File: field_bones.hpp

package info (click to toggle)
armadillo 1%3A9.200.7%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 7,500 kB
  • sloc: cpp: 137,626; makefile: 75; sh: 34
file content (341 lines) | stat: -rw-r--r-- 15,975 bytes parent folder | download | duplicates (2)
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
// 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 field
//! @{



struct field_prealloc_n_elem
  {
  static const uword val = 16;
  };



//! A lightweight 1D/2D/3D container for arbitrary objects
//! (the objects must have a copy constructor)

template<typename oT>
class field
  {
  public:
  
  typedef oT object_type;
  
  const uword n_rows;     //!< number of rows     (read-only)
  const uword n_cols;     //!< number of columns  (read-only)
  const uword n_slices;   //!< number of slices   (read-only)
  const uword n_elem;     //!< number of elements (read-only)
  
  
  private:
  
  arma_aligned oT** mem;                                     //!< pointers to stored objects
  arma_aligned oT*  mem_local[ field_prealloc_n_elem::val ]; //!< local storage, for small fields
  
  
  public:
  
  inline ~field();
  inline  field();
  
  inline            field(const field& x);
  inline field& operator=(const field& x);
  
  inline            field(const subview_field<oT>& x);
  inline field& operator=(const subview_field<oT>& x);
  
  inline explicit field(const uword n_elem_in);
  inline explicit field(const uword n_rows_in, const uword n_cols_in);
  inline explicit field(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in);
  inline explicit field(const SizeMat&  s);
  inline explicit field(const SizeCube& s);
  
  inline void  set_size(const uword n_obj_in);
  inline void  set_size(const uword n_rows_in, const uword n_cols_in);
  inline void  set_size(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in);
  inline void  set_size(const SizeMat&  s);
  inline void  set_size(const SizeCube& s);
  
  #if defined(ARMA_USE_CXX11)
  inline            field(const std::initializer_list<oT>& list);
  inline field& operator=(const std::initializer_list<oT>& list);
  
  inline            field(const std::initializer_list< std::initializer_list<oT> >& list);
  inline field& operator=(const std::initializer_list< std::initializer_list<oT> >& list);
  
  inline            field(field&& X);
  inline field& operator=(field&& X);
  #endif
  
  template<typename oT2>
  inline void copy_size(const field<oT2>& x);
  
  arma_inline       oT& operator[](const uword i);
  arma_inline const oT& operator[](const uword i) const;
  
  arma_inline       oT&         at(const uword i);
  arma_inline const oT&         at(const uword i) const;
  
  arma_inline       oT& operator()(const uword i);
  arma_inline const oT& operator()(const uword i) const;
  
  arma_inline       oT&         at(const uword row, const uword col);
  arma_inline const oT&         at(const uword row, const uword col) const;

  arma_inline       oT&         at(const uword row, const uword col, const uword slice);
  arma_inline const oT&         at(const uword row, const uword col, const uword slice) const;
  
  arma_inline       oT& operator()(const uword row, const uword col);
  arma_inline const oT& operator()(const uword row, const uword col) const;

  arma_inline       oT& operator()(const uword row, const uword col, const uword slice);
  arma_inline const oT& operator()(const uword row, const uword col, const uword slice) const;
  
  inline field_injector<field> operator<<(const oT& val);
  inline field_injector<field> operator<<(const injector_end_of_row<>& x);
  
  
  inline       subview_field<oT> row(const uword row_num);
  inline const subview_field<oT> row(const uword row_num) const;
  
  inline       subview_field<oT> col(const uword col_num);
  inline const subview_field<oT> col(const uword col_num) const;

  inline       subview_field<oT> slice(const uword slice_num);
  inline const subview_field<oT> slice(const uword slice_num) const;
  
  inline       subview_field<oT> rows(const uword in_row1, const uword in_row2);
  inline const subview_field<oT> rows(const uword in_row1, const uword in_row2) const;
  
  inline       subview_field<oT> cols(const uword in_col1, const uword in_col2);
  inline const subview_field<oT> cols(const uword in_col1, const uword in_col2) const;
  
  inline       subview_field<oT> slices(const uword in_slice1, const uword in_slice2);
  inline const subview_field<oT> slices(const uword in_slice1, const uword in_slice2) const;
  
  inline       subview_field<oT> subfield(const uword in_row1, const uword in_col1, const uword in_row2, const uword in_col2);
  inline const subview_field<oT> subfield(const uword in_row1, const uword in_col1, const uword in_row2, const uword in_col2) const;
  
  inline       subview_field<oT> subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2);
  inline const subview_field<oT> subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2) const;
  
  inline       subview_field<oT> subfield(const uword in_row1, const uword in_col1, const SizeMat& s);
  inline const subview_field<oT> subfield(const uword in_row1, const uword in_col1, const SizeMat& s) const;
  
  inline       subview_field<oT> subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s);
  inline const subview_field<oT> subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s) const;
  
  inline       subview_field<oT> subfield(const span& row_span, const span& col_span);
  inline const subview_field<oT> subfield(const span& row_span, const span& col_span) const;
  
  inline       subview_field<oT> subfield(const span& row_span, const span& col_span, const span& slice_span);
  inline const subview_field<oT> subfield(const span& row_span, const span& col_span, const span& slice_span) const;
  
  inline       subview_field<oT> operator()(const span& row_span, const span& col_span);
  inline const subview_field<oT> operator()(const span& row_span, const span& col_span) const;
  
  inline       subview_field<oT> operator()(const span& row_span, const span& col_span, const span& slice_span);
  inline const subview_field<oT> operator()(const span& row_span, const span& col_span, const span& slice_span) const;
  
  inline       subview_field<oT> operator()(const uword in_row1, const uword in_col1, const SizeMat& s);
  inline const subview_field<oT> operator()(const uword in_row1, const uword in_col1, const SizeMat& s) const;
  
  inline       subview_field<oT> operator()(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s);
  inline const subview_field<oT> operator()(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s) const;
  
  
  arma_cold inline void print(                           const std::string extra_text = "") const;
  arma_cold inline void print(std::ostream& user_stream, const std::string extra_text = "") const;
  
  #if defined(ARMA_USE_CXX11)
  inline const field& for_each(const std::function< void(      oT&) >& F);
  inline const field& for_each(const std::function< void(const oT&) >& F) const;
  #else
  template<typename functor> inline const field& for_each(functor F);
  template<typename functor> inline const field& for_each(functor F) const;
  #endif
  
  inline const field& fill(const oT& x);
  
  inline void reset();
  inline void reset_objects();
  
  arma_inline bool is_empty() const;
  
  
  arma_inline arma_warn_unused bool in_range(const uword i) const;
  arma_inline arma_warn_unused bool in_range(const span& x) const;
  
  arma_inline arma_warn_unused bool in_range(const uword   in_row, const uword   in_col) const;
  arma_inline arma_warn_unused bool in_range(const span& row_span, const uword   in_col) const;
  arma_inline arma_warn_unused bool in_range(const uword   in_row, const span& col_span) const;
  arma_inline arma_warn_unused bool in_range(const span& row_span, const span& col_span) const;
  
  arma_inline arma_warn_unused bool in_range(const uword   in_row, const uword   in_col, const SizeMat& s) const;
  
  arma_inline arma_warn_unused bool in_range(const uword   in_row, const uword   in_col, const uword   in_slice) const;
  arma_inline arma_warn_unused bool in_range(const span& row_span, const span& col_span, const span& slice_span) const;
  
  arma_inline arma_warn_unused bool in_range(const uword   in_row, const uword in_col, const uword in_slice, const SizeCube& s) const;
  
  
  inline arma_cold bool save(const std::string   name, const file_type type = arma_binary, const bool print_status = true) const;
  inline arma_cold bool save(      std::ostream& os,   const file_type type = arma_binary, const bool print_status = true) const;
  
  inline arma_cold bool load(const std::string   name, const file_type type = auto_detect, const bool print_status = true);
  inline arma_cold bool load(      std::istream& is,   const file_type type = auto_detect, const bool print_status = true);
  
  
  inline arma_cold bool quiet_save(const std::string   name, const file_type type = arma_binary) const;
  inline arma_cold bool quiet_save(      std::ostream& os,   const file_type type = arma_binary) const;
  
  inline arma_cold bool quiet_load(const std::string   name, const file_type type = auto_detect);
  inline arma_cold bool quiet_load(      std::istream& is,   const file_type type = auto_detect);
  
  
  // for container-like functionality
  
  typedef oT    value_type;
  typedef uword size_type;
    
  
  class iterator
    {
    public:
    
    inline iterator(field<oT>& in_M, const bool at_end = false);
    
    inline oT& operator* ();
    
    inline iterator& operator++();
    inline void      operator++(int);
    
    inline iterator& operator--();
    inline void      operator--(int);
    
    inline bool operator!=(const iterator& X) const;
    inline bool operator==(const iterator& X) const;
    
    arma_aligned field<oT>& M;
    arma_aligned uword      i;
    };
  
  
  class const_iterator
    {
    public:
    
    const_iterator(const field<oT>& in_M, const bool at_end = false);
    const_iterator(const iterator& X);
    
    inline const oT& operator*() const;
    
    inline const_iterator& operator++();
    inline void            operator++(int);
    
    inline const_iterator& operator--();
    inline void            operator--(int);
    
    inline bool operator!=(const const_iterator& X) const;
    inline bool operator==(const const_iterator& X) const;
    
    arma_aligned const field<oT>& M;
    arma_aligned       uword      i;
    };
  
  inline       iterator  begin();
  inline const_iterator  begin() const;
  inline const_iterator cbegin() const;
  
  inline       iterator  end();
  inline const_iterator  end() const;
  inline const_iterator cend() const;
  
  inline void  clear();
  inline bool  empty() const;
  inline uword size()  const;
  
    
  private:
  
  inline void init(const field<oT>& x);
  inline void init(const uword n_rows_in, const uword n_cols_in);
  inline void init(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in);
  
  inline void delete_objects();
  inline void create_objects();
  
  friend class field_aux;
  friend class subview_field<oT>;
  
  
  public:
  
  #ifdef ARMA_EXTRA_FIELD_PROTO
    #include ARMA_INCFILE_WRAP(ARMA_EXTRA_FIELD_PROTO)
  #endif
  };



class field_aux
  {
  public:
  
  template<typename oT> inline static void reset_objects(field< oT >& x);
  template<typename eT> inline static void reset_objects(field< Mat<eT> >& x);
  template<typename eT> inline static void reset_objects(field< Col<eT> >& x);
  template<typename eT> inline static void reset_objects(field< Row<eT> >& x);
  template<typename eT> inline static void reset_objects(field< Cube<eT> >& x);
                        inline static void reset_objects(field< std::string >& x);
  
  
  template<typename oT> inline static bool save(const field< oT >& x,       const std::string&  name, const file_type type, std::string& err_msg);
  template<typename oT> inline static bool save(const field< oT >& x,             std::ostream& os,   const file_type type, std::string& err_msg);
  template<typename oT> inline static bool load(      field< oT >& x,       const std::string&  name, const file_type type, std::string& err_msg);
  template<typename oT> inline static bool load(      field< oT >& x,             std::istream& is,   const file_type type, std::string& err_msg);

  template<typename eT> inline static bool save(const field< Mat<eT> >& x,  const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool save(const field< Mat<eT> >& x,        std::ostream& os,   const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Mat<eT> >& x,  const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Mat<eT> >& x,        std::istream& is,   const file_type type, std::string& err_msg);
  
  template<typename eT> inline static bool save(const field< Col<eT> >& x,  const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool save(const field< Col<eT> >& x,        std::ostream& os,   const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Col<eT> >& x,  const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Col<eT> >& x,        std::istream& is,   const file_type type, std::string& err_msg);
  
  template<typename eT> inline static bool save(const field< Row<eT> >& x,  const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool save(const field< Row<eT> >& x,        std::ostream& os,   const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Row<eT> >& x,  const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Row<eT> >& x,        std::istream& is,   const file_type type, std::string& err_msg);

  template<typename eT> inline static bool save(const field< Cube<eT> >& x, const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool save(const field< Cube<eT> >& x,       std::ostream& os,   const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Cube<eT> >& x, const std::string&  name, const file_type type, std::string& err_msg);
  template<typename eT> inline static bool load(      field< Cube<eT> >& x,       std::istream& is,   const file_type type, std::string& err_msg);
  
  inline static bool save(const field< std::string >& x, const std::string&  name, const file_type type, std::string& err_msg);
  inline static bool save(const field< std::string >& x,       std::ostream& os,   const file_type type, std::string& err_msg);
  inline static bool load(      field< std::string >& x, const std::string&  name, const file_type type, std::string& err_msg);
  inline static bool load(      field< std::string >& x,       std::istream& is,   const file_type type, std::string& err_msg);
  
  };


//! @}