Mercurial > octave
annotate libinterp/octave-value/ov-struct.h @ 21739:c4ab2e54f100
use namespace for oct_mach_info class
* mach-info.h, mach-info.cc: Put oct_mach_info in octave namespace and
rename to mach_info. Change all uses.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 19 May 2016 01:59:35 -0400 |
parents | 1473547f50f5 |
children | 278fc29b69ca |
rev | line source |
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2376 | 1 /* |
2 | |
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3 Copyright (C) 1996-2015 John W. Eaton |
2376 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2376 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2376 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_ov_struct_h) |
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24 #define octave_ov_struct_h 1 |
2376 | 25 |
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26 #include "octave-config.h" |
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27 |
2376 | 28 #include <cstdlib> |
29 | |
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30 #include <iosfwd> |
2376 | 31 #include <string> |
32 | |
33 #include "mx-base.h" | |
34 #include "str-vec.h" | |
35 | |
36 #include "error.h" | |
37 #include "oct-map.h" | |
38 #include "ov-base.h" | |
39 #include "ov-typeinfo.h" | |
40 | |
41 class octave_value_list; | |
42 | |
43 class tree_walker; | |
44 | |
2477 | 45 // Data structures. |
2376 | 46 |
47 class | |
48 octave_struct : public octave_base_value | |
49 { | |
50 public: | |
51 | |
52 octave_struct (void) | |
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53 : octave_base_value (), map () { } |
2376 | 54 |
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55 octave_struct (const octave_map& m) |
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56 : octave_base_value (), map (m) { } |
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57 |
2376 | 58 octave_struct (const octave_struct& s) |
59 : octave_base_value (), map (s.map) { } | |
60 | |
61 ~octave_struct (void) { } | |
62 | |
5759 | 63 octave_base_value *clone (void) const { return new octave_struct (*this); } |
64 octave_base_value *empty_clone (void) const { return new octave_struct (); } | |
3933 | 65 |
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66 octave_base_value *try_narrowing_conversion (void); |
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67 |
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68 Cell dotref (const octave_value_list& idx, bool auto_add = false); |
2376 | 69 |
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70 octave_value subsref (const std::string& type, |
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72 { |
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73 octave_value_list tmp = subsref (type, idx, 1); |
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74 return tmp.length () > 0 ? tmp(0) : octave_value (); |
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75 } |
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76 |
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77 octave_value_list subsref (const std::string&, |
10313 | 78 const std::list<octave_value_list>&, int); |
4994 | 79 |
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80 octave_value subsref (const std::string& type, |
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82 bool auto_add); |
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83 |
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84 static octave_value numeric_conv (const octave_value& val, |
10313 | 85 const std::string& type); |
2376 | 86 |
4247 | 87 octave_value subsasgn (const std::string& type, |
10313 | 88 const std::list<octave_value_list>& idx, |
89 const octave_value& rhs); | |
2376 | 90 |
7046 | 91 octave_value squeeze (void) const { return map.squeeze (); } |
92 | |
93 octave_value permute (const Array<int>& vec, bool inv = false) const | |
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94 { return map.permute (vec, inv); } |
7046 | 95 |
96 octave_value do_index_op (const octave_value_list& idx, | |
10313 | 97 bool resize_ok = false); |
7046 | 98 |
4563 | 99 dim_vector dims (void) const { return map.dims (); } |
4200 | 100 |
4791 | 101 size_t byte_size (void) const; |
102 | |
5900 | 103 // This is the number of elements in each field. The total number |
104 // of elements is numel () * nfields (). | |
105 octave_idx_type numel (void) const | |
106 { | |
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107 return map.numel (); |
5900 | 108 } |
109 | |
6639 | 110 octave_idx_type nfields (void) const { return map.nfields (); } |
5900 | 111 |
4567 | 112 octave_value reshape (const dim_vector& new_dims) const |
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113 { return map.reshape (new_dims); } |
4567 | 114 |
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115 octave_value resize (const dim_vector& dv, bool fill = false) const |
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116 { octave_map tmap = map; tmap.resize (dv, fill); return tmap; } |
4936 | 117 |
2376 | 118 bool is_defined (void) const { return true; } |
119 | |
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120 bool is_constant (void) const { return true; } |
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121 |
2376 | 122 bool is_map (void) const { return true; } |
123 | |
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124 builtin_type_t builtin_type (void) const { return btyp_struct; } |
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125 |
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126 octave_map map_value (void) const { return map; } |
2376 | 127 |
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128 string_vector map_keys (void) const { return map.fieldnames (); } |
3933 | 129 |
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130 void print (std::ostream& os, bool pr_as_read_syntax = false); |
2901 | 131 |
3523 | 132 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
2901 | 133 |
3523 | 134 bool print_name_tag (std::ostream& os, const std::string& name) const; |
2376 | 135 |
6974 | 136 bool save_ascii (std::ostream& os); |
4687 | 137 |
138 bool load_ascii (std::istream& is); | |
139 | |
140 bool save_binary (std::ostream& os, bool& save_as_floats); | |
141 | |
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142 bool load_binary (std::istream& is, bool swap, |
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143 octave::mach_info::float_format fmt); |
4687 | 144 |
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145 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); |
4687 | 146 |
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147 bool load_hdf5 (octave_hdf5_id loc_id, const char *name); |
4687 | 148 |
5900 | 149 mxArray *as_mxArray (void) const; |
150 | |
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151 octave_value |
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152 fast_elem_extract (octave_idx_type n) const; |
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153 |
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154 bool |
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155 fast_elem_insert (octave_idx_type n, const octave_value& x); |
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156 |
7336 | 157 protected: |
2376 | 158 |
2477 | 159 // The associative array used to manage the structure data. |
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160 octave_map map; |
2376 | 161 |
7336 | 162 private: |
163 | |
2477 | 164 |
3219 | 165 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
2376 | 166 }; |
167 | |
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168 class |
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169 octave_scalar_struct : public octave_base_value |
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170 { |
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171 public: |
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172 |
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173 octave_scalar_struct (void) |
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174 : octave_base_value (), map () { } |
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175 |
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176 octave_scalar_struct (const octave_scalar_map& m) |
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177 : octave_base_value (), map (m) { } |
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178 |
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179 octave_scalar_struct (const octave_scalar_struct& s) |
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180 : octave_base_value (), map (s.map) { } |
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181 |
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182 ~octave_scalar_struct (void) { } |
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183 |
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184 octave_base_value *clone (void) const |
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185 { return new octave_scalar_struct (*this); } |
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186 octave_base_value *empty_clone (void) const |
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187 { return new octave_scalar_struct (); } |
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188 |
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189 octave_value dotref (const octave_value_list& idx, bool auto_add = false); |
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190 |
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191 octave_value subsref (const std::string& type, |
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192 const std::list<octave_value_list>& idx); |
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193 |
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194 octave_value_list subsref (const std::string& type, |
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195 const std::list<octave_value_list>& idx, int); |
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196 |
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197 |
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198 octave_value subsref (const std::string& type, |
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199 const std::list<octave_value_list>& idx, |
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200 bool auto_add); |
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201 |
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202 static octave_value numeric_conv (const octave_value& val, |
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203 const std::string& type); |
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204 |
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205 octave_value subsasgn (const std::string& type, |
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206 const std::list<octave_value_list>& idx, |
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207 const octave_value& rhs); |
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208 |
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209 octave_value squeeze (void) const { return map; } |
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210 |
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211 octave_value permute (const Array<int>& vec, bool inv = false) const |
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212 { return octave_map (map).permute (vec, inv); } |
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213 |
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214 octave_value do_index_op (const octave_value_list& idx, |
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215 bool resize_ok = false); |
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216 |
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217 dim_vector dims (void) const { static dim_vector dv (1, 1); return dv; } |
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218 |
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219 size_t byte_size (void) const; |
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220 |
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221 // This is the number of elements in each field. The total number |
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222 // of elements is numel () * nfields (). |
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223 octave_idx_type numel (void) const |
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224 { |
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225 return 1; |
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226 } |
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227 |
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228 octave_idx_type nfields (void) const { return map.nfields (); } |
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229 |
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230 octave_value reshape (const dim_vector& new_dims) const |
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231 { return octave_map (map).reshape (new_dims); } |
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232 |
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233 octave_value resize (const dim_vector& dv, bool fill = false) const |
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234 { octave_map tmap = map; tmap.resize (dv, fill); return tmap; } |
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235 |
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236 bool is_defined (void) const { return true; } |
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237 |
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238 bool is_constant (void) const { return true; } |
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239 |
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240 bool is_map (void) const { return true; } |
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241 |
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242 builtin_type_t builtin_type (void) const { return btyp_struct; } |
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243 |
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244 octave_map map_value (void) const { return map; } |
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245 |
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246 octave_scalar_map scalar_map_value (void) const { return map; } |
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247 |
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248 string_vector map_keys (void) const { return map.fieldnames (); } |
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249 |
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250 void print (std::ostream& os, bool pr_as_read_syntax = false); |
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251 |
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252 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
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253 |
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254 bool print_name_tag (std::ostream& os, const std::string& name) const; |
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255 |
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256 bool save_ascii (std::ostream& os); |
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257 |
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258 bool load_ascii (std::istream& is); |
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259 |
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260 bool save_binary (std::ostream& os, bool& save_as_floats); |
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261 |
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262 bool load_binary (std::istream& is, bool swap, |
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263 octave::mach_info::float_format fmt); |
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264 |
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265 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); |
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266 |
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267 bool load_hdf5 (octave_hdf5_id loc_id, const char *name); |
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268 |
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269 mxArray *as_mxArray (void) const; |
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270 |
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271 bool fast_elem_insert_self (void *where, builtin_type_t btyp) const; |
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272 |
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273 protected: |
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274 |
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275 // The associative array used to manage the structure data. |
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276 octave_scalar_map map; |
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277 |
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278 private: |
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279 |
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280 octave_value to_array (void); |
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281 |
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282 |
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283 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
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284 }; |
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285 |
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286 #endif |