Mercurial > octave-nkf
annotate src/DLD-FUNCTIONS/cellfun.cc @ 12952:5a5cb2a4b71d
cellfun: Fix a regression for function handles to overloaded functions
author | Jordi Gutiérrez Hermoso <jordigh@gmail.com> |
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date | Thu, 11 Aug 2011 17:17:25 -0500 |
parents | d1db86336a49 |
children | 983720941822 |
rev | line source |
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5205 | 1 /* |
2 | |
11523 | 3 Copyright (C) 2005-2011 Mohamed Kamoun |
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4 Copyright (C) 2009 Jaroslav Hajek |
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5 Copyright (C) 2010 VZLU Prague |
5205 | 6 |
7 This file is part of Octave. | |
8 | |
9 Octave is free software; you can redistribute it and/or modify it | |
10 under the terms of the GNU General Public License as published by the | |
7016 | 11 Free Software Foundation; either version 3 of the License, or (at your |
12 option) any later version. | |
5205 | 13 |
14 Octave is distributed in the hope that it will be useful, but WITHOUT | |
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
17 for more details. | |
18 | |
19 You should have received a copy of the GNU General Public License | |
7016 | 20 along with Octave; see the file COPYING. If not, see |
21 <http://www.gnu.org/licenses/>. | |
5205 | 22 |
23 */ | |
24 | |
25 #ifdef HAVE_CONFIG_H | |
26 #include <config.h> | |
27 #endif | |
28 | |
29 #include <string> | |
5988 | 30 #include <vector> |
31 #include <list> | |
8994 | 32 #include <memory> |
5205 | 33 |
34 #include "lo-mappers.h" | |
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35 #include "oct-locbuf.h" |
5205 | 36 |
37 #include "Cell.h" | |
5988 | 38 #include "oct-map.h" |
5205 | 39 #include "defun-dld.h" |
40 #include "parse.h" | |
41 #include "variables.h" | |
5451 | 42 #include "ov-colon.h" |
5988 | 43 #include "unwind-prot.h" |
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44 #include "gripes.h" |
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45 #include "utils.h" |
5205 | 46 |
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47 #include "ov-scalar.h" |
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48 #include "ov-float.h" |
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49 #include "ov-complex.h" |
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50 #include "ov-flt-complex.h" |
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51 #include "ov-bool.h" |
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52 #include "ov-int8.h" |
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53 #include "ov-int16.h" |
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54 #include "ov-int32.h" |
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55 #include "ov-int64.h" |
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56 #include "ov-uint8.h" |
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57 #include "ov-uint16.h" |
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58 #include "ov-uint32.h" |
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59 #include "ov-uint64.h" |
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60 |
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61 #include "ov-fcn-handle.h" |
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62 |
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63 static octave_value_list |
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64 get_output_list (octave_idx_type count, octave_idx_type nargout, |
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65 const octave_value_list& inputlist, |
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66 octave_value& func, |
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67 octave_value& error_handler) |
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68 { |
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69 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist); |
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70 |
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71 if (error_state) |
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72 { |
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73 if (error_handler.is_defined ()) |
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74 { |
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75 octave_scalar_map msg; |
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76 msg.assign ("identifier", last_error_id ()); |
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77 msg.assign ("message", last_error_message ()); |
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78 msg.assign ("index", static_cast<double> (count + static_cast<octave_idx_type>(1))); |
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79 octave_value_list errlist = inputlist; |
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80 errlist.prepend (msg); |
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81 buffer_error_messages--; |
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82 error_state = 0; |
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83 tmp = error_handler.do_multi_index_op (nargout, errlist); |
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84 buffer_error_messages++; |
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85 |
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86 if (error_state) |
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87 tmp.clear (); |
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88 } |
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89 else |
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90 tmp.clear (); |
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91 } |
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92 |
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93 return tmp; |
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94 } |
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95 |
5988 | 96 DEFUN_DLD (cellfun, args, nargout, |
8715 | 97 "-*- texinfo -*-\n\ |
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98 @deftypefn {Loadable Function} {} cellfun (@var{name}, @var{C})\n\ |
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99 @deftypefnx {Loadable Function} {} cellfun (\"size\", @var{C}, @var{k})\n\ |
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100 @deftypefnx {Loadable Function} {} cellfun (\"isclass\", @var{C}, @var{class})\n\ |
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101 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{C})\n\ |
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102 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{C}, @var{D})\n\ |
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103 @deftypefnx {Loadable Function} {[@var{a}, @dots{}] =} cellfun (@dots{})\n\ |
6854 | 104 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'ErrorHandler', @var{errfunc})\n\ |
105 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'UniformOutput', @var{val})\n\ | |
5205 | 106 \n\ |
107 Evaluate the function named @var{name} on the elements of the cell array\n\ | |
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108 @var{C}. Elements in @var{C} are passed on to the named function\n\ |
5205 | 109 individually. The function @var{name} can be one of the functions\n\ |
110 \n\ | |
111 @table @code\n\ | |
112 @item isempty\n\ | |
5543 | 113 Return 1 for empty elements.\n\ |
10840 | 114 \n\ |
5205 | 115 @item islogical\n\ |
116 Return 1 for logical elements.\n\ | |
10840 | 117 \n\ |
5205 | 118 @item isreal\n\ |
119 Return 1 for real elements.\n\ | |
10840 | 120 \n\ |
5205 | 121 @item length\n\ |
122 Return a vector of the lengths of cell elements.\n\ | |
10840 | 123 \n\ |
5543 | 124 @item ndims\n\ |
5205 | 125 Return the number of dimensions of each element.\n\ |
10840 | 126 \n\ |
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127 @item numel\n\ |
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128 @itemx prodofsize\n\ |
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129 Return the number of elements contained within each cell element. The\n\ |
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130 number is the product of the dimensions of the object at each cell element.\n\ |
10840 | 131 \n\ |
5205 | 132 @item size\n\ |
133 Return the size along the @var{k}-th dimension.\n\ | |
10840 | 134 \n\ |
5205 | 135 @item isclass\n\ |
136 Return 1 for elements of @var{class}.\n\ | |
137 @end table\n\ | |
138 \n\ | |
139 Additionally, @code{cellfun} accepts an arbitrary function @var{func}\n\ | |
140 in the form of an inline function, function handle, or the name of a\n\ | |
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141 function (in a character string). In the case of a character string\n\ |
5988 | 142 argument, the function must accept a single argument named @var{x}, and\n\ |
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143 it must return a string value. The function can take one or more arguments,\n\ |
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144 with the inputs arguments given by @var{C}, @var{D}, etc. Equally the\n\ |
10840 | 145 function can return one or more output arguments. For example:\n\ |
5205 | 146 \n\ |
147 @example\n\ | |
148 @group\n\ | |
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149 cellfun (\"atan2\", @{1, 0@}, @{0, 1@})\n\ |
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150 @result{}ans = [1.57080 0.00000]\n\ |
5988 | 151 @end group\n\ |
152 @end example\n\ | |
153 \n\ | |
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154 The number of output arguments of @code{cellfun} matches the number of output\n\ |
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155 arguments of the function. The outputs of the function will be collected\n\ |
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156 into the output arguments of @code{cellfun} like this:\n\ |
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157 \n\ |
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158 @example\n\ |
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159 @group\n\ |
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160 function [a, b] = twoouts (x)\n\ |
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161 a = x;\n\ |
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162 b = x*x;\n\ |
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163 endfunction\n\ |
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164 [aa, bb] = cellfun(@@twoouts, @{1, 2, 3@})\n\ |
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165 @result{}\n\ |
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166 aa =\n\ |
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167 1 2 3\n\ |
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168 bb =\n\ |
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169 1 4 9\n\ |
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170 @end group\n\ |
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171 @end example\n\ |
10840 | 172 \n\ |
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173 Note that per default the output argument(s) are arrays of the same size as\n\ |
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174 the input arguments. Input arguments that are singleton (1x1) cells will be\n\ |
10840 | 175 automatically expanded to the size of the other arguments.\n\ |
5988 | 176 \n\ |
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177 If the parameter 'UniformOutput' is set to true (the default), then the\n\ |
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178 function must return scalars which will be concatenated into the return\n\ |
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179 array(s). If 'UniformOutput' is false, the outputs are concatenated into a\n\ |
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180 cell array (or cell arrays). For example:\n\ |
5988 | 181 \n\ |
182 @example\n\ | |
183 @group\n\ | |
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184 cellfun (\"tolower\", @{\"Foo\", \"Bar\", \"FooBar\"@},\n\ |
6623 | 185 \"UniformOutput\",false)\n\ |
5205 | 186 @result{} ans = @{\"foo\", \"bar\", \"foobar\"@}\n\ |
187 @end group\n\ | |
188 @end example\n\ | |
5988 | 189 \n\ |
190 Given the parameter 'ErrorHandler', then @var{errfunc} defines a function to\n\ | |
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191 call in case @var{func} generates an error. The form of the function is\n\ |
5988 | 192 \n\ |
193 @example\n\ | |
194 function [@dots{}] = errfunc (@var{s}, @dots{})\n\ | |
195 @end example\n\ | |
196 \n\ | |
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197 @noindent\n\ |
5988 | 198 where there is an additional input argument to @var{errfunc} relative to\n\ |
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199 @var{func}, given by @var{s}. This is a structure with the elements\n\ |
5988 | 200 'identifier', 'message' and 'index', giving respectively the error\n\ |
201 identifier, the error message, and the index into the input arguments\n\ | |
10840 | 202 of the element that caused the error. For example:\n\ |
5988 | 203 \n\ |
204 @example\n\ | |
205 @group\n\ | |
206 function y = foo (s, x), y = NaN; endfunction\n\ | |
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207 cellfun (\"factorial\", @{-1,2@}, 'ErrorHandler', @@foo)\n\ |
5988 | 208 @result{} ans = [NaN 2]\n\ |
209 @end group\n\ | |
210 @end example\n\ | |
211 \n\ | |
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212 @seealso{arrayfun, structfun, spfun}\n\ |
5642 | 213 @end deftypefn") |
5205 | 214 { |
5988 | 215 octave_value_list retval; |
5205 | 216 int nargin = args.length (); |
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217 int nargout1 = (nargout < 1 ? 1 : nargout); |
5205 | 218 |
219 if (nargin < 2) | |
220 { | |
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221 error ("cellfun: function requires at least 2 arguments"); |
5823 | 222 print_usage (); |
5205 | 223 return retval; |
224 } | |
225 | |
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226 octave_value func = args(0); |
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227 bool symbol_table_lookup = false; |
5205 | 228 |
229 if (! args(1).is_cell ()) | |
230 { | |
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231 error ("cellfun: C must be a cell array"); |
5205 | 232 |
233 return retval; | |
234 } | |
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235 |
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236 if (func.is_string ()) |
5205 | 237 { |
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238 const Cell f_args = args(1).cell_value (); |
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239 |
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240 octave_idx_type k = f_args.numel (); |
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241 |
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242 std::string name = func.string_value (); |
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243 |
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244 if (name == "isempty") |
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245 { |
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246 boolNDArray result (f_args.dims ()); |
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247 for (octave_idx_type count = 0; count < k ; count++) |
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248 result(count) = f_args.elem(count).is_empty (); |
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249 retval(0) = result; |
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250 } |
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251 else if (name == "islogical") |
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252 { |
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253 boolNDArray result (f_args.dims ()); |
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254 for (octave_idx_type count= 0; count < k ; count++) |
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255 result(count) = f_args.elem(count).is_bool_type (); |
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256 retval(0) = result; |
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257 } |
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258 else if (name == "isreal") |
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259 { |
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260 boolNDArray result (f_args.dims ()); |
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261 for (octave_idx_type count= 0; count < k ; count++) |
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262 result(count) = f_args.elem(count).is_real_type (); |
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263 retval(0) = result; |
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264 } |
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265 else if (name == "length") |
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266 { |
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267 NDArray result (f_args.dims ()); |
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268 for (octave_idx_type count= 0; count < k ; count++) |
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269 result(count) = static_cast<double> (f_args.elem(count).length ()); |
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270 retval(0) = result; |
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271 } |
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272 else if (name == "ndims") |
5205 | 273 { |
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274 NDArray result (f_args.dims ()); |
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275 for (octave_idx_type count = 0; count < k ; count++) |
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276 result(count) = static_cast<double> (f_args.elem(count).ndims ()); |
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277 retval(0) = result; |
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278 } |
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279 else if (name == "prodofsize" || name == "numel") |
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280 { |
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281 NDArray result (f_args.dims ()); |
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282 for (octave_idx_type count = 0; count < k ; count++) |
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283 result(count) = static_cast<double> (f_args.elem(count).numel ()); |
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284 retval(0) = result; |
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285 } |
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286 else if (name == "size") |
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287 { |
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288 if (nargin == 3) |
5205 | 289 { |
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290 int d = args(2).nint_value () - 1; |
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291 |
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292 if (d < 0) |
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293 error ("cellfun: K must be a positive integer"); |
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294 |
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295 if (! error_state) |
5205 | 296 { |
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297 NDArray result (f_args.dims ()); |
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298 for (octave_idx_type count = 0; count < k ; count++) |
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299 { |
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300 dim_vector dv = f_args.elem(count).dims (); |
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301 if (d < dv.length ()) |
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302 result(count) = static_cast<double> (dv(d)); |
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303 else |
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304 result(count) = 1.0; |
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305 } |
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306 retval(0) = result; |
5205 | 307 } |
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308 } |
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309 else |
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310 error ("cellfun: not enough arguments for \"size\""); |
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311 } |
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312 else if (name == "isclass") |
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313 { |
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314 if (nargin == 3) |
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315 { |
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316 std::string class_name = args(2).string_value(); |
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317 boolNDArray result (f_args.dims ()); |
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318 for (octave_idx_type count = 0; count < k ; count++) |
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319 result(count) = (f_args.elem(count).class_name() == class_name); |
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320 |
5988 | 321 retval(0) = result; |
5205 | 322 } |
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323 else |
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324 error ("cellfun: not enough arguments for \"isclass\""); |
5205 | 325 } |
326 else | |
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327 { |
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328 if (! valid_identifier (name)) |
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329 { |
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330 |
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331 std::string fcn_name = unique_symbol_name ("__cellfun_fcn_"); |
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332 std::string fname = "function y = "; |
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333 fname.append (fcn_name); |
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334 fname.append ("(x) y = "); |
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335 octave_function *ptr_func = extract_function (args(0), "cellfun", |
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336 fcn_name, fname, "; endfunction"); |
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337 if (ptr_func && ! error_state) |
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338 func = octave_value (ptr_func, true); |
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339 } |
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340 else |
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341 { |
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342 func = symbol_table::find_function (name); |
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343 if (func.is_undefined ()) |
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344 error ("cellfun: invalid function NAME: %s", name.c_str ()); |
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345 |
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346 symbol_table_lookup = true; |
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347 } |
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348 } |
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350 |
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351 if (error_state || ! retval.empty ()) |
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352 return retval; |
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353 |
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354 if (func.is_function_handle () || func.is_inline_function () |
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355 || func.is_function ()) |
5205 | 356 { |
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357 |
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358 // The following is an optimisation because the symbol table can |
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359 // give a more specific function class, so this can result in |
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360 // fewer polymorphic function calls as the function gets called |
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361 // for each value of the array. |
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362 if (! symbol_table_lookup ) |
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363 { |
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364 if (func.is_function_handle ()) |
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365 { |
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366 octave_fcn_handle* f = func.fcn_handle_value (); |
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367 |
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368 // Overloaded function handles need to check the type of |
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369 // the arguments for each element of the array, so they |
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370 // cannot be optimised this way. |
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371 if (f -> is_overloaded ()) |
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372 goto nevermind; |
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373 } |
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374 octave_value f = symbol_table::find_function (func.function_value () |
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375 -> name ()); |
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376 if (f.is_defined ()) |
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377 func = f; |
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378 } |
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379 nevermind: |
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380 |
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381 unwind_protect frame; |
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382 frame.protect_var (buffer_error_messages); |
5988 | 383 |
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384 bool uniform_output = true; |
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385 octave_value error_handler; |
5205 | 386 |
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387 while (nargin > 3 && args(nargin-2).is_string()) |
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388 { |
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389 std::string arg = args(nargin-2).string_value(); |
5205 | 390 |
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391 std::transform (arg.begin (), arg.end (), |
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392 arg.begin (), tolower); |
5205 | 393 |
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394 if (arg == "uniformoutput") |
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395 uniform_output = args(nargin-1).bool_value(); |
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396 else if (arg == "errorhandler") |
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397 { |
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398 if (args(nargin-1).is_function_handle () || |
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399 args(nargin-1).is_inline_function ()) |
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400 { |
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401 error_handler = args(nargin-1); |
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402 } |
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403 else if (args(nargin-1).is_string ()) |
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404 { |
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405 std::string err_name = args(nargin-1).string_value (); |
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406 error_handler = symbol_table::find_function (err_name); |
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407 if (error_handler.is_undefined ()) |
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408 { |
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409 error ("cellfun: invalid function NAME: %s", err_name.c_str ()); |
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410 break; |
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411 } |
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412 } |
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413 else |
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414 { |
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415 error ("cellfun: invalid value for 'ErrorHandler' function"); |
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416 break; |
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417 } |
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418 } |
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419 else |
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420 { |
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421 error ("cellfun: unrecognized parameter %s", |
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422 arg.c_str()); |
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423 break; |
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424 } |
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425 |
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426 nargin -= 2; |
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427 } |
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428 |
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429 nargin -= 1; |
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430 |
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431 octave_value_list inputlist (nargin, octave_value ()); |
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432 |
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433 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin); |
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434 OCTAVE_LOCAL_BUFFER (bool, mask, nargin); |
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435 |
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436 // This is to prevent copy-on-write. |
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437 const Cell *cinputs = inputs; |
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438 |
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439 octave_idx_type k = 1; |
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440 |
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441 dim_vector fdims (1, 1); |
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442 |
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443 if (error_state) |
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444 return octave_value_list (); |
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445 |
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446 for (int j = 0; j < nargin; j++) |
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447 { |
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448 if (! args(j+1).is_cell ()) |
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449 { |
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450 error ("cellfun: arguments must be cells"); |
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451 return octave_value_list (); |
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452 } |
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453 |
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454 inputs[j] = args(j+1).cell_value (); |
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455 mask[j] = inputs[j].numel () != 1; |
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456 if (! mask[j]) |
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457 inputlist(j) = cinputs[j](0); |
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458 } |
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459 |
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460 for (int j = 0; j < nargin; j++) |
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461 { |
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462 if (mask[j]) |
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463 { |
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464 fdims = inputs[j].dims (); |
9683 | 465 k = inputs[j].numel (); |
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466 for (int i = j+1; i < nargin; i++) |
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467 { |
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468 if (mask[i] && inputs[i].dims () != fdims) |
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469 { |
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470 error ("cellfun: dimensions mismatch"); |
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make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
471 return octave_value_list (); |
9465
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auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
472 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
473 } |
9683 | 474 break; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
475 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
476 } |
5988 | 477 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
478 if (error_handler.is_defined ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
479 buffer_error_messages++; |
5988 | 480 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
481 if (uniform_output) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
482 { |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
10521
diff
changeset
|
483 std::list<octave_value_list> idx_list (1); |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
10521
diff
changeset
|
484 idx_list.front ().resize (1); |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
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parents:
10521
diff
changeset
|
485 std::string idx_type = "("; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
486 |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
487 OCTAVE_LOCAL_BUFFER (octave_value, retv, nargout1); |
5988 | 488 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
489 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
490 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
491 for (int j = 0; j < nargin; j++) |
9465
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auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
492 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
493 if (mask[j]) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
494 inputlist.xelem (j) = cinputs[j](count); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
495 } |
5988 | 496 |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
497 const octave_value_list tmp = get_output_list (count, nargout, inputlist, |
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
498 func, error_handler); |
5988 | 499 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
500 if (error_state) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
501 return retval; |
9459
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avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
502 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
503 if (tmp.length () < nargout1) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
504 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
505 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
506 { |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
507 error ("cellfun: too many output arguments"); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
508 return octave_value_list (); |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
509 } |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
510 else |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
511 nargout1 = 0; |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
512 } |
5988 | 513 |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
514 if (count == 0) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
515 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
516 for (int j = 0; j < nargout1; j++) |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
517 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
518 octave_value val = tmp(j); |
5988 | 519 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
520 if (val.numel () == 1) |
10670
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make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
521 retv[j] = val.resize (fdims); |
9450
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parents:
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diff
changeset
|
522 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
523 { |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
524 error ("cellfun: all values must be scalars when UniformOutput = true"); |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
525 break; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
526 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
527 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
528 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
529 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
530 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
531 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
532 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
533 octave_value val = tmp(j); |
5989 | 534 |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
535 if (! retv[j].fast_elem_insert (count, val)) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
536 { |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
537 if (val.numel () == 1) |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
538 { |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
539 idx_list.front ()(0) = count + 1.0; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
540 retv[j].assign (octave_value::op_asn_eq, |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
541 idx_type, idx_list, val); |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
542 |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
543 if (error_state) |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
544 break; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
545 } |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
546 else |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
547 { |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
548 error ("cellfun: all values must be scalars when UniformOutput = true"); |
10670
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
549 break; |
654fbde5dceb
make cellfun's fast scalar collection mechanism public
Jaroslav Hajek <highegg@gmail.com>
parents:
10521
diff
changeset
|
550 } |
8994 | 551 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
552 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
553 } |
5988 | 554 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
555 if (error_state) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
556 break; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
557 } |
8994 | 558 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
559 retval.resize (nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
560 for (int j = 0; j < nargout1; j++) |
11457 | 561 { |
562 if (nargout > 0 && retv[j].is_undefined ()) | |
563 retval(j) = NDArray (fdims); | |
564 else | |
565 retval(j) = retv[j]; | |
566 } | |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
567 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
568 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
569 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
570 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
571 for (int j = 0; j < nargout1; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
572 results[j].resize (fdims); |
5988 | 573 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
574 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
575 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
576 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
577 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
578 if (mask[j]) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
579 inputlist.xelem (j) = cinputs[j](count); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
580 } |
5988 | 581 |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
582 const octave_value_list tmp = get_output_list (count, nargout, inputlist, |
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
583 func, error_handler); |
5988 | 584 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
585 if (error_state) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
586 return retval; |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
587 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
588 if (tmp.length () < nargout1) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
589 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
590 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
591 { |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
592 error ("cellfun: too many output arguments"); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
593 return octave_value_list (); |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
594 } |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
595 else |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
596 nargout1 = 0; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
597 } |
5988 | 598 |
599 | |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
600 for (int j = 0; j < nargout1; j++) |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
601 results[j](count) = tmp(j); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
602 } |
5988 | 603 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
604 retval.resize(nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
605 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
606 retval(j) = results[j]; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
607 } |
5205 | 608 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
609 else |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
610 error ("cellfun: argument NAME must be a string or function handle"); |
5205 | 611 |
612 return retval; | |
613 } | |
614 | |
5988 | 615 /* |
616 | |
11457 | 617 %!test |
618 %! [a,b] = cellfun (@(x) x, cell (2, 0)); | |
619 %! assert (a, zeros (2, 0)); | |
620 %! assert (b, zeros (2, 0)); | |
621 | |
622 %!test | |
623 %! [a,b] = cellfun (@(x) x, cell (2, 0), "uniformoutput", false); | |
624 %! assert (a, cell (2, 0)); | |
625 %! assert (b, cell (2, 0)); | |
626 | |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
627 %% Test function to check the "Errorhandler" option |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
628 %!function [z] = cellfunerror (S, varargin) |
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|
629 %! z = S; |
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|
630 %! endfunction |
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diff
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|
631 |
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|
632 %% First input argument can be a string, an inline function, |
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|
633 %% a function_handle or an anonymous function |
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|
634 %!test |
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|
635 %! A = cellfun ("islogical", {true, 0.1, false, i*2}); |
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|
636 %! assert (A, [true, false, true, false]); |
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|
637 %!test |
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|
638 %! A = cellfun (inline ("islogical (x)", "x"), {true, 0.1, false, i*2}); |
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|
639 %! assert (A, [true, false, true, false]); |
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|
640 %!test |
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|
641 %! A = cellfun (@islogical, {true, 0.1, false, i*2}); |
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|
642 %! assert (A, [true, false, true, false]); |
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|
643 %!test |
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|
644 %! A = cellfun (@(x) islogical(x), {true, 0.1, false, i*2}); |
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|
645 %! assert (A, [true, false, true, false]); |
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|
646 |
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parents:
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diff
changeset
|
647 %% First input argument can be the special string "isreal", |
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|
648 %% "isempty", "islogical", "length", "ndims" or "prodofsize" |
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|
649 %!test |
10291
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make isreal matlab compatible
Jaroslav Hajek <highegg@gmail.com>
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|
650 %! A = cellfun ("isreal", {true, 0.1, {}, i*2, [], "abc"}); |
fc879f361bda
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Jaroslav Hajek <highegg@gmail.com>
parents:
10181
diff
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|
651 %! assert (A, [true, true, false, false, true, true]); |
8373
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|
652 %!test |
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|
653 %! A = cellfun ("isempty", {true, 0.1, false, i*2, [], "abc"}); |
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|
654 %! assert (A, [false, false, false, false, true, false]); |
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changeset
|
655 %!test |
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|
656 %! A = cellfun ("islogical", {true, 0.1, false, i*2, [], "abc"}); |
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|
657 %! assert (A, [true, false, true, false, false, false]); |
63fe023d7898
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|
658 %!test |
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|
659 %! A = cellfun ("length", {true, 0.1, false, i*2, [], "abc"}); |
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|
660 %! assert (A, [1, 1, 1, 1, 0, 3]); |
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|
661 %!test |
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|
662 %! A = cellfun ("ndims", {[1, 2; 3, 4]; (cell (1,2,3,4))}); |
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|
663 %! assert (A, [2; 4]); |
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|
664 %!test |
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|
665 %! A = cellfun ("prodofsize", {[1, 2; 3, 4], (cell (1,2,3,4))}); |
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|
666 %! assert (A, [4, 24]); |
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Added more tests for cellfun.
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diff
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|
667 |
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diff
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|
668 %% Number of input and output arguments may not be limited to one |
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|
669 %!test |
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|
670 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}); |
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|
671 %! assert (A, [6, 7, 8]); |
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|
672 %!test |
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diff
changeset
|
673 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}, \ |
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|
674 %! "UniformOutput", false); |
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|
675 %! assert (A, {6, 7, 8}); |
63fe023d7898
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changeset
|
676 %!test %% Two input arguments of different types |
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|
677 %! A = cellfun (@(x,y) islogical (x) && ischar (y), {false, true}, {"a", 3}); |
63fe023d7898
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|
678 %! assert (A, [true, false]); |
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|
679 %!test %% Pass another variable to the anonymous function |
63fe023d7898
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changeset
|
680 %! y = true; A = cellfun (@(x) islogical (x) && y, {false, 0.3}); |
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|
681 %! assert (A, [true, false]); |
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|
682 %!test %% Three ouptut arguments of different type |
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|
683 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
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|
684 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
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|
685 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
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|
686 %! assert (isequal (C, {10, 11; [], 12})); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
687 |
63fe023d7898
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changeset
|
688 %% Input arguments can be of type cell array of logical |
63fe023d7898
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|
689 %!test |
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|
690 %! A = cellfun (@(x,y) x == y, {false, true}, {true, true}); |
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|
691 %! assert (A, [false, true]); |
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|
692 %!test |
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changeset
|
693 %! A = cellfun (@(x,y) x == y, {false; true}, {true; true}, \ |
63fe023d7898
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|
694 %! "UniformOutput", true); |
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Added more tests for cellfun.
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changeset
|
695 %! assert (A, [false; true]); |
63fe023d7898
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|
696 %!test |
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changeset
|
697 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false); |
63fe023d7898
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|
698 %! assert (A, {false, true; false, true}); |
63fe023d7898
Added more tests for cellfun.
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|
699 %!test %% Three ouptut arguments of same type |
63fe023d7898
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changeset
|
700 %! [A, B, C] = cellfun (@find, {true, false; false, true}, \ |
63fe023d7898
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diff
changeset
|
701 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
702 %! assert (isequal (A, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
703 %! assert (isequal (B, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
704 %! assert (isequal (C, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
705 %!test |
63fe023d7898
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
706 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
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|
707 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
708 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
709 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
710 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
711 %! assert (isempty (A.message), false); |
63fe023d7898
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parents:
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diff
changeset
|
712 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
713 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
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changeset
|
714 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
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diff
changeset
|
715 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
716 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
717 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
718 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
719 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
720 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
721 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
722 %% Input arguments can be of type cell array of numeric |
63fe023d7898
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changeset
|
723 %!test |
9622 | 724 %! A = cellfun (@(x,y) x>y, {1.1, 4.2}, {3.1, 2+3*i}); |
8373
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|
725 %! assert (A, [false, true]); |
63fe023d7898
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|
726 %!test |
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Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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changeset
|
727 %! A = cellfun (@(x,y) x>y, {1.1, 4.2; 2, 4}, {3.1, 2; 2, 4+2*i}, \ |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
728 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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changeset
|
729 %! assert (A, [false, true; false, false]); |
63fe023d7898
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diff
changeset
|
730 %!test |
63fe023d7898
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Thomas Treichl <Thomas.Treichl@gmx.net>
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changeset
|
731 %! A = cellfun (@(x,y) x:y, {1.1, 4}, {3.1, 6}, "UniformOutput", false); |
63fe023d7898
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changeset
|
732 %! assert (isequal (A{1}, [1.1, 2.1, 3.1])); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
733 %! assert (isequal (A{2}, [4, 5, 6])); |
63fe023d7898
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changeset
|
734 %!test %% Three ouptut arguments of different type |
63fe023d7898
Added more tests for cellfun.
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changeset
|
735 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
736 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
737 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
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parents:
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changeset
|
738 %! assert (isequal (C, {10, 11; [], 12})); |
63fe023d7898
Added more tests for cellfun.
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changeset
|
739 %!test |
63fe023d7898
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Thomas Treichl <Thomas.Treichl@gmx.net>
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changeset
|
740 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \ |
63fe023d7898
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|
741 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
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diff
changeset
|
742 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
743 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
744 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
745 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
746 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
747 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
748 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
749 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
750 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
751 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
752 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
753 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
754 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
755 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
756 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
757 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
758 %% Input arguments can be of type cell arrays of character or strings |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
759 %!error %% "UniformOutput" false should be used |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
760 %! A = cellfun (@(x,y) x>y, {"ad", "c", "ghi"}, {"cc", "d", "fgh"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
761 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
762 %! A = cellfun (@(x,y) x>y, {"a"; "f"}, {"c"; "d"}, "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
763 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
764 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
765 %! A = cellfun (@(x,y) x:y, {"a", "d"}, {"c", "f"}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
766 %! assert (A, {"abc", "def"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
767 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
768 %! A = cellfun (@(x,y) cell2str(x,y), {"a", "d"}, {"c", "f"}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
769 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
770 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
771 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
772 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
773 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
774 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
775 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
776 %! A = cellfun (@(x,y) cell2str(x,y), {"a", "d"}, {"c", "f"}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
777 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
778 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
779 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
780 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
781 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
782 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
783 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
784 %% Structures cannot be handled by cellfun |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
785 %!error |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
786 %! vst1.a = 1.1; vst1.b = 4.2; vst2.a = 3.1; vst2.b = 2; |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
787 %! A = cellfun (@(x,y) (x.a < y.a) && (x.b > y.b), vst1, vst2); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
788 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
789 %% Input arguments can be of type cell array of cell arrays |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
790 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
791 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
792 %! assert (A, [1, 0], 1e-16); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
793 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
794 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}; {4.2}}, {{3.1}; {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
795 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
796 %! assert (A, [1; 0], 1e-16); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
797 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
798 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
799 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
800 %! assert (A, {true, false}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
801 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
802 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
803 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
804 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
805 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
806 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
807 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
808 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
809 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
810 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
811 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
812 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
813 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
814 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
815 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
816 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
817 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
818 %% Input arguments can be of type cell array of structure arrays |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
819 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
820 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
821 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
822 %! assert (A, true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
823 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
824 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
825 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
826 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
827 %! assert (A, true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
828 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
829 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
830 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
831 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
832 %! assert (A, {true}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
833 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
834 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
835 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
836 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
837 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
838 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
839 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
840 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
841 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
842 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
843 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
844 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
845 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
846 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
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847 %! assert (isfield (A, "message"), true); |
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848 %! assert (isfield (A, "index"), true); |
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849 %! assert (isempty (A.message), false); |
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850 %! assert (A.index, 1); |
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851 |
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852 %% A lot of other tests |
5988 | 853 %!error(cellfun(1)) |
854 %!error(cellfun('isclass',1)) | |
855 %!error(cellfun('size',1)) | |
856 %!error(cellfun(@sin,{[]},'BadParam',false)) | |
857 %!error(cellfun(@sin,{[]},'UniformOuput')) | |
858 %!error(cellfun(@sin,{[]},'ErrorHandler')) | |
859 %!assert(cellfun(@sin,{0,1}),sin([0,1])) | |
860 %!assert(cellfun(inline('sin(x)'),{0,1}),sin([0,1])) | |
861 %!assert(cellfun('sin',{0,1}),sin([0,1])) | |
862 %!assert(cellfun('isempty',{1,[]}),[false,true]) | |
863 %!assert(cellfun('islogical',{false,pi}),[true,false]) | |
864 %!assert(cellfun('isreal',{1i,1}),[false,true]) | |
865 %!assert(cellfun('length',{zeros(2,2),1}),[2,1]) | |
866 %!assert(cellfun('prodofsize',{zeros(2,2),1}),[4,1]) | |
867 %!assert(cellfun('ndims',{zeros([2,2,2]),1}),[3,2]) | |
868 %!assert(cellfun('isclass',{zeros([2,2,2]),'test'},'double'),[true,false]) | |
869 %!assert(cellfun('size',{zeros([1,2,3]),1},1),[1,1]) | |
870 %!assert(cellfun('size',{zeros([1,2,3]),1},2),[2,1]) | |
871 %!assert(cellfun('size',{zeros([1,2,3]),1},3),[3,1]) | |
872 %!assert(cellfun(@atan2,{1,1},{1,2}),[atan2(1,1),atan2(1,2)]) | |
873 %!assert(cellfun(@atan2,{1,1},{1,2},'UniformOutput',false),{atan2(1,1),atan2(1,2)}) | |
6422 | 874 %!assert(cellfun(@sin,{1,2;3,4}),sin([1,2;3,4])) |
875 %!assert(cellfun(@atan2,{1,1;1,1},{1,2;1,2}),atan2([1,1;1,1],[1,2;1,2])) | |
5988 | 876 %!error(cellfun(@factorial,{-1,3})) |
877 %!assert(cellfun(@factorial,{-1,3},'ErrorHandler',@(x,y) NaN),[NaN,6]) | |
878 %!test | |
6704 | 879 %! [a,b,c]=cellfun(@fileparts,{fullfile("a","b","c.d"),fullfile("e","f","g.h")},'UniformOutput',false); |
880 %! assert(a,{fullfile("a","b"),fullfile("e","f")}) | |
5988 | 881 %! assert(b,{'c','g'}) |
882 %! assert(c,{'.d','.h'}) | |
883 | |
884 */ | |
885 | |
9678
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886 static void |
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887 do_num2cell_helper (const dim_vector& dv, |
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888 const Array<int>& dimv, |
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889 dim_vector& celldv, dim_vector& arraydv, |
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890 Array<int>& perm) |
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891 { |
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892 int dvl = dimv.length (); |
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893 int maxd = dv.length (); |
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894 celldv = dv; |
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895 for (int i = 0; i < dvl; i++) |
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896 maxd = std::max (maxd, dimv(i)); |
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897 if (maxd > dv.length ()) |
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898 celldv.resize (maxd, 1); |
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899 arraydv = celldv; |
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900 |
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901 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false); |
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902 |
10350
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903 perm.clear (maxd, 1); |
9678
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904 for (int i = 0; i < dvl; i++) |
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905 { |
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906 int k = dimv(i) - 1; |
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907 if (k < 0) |
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908 { |
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909 error ("num2cell: dimension indices must be positive"); |
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910 return; |
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911 } |
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912 else if (i > 0 && k < dimv(i-1) - 1) |
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913 { |
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914 error ("num2cell: dimension indices must be strictly increasing"); |
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915 return; |
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916 } |
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917 |
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918 sing[k] = true; |
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919 perm(i) = k; |
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920 } |
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921 |
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922 for (int k = 0, i = dvl; k < maxd; k++) |
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923 if (! sing[k]) |
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924 perm(i++) = k; |
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925 |
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926 for (int i = 0; i < maxd; i++) |
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927 if (sing[i]) |
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928 celldv(i) = 1; |
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929 else |
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930 arraydv(i) = 1; |
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931 } |
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932 |
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933 template<class NDA> |
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934 static inline typename NDA::element_type |
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935 do_num2cell_elem (const NDA& array, octave_idx_type i) |
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936 { return array(i); } |
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937 |
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938 static inline Cell |
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939 do_num2cell_elem (const Cell& array, octave_idx_type i) |
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940 { return Cell (array(i)); } |
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941 |
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942 |
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943 template<class NDA> |
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944 static Cell |
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945 do_num2cell (const NDA& array, const Array<int>& dimv) |
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946 { |
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947 if (dimv.is_empty ()) |
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948 { |
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949 Cell retval (array.dims ()); |
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950 octave_idx_type nel = array.numel (); |
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951 for (octave_idx_type i = 0; i < nel; i++) |
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952 retval.xelem (i) = do_num2cell_elem (array, i); |
9678
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953 |
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954 return retval; |
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955 } |
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956 else |
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957 { |
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958 dim_vector celldv, arraydv; |
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959 Array<int> perm; |
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960 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
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961 if (error_state) |
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962 return Cell (); |
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963 |
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964 NDA parray = array.permute (perm); |
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965 |
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966 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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967 parray = parray.reshape (dim_vector (nela, nelc)); |
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968 |
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969 Cell retval (celldv); |
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970 for (octave_idx_type i = 0; i < nelc; i++) |
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971 { |
9731 | 972 retval.xelem (i) = NDA (parray.column (i).reshape (arraydv)); |
9678
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973 } |
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974 |
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975 return retval; |
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976 } |
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977 } |
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978 |
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979 |
5451 | 980 DEFUN_DLD (num2cell, args, , |
981 "-*- texinfo -*-\n\ | |
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982 @deftypefn {Loadable Function} {@var{C} =} num2cell (@var{A})\n\ |
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|
983 @deftypefnx {Loadable Function} {@var{C} =} num2cell (@var{A}, @var{dim})\n\ |
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Improve docstrings for functions in DLD-FUNCTIONS directory.
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984 Convert the numeric matrix @var{A} to a cell array. If @var{dim} is\n\ |
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985 defined, the value @var{C} is of dimension 1 in this dimension and the\n\ |
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diff
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|
986 elements of @var{A} are placed into @var{C} in slices. For example:\n\ |
10122
9d1a14e12431
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987 \n\ |
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988 @example\n\ |
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989 @group\n\ |
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990 num2cell([1,2;3,4])\n\ |
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991 @result{} ans =\n\ |
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992 @{\n\ |
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993 [1,1] = 1\n\ |
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994 [2,1] = 3\n\ |
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995 [1,2] = 2\n\ |
9d1a14e12431
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996 [2,2] = 4\n\ |
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997 @}\n\ |
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998 num2cell([1,2;3,4],1)\n\ |
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999 @result{} ans =\n\ |
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1000 @{\n\ |
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|
1001 [1,1] =\n\ |
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Update docs and add tests for container functions
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|
1002 1\n\ |
9d1a14e12431
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|
1003 3\n\ |
9d1a14e12431
Update docs and add tests for container functions
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|
1004 [1,2] =\n\ |
9d1a14e12431
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1005 2\n\ |
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1006 4\n\ |
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1007 @}\n\ |
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1008 @end group\n\ |
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|
1009 @end example\n\ |
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1010 \n\ |
5642 | 1011 @seealso{mat2cell}\n\ |
11586
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John W. Eaton <jwe@octave.org>
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|
1012 @end deftypefn") |
5451 | 1013 { |
1014 int nargin = args.length(); | |
1015 octave_value retval; | |
1016 | |
1017 if (nargin < 1 || nargin > 2) | |
5823 | 1018 print_usage (); |
5451 | 1019 else |
1020 { | |
9678
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rewrite num2cell for speed-up + a few associated fixes
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1021 octave_value array = args(0); |
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rewrite num2cell for speed-up + a few associated fixes
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1022 Array<int> dimv; |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
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1023 if (nargin > 1) |
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1024 dimv = args (1).int_vector_value (true); |
5451 | 1025 |
9678
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1026 if (error_state) |
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rewrite num2cell for speed-up + a few associated fixes
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1027 ; |
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rewrite num2cell for speed-up + a few associated fixes
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1028 else if (array.is_bool_type ()) |
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1029 retval = do_num2cell (array.bool_array_value (), dimv); |
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1030 else if (array.is_char_matrix ()) |
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1031 retval = do_num2cell (array.char_array_value (), dimv); |
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1032 else if (array.is_numeric_type ()) |
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1033 { |
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1034 if (array.is_integer_type ()) |
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1035 { |
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1036 if (array.is_int8_type ()) |
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1037 retval = do_num2cell (array.int8_array_value (), dimv); |
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1038 else if (array.is_int16_type ()) |
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1039 retval = do_num2cell (array.int16_array_value (), dimv); |
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1040 else if (array.is_int32_type ()) |
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1041 retval = do_num2cell (array.int32_array_value (), dimv); |
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1042 else if (array.is_int64_type ()) |
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1043 retval = do_num2cell (array.int64_array_value (), dimv); |
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1044 else if (array.is_uint8_type ()) |
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|
1045 retval = do_num2cell (array.uint8_array_value (), dimv); |
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1046 else if (array.is_uint16_type ()) |
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|
1047 retval = do_num2cell (array.uint16_array_value (), dimv); |
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1048 else if (array.is_uint32_type ()) |
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1049 retval = do_num2cell (array.uint32_array_value (), dimv); |
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1050 else if (array.is_uint64_type ()) |
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1051 retval = do_num2cell (array.uint64_array_value (), dimv); |
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1052 } |
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1053 else if (array.is_complex_type ()) |
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1054 { |
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1055 if (array.is_single_type ()) |
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1056 retval = do_num2cell (array.float_complex_array_value (), dimv); |
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1057 else |
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1058 retval = do_num2cell (array.complex_array_value (), dimv); |
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1059 } |
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1060 else |
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1061 { |
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1062 if (array.is_single_type ()) |
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1063 retval = do_num2cell (array.float_array_value (), dimv); |
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1064 else |
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1065 retval = do_num2cell (array.array_value (), dimv); |
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1066 } |
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1067 } |
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1068 else if (array.is_map ()) |
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1069 retval = do_num2cell (array.map_value (), dimv); |
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1070 else if (array.is_cell ()) |
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1071 retval = do_num2cell (array.cell_value (), dimv); |
9678
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1072 else |
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1073 gripe_wrong_type_arg ("num2cell", array); |
5451 | 1074 } |
1075 | |
1076 return retval; | |
1077 } | |
1078 | |
5988 | 1079 /* |
1080 | |
1081 %!assert(num2cell([1,2;3,4]),{1,2;3,4}) | |
1082 %!assert(num2cell([1,2;3,4],1),{[1;3],[2;4]}) | |
1083 %!assert(num2cell([1,2;3,4],2),{[1,2];[3,4]}) | |
1084 | |
1085 */ | |
1086 | |
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1087 static bool |
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1088 mat2cell_mismatch (const dim_vector& dv, |
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1089 const Array<octave_idx_type> *d, int nd) |
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1090 { |
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1091 for (int i = 0; i < nd; i++) |
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1092 { |
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1093 octave_idx_type s = 0; |
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1094 for (octave_idx_type j = 0; j < d[i].length (); j++) |
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1095 s += d[i](j); |
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1096 |
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1097 octave_idx_type r = i < dv.length () ? dv(i) : 1; |
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1098 |
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1099 if (s != r) |
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1100 { |
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1101 error ("mat2cell: mismatch on %d-th dimension (%d != %d)", |
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1102 i+1, r, s); |
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1103 return true; |
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1104 } |
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1105 } |
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1106 |
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1107 return false; |
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1108 } |
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1109 |
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1110 template<class container> |
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1111 static void |
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1112 prepare_idx (container *idx, int idim, int nd, |
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1113 const Array<octave_idx_type>* d) |
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1114 { |
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1115 octave_idx_type nidx = idim < nd ? d[idim].numel () : 1; |
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1116 if (nidx == 1) |
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1117 idx[0] = idx_vector::colon; |
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1118 else |
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|
1119 { |
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1120 octave_idx_type l = 0; |
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1121 for (octave_idx_type i = 0; i < nidx; i++) |
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1122 { |
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1123 octave_idx_type u = l + d[idim](i); |
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|
1124 idx[i] = idx_vector (l, u); |
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1125 l = u; |
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|
1126 } |
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|
1127 } |
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|
1128 } |
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|
1129 |
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|
1130 // 2D specialization, works for Array, Sparse and octave_map. |
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1131 // Uses 1D or 2D indexing. |
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1132 |
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|
1133 template <class Array2D> |
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1134 static Cell |
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1135 do_mat2cell_2d (const Array2D& a, const Array<octave_idx_type> *d, int nd) |
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|
1136 { |
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1137 NoAlias<Cell> retval; |
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1138 assert (nd == 1 || nd == 2); |
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|
1139 assert (a.ndims () == 2); |
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|
1140 |
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|
1141 if (mat2cell_mismatch (a.dims (), d, nd)) |
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1142 return retval; |
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1143 |
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1144 octave_idx_type nridx = d[0].length (); |
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1145 octave_idx_type ncidx = nd == 1 ? 1 : d[1].length (); |
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1146 retval.clear (nridx, ncidx); |
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1147 |
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1148 int ivec = -1; |
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1149 if (a.rows () > 1 && a.cols () == 1 && ncidx == 1) |
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1150 ivec = 0; |
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parents:
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1151 else if (a.rows () == 1 && nridx == 1 && nd == 2) |
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|
1152 ivec = 1; |
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|
1153 |
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1154 if (ivec >= 0) |
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|
1155 { |
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1156 // Vector split. Use 1D indexing. |
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|
1157 octave_idx_type l = 0, nidx = (ivec == 0 ? nridx : ncidx); |
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|
1158 for (octave_idx_type i = 0; i < nidx; i++) |
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|
1159 { |
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|
1160 octave_idx_type u = l + d[ivec](i); |
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|
1161 retval(i) = a.index (idx_vector (l, u)); |
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|
1162 l = u; |
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|
1163 } |
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|
1164 } |
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|
1165 else |
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Jaroslav Hajek <highegg@gmail.com>
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|
1166 { |
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1167 // General 2D case. Use 2D indexing. |
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1168 OCTAVE_LOCAL_BUFFER (idx_vector, ridx, nridx); |
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1169 prepare_idx (ridx, 0, nd, d); |
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1170 |
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1171 OCTAVE_LOCAL_BUFFER (idx_vector, cidx, ncidx); |
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|
1172 prepare_idx (cidx, 1, nd, d); |
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|
1173 |
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1174 for (octave_idx_type j = 0; j < ncidx; j++) |
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1175 for (octave_idx_type i = 0; i < nridx; i++) |
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|
1176 { |
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|
1177 octave_quit (); |
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|
1178 |
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1179 retval(i,j) = a.index (ridx[i], cidx[j]); |
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1180 } |
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1181 } |
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1182 |
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1183 return retval; |
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|
1184 } |
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|
1185 |
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1186 // Nd case. Works for Arrays and octave_map. |
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|
1187 // Uses Nd indexing. |
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|
1188 |
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|
1189 template <class ArrayND> |
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|
1190 Cell |
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1191 do_mat2cell_nd (const ArrayND& a, const Array<octave_idx_type> *d, int nd) |
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|
1192 { |
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1193 NoAlias<Cell> retval; |
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1194 assert (nd >= 1); |
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1195 |
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1196 if (mat2cell_mismatch (a.dims (), d, nd)) |
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1197 return retval; |
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1198 |
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1199 dim_vector rdv = dim_vector::alloc (nd); |
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1200 OCTAVE_LOCAL_BUFFER (octave_idx_type, nidx, nd); |
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1201 octave_idx_type idxtot = 0; |
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1202 for (int i = 0; i < nd; i++) |
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1203 { |
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1204 rdv(i) = nidx[i] = d[i].length (); |
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1205 idxtot += nidx[i]; |
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1206 } |
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1207 |
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1208 retval.clear (rdv); |
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1209 |
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1210 OCTAVE_LOCAL_BUFFER (idx_vector, xidx, idxtot); |
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1211 OCTAVE_LOCAL_BUFFER (idx_vector *, idx, nd); |
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1212 |
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1213 idxtot = 0; |
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1214 for (int i = 0; i < nd; i++) |
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1215 { |
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|
1216 idx[i] = xidx + idxtot; |
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|
1217 prepare_idx (idx[i], i, nd, d); |
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1218 idxtot += nidx[i]; |
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1219 } |
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1220 |
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1221 OCTAVE_LOCAL_BUFFER_INIT (octave_idx_type, ridx, nd, 0); |
11570
57632dea2446
attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
1222 NoAlias< Array<idx_vector> > ra_idx |
57632dea2446
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diff
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|
1223 (dim_vector (1, std::max (nd, a.ndims ())), idx_vector::colon); |
10786
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1224 |
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1225 for (octave_idx_type j = 0; j < retval.numel (); j++) |
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1226 { |
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1227 octave_quit (); |
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|
1228 |
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1229 for (int i = 0; i < nd; i++) |
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1230 ra_idx(i) = idx[i][ridx[i]]; |
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1231 |
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1232 retval(j) = a.index (ra_idx); |
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1233 |
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|
1234 rdv.increment_index (ridx); |
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|
1235 } |
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changeset
|
1236 |
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|
1237 return retval; |
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|
1238 } |
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|
1239 |
146a97c3bc97
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|
1240 // Dispatcher. |
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|
1241 template <class ArrayND> |
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|
1242 Cell |
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diff
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|
1243 do_mat2cell (const ArrayND& a, const Array<octave_idx_type> *d, int nd) |
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parents:
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|
1244 { |
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some optimizations for mat2cell
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diff
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|
1245 if (a.ndims () == 2 && nd <= 2) |
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parents:
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diff
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1246 return do_mat2cell_2d (a, d, nd); |
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diff
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|
1247 else |
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1248 return do_mat2cell_nd (a, d, nd); |
146a97c3bc97
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parents:
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diff
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|
1249 } |
146a97c3bc97
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diff
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|
1250 |
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diff
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|
1251 // General case. Works for any class supporting do_index_op. |
146a97c3bc97
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parents:
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diff
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1252 // Uses Nd indexing. |
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parents:
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|
1253 |
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|
1254 Cell |
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|
1255 do_mat2cell (octave_value& a, const Array<octave_idx_type> *d, int nd) |
146a97c3bc97
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|
1256 { |
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1257 NoAlias<Cell> retval; |
146a97c3bc97
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|
1258 assert (nd >= 1); |
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|
1259 |
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|
1260 if (mat2cell_mismatch (a.dims (), d, nd)) |
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1261 return retval; |
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diff
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|
1262 |
146a97c3bc97
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|
1263 dim_vector rdv = dim_vector::alloc (nd); |
146a97c3bc97
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diff
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|
1264 OCTAVE_LOCAL_BUFFER (octave_idx_type, nidx, nd); |
146a97c3bc97
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parents:
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1265 octave_idx_type idxtot = 0; |
146a97c3bc97
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parents:
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|
1266 for (int i = 0; i < nd; i++) |
146a97c3bc97
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|
1267 { |
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|
1268 rdv(i) = nidx[i] = d[i].length (); |
146a97c3bc97
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Jaroslav Hajek <highegg@gmail.com>
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1269 idxtot += nidx[i]; |
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|
1270 } |
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|
1271 |
146a97c3bc97
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|
1272 retval.clear (rdv); |
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|
1273 |
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|
1274 OCTAVE_LOCAL_BUFFER (octave_value, xidx, idxtot); |
146a97c3bc97
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parents:
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|
1275 OCTAVE_LOCAL_BUFFER (octave_value *, idx, nd); |
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|
1276 |
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|
1277 idxtot = 0; |
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1278 for (int i = 0; i < nd; i++) |
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|
1279 { |
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|
1280 idx[i] = xidx + idxtot; |
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some optimizations for mat2cell
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1281 prepare_idx (idx[i], i, nd, d); |
146a97c3bc97
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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1282 idxtot += nidx[i]; |
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parents:
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|
1283 } |
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diff
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|
1284 |
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diff
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|
1285 OCTAVE_LOCAL_BUFFER_INIT (octave_idx_type, ridx, nd, 0); |
11586
12df7854fa7c
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John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
1286 octave_value_list ra_idx (std::max (nd, a.ndims ()), |
10786
146a97c3bc97
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|
1287 octave_value::magic_colon_t); |
146a97c3bc97
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|
1288 |
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diff
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|
1289 for (octave_idx_type j = 0; j < retval.numel (); j++) |
146a97c3bc97
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|
1290 { |
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|
1291 octave_quit (); |
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|
1292 |
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|
1293 for (int i = 0; i < nd; i++) |
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|
1294 ra_idx(i) = idx[i][ridx[i]]; |
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|
1295 |
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|
1296 retval(j) = a.do_index_op (ra_idx); |
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|
1297 |
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|
1298 if (error_state) |
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|
1299 break; |
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|
1300 |
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1301 rdv.increment_index (ridx); |
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|
1302 } |
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|
1303 |
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|
1304 return retval; |
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|
1305 } |
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|
1306 |
5784 | 1307 DEFUN_DLD (mat2cell, args, , |
1308 "-*- texinfo -*-\n\ | |
11553
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Improve docstrings for functions in DLD-FUNCTIONS directory.
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parents:
11523
diff
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|
1309 @deftypefn {Loadable Function} {@var{C} =} mat2cell (@var{A}, @var{m}, @var{n})\n\ |
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Improve docstrings for functions in DLD-FUNCTIONS directory.
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diff
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|
1310 @deftypefnx {Loadable Function} {@var{C} =} mat2cell (@var{A}, @var{d1}, @var{d2}, @dots{})\n\ |
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|
1311 @deftypefnx {Loadable Function} {@var{C} =} mat2cell (@var{A}, @var{r})\n\ |
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Improve docstrings for functions in DLD-FUNCTIONS directory.
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|
1312 Convert the matrix @var{A} to a cell array. If @var{A} is 2-D, then\n\ |
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diff
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|
1313 it is required that @code{sum (@var{m}) == size (@var{A}, 1)} and\n\ |
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|
1314 @code{sum (@var{n}) == size (@var{A}, 2)}. Similarly, if @var{A} is\n\ |
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Improve docstrings for functions in DLD-FUNCTIONS directory.
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|
1315 multi-dimensional and the number of dimensional arguments is equal\n\ |
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diff
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|
1316 to the dimensions of @var{A}, then it is required that @code{sum (@var{di})\n\ |
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diff
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|
1317 == size (@var{A}, i)}.\n\ |
5784 | 1318 \n\ |
1319 Given a single dimensional argument @var{r}, the other dimensional\n\ | |
11553
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Improve docstrings for functions in DLD-FUNCTIONS directory.
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diff
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|
1320 arguments are assumed to equal @code{size (@var{A},@var{i})}.\n\ |
5784 | 1321 \n\ |
1322 An example of the use of mat2cell is\n\ | |
1323 \n\ | |
1324 @example\n\ | |
1325 mat2cell (reshape(1:16,4,4),[3,1],[3,1])\n\ | |
1326 @result{} @{\n\ | |
1327 [1,1] =\n\ | |
1328 \n\ | |
1329 1 5 9\n\ | |
1330 2 6 10\n\ | |
1331 3 7 11\n\ | |
1332 \n\ | |
1333 [2,1] =\n\ | |
1334 \n\ | |
1335 4 8 12\n\ | |
1336 \n\ | |
1337 [1,2] =\n\ | |
1338 \n\ | |
1339 13\n\ | |
1340 14\n\ | |
1341 15\n\ | |
1342 \n\ | |
1343 [2,2] = 16\n\ | |
1344 @}\n\ | |
1345 @end example\n\ | |
5829 | 1346 @seealso{num2cell, cell2mat}\n\ |
5784 | 1347 @end deftypefn") |
1348 { | |
1349 int nargin = args.length(); | |
1350 octave_value retval; | |
1351 | |
1352 if (nargin < 2) | |
7038 | 1353 print_usage (); |
5784 | 1354 else |
1355 { | |
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1356 // Prepare indices. |
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1357 OCTAVE_LOCAL_BUFFER (Array<octave_idx_type>, d, nargin-1); |
5784 | 1358 |
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1359 for (int i = 1; i < nargin; i++) |
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1360 { |
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1361 d[i-1] = args(i).octave_idx_type_vector_value (true); |
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1362 if (error_state) |
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1363 return retval; |
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1364 } |
5784 | 1365 |
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1366 octave_value a = args(0); |
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1367 bool sparse = a.is_sparse_type (); |
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1368 if (sparse && nargin > 3) |
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1369 { |
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1370 error ("mat2cell: sparse arguments only support 2D indexing"); |
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1371 return retval; |
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1372 } |
5784 | 1373 |
10786
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|
1374 switch (a.builtin_type ()) |
10154
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1375 { |
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1376 case btyp_double: |
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1377 { |
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1378 if (sparse) |
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1379 retval = do_mat2cell_2d (a.sparse_matrix_value (), d, nargin-1); |
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1380 else |
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1381 retval = do_mat2cell (a.array_value (), d, nargin - 1); |
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1382 break; |
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1383 } |
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1384 case btyp_complex: |
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1385 { |
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|
1386 if (sparse) |
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|
1387 retval = do_mat2cell_2d (a.sparse_complex_matrix_value (), d, nargin-1); |
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1388 else |
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1389 retval = do_mat2cell (a.complex_array_value (), d, nargin - 1); |
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|
1390 break; |
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|
1391 } |
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1392 #define BTYP_BRANCH(X,Y) \ |
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1393 case btyp_ ## X: \ |
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1394 retval = do_mat2cell (a.Y ## _value (), d, nargin - 1); \ |
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1395 break |
5784 | 1396 |
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1397 BTYP_BRANCH (float, float_array); |
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1398 BTYP_BRANCH (float_complex, float_complex_array); |
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1399 BTYP_BRANCH (bool, bool_array); |
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1400 BTYP_BRANCH (char, char_array); |
5784 | 1401 |
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1402 BTYP_BRANCH (int8, int8_array); |
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1403 BTYP_BRANCH (int16, int16_array); |
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1404 BTYP_BRANCH (int32, int32_array); |
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1405 BTYP_BRANCH (int64, int64_array); |
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1406 BTYP_BRANCH (uint8, uint8_array); |
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1407 BTYP_BRANCH (uint16, uint16_array); |
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1408 BTYP_BRANCH (uint32, uint32_array); |
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1409 BTYP_BRANCH (uint64, uint64_array); |
5784 | 1410 |
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1411 BTYP_BRANCH (cell, cell); |
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1412 BTYP_BRANCH (struct, map); |
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1413 #undef BTYP_BRANCH |
5784 | 1414 |
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1415 case btyp_func_handle: |
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1416 gripe_wrong_type_arg ("mat2cell", a); |
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1417 break; |
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1418 default: |
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1419 retval = do_mat2cell (a, d, nargin-1); |
10154
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DLD-FUNCTIONS/*.cc: untabify
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|
1420 } |
5784 | 1421 } |
1422 | |
1423 return retval; | |
1424 } | |
1425 | |
1426 /* | |
1427 | |
1428 %!test | |
1429 %! x = reshape(1:20,5,4); | |
1430 %! c = mat2cell(x,[3,2],[3,1]); | |
1431 %! assert(c,{[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]}) | |
1432 | |
1433 %!test | |
1434 %! x = 'abcdefghij'; | |
1435 %! c = mat2cell(x,1,[0,4,2,0,4,0]); | |
1436 %! empty1by0str = resize('',1,0); | |
1437 %! assert(c,{empty1by0str,'abcd','ef',empty1by0str,'ghij',empty1by0str}) | |
1438 | |
1439 */ | |
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1440 |
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1441 // FIXME: it would be nice to allow ranges being handled without a conversion. |
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1442 template <class NDA> |
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1443 static Cell |
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1444 do_cellslices_nda (const NDA& array, |
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1445 const Array<octave_idx_type>& lb, |
10125 | 1446 const Array<octave_idx_type>& ub, |
1447 int dim = -1) | |
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1448 { |
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|
1449 octave_idx_type n = lb.length (); |
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1450 Cell retval (1, n); |
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|
1451 if (array.is_vector () && (dim == -1 |
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1452 || (dim == 0 && array.columns () == 1) |
10125 | 1453 || (dim == 1 && array.rows () == 1))) |
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|
1454 { |
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|
1455 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1456 retval(i) = array.index (idx_vector (lb(i) - 1, ub(i))); |
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1457 } |
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1458 else |
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|
1459 { |
10125 | 1460 const dim_vector dv = array.dims (); |
1461 int ndims = dv.length (); | |
1462 if (dim < 0) | |
1463 dim = dv.first_non_singleton (); | |
1464 ndims = std::max (ndims, dim + 1); | |
1465 | |
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1466 Array<idx_vector> idx (dim_vector (ndims, 1), idx_vector::colon); |
10125 | 1467 |
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1468 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1469 { |
10125 | 1470 idx(dim) = idx_vector (lb(i) - 1, ub(i)); |
1471 retval(i) = array.index (idx); | |
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1472 } |
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1473 } |
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1474 |
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1475 return retval; |
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1476 } |
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1477 |
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1478 DEFUN_DLD (cellslices, args, , |
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1479 "-*- texinfo -*-\n\ |
10125 | 1480 @deftypefn {Loadable Function} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub}, @var{dim})\n\ |
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1481 Given an array @var{x}, this function produces a cell array of slices from\n\ |
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|
1482 the array determined by the index vectors @var{lb}, @var{ub}, for lower and\n\ |
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|
1483 upper bounds, respectively. In other words, it is equivalent to the\n\ |
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|
1484 following code:\n\ |
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|
1485 \n\ |
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|
1486 @example\n\ |
9064
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|
1487 @group\n\ |
8985
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1488 n = length (lb);\n\ |
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|
1489 sl = cell (1, n);\n\ |
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|
1490 for i = 1:length (lb)\n\ |
10125 | 1491 sl@{i@} = x(:,@dots{},lb(i):ub(i),@dots{},:);\n\ |
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|
1492 endfor\n\ |
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|
1493 @end group\n\ |
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|
1494 @end example\n\ |
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|
1495 \n\ |
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|
1496 The position of the index is determined by @var{dim}. If not specified,\n\ |
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|
1497 slicing is done along the first non-singleton dimension.\n\ |
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|
1498 @end deftypefn") |
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1499 { |
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|
1500 octave_value retval; |
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|
1501 int nargin = args.length (); |
10125 | 1502 if (nargin == 3 || nargin == 4) |
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1503 { |
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|
1504 octave_value x = args(0); |
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1505 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value (); |
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|
1506 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value (); |
10125 | 1507 int dim = -1; |
1508 if (nargin == 4) | |
1509 { | |
1510 dim = args(3).int_value () - 1; | |
1511 if (dim < 0) | |
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1512 error ("cellslices: DIM must be a valid dimension"); |
10125 | 1513 } |
1514 | |
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1515 if (! error_state) |
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1516 { |
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1517 if (lb.length () != ub.length ()) |
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|
1518 error ("cellslices: the lengths of LB and UB must match"); |
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|
1519 else |
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1520 { |
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|
1521 Cell retcell; |
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1522 if (! x.is_sparse_type () && x.is_matrix_type ()) |
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1523 { |
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|
1524 // specialize for some dense arrays. |
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1525 if (x.is_bool_type ()) |
10125 | 1526 retcell = do_cellslices_nda (x.bool_array_value (), lb, ub, dim); |
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1527 else if (x.is_char_matrix ()) |
10125 | 1528 retcell = do_cellslices_nda (x.char_array_value (), lb, ub, dim); |
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1529 else if (x.is_integer_type ()) |
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1530 { |
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1531 if (x.is_int8_type ()) |
10125 | 1532 retcell = do_cellslices_nda (x.int8_array_value (), lb, ub, dim); |
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|
1533 else if (x.is_int16_type ()) |
10125 | 1534 retcell = do_cellslices_nda (x.int16_array_value (), lb, ub, dim); |
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|
1535 else if (x.is_int32_type ()) |
10125 | 1536 retcell = do_cellslices_nda (x.int32_array_value (), lb, ub, dim); |
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|
1537 else if (x.is_int64_type ()) |
10125 | 1538 retcell = do_cellslices_nda (x.int64_array_value (), lb, ub, dim); |
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|
1539 else if (x.is_uint8_type ()) |
10125 | 1540 retcell = do_cellslices_nda (x.uint8_array_value (), lb, ub, dim); |
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|
1541 else if (x.is_uint16_type ()) |
10125 | 1542 retcell = do_cellslices_nda (x.uint16_array_value (), lb, ub, dim); |
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|
1543 else if (x.is_uint32_type ()) |
10125 | 1544 retcell = do_cellslices_nda (x.uint32_array_value (), lb, ub, dim); |
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|
1545 else if (x.is_uint64_type ()) |
10125 | 1546 retcell = do_cellslices_nda (x.uint64_array_value (), lb, ub, dim); |
9678
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rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1547 } |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1548 else if (x.is_complex_type ()) |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1549 { |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1550 if (x.is_single_type ()) |
10125 | 1551 retcell = do_cellslices_nda (x.float_complex_array_value (), lb, ub, dim); |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1552 else |
10125 | 1553 retcell = do_cellslices_nda (x.complex_array_value (), lb, ub, dim); |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1554 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1555 else |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1556 { |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1557 if (x.is_single_type ()) |
10125 | 1558 retcell = do_cellslices_nda (x.float_array_value (), lb, ub, dim); |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1559 else |
10125 | 1560 retcell = do_cellslices_nda (x.array_value (), lb, ub, dim); |
8985
193804a4f82f
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diff
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|
1561 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1562 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
1563 else |
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1564 { |
193804a4f82f
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diff
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|
1565 // generic code. |
9740
78ac37d73557
fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1566 octave_idx_type n = lb.length (); |
8985
193804a4f82f
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parents:
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diff
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|
1567 retcell = Cell (1, n); |
10125 | 1568 const dim_vector dv = x.dims (); |
1569 int ndims = dv.length (); | |
1570 if (dim < 0) | |
1571 dim = dv.first_non_singleton (); | |
1572 ndims = std::max (ndims, dim + 1); | |
1573 octave_value_list idx (ndims, octave_value::magic_colon_t); | |
8985
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1574 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
193804a4f82f
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parents:
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diff
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|
1575 { |
10125 | 1576 idx(dim) = Range (lb(i), ub(i)); |
8985
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diff
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|
1577 retcell(i) = x.do_index_op (idx); |
193804a4f82f
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diff
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|
1578 } |
193804a4f82f
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diff
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|
1579 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1580 if (! error_state) |
193804a4f82f
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|
1581 retval = retcell; |
193804a4f82f
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diff
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|
1582 } |
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1583 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
1584 } |
193804a4f82f
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diff
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|
1585 else |
193804a4f82f
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|
1586 print_usage (); |
193804a4f82f
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|
1587 |
193804a4f82f
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1588 return retval; |
193804a4f82f
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|
1589 } |
10122
9d1a14e12431
Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents:
10075
diff
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|
1590 |
9d1a14e12431
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Thorsten Meyer <thorsten.meyier@gmx.de>
parents:
10075
diff
changeset
|
1591 /* |
9d1a14e12431
Update docs and add tests for container functions
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parents:
10075
diff
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|
1592 %!test |
9d1a14e12431
Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents:
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diff
changeset
|
1593 %! m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12]; |
10125 | 1594 %! c = cellslices (m, [1, 2], [2, 3], 2); |
10122
9d1a14e12431
Update docs and add tests for container functions
Thorsten Meyer <thorsten.meyier@gmx.de>
parents:
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diff
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|
1595 %! assert (c, {[1, 2; 5, 6; 9, 10], [2, 3; 6, 7; 10, 11]}); |
9d1a14e12431
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parents:
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|
1596 */ |
10963
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|
1597 |
0d7624852beb
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parents:
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diff
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|
1598 DEFUN_DLD (cellindexmat, args, , |
0d7624852beb
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parents:
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diff
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|
1599 "-*- texinfo -*-\n\ |
0d7624852beb
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diff
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|
1600 @deftypefn {Loadable Function} {@var{y} =} cellindexmat (@var{x}, @var{varargin})\n\ |
0d7624852beb
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parents:
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diff
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|
1601 Given a cell array of matrices @var{x}, this function computes\n\ |
11553
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Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
1602 \n\ |
10963
0d7624852beb
implement cellindexmat function
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diff
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|
1603 @example\n\ |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
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diff
changeset
|
1604 @group\n\ |
10963
0d7624852beb
implement cellindexmat function
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parents:
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diff
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|
1605 Y = cell (size (X));\n\ |
0d7624852beb
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parents:
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diff
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|
1606 for i = 1:numel (X)\n\ |
0d7624852beb
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parents:
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diff
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|
1607 Y@{i@} = X@{i@}(varargin@{:@});\n\ |
0d7624852beb
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parents:
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diff
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|
1608 endfor\n\ |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
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diff
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|
1609 @end group\n\ |
10963
0d7624852beb
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diff
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|
1610 @end example\n\ |
0d7624852beb
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diff
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|
1611 @seealso{cellfun, cellslices}\n\ |
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diff
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|
1612 @end deftypefn") |
0d7624852beb
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parents:
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diff
changeset
|
1613 { |
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diff
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|
1614 octave_value retval; |
0d7624852beb
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diff
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|
1615 if (args.length () >= 1) |
0d7624852beb
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parents:
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diff
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|
1616 { |
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diff
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|
1617 if (args(0).is_cell ()) |
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parents:
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diff
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|
1618 { |
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diff
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|
1619 const Cell x = args(0).cell_value (); |
0d7624852beb
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|
1620 NoAlias<Cell> y(x.dims ()); |
0d7624852beb
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diff
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|
1621 octave_idx_type nel = x.numel (); |
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diff
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|
1622 octave_value_list idx = args.slice (1, args.length () - 1); |
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diff
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|
1623 |
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diff
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|
1624 for (octave_idx_type i = 0; i < nel; i++) |
0d7624852beb
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parents:
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diff
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|
1625 { |
0d7624852beb
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parents:
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diff
changeset
|
1626 octave_quit (); |
0d7624852beb
implement cellindexmat function
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parents:
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diff
changeset
|
1627 octave_value tmp = x(i); |
0d7624852beb
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diff
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|
1628 y(i) = tmp.do_index_op (idx); |
0d7624852beb
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diff
changeset
|
1629 if (error_state) |
0d7624852beb
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diff
changeset
|
1630 break; |
0d7624852beb
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diff
changeset
|
1631 } |
0d7624852beb
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diff
changeset
|
1632 |
0d7624852beb
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diff
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|
1633 retval = y; |
0d7624852beb
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diff
changeset
|
1634 } |
0d7624852beb
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diff
changeset
|
1635 else |
11553
01f703952eff
Improve docstrings for functions in DLD-FUNCTIONS directory.
Rik <octave@nomad.inbox5.com>
parents:
11523
diff
changeset
|
1636 error ("cellindexmat: X must be a cell"); |
10963
0d7624852beb
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diff
changeset
|
1637 } |
0d7624852beb
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diff
changeset
|
1638 else |
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diff
changeset
|
1639 print_usage (); |
0d7624852beb
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diff
changeset
|
1640 |
0d7624852beb
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diff
changeset
|
1641 return retval; |
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diff
changeset
|
1642 } |