Mercurial > octave-nkf
annotate src/DLD-FUNCTIONS/cellfun.cc @ 10043:7fbdeaa9b0e0
fix common_size optimization
author | Jaroslav Hajek <highegg@gmail.com> |
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date | Wed, 30 Dec 2009 06:01:51 +0100 |
parents | f349847c4541 |
children | 2d7a8c227713 |
rev | line source |
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5205 | 1 /* |
2 | |
8920 | 3 Copyright (C) 2005, 2006, 2007, 2008, 2009 Mohamed Kamoun |
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4 Copyright (C) 2009 Jaroslav Hajek |
5205 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
5205 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
5205 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
25 #include <config.h> | |
26 #endif | |
27 | |
28 #include <string> | |
5988 | 29 #include <vector> |
30 #include <list> | |
8994 | 31 #include <memory> |
5205 | 32 |
33 #include "lo-mappers.h" | |
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34 #include "oct-locbuf.h" |
5205 | 35 |
36 #include "Cell.h" | |
5988 | 37 #include "oct-map.h" |
5205 | 38 #include "defun-dld.h" |
39 #include "parse.h" | |
40 #include "variables.h" | |
5451 | 41 #include "ov-colon.h" |
5988 | 42 #include "unwind-prot.h" |
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43 #include "gripes.h" |
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44 #include "utils.h" |
5205 | 45 |
8994 | 46 // Rationale: |
47 // The octave_base_value::subsasgn method carries too much overhead for | |
48 // per-element assignment strategy. | |
49 // This class will optimize the most optimistic and most likely case | |
50 // when the output really is scalar by defining a hierarchy of virtual | |
51 // collectors specialized for some scalar types. | |
52 | |
53 class scalar_col_helper | |
54 { | |
55 public: | |
56 virtual bool collect (octave_idx_type i, const octave_value& val) = 0; | |
57 virtual octave_value result (void) = 0; | |
58 virtual ~scalar_col_helper (void) { } | |
59 }; | |
60 | |
61 // The default collector represents what was previously done in the main loop. | |
62 // This reuses the existing assignment machinery via octave_value::subsasgn, | |
63 // which can perform all sorts of conversions, but is relatively slow. | |
64 | |
65 class scalar_col_helper_def : public scalar_col_helper | |
66 { | |
67 std::list<octave_value_list> idx_list; | |
68 octave_value resval; | |
69 public: | |
70 scalar_col_helper_def (const octave_value& val, const dim_vector& dims) | |
71 : idx_list (1), resval (val) | |
72 { | |
73 idx_list.front ().resize (1); | |
74 if (resval.dims () != dims) | |
75 resval.resize (dims); | |
76 } | |
77 ~scalar_col_helper_def (void) { } | |
78 | |
79 bool collect (octave_idx_type i, const octave_value& val) | |
80 { | |
81 if (val.numel () == 1) | |
82 { | |
83 idx_list.front ()(0) = static_cast<double> (i + 1); | |
84 resval = resval.subsasgn ("(", idx_list, val); | |
85 } | |
86 else | |
87 error ("cellfun: expecting all values to be scalars for UniformOutput = true"); | |
88 | |
89 return true; | |
90 } | |
91 octave_value result (void) | |
92 { | |
93 return resval; | |
94 } | |
95 }; | |
96 | |
97 template <class T> | |
98 struct scalar_query_helper { }; | |
99 | |
100 #define DEF_QUERY_HELPER(T, TEST, QUERY) \ | |
101 template <> \ | |
102 struct scalar_query_helper<T> \ | |
103 { \ | |
104 static bool has_value (const octave_value& val) \ | |
105 { return TEST; } \ | |
106 static T get_value (const octave_value& val) \ | |
107 { return QUERY; } \ | |
108 } | |
109 | |
110 DEF_QUERY_HELPER (double, val.is_real_scalar (), val.scalar_value ()); | |
111 DEF_QUERY_HELPER (Complex, val.is_complex_scalar (), val.complex_value ()); | |
112 DEF_QUERY_HELPER (float, val.is_single_type () && val.is_real_scalar (), | |
113 val.float_scalar_value ()); | |
114 DEF_QUERY_HELPER (FloatComplex, val.is_single_type () && val.is_complex_scalar (), | |
115 val.float_complex_value ()); | |
116 DEF_QUERY_HELPER (bool, val.is_bool_scalar (), val.bool_value ()); | |
117 // FIXME: More? | |
118 | |
119 // This specializes for collecting elements of a single type, by accessing | |
120 // an array directly. If the scalar is not valid, it returns false. | |
121 | |
122 template <class NDA> | |
123 class scalar_col_helper_nda : public scalar_col_helper | |
124 { | |
125 NDA arrayval; | |
126 typedef typename NDA::element_type T; | |
127 public: | |
128 scalar_col_helper_nda (const octave_value& val, const dim_vector& dims) | |
129 : arrayval (dims) | |
130 { | |
131 arrayval(0) = scalar_query_helper<T>::get_value (val); | |
132 } | |
133 ~scalar_col_helper_nda (void) { } | |
134 | |
135 bool collect (octave_idx_type i, const octave_value& val) | |
136 { | |
137 bool retval = scalar_query_helper<T>::has_value (val); | |
138 if (retval) | |
139 arrayval(i) = scalar_query_helper<T>::get_value (val); | |
140 return retval; | |
141 } | |
142 octave_value result (void) | |
143 { | |
144 return arrayval; | |
145 } | |
146 }; | |
147 | |
148 template class scalar_col_helper_nda<NDArray>; | |
149 template class scalar_col_helper_nda<FloatNDArray>; | |
150 template class scalar_col_helper_nda<ComplexNDArray>; | |
151 template class scalar_col_helper_nda<FloatComplexNDArray>; | |
152 template class scalar_col_helper_nda<boolNDArray>; | |
153 | |
154 // the virtual constructor. | |
155 scalar_col_helper * | |
156 make_col_helper (const octave_value& val, const dim_vector& dims) | |
157 { | |
158 scalar_col_helper *retval; | |
159 | |
160 if (val.is_bool_scalar ()) | |
161 retval = new scalar_col_helper_nda<boolNDArray> (val, dims); | |
162 else if (val.is_complex_scalar ()) | |
163 { | |
164 if (val.is_single_type ()) | |
165 retval = new scalar_col_helper_nda<FloatComplexNDArray> (val, dims); | |
166 else | |
167 retval = new scalar_col_helper_nda<ComplexNDArray> (val, dims); | |
168 } | |
169 else if (val.is_real_scalar ()) | |
170 { | |
171 if (val.is_single_type ()) | |
172 retval = new scalar_col_helper_nda<FloatNDArray> (val, dims); | |
173 else | |
174 retval = new scalar_col_helper_nda<NDArray> (val, dims); | |
175 } | |
176 else | |
177 retval = new scalar_col_helper_def (val, dims); | |
178 | |
179 return retval; | |
180 } | |
181 | |
5988 | 182 DEFUN_DLD (cellfun, args, nargout, |
8715 | 183 "-*- texinfo -*-\n\ |
6854 | 184 @deftypefn {Loadable Function} {} cellfun (@var{name}, @var{c})\n\ |
185 @deftypefnx {Loadable Function} {} cellfun (\"size\", @var{c}, @var{k})\n\ | |
186 @deftypefnx {Loadable Function} {} cellfun (\"isclass\", @var{c}, @var{class})\n\ | |
187 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c})\n\ | |
188 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c}, @var{d})\n\ | |
189 @deftypefnx {Loadable Function} {[@var{a}, @var{b}] =} cellfun (@dots{})\n\ | |
190 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'ErrorHandler', @var{errfunc})\n\ | |
191 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'UniformOutput', @var{val})\n\ | |
5205 | 192 \n\ |
193 Evaluate the function named @var{name} on the elements of the cell array\n\ | |
5543 | 194 @var{c}. Elements in @var{c} are passed on to the named function\n\ |
5205 | 195 individually. The function @var{name} can be one of the functions\n\ |
196 \n\ | |
197 @table @code\n\ | |
198 @item isempty\n\ | |
5543 | 199 Return 1 for empty elements.\n\ |
5205 | 200 @item islogical\n\ |
201 Return 1 for logical elements.\n\ | |
202 @item isreal\n\ | |
203 Return 1 for real elements.\n\ | |
204 @item length\n\ | |
205 Return a vector of the lengths of cell elements.\n\ | |
5543 | 206 @item ndims\n\ |
5205 | 207 Return the number of dimensions of each element.\n\ |
208 @item prodofsize\n\ | |
209 Return the product of dimensions of each element.\n\ | |
210 @item size\n\ | |
211 Return the size along the @var{k}-th dimension.\n\ | |
212 @item isclass\n\ | |
213 Return 1 for elements of @var{class}.\n\ | |
214 @end table\n\ | |
215 \n\ | |
216 Additionally, @code{cellfun} accepts an arbitrary function @var{func}\n\ | |
217 in the form of an inline function, function handle, or the name of a\n\ | |
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218 function (in a character string). In the case of a character string\n\ |
5988 | 219 argument, the function must accept a single argument named @var{x}, and\n\ |
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220 it must return a string value. The function can take one or more arguments,\n\ |
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221 with the inputs args given by @var{c}, @var{d}, etc. Equally the function\n\ |
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222 can return one or more output arguments. For example\n\ |
5205 | 223 \n\ |
224 @example\n\ | |
225 @group\n\ | |
5988 | 226 cellfun (@@atan2, @{1, 0@}, @{0, 1@})\n\ |
227 @result{}ans = [1.57080 0.00000]\n\ | |
228 @end group\n\ | |
229 @end example\n\ | |
230 \n\ | |
231 Note that the default output argument is an array of the same size as the\n\ | |
232 input arguments.\n\ | |
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233 Input arguments that are singleton (1x1) cells will be automatically expanded\n\ |
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234 to the size of the other arguments.\n\ |
5988 | 235 \n\ |
8828 | 236 If the parameter 'UniformOutput' is set to true (the default), then the function\n\ |
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237 must return a single element which will be concatenated into the\n\ |
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238 return value. If 'UniformOutput' is false, the outputs are concatenated in\n\ |
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239 a cell array. For example\n\ |
5988 | 240 \n\ |
241 @example\n\ | |
242 @group\n\ | |
6623 | 243 cellfun (\"tolower(x)\", @{\"Foo\", \"Bar\", \"FooBar\"@},\n\ |
244 \"UniformOutput\",false)\n\ | |
5205 | 245 @result{} ans = @{\"foo\", \"bar\", \"foobar\"@}\n\ |
246 @end group\n\ | |
247 @end example\n\ | |
5988 | 248 \n\ |
249 Given the parameter 'ErrorHandler', then @var{errfunc} defines a function to\n\ | |
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250 call in case @var{func} generates an error. The form of the function is\n\ |
5988 | 251 \n\ |
252 @example\n\ | |
253 function [@dots{}] = errfunc (@var{s}, @dots{})\n\ | |
254 @end example\n\ | |
255 \n\ | |
256 where there is an additional input argument to @var{errfunc} relative to\n\ | |
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257 @var{func}, given by @var{s}. This is a structure with the elements\n\ |
5988 | 258 'identifier', 'message' and 'index', giving respectively the error\n\ |
259 identifier, the error message, and the index into the input arguments\n\ | |
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260 of the element that caused the error. For example\n\ |
5988 | 261 \n\ |
262 @example\n\ | |
263 @group\n\ | |
264 function y = foo (s, x), y = NaN; endfunction\n\ | |
265 cellfun (@@factorial, @{-1,2@},'ErrorHandler',@@foo)\n\ | |
266 @result{} ans = [NaN 2]\n\ | |
267 @end group\n\ | |
268 @end example\n\ | |
269 \n\ | |
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270 @seealso{isempty, islogical, isreal, length, ndims, numel, size}\n\ |
5642 | 271 @end deftypefn") |
5205 | 272 { |
5988 | 273 octave_value_list retval; |
5205 | 274 int nargin = args.length (); |
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275 int nargout1 = (nargout < 1 ? 1 : nargout); |
5205 | 276 |
277 if (nargin < 2) | |
278 { | |
279 error ("cellfun: you must supply at least 2 arguments"); | |
5823 | 280 print_usage (); |
5205 | 281 return retval; |
282 } | |
283 | |
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284 octave_value func = args(0); |
5205 | 285 |
286 if (! args(1).is_cell ()) | |
287 { | |
5543 | 288 error ("cellfun: second argument must be a cell array"); |
5205 | 289 |
290 return retval; | |
291 } | |
292 | |
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293 if (func.is_string ()) |
5205 | 294 { |
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295 const Cell f_args = args(1).cell_value (); |
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296 |
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297 octave_idx_type k = f_args.numel (); |
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298 |
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299 std::string name = func.string_value (); |
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300 |
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301 if (name == "isempty") |
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302 { |
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303 boolNDArray result (f_args.dims ()); |
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304 for (octave_idx_type count = 0; count < k ; count++) |
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305 result(count) = f_args.elem(count).is_empty (); |
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306 retval(0) = result; |
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307 } |
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308 else if (name == "islogical") |
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309 { |
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310 boolNDArray result (f_args.dims ()); |
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311 for (octave_idx_type count= 0; count < k ; count++) |
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312 result(count) = f_args.elem(count).is_bool_type (); |
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313 retval(0) = result; |
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314 } |
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315 else if (name == "isreal") |
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316 { |
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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).is_real_type (); |
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320 retval(0) = result; |
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321 } |
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322 else if (name == "length") |
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323 { |
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324 NDArray result (f_args.dims ()); |
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325 for (octave_idx_type count= 0; count < k ; count++) |
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326 result(count) = static_cast<double> (f_args.elem(count).length ()); |
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327 retval(0) = result; |
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328 } |
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329 else if (name == "ndims") |
5205 | 330 { |
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331 NDArray result (f_args.dims ()); |
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332 for (octave_idx_type count = 0; count < k ; count++) |
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333 result(count) = static_cast<double> (f_args.elem(count).ndims ()); |
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334 retval(0) = result; |
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335 } |
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336 else if (name == "prodofsize" || name == "numel") |
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337 { |
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338 NDArray result (f_args.dims ()); |
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339 for (octave_idx_type count = 0; count < k ; count++) |
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340 result(count) = static_cast<double> (f_args.elem(count).numel ()); |
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341 retval(0) = result; |
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342 } |
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343 else if (name == "size") |
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344 { |
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345 if (nargin == 3) |
5205 | 346 { |
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347 int d = args(2).nint_value () - 1; |
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348 |
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349 if (d < 0) |
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350 error ("cellfun: third argument must be a positive integer"); |
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351 |
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352 if (! error_state) |
5205 | 353 { |
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354 NDArray result (f_args.dims ()); |
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355 for (octave_idx_type count = 0; count < k ; count++) |
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356 { |
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357 dim_vector dv = f_args.elem(count).dims (); |
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358 if (d < dv.length ()) |
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359 result(count) = static_cast<double> (dv(d)); |
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360 else |
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361 result(count) = 1.0; |
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362 } |
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363 retval(0) = result; |
5205 | 364 } |
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365 } |
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366 else |
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367 error ("not enough arguments for `size'"); |
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368 } |
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369 else if (name == "isclass") |
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370 { |
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371 if (nargin == 3) |
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372 { |
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373 std::string class_name = args(2).string_value(); |
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374 boolNDArray result (f_args.dims ()); |
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375 for (octave_idx_type count = 0; count < k ; count++) |
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376 result(count) = (f_args.elem(count).class_name() == class_name); |
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377 |
5988 | 378 retval(0) = result; |
5205 | 379 } |
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380 else |
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381 error ("not enough arguments for `isclass'"); |
5205 | 382 } |
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383 else if (name == "subsref" && nargin == 5 && nargout == 1 |
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384 && args(2).numel () == 1 && args(2).is_cell () |
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385 && args(3).is_string () |
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386 && args(3).xtolower ().string_value () == "uniformoutput" |
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387 && ! args(4).bool_value () && ! error_state) |
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388 { |
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389 // This optimizes the case of applying the same index expression to |
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390 // multiple values. We decode the subscript just once. uniformoutput must |
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391 // be set to false. |
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392 |
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393 const Cell tmpc = args(2).cell_value (); |
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394 octave_value subs = tmpc(0); |
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395 |
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396 std::string type; |
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397 std::list<octave_value_list> idx; |
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398 decode_subscripts ("subsref", subs, type, idx); |
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399 |
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400 if (! error_state) |
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401 { |
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402 Cell result (f_args.dims ()); |
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403 for (octave_idx_type count = 0; count < k && ! error_state; count++) |
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404 result(count) = f_args.elem (count).subsref (type, idx); |
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405 |
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406 retval(0) = result; |
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407 } |
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408 } |
5205 | 409 else |
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410 { |
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411 if (! valid_identifier (name)) |
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412 { |
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413 |
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414 std::string fcn_name = unique_symbol_name ("__cellfun_fcn_"); |
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415 std::string fname = "function y = "; |
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416 fname.append (fcn_name); |
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417 fname.append ("(x) y = "); |
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418 octave_function *ptr_func = extract_function (args(0), "cellfun", |
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419 fcn_name, fname, "; endfunction"); |
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420 if (ptr_func && ! error_state) |
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421 func = octave_value (ptr_func, true); |
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422 } |
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423 |
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424 func = symbol_table::find_function (name); |
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425 if (func.is_undefined ()) |
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426 error ("cellfun: invalid function name: %s", name.c_str ()); |
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427 } |
5205 | 428 } |
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429 |
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430 if (error_state || ! retval.empty ()) |
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431 return retval; |
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432 |
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433 if (func.is_function_handle () || func.is_inline_function () |
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434 || func.is_function ()) |
5205 | 435 { |
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436 unwind_protect::frame_id_t uwp_frame = unwind_protect::begin_frame (); |
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437 unwind_protect::protect_var (buffer_error_messages); |
5988 | 438 |
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439 bool uniform_output = true; |
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440 octave_value error_handler; |
5205 | 441 |
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442 while (nargin > 3 && args(nargin-2).is_string()) |
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443 { |
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444 std::string arg = args(nargin-2).string_value(); |
5205 | 445 |
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446 std::transform (arg.begin (), arg.end (), |
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447 arg.begin (), tolower); |
5205 | 448 |
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449 if (arg == "uniformoutput") |
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450 uniform_output = args(nargin-1).bool_value(); |
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451 else if (arg == "errorhandler") |
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452 { |
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453 if (args(nargin-1).is_function_handle () || |
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454 args(nargin-1).is_inline_function ()) |
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455 { |
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456 error_handler = args(nargin-1); |
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|
457 } |
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458 else if (args(nargin-1).is_string ()) |
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|
459 { |
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460 std::string err_name = args(nargin-1).string_value (); |
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461 error_handler = symbol_table::find_function (err_name); |
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462 if (error_handler.is_undefined ()) |
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463 { |
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464 error ("cellfun: invalid function name: %s", err_name.c_str ()); |
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465 break; |
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cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
466 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
467 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
468 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
469 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
470 error ("invalid errorhandler value"); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
471 break; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
472 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
473 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
474 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
475 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
476 error ("cellfun: unrecognized parameter %s", |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
477 arg.c_str()); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
478 break; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
479 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
480 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
481 nargin -= 2; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
482 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
483 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
484 nargin -= 1; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
485 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
486 octave_value_list inputlist (nargin, octave_value ()); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
487 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
488 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
489 OCTAVE_LOCAL_BUFFER (bool, mask, nargin); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
490 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
491 // This is to prevent copy-on-write. |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
492 const Cell *cinputs = inputs; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
493 |
9684
c5ff5f858cfd
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9683
diff
changeset
|
494 octave_idx_type k = 1; |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
495 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
496 dim_vector fdims (1, 1); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
497 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
498 if (error_state) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
499 goto cellfun_err; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
500 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
501 for (int j = 0; j < nargin; j++) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
502 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
503 if (! args(j+1).is_cell ()) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
504 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
505 error ("cellfun: arguments must be cells"); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
506 goto cellfun_err; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
507 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
508 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
509 inputs[j] = args(j+1).cell_value (); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
510 mask[j] = inputs[j].numel () != 1; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
511 if (! mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
512 inputlist(j) = cinputs[j](0); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
513 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
514 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
515 for (int j = 0; j < nargin; j++) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
516 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
517 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
518 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
519 fdims = inputs[j].dims (); |
9683 | 520 k = inputs[j].numel (); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
521 for (int i = j+1; i < nargin; i++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
522 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
523 if (mask[i] && inputs[i].dims () != fdims) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
524 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
525 error ("cellfun: Dimensions mismatch."); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
526 goto cellfun_err; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
527 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
528 } |
9683 | 529 break; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
530 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
531 } |
5988 | 532 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
533 if (error_handler.is_defined ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
534 buffer_error_messages++; |
5988 | 535 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
536 if (uniform_output) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
537 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
538 OCTAVE_LOCAL_BUFFER (std::auto_ptr<scalar_col_helper>, retptr, nargout1); |
5988 | 539 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
540 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
541 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
542 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
543 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
544 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
545 inputlist(j) = cinputs[j](count); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
546 } |
5988 | 547 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
548 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist); |
5988 | 549 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
550 if (error_state && error_handler.is_defined ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
551 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
552 Octave_map msg; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
553 msg.assign ("identifier", last_error_id ()); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
554 msg.assign ("message", last_error_message ()); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
555 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1)))); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
556 octave_value_list errlist = inputlist; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
557 errlist.prepend (msg); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
558 buffer_error_messages--; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
559 error_state = 0; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
560 tmp = error_handler.do_multi_index_op (nargout, errlist); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
561 buffer_error_messages++; |
5988 | 562 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
563 if (error_state) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
564 goto cellfun_err; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
565 } |
5988 | 566 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
567 if (error_state) |
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
568 goto cellfun_err; |
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
569 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
570 if (tmp.length () < nargout1) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
571 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
572 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
573 { |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
574 error ("cellfun: too many output arguments"); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
575 goto cellfun_err; |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
576 } |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
577 else |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
578 nargout1 = 0; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
579 } |
5988 | 580 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
581 if (count == 0) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
582 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
583 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
584 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
585 octave_value val = tmp(j); |
5988 | 586 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
587 if (val.numel () == 1) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
588 retptr[j].reset (make_col_helper (val, fdims)); |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
589 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
590 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
591 error ("cellfun: expecting all values to be scalars for UniformOutput = true"); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
592 break; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
593 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
594 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
595 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
596 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
597 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
598 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
599 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
600 octave_value val = tmp(j); |
5989 | 601 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
602 if (! retptr[j]->collect (count, val)) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
603 { |
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diff
changeset
|
604 // FIXME: A more elaborate structure would allow again a virtual |
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parents:
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diff
changeset
|
605 // constructor here. |
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parents:
9377
diff
changeset
|
606 retptr[j].reset (new scalar_col_helper_def (retptr[j]->result (), |
9465
40de4692c860
auto-expanding scalar cells in cellfun
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parents:
9459
diff
changeset
|
607 fdims)); |
9450
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implement overloaded function handles
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parents:
9377
diff
changeset
|
608 retptr[j]->collect (count, val); |
8994 | 609 } |
9450
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implement overloaded function handles
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parents:
9377
diff
changeset
|
610 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
611 } |
5988 | 612 |
9450
cf714e75c656
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parents:
9377
diff
changeset
|
613 if (error_state) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
614 break; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
615 } |
8994 | 616 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
617 retval.resize (nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
618 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
|
619 { |
cf714e75c656
implement overloaded function handles
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parents:
9377
diff
changeset
|
620 if (retptr[j].get ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
621 retval(j) = retptr[j]->result (); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
622 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
623 retval(j) = Matrix (); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
624 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
625 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
626 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
627 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
628 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
629 for (int j = 0; j < nargout1; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
630 results[j].resize (fdims); |
5988 | 631 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
632 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
633 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
634 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
635 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
636 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
637 inputlist(j) = cinputs[j](count); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
638 } |
5988 | 639 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
640 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist); |
5988 | 641 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
642 if (error_state && error_handler.is_defined ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
643 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
644 Octave_map msg; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
645 msg.assign ("identifier", last_error_id ()); |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
646 msg.assign ("message", last_error_message ()); |
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
647 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1)))); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
648 octave_value_list errlist = inputlist; |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
649 errlist.prepend (msg); |
cf714e75c656
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parents:
9377
diff
changeset
|
650 buffer_error_messages--; |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
651 error_state = 0; |
cf714e75c656
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parents:
9377
diff
changeset
|
652 tmp = error_handler.do_multi_index_op (nargout, errlist); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
653 buffer_error_messages++; |
5988 | 654 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
655 if (error_state) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
656 goto cellfun_err; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
657 } |
5988 | 658 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
659 if (error_state) |
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
660 goto cellfun_err; |
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
661 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
662 if (tmp.length () < nargout1) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
663 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
664 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
665 { |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
666 error ("cellfun: too many output arguments"); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
667 goto cellfun_err; |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
668 } |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
669 else |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
670 nargout1 = 0; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
671 } |
5988 | 672 |
673 | |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
674 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
675 results[j](count) = tmp(j); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
676 } |
5988 | 677 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
678 retval.resize(nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
679 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
680 retval(j) = results[j]; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
681 } |
5205 | 682 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
683 cellfun_err: |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
684 if (error_state) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
685 retval = octave_value_list(); |
5988 | 686 |
9377
610bf90fce2a
update unwind_protect usage everywhere
Jaroslav Hajek <highegg@gmail.com>
parents:
9307
diff
changeset
|
687 unwind_protect::run_frame (uwp_frame); |
5205 | 688 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
689 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
690 error ("cellfun: first argument must be a string or function handle"); |
5205 | 691 |
692 return retval; | |
693 } | |
694 | |
5988 | 695 /* |
696 | |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
697 %% Test function to check the "Errorhandler" option |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
698 %!function [z] = cellfunerror (S, varargin) |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
699 %! z = S; |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
700 %! endfunction |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
701 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
702 %% First input argument can be a string, an inline function, |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
703 %% a function_handle or an anonymous function |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
704 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
705 %! A = cellfun ("islogical", {true, 0.1, false, i*2}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
706 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
707 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
708 %! A = cellfun (inline ("islogical (x)", "x"), {true, 0.1, false, i*2}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
709 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
710 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
711 %! A = cellfun (@islogical, {true, 0.1, false, i*2}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
712 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
713 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
714 %! A = cellfun (@(x) islogical(x), {true, 0.1, false, i*2}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
715 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
716 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
717 %% First input argument can be the special string "isreal", |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
718 %% "isempty", "islogical", "length", "ndims" or "prodofsize" |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
719 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
720 %! A = cellfun ("isreal", {true, 0.1, false, i*2, [], "abc"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
721 %! assert (A, [true, true, true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
722 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
723 %! A = cellfun ("isempty", {true, 0.1, false, i*2, [], "abc"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
724 %! assert (A, [false, false, false, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
725 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
726 %! A = cellfun ("islogical", {true, 0.1, false, i*2, [], "abc"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
727 %! assert (A, [true, false, true, false, false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
728 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
729 %! A = cellfun ("length", {true, 0.1, false, i*2, [], "abc"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
730 %! assert (A, [1, 1, 1, 1, 0, 3]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
731 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
732 %! A = cellfun ("ndims", {[1, 2; 3, 4]; (cell (1,2,3,4))}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
733 %! assert (A, [2; 4]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
734 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
735 %! A = cellfun ("prodofsize", {[1, 2; 3, 4], (cell (1,2,3,4))}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
736 %! assert (A, [4, 24]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
737 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
738 %% Number of input and output arguments may not be limited to one |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
739 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
740 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
741 %! assert (A, [6, 7, 8]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
742 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
743 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
744 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
745 %! assert (A, {6, 7, 8}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
746 %!test %% Two input arguments of different types |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
747 %! A = cellfun (@(x,y) islogical (x) && ischar (y), {false, true}, {"a", 3}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
748 %! assert (A, [true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
749 %!test %% Pass another variable to the anonymous function |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
750 %! y = true; A = cellfun (@(x) islogical (x) && y, {false, 0.3}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
751 %! assert (A, [true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
752 %!test %% Three ouptut arguments of different type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
753 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
754 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
755 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
756 %! assert (isequal (C, {10, 11; [], 12})); |
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 array of logical |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
759 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
760 %! A = cellfun (@(x,y) x == y, {false, true}, {true, true}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
761 %! assert (A, [false, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
762 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
763 %! A = cellfun (@(x,y) x == y, {false; true}, {true; true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
764 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
765 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
766 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
767 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
768 %! assert (A, {false, true; false, true}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
769 %!test %% Three ouptut arguments of same type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
770 %! [A, B, C] = cellfun (@find, {true, false; false, true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
771 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
772 %! assert (isequal (A, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
773 %! assert (isequal (B, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
774 %! assert (isequal (C, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
775 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
776 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
777 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
778 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
779 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
780 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
781 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
782 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
783 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
784 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
785 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
786 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
787 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
788 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
789 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
790 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
791 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
792 %% Input arguments can be of type cell array of numeric |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
793 %!test |
9622 | 794 %! A = cellfun (@(x,y) x>y, {1.1, 4.2}, {3.1, 2+3*i}); |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
795 %! assert (A, [false, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
796 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
797 %! 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.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
798 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
799 %! assert (A, [false, true; false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
800 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
801 %! A = cellfun (@(x,y) x:y, {1.1, 4}, {3.1, 6}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
802 %! assert (isequal (A{1}, [1.1, 2.1, 3.1])); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
803 %! assert (isequal (A{2}, [4, 5, 6])); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
804 %!test %% Three ouptut arguments of different type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
805 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
806 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
807 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
808 %! assert (isequal (C, {10, 11; [], 12})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
809 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
810 %! 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:
8347
diff
changeset
|
811 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
812 %! 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
|
813 %! 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
|
814 %! 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
|
815 %! 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
|
816 %! 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
|
817 %! 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
|
818 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
819 %! 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:
8347
diff
changeset
|
820 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
821 %! 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
|
822 %! 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
|
823 %! 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
|
824 %! 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
|
825 %! 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
|
826 %! 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
|
827 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
828 %% 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:
8347
diff
changeset
|
829 %!error %% "UniformOutput" false should be used |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
830 %! 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:
8347
diff
changeset
|
831 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
832 %! 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:
8347
diff
changeset
|
833 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
834 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
835 %! 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:
8347
diff
changeset
|
836 %! assert (A, {"abc", "def"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
837 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
838 %! 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
|
839 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
840 %! 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
|
841 %! 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
|
842 %! 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
|
843 %! 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
|
844 %! 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
|
845 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
846 %! 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
|
847 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
848 %! 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
|
849 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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850 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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851 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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852 %! assert ([A(1).index, A(2).index], [1, 2]); |
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|
853 |
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|
854 %% Structures cannot be handled by cellfun |
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855 %!error |
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|
856 %! vst1.a = 1.1; vst1.b = 4.2; vst2.a = 3.1; vst2.b = 2; |
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857 %! A = cellfun (@(x,y) (x.a < y.a) && (x.b > y.b), vst1, vst2); |
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858 |
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859 %% Input arguments can be of type cell array of cell arrays |
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860 %!test |
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861 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}); |
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862 %! assert (A, [1, 0], 1e-16); |
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863 %!test |
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864 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}; {4.2}}, {{3.1}; {2}}, \ |
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865 %! "UniformOutput", true); |
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866 %! assert (A, [1; 0], 1e-16); |
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867 %!test |
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868 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
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869 %! "UniformOutput", false); |
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870 %! assert (A, {true, false}); |
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|
871 %!test |
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872 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
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|
873 %! "ErrorHandler", @cellfunerror); |
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874 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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875 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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|
876 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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|
877 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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|
878 %! assert ([A(1).index, A(2).index], [1, 2]); |
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879 %!test %% Overwriting setting of "UniformOutput" true |
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880 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
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881 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
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882 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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883 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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|
884 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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885 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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886 %! assert ([A(1).index, A(2).index], [1, 2]); |
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887 |
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|
888 %% Input arguments can be of type cell array of structure arrays |
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889 %!test |
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890 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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891 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b}); |
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892 %! assert (A, true); |
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893 %!test |
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894 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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895 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
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|
896 %! "UniformOutput", true); |
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897 %! assert (A, true); |
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|
898 %!test |
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|
899 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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900 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
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901 %! "UniformOutput", false); |
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902 %! assert (A, {true}); |
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|
903 %!test |
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904 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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905 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
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906 %! "ErrorHandler", @cellfunerror); |
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|
907 %! assert (isfield (A, "identifier"), true); |
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|
908 %! assert (isfield (A, "message"), true); |
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|
909 %! assert (isfield (A, "index"), true); |
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|
910 %! assert (isempty (A.message), false); |
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|
911 %! assert (A.index, 1); |
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|
912 %!test %% Overwriting setting of "UniformOutput" true |
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|
913 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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|
914 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
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|
915 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
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|
916 %! assert (isfield (A, "identifier"), true); |
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|
917 %! assert (isfield (A, "message"), true); |
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918 %! assert (isfield (A, "index"), true); |
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919 %! assert (isempty (A.message), false); |
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920 %! assert (A.index, 1); |
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|
921 |
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922 %% A lot of other tests |
5988 | 923 %!error(cellfun(1)) |
924 %!error(cellfun('isclass',1)) | |
925 %!error(cellfun('size',1)) | |
926 %!error(cellfun(@sin,{[]},'BadParam',false)) | |
927 %!error(cellfun(@sin,{[]},'UniformOuput')) | |
928 %!error(cellfun(@sin,{[]},'ErrorHandler')) | |
929 %!assert(cellfun(@sin,{0,1}),sin([0,1])) | |
930 %!assert(cellfun(inline('sin(x)'),{0,1}),sin([0,1])) | |
931 %!assert(cellfun('sin',{0,1}),sin([0,1])) | |
932 %!assert(cellfun('isempty',{1,[]}),[false,true]) | |
933 %!assert(cellfun('islogical',{false,pi}),[true,false]) | |
934 %!assert(cellfun('isreal',{1i,1}),[false,true]) | |
935 %!assert(cellfun('length',{zeros(2,2),1}),[2,1]) | |
936 %!assert(cellfun('prodofsize',{zeros(2,2),1}),[4,1]) | |
937 %!assert(cellfun('ndims',{zeros([2,2,2]),1}),[3,2]) | |
938 %!assert(cellfun('isclass',{zeros([2,2,2]),'test'},'double'),[true,false]) | |
939 %!assert(cellfun('size',{zeros([1,2,3]),1},1),[1,1]) | |
940 %!assert(cellfun('size',{zeros([1,2,3]),1},2),[2,1]) | |
941 %!assert(cellfun('size',{zeros([1,2,3]),1},3),[3,1]) | |
942 %!assert(cellfun(@atan2,{1,1},{1,2}),[atan2(1,1),atan2(1,2)]) | |
943 %!assert(cellfun(@atan2,{1,1},{1,2},'UniformOutput',false),{atan2(1,1),atan2(1,2)}) | |
6422 | 944 %!assert(cellfun(@sin,{1,2;3,4}),sin([1,2;3,4])) |
945 %!assert(cellfun(@atan2,{1,1;1,1},{1,2;1,2}),atan2([1,1;1,1],[1,2;1,2])) | |
5988 | 946 %!error(cellfun(@factorial,{-1,3})) |
947 %!assert(cellfun(@factorial,{-1,3},'ErrorHandler',@(x,y) NaN),[NaN,6]) | |
948 %!test | |
6704 | 949 %! [a,b,c]=cellfun(@fileparts,{fullfile("a","b","c.d"),fullfile("e","f","g.h")},'UniformOutput',false); |
950 %! assert(a,{fullfile("a","b"),fullfile("e","f")}) | |
5988 | 951 %! assert(b,{'c','g'}) |
952 %! assert(c,{'.d','.h'}) | |
953 | |
954 */ | |
955 | |
9678
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|
956 static void |
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957 do_num2cell_helper (const dim_vector& dv, |
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958 const Array<int>& dimv, |
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959 dim_vector& celldv, dim_vector& arraydv, |
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960 Array<int>& perm) |
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|
961 { |
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962 int dvl = dimv.length (); |
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963 int maxd = dv.length (); |
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964 celldv = dv; |
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965 for (int i = 0; i < dvl; i++) |
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966 maxd = std::max (maxd, dimv(i)); |
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967 if (maxd > dv.length ()) |
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968 celldv.resize (maxd, 1); |
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969 arraydv = celldv; |
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|
970 |
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|
971 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false); |
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972 |
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973 perm.clear (maxd); |
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974 for (int i = 0; i < dvl; i++) |
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975 { |
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976 int k = dimv(i) - 1; |
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977 if (k < 0) |
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978 { |
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|
979 error ("num2cell: dimension indices must be positive"); |
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980 return; |
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981 } |
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982 else if (i > 0 && k < dimv(i-1) - 1) |
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|
983 { |
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|
984 error ("num2cell: dimension indices must be strictly increasing"); |
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985 return; |
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986 } |
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|
987 |
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988 sing[k] = true; |
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989 perm(i) = k; |
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990 } |
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991 |
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992 for (int k = 0, i = dvl; k < maxd; k++) |
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993 if (! sing[k]) |
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994 perm(i++) = k; |
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995 |
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996 for (int i = 0; i < maxd; i++) |
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997 if (sing[i]) |
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998 celldv(i) = 1; |
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999 else |
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1000 arraydv(i) = 1; |
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1001 } |
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1002 |
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1003 template<class NDA> |
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1004 static Cell |
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1005 do_num2cell (const NDA& array, const Array<int>& dimv) |
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1006 { |
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1007 if (dimv.is_empty ()) |
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1008 { |
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1009 Cell retval (array.dims ()); |
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1010 octave_idx_type nel = array.numel (); |
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1011 for (octave_idx_type i = 0; i < nel; i++) |
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1012 retval.xelem (i) = array(i); |
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1013 |
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1014 return retval; |
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1015 } |
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1016 else |
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1017 { |
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1018 dim_vector celldv, arraydv; |
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1019 Array<int> perm; |
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|
1020 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
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1021 if (error_state) |
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1022 return Cell (); |
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1023 |
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1024 NDA parray = array.permute (perm); |
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1025 |
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1026 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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1027 parray = parray.reshape (dim_vector (nela, nelc)); |
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|
1028 |
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1029 Cell retval (celldv); |
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|
1030 for (octave_idx_type i = 0; i < nelc; i++) |
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1031 { |
9731 | 1032 retval.xelem (i) = NDA (parray.column (i).reshape (arraydv)); |
9678
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1033 } |
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1034 |
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1035 return retval; |
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1036 } |
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1037 } |
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1038 |
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1039 |
5451 | 1040 DEFUN_DLD (num2cell, args, , |
1041 "-*- texinfo -*-\n\ | |
9307
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Various documentation improvements
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9209
diff
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|
1042 @deftypefn {Loadable Function} {@var{c} =} num2cell (@var{m})\n\ |
8095
d94a597c94a2
Typo in num2cell's description
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diff
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|
1043 @deftypefnx {Loadable Function} {@var{c} =} num2cell (@var{m}, @var{dim})\n\ |
9307
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diff
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|
1044 Convert the matrix @var{m} to a cell array. If @var{dim} is defined, the\n\ |
5451 | 1045 value @var{c} is of dimension 1 in this dimension and the elements of\n\ |
1046 @var{m} are placed in slices in @var{c}.\n\ | |
5642 | 1047 @seealso{mat2cell}\n\ |
1048 @end deftypefn") | |
5451 | 1049 { |
1050 int nargin = args.length(); | |
1051 octave_value retval; | |
1052 | |
1053 if (nargin < 1 || nargin > 2) | |
5823 | 1054 print_usage (); |
5451 | 1055 else |
1056 { | |
9678
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1057 octave_value array = args(0); |
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1058 Array<int> dimv; |
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1059 if (nargin > 1) |
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|
1060 dimv = args (1).int_vector_value (true); |
5451 | 1061 |
9678
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|
1062 if (error_state) |
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|
1063 ; |
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1064 else if (array.is_bool_type ()) |
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|
1065 retval = do_num2cell (array.bool_array_value (), dimv); |
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1066 else if (array.is_char_matrix ()) |
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1067 retval = do_num2cell (array.char_array_value (), dimv); |
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1068 else if (array.is_numeric_type ()) |
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1069 { |
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1070 if (array.is_integer_type ()) |
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1071 { |
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1072 if (array.is_int8_type ()) |
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1073 retval = do_num2cell (array.int8_array_value (), dimv); |
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1074 else if (array.is_int16_type ()) |
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1075 retval = do_num2cell (array.int16_array_value (), dimv); |
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1076 else if (array.is_int32_type ()) |
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1077 retval = do_num2cell (array.int32_array_value (), dimv); |
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1078 else if (array.is_int64_type ()) |
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1079 retval = do_num2cell (array.int64_array_value (), dimv); |
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1080 else if (array.is_uint8_type ()) |
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1081 retval = do_num2cell (array.uint8_array_value (), dimv); |
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1082 else if (array.is_uint16_type ()) |
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1083 retval = do_num2cell (array.uint16_array_value (), dimv); |
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1084 else if (array.is_uint32_type ()) |
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1085 retval = do_num2cell (array.uint32_array_value (), dimv); |
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1086 else if (array.is_uint64_type ()) |
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1087 retval = do_num2cell (array.uint64_array_value (), dimv); |
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1088 } |
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1089 else if (array.is_complex_type ()) |
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1090 { |
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1091 if (array.is_single_type ()) |
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1092 retval = do_num2cell (array.float_complex_array_value (), dimv); |
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1093 else |
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1094 retval = do_num2cell (array.complex_array_value (), dimv); |
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1095 } |
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1096 else |
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1097 { |
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1098 if (array.is_single_type ()) |
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1099 retval = do_num2cell (array.float_array_value (), dimv); |
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1100 else |
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|
1101 retval = do_num2cell (array.array_value (), dimv); |
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1102 } |
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1103 } |
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1104 else if (array.is_cell () || array.is_map ()) |
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1105 { |
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1106 dim_vector celldv, arraydv; |
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1107 Array<int> perm; |
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1108 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
5451 | 1109 |
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1110 if (! error_state) |
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1111 { |
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1112 // FIXME: this operation may be rather inefficient. |
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1113 octave_value parray = array.permute (perm); |
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1114 |
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1115 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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1116 parray = parray.reshape (dim_vector (nela, nelc)); |
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1117 |
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1118 Cell retcell (celldv); |
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1119 octave_value_list idx (2); |
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1120 idx(0) = octave_value::magic_colon_t; |
5451 | 1121 |
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1122 for (octave_idx_type i = 0; i < nelc; i++) |
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1123 { |
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1124 idx(1) = i + 1; |
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1125 octave_value tmp = parray.do_index_op (idx); |
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1126 retcell(i) = tmp.reshape (arraydv); |
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1127 } |
5451 | 1128 |
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1129 retval = retcell; |
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1130 } |
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1131 } |
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1132 else |
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1133 gripe_wrong_type_arg ("num2cell", array); |
5451 | 1134 } |
1135 | |
1136 return retval; | |
1137 } | |
1138 | |
5988 | 1139 /* |
1140 | |
1141 %!assert(num2cell([1,2;3,4]),{1,2;3,4}) | |
1142 %!assert(num2cell([1,2;3,4],1),{[1;3],[2;4]}) | |
1143 %!assert(num2cell([1,2;3,4],2),{[1,2];[3,4]}) | |
1144 | |
1145 */ | |
1146 | |
5784 | 1147 DEFUN_DLD (mat2cell, args, , |
1148 "-*- texinfo -*-\n\ | |
1149 @deftypefn {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{m}, @var{n})\n\ | |
1150 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{d1}, @var{d2}, @dots{})\n\ | |
1151 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{r})\n\ | |
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1152 Convert the matrix @var{a} to a cell array. If @var{a} is 2-D, then\n\ |
5784 | 1153 it is required that @code{sum (@var{m}) == size (@var{a}, 1)} and\n\ |
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1154 @code{sum (@var{n}) == size (@var{a}, 2)}. Similarly, if @var{a} is\n\ |
5784 | 1155 a multi-dimensional and the number of dimensional arguments is equal\n\ |
1156 to the dimensions of @var{a}, then it is required that @code{sum (@var{di})\n\ | |
1157 == size (@var{a}, i)}.\n\ | |
1158 \n\ | |
1159 Given a single dimensional argument @var{r}, the other dimensional\n\ | |
1160 arguments are assumed to equal @code{size (@var{a},@var{i})}.\n\ | |
1161 \n\ | |
1162 An example of the use of mat2cell is\n\ | |
1163 \n\ | |
1164 @example\n\ | |
1165 mat2cell (reshape(1:16,4,4),[3,1],[3,1])\n\ | |
1166 @result{} @{\n\ | |
1167 [1,1] =\n\ | |
1168 \n\ | |
1169 1 5 9\n\ | |
1170 2 6 10\n\ | |
1171 3 7 11\n\ | |
1172 \n\ | |
1173 [2,1] =\n\ | |
1174 \n\ | |
1175 4 8 12\n\ | |
1176 \n\ | |
1177 [1,2] =\n\ | |
1178 \n\ | |
1179 13\n\ | |
1180 14\n\ | |
1181 15\n\ | |
1182 \n\ | |
1183 [2,2] = 16\n\ | |
1184 @}\n\ | |
1185 @end example\n\ | |
5829 | 1186 @seealso{num2cell, cell2mat}\n\ |
5784 | 1187 @end deftypefn") |
1188 { | |
1189 int nargin = args.length(); | |
1190 octave_value retval; | |
1191 | |
1192 if (nargin < 2) | |
7038 | 1193 print_usage (); |
5784 | 1194 else |
1195 { | |
1196 dim_vector dv = args(0).dims(); | |
1197 dim_vector new_dv; | |
1198 new_dv.resize(dv.length()); | |
1199 | |
1200 if (nargin > 2) | |
1201 { | |
1202 octave_idx_type nmax = -1; | |
1203 | |
1204 if (nargin - 1 != dv.length()) | |
1205 error ("mat2cell: Incorrect number of dimensions"); | |
1206 else | |
1207 { | |
1208 for (octave_idx_type j = 0; j < dv.length(); j++) | |
1209 { | |
1210 ColumnVector d = ColumnVector (args(j+1).vector_value | |
1211 (false, true)); | |
1212 | |
1213 if (d.length() < 1) | |
1214 { | |
1215 error ("mat2cell: dimension can not be empty"); | |
1216 break; | |
1217 } | |
1218 else | |
1219 { | |
1220 if (nmax < d.length()) | |
1221 nmax = d.length(); | |
1222 | |
1223 for (octave_idx_type i = 1; i < d.length(); i++) | |
1224 { | |
1225 OCTAVE_QUIT; | |
1226 | |
1227 if (d(i) >= 0) | |
1228 d(i) += d(i-1); | |
1229 else | |
1230 { | |
1231 error ("mat2cell: invalid dimensional argument"); | |
1232 break; | |
1233 } | |
1234 } | |
1235 | |
1236 if (d(0) < 0) | |
1237 error ("mat2cell: invalid dimensional argument"); | |
1238 | |
1239 if (d(d.length() - 1) != dv(j)) | |
1240 error ("mat2cell: inconsistent dimensions"); | |
1241 | |
1242 if (error_state) | |
1243 break; | |
1244 | |
1245 new_dv(j) = d.length(); | |
1246 } | |
1247 } | |
1248 } | |
1249 | |
1250 if (! error_state) | |
1251 { | |
1252 // Construct a matrix with the index values | |
1253 Matrix dimargs(nmax, new_dv.length()); | |
1254 for (octave_idx_type j = 0; j < new_dv.length(); j++) | |
1255 { | |
1256 OCTAVE_QUIT; | |
1257 | |
1258 ColumnVector d = ColumnVector (args(j+1).vector_value | |
1259 (false, true)); | |
1260 | |
1261 dimargs(0,j) = d(0); | |
1262 for (octave_idx_type i = 1; i < d.length(); i++) | |
1263 dimargs(i,j) = dimargs(i-1,j) + d(i); | |
1264 } | |
1265 | |
1266 | |
1267 octave_value_list lst (new_dv.length(), octave_value()); | |
1268 Cell ret (new_dv); | |
1269 octave_idx_type nel = new_dv.numel(); | |
1270 octave_idx_type ntot = 1; | |
1271 | |
1272 for (int j = 0; j < new_dv.length()-1; j++) | |
1273 ntot *= new_dv(j); | |
1274 | |
1275 for (octave_idx_type i = 0; i < nel; i++) | |
1276 { | |
1277 octave_idx_type n = ntot; | |
1278 octave_idx_type ii = i; | |
1279 for (octave_idx_type j = new_dv.length() - 1; j >= 0; j--) | |
1280 { | |
1281 OCTAVE_QUIT; | |
1282 | |
1283 octave_idx_type idx = ii / n; | |
1284 lst (j) = Range((idx == 0 ? 1. : dimargs(idx-1,j)+1.), | |
1285 dimargs(idx,j)); | |
1286 ii = ii % n; | |
1287 if (j != 0) | |
1288 n /= new_dv(j-1); | |
1289 } | |
1290 ret(i) = args(0).do_index_op(lst, 0); | |
1291 if (error_state) | |
1292 break; | |
1293 } | |
1294 | |
1295 if (!error_state) | |
1296 retval = ret; | |
1297 } | |
1298 } | |
1299 else | |
1300 { | |
1301 ColumnVector d = ColumnVector (args(1).vector_value | |
1302 (false, true)); | |
1303 | |
1304 double sumd = 0.; | |
1305 for (octave_idx_type i = 0; i < d.length(); i++) | |
1306 { | |
1307 OCTAVE_QUIT; | |
1308 | |
1309 if (d(i) >= 0) | |
1310 sumd += d(i); | |
1311 else | |
1312 { | |
1313 error ("mat2cell: invalid dimensional argument"); | |
1314 break; | |
1315 } | |
1316 } | |
1317 | |
1318 if (sumd != dv(0)) | |
1319 error ("mat2cell: inconsistent dimensions"); | |
1320 | |
1321 new_dv(0) = d.length(); | |
1322 for (octave_idx_type i = 1; i < dv.length(); i++) | |
1323 new_dv(i) = 1; | |
1324 | |
1325 if (! error_state) | |
1326 { | |
1327 octave_value_list lst (new_dv.length(), octave_value()); | |
1328 Cell ret (new_dv); | |
1329 | |
1330 for (octave_idx_type i = 1; i < new_dv.length(); i++) | |
1331 lst (i) = Range (1., static_cast<double>(dv(i))); | |
1332 | |
1333 double idx = 0.; | |
1334 for (octave_idx_type i = 0; i < new_dv(0); i++) | |
1335 { | |
1336 OCTAVE_QUIT; | |
1337 | |
1338 lst(0) = Range(idx + 1., idx + d(i)); | |
1339 ret(i) = args(0).do_index_op(lst, 0); | |
1340 idx += d(i); | |
1341 if (error_state) | |
1342 break; | |
1343 } | |
1344 | |
1345 if (!error_state) | |
1346 retval = ret; | |
1347 } | |
1348 } | |
1349 } | |
1350 | |
1351 return retval; | |
1352 } | |
1353 | |
1354 /* | |
1355 | |
1356 %!test | |
1357 %! x = reshape(1:20,5,4); | |
1358 %! c = mat2cell(x,[3,2],[3,1]); | |
1359 %! assert(c,{[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]}) | |
1360 | |
1361 %!test | |
1362 %! x = 'abcdefghij'; | |
1363 %! c = mat2cell(x,1,[0,4,2,0,4,0]); | |
1364 %! empty1by0str = resize('',1,0); | |
1365 %! assert(c,{empty1by0str,'abcd','ef',empty1by0str,'ghij',empty1by0str}) | |
1366 | |
1367 */ | |
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1368 |
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1369 // FIXME: it would be nice to allow ranges being handled without a conversion. |
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1370 template <class NDA> |
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1371 static Cell |
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1372 do_cellslices_nda (const NDA& array, |
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1373 const Array<octave_idx_type>& lb, |
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1374 const Array<octave_idx_type>& ub) |
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1375 { |
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1376 octave_idx_type n = lb.length (); |
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1377 Cell retval (1, n); |
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1378 if (array.is_vector ()) |
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1379 { |
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1380 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1381 retval(i) = array.index (idx_vector (lb(i) - 1, ub(i))); |
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1382 } |
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1383 else |
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1384 { |
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1385 dim_vector dv = array.dims (); |
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1386 octave_idx_type nl = 1; |
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1387 for (int i = 0; i < dv.length () - 1; i++) nl *= dv(i); |
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1388 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1389 { |
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1390 // Do it with a single index to speed things up. |
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1391 dv = array.dims (); |
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1392 dv(dv.length () - 1) = ub(i) + 1 - lb(i); |
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1393 dv.chop_trailing_singletons (); |
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1394 retval(i) = array.index (idx_vector (nl*(lb(i) - 1), nl*ub(i))).reshape (dv); |
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1395 } |
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1396 } |
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1397 |
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1398 return retval; |
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1399 } |
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1400 |
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1401 DEFUN_DLD (cellslices, args, , |
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1402 "-*- texinfo -*-\n\ |
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1403 @deftypefn {Loadable Function} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub})\n\ |
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1404 Given a vector @var{x}, this function produces a cell array of slices from the vector\n\ |
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1405 determined by the index vectors @var{lb}, @var{ub}, for lower and upper bounds, respectively.\n\ |
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1406 In other words, it is equivalent to the following code:\n\ |
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1407 \n\ |
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1408 @example\n\ |
9064
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|
1409 @group\n\ |
8985
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1410 n = length (lb);\n\ |
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1411 sl = cell (1, n);\n\ |
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1412 for i = 1:length (lb)\n\ |
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1413 sl@{i@} = x(lb(i):ub(i));\n\ |
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1414 endfor\n\ |
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|
1415 @end group\n\ |
8985
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1416 @end example\n\ |
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1417 \n\ |
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1418 If @var{X} is a matrix or array, indexing is done along the last dimension.\n\ |
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1419 @seealso{mat2cell}\n\ |
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1420 @end deftypefn") |
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1421 { |
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1422 octave_value retval; |
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1423 int nargin = args.length (); |
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1424 if (nargin == 3) |
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1425 { |
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|
1426 octave_value x = args(0); |
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1427 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value (); |
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1428 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value (); |
8985
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1429 if (! error_state) |
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1430 { |
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1431 if (lb.length () != ub.length ()) |
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1432 error ("cellslices: the lengths of lb and ub must match"); |
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1433 else |
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|
1434 { |
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1435 Cell retcell; |
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1436 if (! x.is_sparse_type () && x.is_matrix_type ()) |
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1437 { |
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1438 // specialize for some dense arrays. |
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1439 if (x.is_bool_type ()) |
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1440 retcell = do_cellslices_nda (x.bool_array_value (), lb, ub); |
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1441 else if (x.is_char_matrix ()) |
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|
1442 retcell = do_cellslices_nda (x.char_array_value (), lb, ub); |
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1443 else if (x.is_integer_type ()) |
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1444 { |
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1445 if (x.is_int8_type ()) |
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1446 retcell = do_cellslices_nda (x.int8_array_value (), lb, ub); |
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1447 else if (x.is_int16_type ()) |
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1448 retcell = do_cellslices_nda (x.int16_array_value (), lb, ub); |
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1449 else if (x.is_int32_type ()) |
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1450 retcell = do_cellslices_nda (x.int32_array_value (), lb, ub); |
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1451 else if (x.is_int64_type ()) |
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|
1452 retcell = do_cellslices_nda (x.int64_array_value (), lb, ub); |
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1453 else if (x.is_uint8_type ()) |
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1454 retcell = do_cellslices_nda (x.uint8_array_value (), lb, ub); |
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1455 else if (x.is_uint16_type ()) |
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|
1456 retcell = do_cellslices_nda (x.uint16_array_value (), lb, ub); |
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1457 else if (x.is_uint32_type ()) |
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1458 retcell = do_cellslices_nda (x.uint32_array_value (), lb, ub); |
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1459 else if (x.is_uint64_type ()) |
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|
1460 retcell = do_cellslices_nda (x.uint64_array_value (), lb, ub); |
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|
1461 } |
8985
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1462 else if (x.is_complex_type ()) |
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1463 { |
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1464 if (x.is_single_type ()) |
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1465 retcell = do_cellslices_nda (x.float_complex_array_value (), lb, ub); |
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1466 else |
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1467 retcell = do_cellslices_nda (x.complex_array_value (), lb, ub); |
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1468 } |
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|
1469 else |
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|
1470 { |
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1471 if (x.is_single_type ()) |
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1472 retcell = do_cellslices_nda (x.float_array_value (), lb, ub); |
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1473 else |
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1474 retcell = do_cellslices_nda (x.array_value (), lb, ub); |
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1475 } |
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1476 } |
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1477 else |
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1478 { |
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1479 // generic code. |
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1480 octave_idx_type n = lb.length (); |
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1481 retcell = Cell (1, n); |
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1482 octave_idx_type nind = x.dims ().is_vector () ? 1 : x.ndims (); |
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|
1483 octave_value_list idx (nind, octave_value::magic_colon_t); |
8985
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1484 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1485 { |
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1486 idx(nind-1) = Range (lb(i), ub(i)); |
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1487 retcell(i) = x.do_index_op (idx); |
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1488 } |
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|
1489 } |
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|
1490 if (! error_state) |
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1491 retval = retcell; |
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1492 } |
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|
1493 } |
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|
1494 } |
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|
1495 else |
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|
1496 print_usage (); |
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1497 |
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1498 return retval; |
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1499 } |
5784 | 1500 |
5205 | 1501 /* |
1502 ;;; Local Variables: *** | |
1503 ;;; mode: C++ *** | |
1504 ;;; End: *** | |
1505 */ |