 arma_inline const eT* get_values() const { return Q.values; }
152 arma_inline const uword* get_row_indices() const { return Q.row_indices; }
153 arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
154
155 arma_inline const_iterator_type begin() const { return Q.begin(); }
156 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
157 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
158
159 arma_inline const_iterator_type end() const { return Q.end(); }
160 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
161 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
162
163 template<typename eT2>
164 arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&Q) == void_ptr(&X)); }
165 };
166
167
168
169 template<typename eT>
170 class SpProxy< SpSubview<eT> >
171 {
172 public:
173
174 typedef eT elem_type;
175 typedef typename get_pod_type<elem_type>::result pod_type;
176 typedef SpSubview<eT> stored_type;
177
178 typedef typename SpSubview<eT>::const_iterator const_iterator_type;
179 typedef typename SpSubview<eT>::const_row_iterator const_row_iterator_type;
180
181 static const bool must_use_iterator = true;
182 static const bool Q_created_by_proxy = false;
183
184 static const bool is_row = false;
185 static const bool is_col = false;
186
187 arma_aligned const SpSubview<eT>& Q;
188
189 inline explicit SpProxy(const SpSubview<eT>& A)
190 : Q(A)
191 {
192 arma_extra_debug_sigprint();
193 }
194
195 arma_inline uword get_n_rows() const { return Q.n_rows; }
196 arma_inline uword get_n_cols() const { return Q.n_cols; }
197 arma_inline uword get_n_elem() const { return Q.n_elem; }
198 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
199
200 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
201 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
202
203 arma_inline const eT* get_values() const { return Q.m.values; }
204 arma_inline const uword* get_row_indices() const { return Q.m.row_indices; }
205 arma_inline const uword* get_col_ptrs() const { return Q.m.col_ptrs; }
206
207 arma_inline const_iterator_type begin() const { return Q.begin(); }
208 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
209 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
210
211 arma_inline const_iterator_type end() const { return Q.end(); }
212 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
213 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
214
215 template<typename eT2>
216 arma_inline bool is_alias(const SpMat<eT2>& X) const { return (void_ptr(&Q.m) == void_ptr(&X)); }
217 };
218
219
220
221 template<typename T1, typename spop_type>
222 class SpProxy< SpOp<T1, spop_type> >
223 {
224 public:
225
226 typedef typename T1::elem_type elem_type;
227 typedef typename T1::elem_type eT;
228 typedef typename get_pod_type<elem_type>::result pod_type;
229 typedef SpMat<eT> stored_type;
230
231 typedef typename SpMat<eT>::const_iterator const_iterator_type;
232 typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
233
234 static const bool must_use_iterator = false;
235 static const bool Q_created_by_proxy = true;
236
237 static const bool is_row = SpOp<T1, spop_type>::is_row;
238 static const bool is_col = SpOp<T1, spop_type>::is_col;
239
240 arma_aligned const SpMat<eT> Q;
241
242 inline explicit SpProxy(const SpOp<T1, spop_type>& A)
243 : Q(A)
244 {
245 arma_extra_debug_sigprint();
246 }
247
248 arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
249 arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
250 arma_inline uword get_n_elem() const { return Q.n_elem; }
251 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
252
253 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
254 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
255
256 arma_inline const eT* get_values() const { return Q.values; }
257 arma_inline const uword* get_row_indices() const { return Q.row_indices; }
258 arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
259
260 arma_inline const_iterator_type begin() const { return Q.begin(); }
261 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
262 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
263
264 arma_inline const_iterator_type end() const { return Q.end(); }
265 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
266 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
267
268 template<typename eT2>
269 arma_inline bool is_alias(const SpMat<eT2>&) const { return false; }
270 };
271
272
273
274 template<typename T1, typename T2, typename spglue_type>
275 class SpProxy< SpGlue<T1, T2, spglue_type> >
276 {
277 public:
278
279 typedef typename T1::elem_type elem_type;
280 typedef typename T1::elem_type eT;
281 typedef typename get_pod_type<elem_type>::result pod_type;
282 typedef SpMat<eT> stored_type;
283
284 typedef typename SpMat<eT>::const_iterator const_iterator_type;
285 typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
286
287 static const bool must_use_iterator = false;
288 static const bool Q_created_by_proxy = true;
289
290 static const bool is_row = SpGlue<T1, T2, spglue_type>::is_row;
291 static const bool is_col = SpGlue<T1, T2, spglue_type>::is_col;
292
293 arma_aligned const SpMat<eT> Q;
294
295 inline explicit SpProxy(const SpGlue<T1, T2, spglue_type>& A)
296 : Q(A)
297 {
298 arma_extra_debug_sigprint();
299 }
300
301 arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
302 arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
303 arma_inline uword get_n_elem() const { return Q.n_elem; }
304 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
305
306 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
307 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
308
309 arma_inline const eT* get_values() const { return Q.values; }
310 arma_inline const uword* get_row_indices() const { return Q.row_indices; }
311 arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
312
313 arma_inline const_iterator_type begin() const { return Q.begin(); }
314 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
315 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
316
317 arma_inline const_iterator_type end() const { return Q.end(); }
318 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
319 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
320
321 template<typename eT2>
322 arma_inline bool is_alias(const SpMat<eT2>&) const { return false; }
323 };
324
325
326
327 template<typename out_eT, typename T1, typename spop_type>
328 class SpProxy< mtSpOp<out_eT, T1, spop_type> >
329 {
330 public:
331
332 typedef out_eT elem_type;
333 typedef typename T1::elem_type eT;
334 typedef typename get_pod_type<elem_type>::result pod_type;
335 typedef SpMat<out_eT> stored_type;
336
337 typedef typename SpMat<out_eT>::const_iterator const_iterator_type;
338 typedef typename SpMat<out_eT>::const_row_iterator const_row_iterator_type;
339
340 static const bool must_use_iterator = false;
341 static const bool Q_created_by_proxy = true;
342
343 static const bool is_row = mtSpOp<out_eT, T1, spop_type>::is_row;
344 static const bool is_col = mtSpOp<out_eT, T1, spop_type>::is_col;
345
346 arma_aligned const SpMat<out_eT> Q;
347
348 inline explicit SpProxy(const mtSpOp<out_eT, T1, spop_type>& A)
349 : Q(A)
350 {
351 arma_extra_debug_sigprint();
352 }
353
354 arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
355 arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
356 arma_inline uword get_n_elem() const { return Q.n_elem; }
357 arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
358
359 arma_inline elem_type operator[](const uword i) const { return Q[i]; }
360 arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
361
362 arma_inline const eT* get_values() const { return Q.values; }
363 arma_inline const uword* get_row_indices() const { return Q.row_indices; }
364 arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
365
366 arma_inline const_iterator_type begin() const { return Q.begin(); }
367 arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
368 arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
369
370 arma_inline const_iterator_type end() const { return Q.end(); }
371 arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
372 arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
373
374 template<typename eT2>
375 arma_inline bool is_alias(const SpMat<eT2>&) const { return false; }
376 };
377
378
379
380 //! @}