Mercurial > octave-nkf
annotate src/DLD-FUNCTIONS/cellfun.cc @ 10066:2cd940306a06
make unwind_protect frames local
author | Jaroslav Hajek <highegg@gmail.com> |
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date | Wed, 06 Jan 2010 13:18:41 +0100 |
parents | 2d7a8c227713 |
children | 84b0725f4b09 |
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 |
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46 #include "ov-scalar.h" |
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47 #include "ov-float.h" |
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48 #include "ov-complex.h" |
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49 #include "ov-flt-complex.h" |
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50 #include "ov-bool.h" |
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51 #include "ov-int8.h" |
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52 #include "ov-int16.h" |
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53 #include "ov-int32.h" |
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54 #include "ov-int64.h" |
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55 #include "ov-uint8.h" |
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56 #include "ov-uint16.h" |
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57 #include "ov-uint32.h" |
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58 #include "ov-uint64.h" |
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59 |
8994 | 60 // Rationale: |
61 // The octave_base_value::subsasgn method carries too much overhead for | |
62 // per-element assignment strategy. | |
63 // This class will optimize the most optimistic and most likely case | |
64 // when the output really is scalar by defining a hierarchy of virtual | |
65 // collectors specialized for some scalar types. | |
66 | |
67 class scalar_col_helper | |
68 { | |
69 public: | |
70 virtual bool collect (octave_idx_type i, const octave_value& val) = 0; | |
71 virtual octave_value result (void) = 0; | |
72 virtual ~scalar_col_helper (void) { } | |
73 }; | |
74 | |
75 // The default collector represents what was previously done in the main loop. | |
76 // This reuses the existing assignment machinery via octave_value::subsasgn, | |
77 // which can perform all sorts of conversions, but is relatively slow. | |
78 | |
79 class scalar_col_helper_def : public scalar_col_helper | |
80 { | |
81 std::list<octave_value_list> idx_list; | |
82 octave_value resval; | |
83 public: | |
84 scalar_col_helper_def (const octave_value& val, const dim_vector& dims) | |
85 : idx_list (1), resval (val) | |
86 { | |
87 idx_list.front ().resize (1); | |
88 if (resval.dims () != dims) | |
89 resval.resize (dims); | |
90 } | |
91 ~scalar_col_helper_def (void) { } | |
92 | |
93 bool collect (octave_idx_type i, const octave_value& val) | |
94 { | |
95 if (val.numel () == 1) | |
96 { | |
97 idx_list.front ()(0) = static_cast<double> (i + 1); | |
98 resval = resval.subsasgn ("(", idx_list, val); | |
99 } | |
100 else | |
101 error ("cellfun: expecting all values to be scalars for UniformOutput = true"); | |
102 | |
103 return true; | |
104 } | |
105 octave_value result (void) | |
106 { | |
107 return resval; | |
108 } | |
109 }; | |
110 | |
111 template <class T> | |
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112 static bool can_extract (const octave_value& val) |
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113 { return false; } |
8994 | 114 |
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115 #define DEF_CAN_EXTRACT(T, CLASS) \ |
8994 | 116 template <> \ |
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117 bool can_extract<T> (const octave_value& val) \ |
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118 { return val.type_id () == octave_ ## CLASS::static_type_id (); } |
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119 |
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120 DEF_CAN_EXTRACT (double, scalar); |
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121 DEF_CAN_EXTRACT (float, float_scalar); |
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122 DEF_CAN_EXTRACT (bool, bool); |
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123 DEF_CAN_EXTRACT (octave_int8, int8_scalar); |
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124 DEF_CAN_EXTRACT (octave_int16, int16_scalar); |
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125 DEF_CAN_EXTRACT (octave_int32, int32_scalar); |
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126 DEF_CAN_EXTRACT (octave_int64, int64_scalar); |
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127 DEF_CAN_EXTRACT (octave_uint8, uint8_scalar); |
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128 DEF_CAN_EXTRACT (octave_uint16, uint16_scalar); |
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129 DEF_CAN_EXTRACT (octave_uint32, uint32_scalar); |
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130 DEF_CAN_EXTRACT (octave_uint64, uint64_scalar); |
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131 |
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132 template <> |
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133 bool can_extract<Complex> (const octave_value& val) |
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134 { |
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135 int t = val.type_id (); |
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136 return (t == octave_complex::static_type_id () |
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137 || t == octave_scalar::static_type_id ()); |
8994 | 138 } |
139 | |
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140 template <> |
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141 bool can_extract<FloatComplex> (const octave_value& val) |
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142 { |
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143 int t = val.type_id (); |
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144 return (t == octave_float_complex::static_type_id () |
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145 || t == octave_float_scalar::static_type_id ()); |
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146 } |
8994 | 147 |
148 // This specializes for collecting elements of a single type, by accessing | |
149 // an array directly. If the scalar is not valid, it returns false. | |
150 | |
151 template <class NDA> | |
152 class scalar_col_helper_nda : public scalar_col_helper | |
153 { | |
154 NDA arrayval; | |
155 typedef typename NDA::element_type T; | |
156 public: | |
157 scalar_col_helper_nda (const octave_value& val, const dim_vector& dims) | |
158 : arrayval (dims) | |
159 { | |
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160 arrayval(0) = octave_value_extract<T> (val); |
8994 | 161 } |
162 ~scalar_col_helper_nda (void) { } | |
163 | |
164 bool collect (octave_idx_type i, const octave_value& val) | |
165 { | |
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166 bool retval = can_extract<T> (val); |
8994 | 167 if (retval) |
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168 arrayval(i) = octave_value_extract<T> (val); |
8994 | 169 return retval; |
170 } | |
171 octave_value result (void) | |
172 { | |
173 return arrayval; | |
174 } | |
175 }; | |
176 | |
177 template class scalar_col_helper_nda<NDArray>; | |
178 template class scalar_col_helper_nda<FloatNDArray>; | |
179 template class scalar_col_helper_nda<ComplexNDArray>; | |
180 template class scalar_col_helper_nda<FloatComplexNDArray>; | |
181 template class scalar_col_helper_nda<boolNDArray>; | |
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182 template class scalar_col_helper_nda<int8NDArray>; |
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183 template class scalar_col_helper_nda<int16NDArray>; |
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184 template class scalar_col_helper_nda<int32NDArray>; |
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185 template class scalar_col_helper_nda<int64NDArray>; |
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186 template class scalar_col_helper_nda<uint8NDArray>; |
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187 template class scalar_col_helper_nda<uint16NDArray>; |
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188 template class scalar_col_helper_nda<uint32NDArray>; |
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189 template class scalar_col_helper_nda<uint64NDArray>; |
8994 | 190 |
191 // the virtual constructor. | |
192 scalar_col_helper * | |
193 make_col_helper (const octave_value& val, const dim_vector& dims) | |
194 { | |
195 scalar_col_helper *retval; | |
196 | |
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197 // No need to check numel() here. |
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198 switch (val.builtin_type ()) |
8994 | 199 { |
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200 #define ARRAYCASE(BTYP, ARRAY) \ |
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201 case BTYP: \ |
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202 retval = new scalar_col_helper_nda<ARRAY> (val, dims); \ |
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203 break |
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204 |
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205 ARRAYCASE (btyp_double, NDArray); |
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206 ARRAYCASE (btyp_float, FloatNDArray); |
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207 ARRAYCASE (btyp_complex, ComplexNDArray); |
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208 ARRAYCASE (btyp_float_complex, FloatComplexNDArray); |
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209 ARRAYCASE (btyp_bool, boolNDArray); |
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210 ARRAYCASE (btyp_int8, int8NDArray); |
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211 ARRAYCASE (btyp_int16, int16NDArray); |
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212 ARRAYCASE (btyp_int32, int32NDArray); |
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213 ARRAYCASE (btyp_int64, int64NDArray); |
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214 ARRAYCASE (btyp_uint8, uint8NDArray); |
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215 ARRAYCASE (btyp_uint16, uint16NDArray); |
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216 ARRAYCASE (btyp_uint32, uint32NDArray); |
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217 ARRAYCASE (btyp_uint64, uint64NDArray); |
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218 default: |
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219 retval = new scalar_col_helper_def (val, dims); |
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220 break; |
8994 | 221 } |
222 | |
223 return retval; | |
224 } | |
225 | |
5988 | 226 DEFUN_DLD (cellfun, args, nargout, |
8715 | 227 "-*- texinfo -*-\n\ |
6854 | 228 @deftypefn {Loadable Function} {} cellfun (@var{name}, @var{c})\n\ |
229 @deftypefnx {Loadable Function} {} cellfun (\"size\", @var{c}, @var{k})\n\ | |
230 @deftypefnx {Loadable Function} {} cellfun (\"isclass\", @var{c}, @var{class})\n\ | |
231 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c})\n\ | |
232 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c}, @var{d})\n\ | |
233 @deftypefnx {Loadable Function} {[@var{a}, @var{b}] =} cellfun (@dots{})\n\ | |
234 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'ErrorHandler', @var{errfunc})\n\ | |
235 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'UniformOutput', @var{val})\n\ | |
5205 | 236 \n\ |
237 Evaluate the function named @var{name} on the elements of the cell array\n\ | |
5543 | 238 @var{c}. Elements in @var{c} are passed on to the named function\n\ |
5205 | 239 individually. The function @var{name} can be one of the functions\n\ |
240 \n\ | |
241 @table @code\n\ | |
242 @item isempty\n\ | |
5543 | 243 Return 1 for empty elements.\n\ |
5205 | 244 @item islogical\n\ |
245 Return 1 for logical elements.\n\ | |
246 @item isreal\n\ | |
247 Return 1 for real elements.\n\ | |
248 @item length\n\ | |
249 Return a vector of the lengths of cell elements.\n\ | |
5543 | 250 @item ndims\n\ |
5205 | 251 Return the number of dimensions of each element.\n\ |
252 @item prodofsize\n\ | |
253 Return the product of dimensions of each element.\n\ | |
254 @item size\n\ | |
255 Return the size along the @var{k}-th dimension.\n\ | |
256 @item isclass\n\ | |
257 Return 1 for elements of @var{class}.\n\ | |
258 @end table\n\ | |
259 \n\ | |
260 Additionally, @code{cellfun} accepts an arbitrary function @var{func}\n\ | |
261 in the form of an inline function, function handle, or the name of a\n\ | |
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262 function (in a character string). In the case of a character string\n\ |
5988 | 263 argument, the function must accept a single argument named @var{x}, and\n\ |
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264 it must return a string value. The function can take one or more arguments,\n\ |
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265 with the inputs args given by @var{c}, @var{d}, etc. Equally the function\n\ |
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266 can return one or more output arguments. For example\n\ |
5205 | 267 \n\ |
268 @example\n\ | |
269 @group\n\ | |
5988 | 270 cellfun (@@atan2, @{1, 0@}, @{0, 1@})\n\ |
271 @result{}ans = [1.57080 0.00000]\n\ | |
272 @end group\n\ | |
273 @end example\n\ | |
274 \n\ | |
275 Note that the default output argument is an array of the same size as the\n\ | |
276 input arguments.\n\ | |
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277 Input arguments that are singleton (1x1) cells will be automatically expanded\n\ |
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278 to the size of the other arguments.\n\ |
5988 | 279 \n\ |
8828 | 280 If the parameter 'UniformOutput' is set to true (the default), then the function\n\ |
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281 must return a single element which will be concatenated into the\n\ |
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282 return value. If 'UniformOutput' is false, the outputs are concatenated in\n\ |
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283 a cell array. For example\n\ |
5988 | 284 \n\ |
285 @example\n\ | |
286 @group\n\ | |
6623 | 287 cellfun (\"tolower(x)\", @{\"Foo\", \"Bar\", \"FooBar\"@},\n\ |
288 \"UniformOutput\",false)\n\ | |
5205 | 289 @result{} ans = @{\"foo\", \"bar\", \"foobar\"@}\n\ |
290 @end group\n\ | |
291 @end example\n\ | |
5988 | 292 \n\ |
293 Given the parameter 'ErrorHandler', then @var{errfunc} defines a function to\n\ | |
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294 call in case @var{func} generates an error. The form of the function is\n\ |
5988 | 295 \n\ |
296 @example\n\ | |
297 function [@dots{}] = errfunc (@var{s}, @dots{})\n\ | |
298 @end example\n\ | |
299 \n\ | |
300 where there is an additional input argument to @var{errfunc} relative to\n\ | |
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301 @var{func}, given by @var{s}. This is a structure with the elements\n\ |
5988 | 302 'identifier', 'message' and 'index', giving respectively the error\n\ |
303 identifier, the error message, and the index into the input arguments\n\ | |
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304 of the element that caused the error. For example\n\ |
5988 | 305 \n\ |
306 @example\n\ | |
307 @group\n\ | |
308 function y = foo (s, x), y = NaN; endfunction\n\ | |
309 cellfun (@@factorial, @{-1,2@},'ErrorHandler',@@foo)\n\ | |
310 @result{} ans = [NaN 2]\n\ | |
311 @end group\n\ | |
312 @end example\n\ | |
313 \n\ | |
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314 @seealso{isempty, islogical, isreal, length, ndims, numel, size}\n\ |
5642 | 315 @end deftypefn") |
5205 | 316 { |
5988 | 317 octave_value_list retval; |
5205 | 318 int nargin = args.length (); |
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319 int nargout1 = (nargout < 1 ? 1 : nargout); |
5205 | 320 |
321 if (nargin < 2) | |
322 { | |
323 error ("cellfun: you must supply at least 2 arguments"); | |
5823 | 324 print_usage (); |
5205 | 325 return retval; |
326 } | |
327 | |
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328 octave_value func = args(0); |
5205 | 329 |
330 if (! args(1).is_cell ()) | |
331 { | |
5543 | 332 error ("cellfun: second argument must be a cell array"); |
5205 | 333 |
334 return retval; | |
335 } | |
336 | |
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337 if (func.is_string ()) |
5205 | 338 { |
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339 const Cell f_args = args(1).cell_value (); |
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340 |
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341 octave_idx_type k = f_args.numel (); |
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342 |
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343 std::string name = func.string_value (); |
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344 |
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345 if (name == "isempty") |
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346 { |
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347 boolNDArray result (f_args.dims ()); |
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348 for (octave_idx_type count = 0; count < k ; count++) |
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349 result(count) = f_args.elem(count).is_empty (); |
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350 retval(0) = result; |
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351 } |
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352 else if (name == "islogical") |
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353 { |
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354 boolNDArray result (f_args.dims ()); |
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355 for (octave_idx_type count= 0; count < k ; count++) |
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356 result(count) = f_args.elem(count).is_bool_type (); |
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357 retval(0) = result; |
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358 } |
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359 else if (name == "isreal") |
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360 { |
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361 boolNDArray result (f_args.dims ()); |
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362 for (octave_idx_type count= 0; count < k ; count++) |
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363 result(count) = f_args.elem(count).is_real_type (); |
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364 retval(0) = result; |
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365 } |
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366 else if (name == "length") |
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367 { |
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368 NDArray result (f_args.dims ()); |
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369 for (octave_idx_type count= 0; count < k ; count++) |
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370 result(count) = static_cast<double> (f_args.elem(count).length ()); |
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371 retval(0) = result; |
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372 } |
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373 else if (name == "ndims") |
5205 | 374 { |
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375 NDArray result (f_args.dims ()); |
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376 for (octave_idx_type count = 0; count < k ; count++) |
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377 result(count) = static_cast<double> (f_args.elem(count).ndims ()); |
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378 retval(0) = result; |
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379 } |
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380 else if (name == "prodofsize" || name == "numel") |
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381 { |
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382 NDArray result (f_args.dims ()); |
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383 for (octave_idx_type count = 0; count < k ; count++) |
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384 result(count) = static_cast<double> (f_args.elem(count).numel ()); |
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385 retval(0) = result; |
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386 } |
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387 else if (name == "size") |
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388 { |
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389 if (nargin == 3) |
5205 | 390 { |
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391 int d = args(2).nint_value () - 1; |
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392 |
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393 if (d < 0) |
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394 error ("cellfun: third argument must be a positive integer"); |
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395 |
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396 if (! error_state) |
5205 | 397 { |
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398 NDArray result (f_args.dims ()); |
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399 for (octave_idx_type count = 0; count < k ; count++) |
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400 { |
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401 dim_vector dv = f_args.elem(count).dims (); |
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402 if (d < dv.length ()) |
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403 result(count) = static_cast<double> (dv(d)); |
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404 else |
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405 result(count) = 1.0; |
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406 } |
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407 retval(0) = result; |
5205 | 408 } |
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409 } |
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410 else |
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411 error ("not enough arguments for `size'"); |
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412 } |
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413 else if (name == "isclass") |
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414 { |
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415 if (nargin == 3) |
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416 { |
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417 std::string class_name = args(2).string_value(); |
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418 boolNDArray result (f_args.dims ()); |
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419 for (octave_idx_type count = 0; count < k ; count++) |
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420 result(count) = (f_args.elem(count).class_name() == class_name); |
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421 |
5988 | 422 retval(0) = result; |
5205 | 423 } |
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424 else |
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425 error ("not enough arguments for `isclass'"); |
5205 | 426 } |
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427 else if (name == "subsref" && nargin == 5 && nargout == 1 |
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428 && args(2).numel () == 1 && args(2).is_cell () |
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429 && args(3).is_string () |
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430 && args(3).xtolower ().string_value () == "uniformoutput" |
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431 && ! args(4).bool_value () && ! error_state) |
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432 { |
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433 // This optimizes the case of applying the same index expression to |
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434 // multiple values. We decode the subscript just once. uniformoutput must |
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435 // be set to false. |
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436 |
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437 const Cell tmpc = args(2).cell_value (); |
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438 octave_value subs = tmpc(0); |
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439 |
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440 std::string type; |
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441 std::list<octave_value_list> idx; |
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442 decode_subscripts ("subsref", subs, type, idx); |
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443 |
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|
444 if (! error_state) |
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445 { |
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446 Cell result (f_args.dims ()); |
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optimize cellfun (@subsref, args, {subs}, uniformoutput, true) case
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447 for (octave_idx_type count = 0; count < k && ! error_state; count++) |
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448 result(count) = f_args.elem (count).subsref (type, idx); |
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|
449 |
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450 retval(0) = result; |
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|
451 } |
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452 } |
5205 | 453 else |
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454 { |
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455 if (! valid_identifier (name)) |
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456 { |
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|
457 |
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458 std::string fcn_name = unique_symbol_name ("__cellfun_fcn_"); |
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459 std::string fname = "function y = "; |
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460 fname.append (fcn_name); |
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461 fname.append ("(x) y = "); |
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462 octave_function *ptr_func = extract_function (args(0), "cellfun", |
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463 fcn_name, fname, "; endfunction"); |
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464 if (ptr_func && ! error_state) |
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465 func = octave_value (ptr_func, true); |
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|
466 } |
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|
467 |
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468 func = symbol_table::find_function (name); |
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469 if (func.is_undefined ()) |
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|
470 error ("cellfun: invalid function name: %s", name.c_str ()); |
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471 } |
5205 | 472 } |
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|
473 |
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474 if (error_state || ! retval.empty ()) |
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475 return retval; |
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|
476 |
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|
477 if (func.is_function_handle () || func.is_inline_function () |
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|
478 || func.is_function ()) |
5205 | 479 { |
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|
480 unwind_protect frame; |
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481 frame.protect_var (buffer_error_messages); |
5988 | 482 |
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483 bool uniform_output = true; |
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|
484 octave_value error_handler; |
5205 | 485 |
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486 while (nargin > 3 && args(nargin-2).is_string()) |
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487 { |
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488 std::string arg = args(nargin-2).string_value(); |
5205 | 489 |
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490 std::transform (arg.begin (), arg.end (), |
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491 arg.begin (), tolower); |
5205 | 492 |
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493 if (arg == "uniformoutput") |
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494 uniform_output = args(nargin-1).bool_value(); |
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495 else if (arg == "errorhandler") |
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496 { |
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|
497 if (args(nargin-1).is_function_handle () || |
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498 args(nargin-1).is_inline_function ()) |
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499 { |
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500 error_handler = args(nargin-1); |
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|
501 } |
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|
502 else if (args(nargin-1).is_string ()) |
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503 { |
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504 std::string err_name = args(nargin-1).string_value (); |
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505 error_handler = symbol_table::find_function (err_name); |
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506 if (error_handler.is_undefined ()) |
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507 { |
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|
508 error ("cellfun: invalid function name: %s", err_name.c_str ()); |
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|
509 break; |
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|
510 } |
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|
511 } |
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512 else |
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|
513 { |
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|
514 error ("invalid errorhandler value"); |
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515 break; |
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516 } |
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517 } |
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518 else |
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519 { |
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520 error ("cellfun: unrecognized parameter %s", |
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521 arg.c_str()); |
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522 break; |
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|
523 } |
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|
524 |
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525 nargin -= 2; |
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|
526 } |
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|
527 |
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528 nargin -= 1; |
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529 |
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530 octave_value_list inputlist (nargin, octave_value ()); |
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|
531 |
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|
532 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin); |
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533 OCTAVE_LOCAL_BUFFER (bool, mask, nargin); |
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534 |
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535 // This is to prevent copy-on-write. |
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536 const Cell *cinputs = inputs; |
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|
537 |
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538 octave_idx_type k = 1; |
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539 |
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540 dim_vector fdims (1, 1); |
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|
541 |
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542 if (error_state) |
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543 return octave_value_list (); |
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544 |
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545 for (int j = 0; j < nargin; j++) |
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546 { |
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547 if (! args(j+1).is_cell ()) |
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548 { |
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549 error ("cellfun: arguments must be cells"); |
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550 return octave_value_list (); |
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551 } |
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552 |
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553 inputs[j] = args(j+1).cell_value (); |
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554 mask[j] = inputs[j].numel () != 1; |
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555 if (! mask[j]) |
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556 inputlist(j) = cinputs[j](0); |
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557 } |
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|
558 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
559 for (int j = 0; j < nargin; j++) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
560 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
561 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
562 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
563 fdims = inputs[j].dims (); |
9683 | 564 k = inputs[j].numel (); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
565 for (int i = j+1; i < nargin; i++) |
9450
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
566 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
567 if (mask[i] && inputs[i].dims () != fdims) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
568 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
569 error ("cellfun: Dimensions mismatch."); |
10066
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parents:
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diff
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|
570 return octave_value_list (); |
9465
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auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
571 } |
9450
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
572 } |
9683 | 573 break; |
9450
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
574 } |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
575 } |
5988 | 576 |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
577 if (error_handler.is_defined ()) |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
578 buffer_error_messages++; |
5988 | 579 |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
580 if (uniform_output) |
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parents:
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diff
changeset
|
581 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
582 OCTAVE_LOCAL_BUFFER (std::auto_ptr<scalar_col_helper>, retptr, nargout1); |
5988 | 583 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
584 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
585 { |
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
586 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
587 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
588 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
589 inputlist(j) = cinputs[j](count); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
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|
590 } |
5988 | 591 |
9450
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parents:
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diff
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|
592 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist); |
5988 | 593 |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
594 if (error_state && error_handler.is_defined ()) |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
595 { |
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parents:
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diff
changeset
|
596 Octave_map msg; |
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diff
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|
597 msg.assign ("identifier", last_error_id ()); |
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diff
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|
598 msg.assign ("message", last_error_message ()); |
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diff
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|
599 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1)))); |
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diff
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|
600 octave_value_list errlist = inputlist; |
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diff
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|
601 errlist.prepend (msg); |
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diff
changeset
|
602 buffer_error_messages--; |
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diff
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|
603 error_state = 0; |
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parents:
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diff
changeset
|
604 tmp = error_handler.do_multi_index_op (nargout, errlist); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
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|
605 buffer_error_messages++; |
5988 | 606 |
9450
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parents:
9377
diff
changeset
|
607 if (error_state) |
10066
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make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
608 return octave_value_list (); |
9450
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parents:
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diff
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|
609 } |
5988 | 610 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
611 if (error_state) |
10066
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diff
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|
612 return octave_value_list (); |
9459
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avoid double error messages in cellfun
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parents:
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diff
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|
613 |
9988
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allow functions returning no value in cellfun
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parents:
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diff
changeset
|
614 if (tmp.length () < nargout1) |
9450
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parents:
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diff
changeset
|
615 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
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diff
changeset
|
616 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
617 { |
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
618 error ("cellfun: too many output arguments"); |
10066
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make unwind_protect frames local
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10044
diff
changeset
|
619 return octave_value_list (); |
9988
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allow functions returning no value in cellfun
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diff
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|
620 } |
76cf4aec34e9
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diff
changeset
|
621 else |
76cf4aec34e9
allow functions returning no value in cellfun
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|
622 nargout1 = 0; |
9450
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parents:
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diff
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|
623 } |
5988 | 624 |
9450
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parents:
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diff
changeset
|
625 if (count == 0) |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
626 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
627 for (int j = 0; j < nargout1; j++) |
9450
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parents:
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diff
changeset
|
628 { |
cf714e75c656
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parents:
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diff
changeset
|
629 octave_value val = tmp(j); |
5988 | 630 |
9450
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parents:
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diff
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|
631 if (val.numel () == 1) |
9465
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auto-expanding scalar cells in cellfun
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diff
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|
632 retptr[j].reset (make_col_helper (val, fdims)); |
9450
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parents:
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diff
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|
633 else |
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parents:
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diff
changeset
|
634 { |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
635 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
|
636 break; |
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implement overloaded function handles
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parents:
9377
diff
changeset
|
637 } |
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parents:
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diff
changeset
|
638 } |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
639 } |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
640 else |
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
641 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
642 for (int j = 0; j < nargout1; j++) |
9450
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parents:
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diff
changeset
|
643 { |
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parents:
9377
diff
changeset
|
644 octave_value val = tmp(j); |
5989 | 645 |
9450
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parents:
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diff
changeset
|
646 if (! retptr[j]->collect (count, val)) |
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parents:
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diff
changeset
|
647 { |
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parents:
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diff
changeset
|
648 // FIXME: A more elaborate structure would allow again a virtual |
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diff
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|
649 // constructor here. |
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parents:
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diff
changeset
|
650 retptr[j].reset (new scalar_col_helper_def (retptr[j]->result (), |
9465
40de4692c860
auto-expanding scalar cells in cellfun
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diff
changeset
|
651 fdims)); |
9450
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9377
diff
changeset
|
652 retptr[j]->collect (count, val); |
8994 | 653 } |
9450
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parents:
9377
diff
changeset
|
654 } |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
655 } |
5988 | 656 |
9450
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parents:
9377
diff
changeset
|
657 if (error_state) |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
658 break; |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
659 } |
8994 | 660 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
661 retval.resize (nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
662 for (int j = 0; j < nargout1; j++) |
9450
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parents:
9377
diff
changeset
|
663 { |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
664 if (retptr[j].get ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
665 retval(j) = retptr[j]->result (); |
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parents:
9377
diff
changeset
|
666 else |
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parents:
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diff
changeset
|
667 retval(j) = Matrix (); |
cf714e75c656
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parents:
9377
diff
changeset
|
668 } |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
669 } |
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
670 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
671 { |
9988
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parents:
9740
diff
changeset
|
672 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
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parents:
9740
diff
changeset
|
673 for (int j = 0; j < nargout1; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
674 results[j].resize (fdims); |
5988 | 675 |
9450
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parents:
9377
diff
changeset
|
676 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
677 { |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
678 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
679 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
680 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
681 inputlist(j) = cinputs[j](count); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
682 } |
5988 | 683 |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
684 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist); |
5988 | 685 |
9450
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implement overloaded function handles
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parents:
9377
diff
changeset
|
686 if (error_state && error_handler.is_defined ()) |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
687 { |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
688 Octave_map msg; |
cf714e75c656
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parents:
9377
diff
changeset
|
689 msg.assign ("identifier", last_error_id ()); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
690 msg.assign ("message", last_error_message ()); |
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
691 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1)))); |
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parents:
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diff
changeset
|
692 octave_value_list errlist = inputlist; |
cf714e75c656
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Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
693 errlist.prepend (msg); |
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parents:
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diff
changeset
|
694 buffer_error_messages--; |
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diff
changeset
|
695 error_state = 0; |
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parents:
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diff
changeset
|
696 tmp = error_handler.do_multi_index_op (nargout, errlist); |
cf714e75c656
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parents:
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diff
changeset
|
697 buffer_error_messages++; |
5988 | 698 |
9450
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diff
changeset
|
699 if (error_state) |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
700 return octave_value_list (); |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
701 } |
5988 | 702 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
703 if (error_state) |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
704 return octave_value_list (); |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
705 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
706 if (tmp.length () < nargout1) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
707 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
708 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
709 { |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
710 error ("cellfun: too many output arguments"); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
711 return octave_value_list (); |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
712 } |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
713 else |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
714 nargout1 = 0; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
715 } |
5988 | 716 |
717 | |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
718 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
719 results[j](count) = tmp(j); |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
720 } |
5988 | 721 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
722 retval.resize(nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
723 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
724 retval(j) = results[j]; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
725 } |
5205 | 726 } |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
727 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
728 error ("cellfun: first argument must be a string or function handle"); |
5205 | 729 |
730 return retval; | |
731 } | |
732 | |
5988 | 733 /* |
734 | |
8373
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
735 %% Test function to check the "Errorhandler" option |
63fe023d7898
Added more tests for cellfun.
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parents:
8347
diff
changeset
|
736 %!function [z] = cellfunerror (S, varargin) |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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8347
diff
changeset
|
737 %! z = S; |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
738 %! endfunction |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
739 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
740 %% 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
|
741 %% a function_handle or an anonymous function |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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8347
diff
changeset
|
742 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
743 %! 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
|
744 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
745 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
746 %! 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:
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diff
changeset
|
747 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
748 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
749 %! 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
|
750 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
751 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
752 %! 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
|
753 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
754 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
755 %% 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
|
756 %% "isempty", "islogical", "length", "ndims" or "prodofsize" |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
757 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
758 %! 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
|
759 %! assert (A, [true, true, true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
760 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
761 %! 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
|
762 %! assert (A, [false, false, false, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
763 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
764 %! 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
|
765 %! assert (A, [true, false, true, false, false, false]); |
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 ("length", {true, 0.1, false, i*2, [], "abc"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
768 %! assert (A, [1, 1, 1, 1, 0, 3]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
769 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
770 %! 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
|
771 %! assert (A, [2; 4]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
772 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
773 %! 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
|
774 %! assert (A, [4, 24]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
775 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
776 %% 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
|
777 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
778 %! 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
|
779 %! assert (A, [6, 7, 8]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
780 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
781 %! 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
|
782 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
783 %! assert (A, {6, 7, 8}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
784 %!test %% Two input arguments of different types |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
785 %! 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
|
786 %! assert (A, [true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
787 %!test %% Pass another variable to the anonymous function |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
788 %! 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
|
789 %! assert (A, [true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
790 %!test %% Three ouptut arguments of different type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
791 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
792 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
793 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
794 %! assert (isequal (C, {10, 11; [], 12})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
795 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
796 %% Input arguments can be of type cell array of logical |
63fe023d7898
Added more tests for cellfun.
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parents:
8347
diff
changeset
|
797 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
798 %! A = cellfun (@(x,y) x == y, {false, true}, {true, true}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
799 %! assert (A, [false, true]); |
63fe023d7898
Added more tests for cellfun.
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parents:
8347
diff
changeset
|
800 %!test |
63fe023d7898
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Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
801 %! A = cellfun (@(x,y) x == y, {false; true}, {true; true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
802 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
803 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
804 %!test |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
805 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
806 %! assert (A, {false, true; false, true}); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
807 %!test %% Three ouptut arguments of same type |
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Added more tests for cellfun.
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diff
changeset
|
808 %! [A, B, C] = cellfun (@find, {true, false; false, true}, \ |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
809 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
810 %! assert (isequal (A, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
811 %! assert (isequal (B, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
812 %! assert (isequal (C, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
813 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
814 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
815 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
816 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
817 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
818 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
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parents:
8347
diff
changeset
|
819 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
820 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
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parents:
8347
diff
changeset
|
821 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
822 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
Added more tests for cellfun.
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parents:
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diff
changeset
|
823 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
824 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
825 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
826 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
827 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
828 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
829 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
830 %% 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
|
831 %!test |
9622 | 832 %! 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:
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diff
changeset
|
833 %! assert (A, [false, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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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, {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
|
836 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
837 %! assert (A, [false, true; false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
838 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
839 %! 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
|
840 %! 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
|
841 %! assert (isequal (A{2}, [4, 5, 6])); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
842 %!test %% Three ouptut arguments of different type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
843 %! [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
|
844 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
845 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
846 %! assert (isequal (C, {10, 11; [], 12})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
847 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
848 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
849 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
850 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
851 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
852 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
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parents:
8347
diff
changeset
|
853 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
854 %! 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
|
855 %! 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
|
856 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
857 %! A = cellfun (@(x,y) cell2str(x,y), {1.1, 4}, {3.1, 6}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
858 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
859 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
860 %! 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
|
861 %! 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
|
862 %! 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
|
863 %! 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
|
864 %! 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
|
865 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
866 %% Input arguments can be of type cell arrays of character or strings |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
867 %!error %% "UniformOutput" false should be used |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
868 %! 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
|
869 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
870 %! A = cellfun (@(x,y) x>y, {"a"; "f"}, {"c"; "d"}, "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
871 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
872 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
873 %! 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
|
874 %! assert (A, {"abc", "def"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
875 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
876 %! 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
|
877 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
878 %! 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
|
879 %! 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
|
880 %! 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
|
881 %! 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
|
882 %! 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
|
883 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
884 %! 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
|
885 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
886 %! 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
|
887 %! 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
|
888 %! 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
|
889 %! 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
|
890 %! 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
|
891 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
892 %% Structures cannot be handled by cellfun |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
893 %!error |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
894 %! vst1.a = 1.1; vst1.b = 4.2; vst2.a = 3.1; vst2.b = 2; |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
895 %! A = cellfun (@(x,y) (x.a < y.a) && (x.b > y.b), vst1, vst2); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
896 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
897 %% Input arguments can be of type cell array of cell arrays |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
898 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
899 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
900 %! assert (A, [1, 0], 1e-16); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
901 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
902 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}; {4.2}}, {{3.1}; {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
903 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
904 %! assert (A, [1; 0], 1e-16); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
905 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
906 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
907 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
908 %! assert (A, {true, false}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
909 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
910 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
911 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
912 %! 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
|
913 %! 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
|
914 %! 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
|
915 %! 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
|
916 %! 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
|
917 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
918 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
919 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
920 %! 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
|
921 %! 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
|
922 %! 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
|
923 %! 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
|
924 %! assert ([A(1).index, A(2).index], [1, 2]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
925 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
926 %% Input arguments can be of type cell array of structure arrays |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
927 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
928 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
929 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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930 %! assert (A, true); |
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931 %!test |
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932 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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933 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
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934 %! "UniformOutput", true); |
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935 %! assert (A, true); |
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936 %!test |
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937 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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938 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
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939 %! "UniformOutput", false); |
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940 %! assert (A, {true}); |
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941 %!test |
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942 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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943 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
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944 %! "ErrorHandler", @cellfunerror); |
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945 %! assert (isfield (A, "identifier"), true); |
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946 %! assert (isfield (A, "message"), true); |
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947 %! assert (isfield (A, "index"), true); |
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948 %! assert (isempty (A.message), false); |
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949 %! assert (A.index, 1); |
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950 %!test %% Overwriting setting of "UniformOutput" true |
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951 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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952 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
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953 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
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954 %! assert (isfield (A, "identifier"), true); |
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955 %! assert (isfield (A, "message"), true); |
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956 %! assert (isfield (A, "index"), true); |
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957 %! assert (isempty (A.message), false); |
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958 %! assert (A.index, 1); |
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959 |
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960 %% A lot of other tests |
5988 | 961 %!error(cellfun(1)) |
962 %!error(cellfun('isclass',1)) | |
963 %!error(cellfun('size',1)) | |
964 %!error(cellfun(@sin,{[]},'BadParam',false)) | |
965 %!error(cellfun(@sin,{[]},'UniformOuput')) | |
966 %!error(cellfun(@sin,{[]},'ErrorHandler')) | |
967 %!assert(cellfun(@sin,{0,1}),sin([0,1])) | |
968 %!assert(cellfun(inline('sin(x)'),{0,1}),sin([0,1])) | |
969 %!assert(cellfun('sin',{0,1}),sin([0,1])) | |
970 %!assert(cellfun('isempty',{1,[]}),[false,true]) | |
971 %!assert(cellfun('islogical',{false,pi}),[true,false]) | |
972 %!assert(cellfun('isreal',{1i,1}),[false,true]) | |
973 %!assert(cellfun('length',{zeros(2,2),1}),[2,1]) | |
974 %!assert(cellfun('prodofsize',{zeros(2,2),1}),[4,1]) | |
975 %!assert(cellfun('ndims',{zeros([2,2,2]),1}),[3,2]) | |
976 %!assert(cellfun('isclass',{zeros([2,2,2]),'test'},'double'),[true,false]) | |
977 %!assert(cellfun('size',{zeros([1,2,3]),1},1),[1,1]) | |
978 %!assert(cellfun('size',{zeros([1,2,3]),1},2),[2,1]) | |
979 %!assert(cellfun('size',{zeros([1,2,3]),1},3),[3,1]) | |
980 %!assert(cellfun(@atan2,{1,1},{1,2}),[atan2(1,1),atan2(1,2)]) | |
981 %!assert(cellfun(@atan2,{1,1},{1,2},'UniformOutput',false),{atan2(1,1),atan2(1,2)}) | |
6422 | 982 %!assert(cellfun(@sin,{1,2;3,4}),sin([1,2;3,4])) |
983 %!assert(cellfun(@atan2,{1,1;1,1},{1,2;1,2}),atan2([1,1;1,1],[1,2;1,2])) | |
5988 | 984 %!error(cellfun(@factorial,{-1,3})) |
985 %!assert(cellfun(@factorial,{-1,3},'ErrorHandler',@(x,y) NaN),[NaN,6]) | |
986 %!test | |
6704 | 987 %! [a,b,c]=cellfun(@fileparts,{fullfile("a","b","c.d"),fullfile("e","f","g.h")},'UniformOutput',false); |
988 %! assert(a,{fullfile("a","b"),fullfile("e","f")}) | |
5988 | 989 %! assert(b,{'c','g'}) |
990 %! assert(c,{'.d','.h'}) | |
991 | |
992 */ | |
993 | |
9678
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994 static void |
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995 do_num2cell_helper (const dim_vector& dv, |
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996 const Array<int>& dimv, |
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997 dim_vector& celldv, dim_vector& arraydv, |
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998 Array<int>& perm) |
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999 { |
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1000 int dvl = dimv.length (); |
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1001 int maxd = dv.length (); |
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1002 celldv = dv; |
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1003 for (int i = 0; i < dvl; i++) |
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1004 maxd = std::max (maxd, dimv(i)); |
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1005 if (maxd > dv.length ()) |
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1006 celldv.resize (maxd, 1); |
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1007 arraydv = celldv; |
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1008 |
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1009 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false); |
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1010 |
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1011 perm.clear (maxd); |
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1012 for (int i = 0; i < dvl; i++) |
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1013 { |
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1014 int k = dimv(i) - 1; |
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1015 if (k < 0) |
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1016 { |
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1017 error ("num2cell: dimension indices must be positive"); |
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1018 return; |
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1019 } |
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1020 else if (i > 0 && k < dimv(i-1) - 1) |
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1021 { |
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1022 error ("num2cell: dimension indices must be strictly increasing"); |
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1023 return; |
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1024 } |
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1025 |
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1026 sing[k] = true; |
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1027 perm(i) = k; |
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1028 } |
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1029 |
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1030 for (int k = 0, i = dvl; k < maxd; k++) |
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1031 if (! sing[k]) |
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1032 perm(i++) = k; |
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1033 |
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1034 for (int i = 0; i < maxd; i++) |
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1035 if (sing[i]) |
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1036 celldv(i) = 1; |
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1037 else |
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1038 arraydv(i) = 1; |
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1039 } |
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1040 |
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1041 template<class NDA> |
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1042 static Cell |
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1043 do_num2cell (const NDA& array, const Array<int>& dimv) |
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1044 { |
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1045 if (dimv.is_empty ()) |
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1046 { |
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1047 Cell retval (array.dims ()); |
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1048 octave_idx_type nel = array.numel (); |
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1049 for (octave_idx_type i = 0; i < nel; i++) |
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1050 retval.xelem (i) = array(i); |
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1051 |
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1052 return retval; |
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1053 } |
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1054 else |
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1055 { |
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1056 dim_vector celldv, arraydv; |
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1057 Array<int> perm; |
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1058 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
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1059 if (error_state) |
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1060 return Cell (); |
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1061 |
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1062 NDA parray = array.permute (perm); |
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1063 |
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1064 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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1065 parray = parray.reshape (dim_vector (nela, nelc)); |
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1066 |
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1067 Cell retval (celldv); |
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1068 for (octave_idx_type i = 0; i < nelc; i++) |
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1069 { |
9731 | 1070 retval.xelem (i) = NDA (parray.column (i).reshape (arraydv)); |
9678
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1071 } |
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1072 |
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1073 return retval; |
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1074 } |
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1075 } |
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1076 |
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1077 |
5451 | 1078 DEFUN_DLD (num2cell, args, , |
1079 "-*- texinfo -*-\n\ | |
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1080 @deftypefn {Loadable Function} {@var{c} =} num2cell (@var{m})\n\ |
8095
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1081 @deftypefnx {Loadable Function} {@var{c} =} num2cell (@var{m}, @var{dim})\n\ |
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1082 Convert the matrix @var{m} to a cell array. If @var{dim} is defined, the\n\ |
5451 | 1083 value @var{c} is of dimension 1 in this dimension and the elements of\n\ |
1084 @var{m} are placed in slices in @var{c}.\n\ | |
5642 | 1085 @seealso{mat2cell}\n\ |
1086 @end deftypefn") | |
5451 | 1087 { |
1088 int nargin = args.length(); | |
1089 octave_value retval; | |
1090 | |
1091 if (nargin < 1 || nargin > 2) | |
5823 | 1092 print_usage (); |
5451 | 1093 else |
1094 { | |
9678
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1095 octave_value array = args(0); |
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1096 Array<int> dimv; |
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1097 if (nargin > 1) |
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1098 dimv = args (1).int_vector_value (true); |
5451 | 1099 |
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1100 if (error_state) |
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1101 ; |
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1102 else if (array.is_bool_type ()) |
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1103 retval = do_num2cell (array.bool_array_value (), dimv); |
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1104 else if (array.is_char_matrix ()) |
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1105 retval = do_num2cell (array.char_array_value (), dimv); |
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1106 else if (array.is_numeric_type ()) |
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1107 { |
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1108 if (array.is_integer_type ()) |
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1109 { |
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1110 if (array.is_int8_type ()) |
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1111 retval = do_num2cell (array.int8_array_value (), dimv); |
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1112 else if (array.is_int16_type ()) |
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1113 retval = do_num2cell (array.int16_array_value (), dimv); |
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1114 else if (array.is_int32_type ()) |
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1115 retval = do_num2cell (array.int32_array_value (), dimv); |
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1116 else if (array.is_int64_type ()) |
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1117 retval = do_num2cell (array.int64_array_value (), dimv); |
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1118 else if (array.is_uint8_type ()) |
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1119 retval = do_num2cell (array.uint8_array_value (), dimv); |
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1120 else if (array.is_uint16_type ()) |
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1121 retval = do_num2cell (array.uint16_array_value (), dimv); |
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1122 else if (array.is_uint32_type ()) |
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1123 retval = do_num2cell (array.uint32_array_value (), dimv); |
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1124 else if (array.is_uint64_type ()) |
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1125 retval = do_num2cell (array.uint64_array_value (), dimv); |
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1126 } |
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1127 else if (array.is_complex_type ()) |
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1128 { |
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1129 if (array.is_single_type ()) |
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1130 retval = do_num2cell (array.float_complex_array_value (), dimv); |
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1131 else |
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1132 retval = do_num2cell (array.complex_array_value (), dimv); |
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1133 } |
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1134 else |
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1135 { |
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1136 if (array.is_single_type ()) |
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1137 retval = do_num2cell (array.float_array_value (), dimv); |
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1138 else |
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1139 retval = do_num2cell (array.array_value (), dimv); |
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1140 } |
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1141 } |
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1142 else if (array.is_cell () || array.is_map ()) |
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1143 { |
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1144 dim_vector celldv, arraydv; |
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1145 Array<int> perm; |
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1146 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
5451 | 1147 |
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1148 if (! error_state) |
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1149 { |
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1150 // FIXME: this operation may be rather inefficient. |
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1151 octave_value parray = array.permute (perm); |
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1152 |
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1153 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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1154 parray = parray.reshape (dim_vector (nela, nelc)); |
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1155 |
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1156 Cell retcell (celldv); |
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1157 octave_value_list idx (2); |
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1158 idx(0) = octave_value::magic_colon_t; |
5451 | 1159 |
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1160 for (octave_idx_type i = 0; i < nelc; i++) |
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1161 { |
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1162 idx(1) = i + 1; |
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1163 octave_value tmp = parray.do_index_op (idx); |
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1164 retcell(i) = tmp.reshape (arraydv); |
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1165 } |
5451 | 1166 |
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1167 retval = retcell; |
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1168 } |
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1169 } |
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1170 else |
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1171 gripe_wrong_type_arg ("num2cell", array); |
5451 | 1172 } |
1173 | |
1174 return retval; | |
1175 } | |
1176 | |
5988 | 1177 /* |
1178 | |
1179 %!assert(num2cell([1,2;3,4]),{1,2;3,4}) | |
1180 %!assert(num2cell([1,2;3,4],1),{[1;3],[2;4]}) | |
1181 %!assert(num2cell([1,2;3,4],2),{[1,2];[3,4]}) | |
1182 | |
1183 */ | |
1184 | |
5784 | 1185 DEFUN_DLD (mat2cell, args, , |
1186 "-*- texinfo -*-\n\ | |
1187 @deftypefn {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{m}, @var{n})\n\ | |
1188 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{d1}, @var{d2}, @dots{})\n\ | |
1189 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{r})\n\ | |
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1190 Convert the matrix @var{a} to a cell array. If @var{a} is 2-D, then\n\ |
5784 | 1191 it is required that @code{sum (@var{m}) == size (@var{a}, 1)} and\n\ |
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1192 @code{sum (@var{n}) == size (@var{a}, 2)}. Similarly, if @var{a} is\n\ |
5784 | 1193 a multi-dimensional and the number of dimensional arguments is equal\n\ |
1194 to the dimensions of @var{a}, then it is required that @code{sum (@var{di})\n\ | |
1195 == size (@var{a}, i)}.\n\ | |
1196 \n\ | |
1197 Given a single dimensional argument @var{r}, the other dimensional\n\ | |
1198 arguments are assumed to equal @code{size (@var{a},@var{i})}.\n\ | |
1199 \n\ | |
1200 An example of the use of mat2cell is\n\ | |
1201 \n\ | |
1202 @example\n\ | |
1203 mat2cell (reshape(1:16,4,4),[3,1],[3,1])\n\ | |
1204 @result{} @{\n\ | |
1205 [1,1] =\n\ | |
1206 \n\ | |
1207 1 5 9\n\ | |
1208 2 6 10\n\ | |
1209 3 7 11\n\ | |
1210 \n\ | |
1211 [2,1] =\n\ | |
1212 \n\ | |
1213 4 8 12\n\ | |
1214 \n\ | |
1215 [1,2] =\n\ | |
1216 \n\ | |
1217 13\n\ | |
1218 14\n\ | |
1219 15\n\ | |
1220 \n\ | |
1221 [2,2] = 16\n\ | |
1222 @}\n\ | |
1223 @end example\n\ | |
5829 | 1224 @seealso{num2cell, cell2mat}\n\ |
5784 | 1225 @end deftypefn") |
1226 { | |
1227 int nargin = args.length(); | |
1228 octave_value retval; | |
1229 | |
1230 if (nargin < 2) | |
7038 | 1231 print_usage (); |
5784 | 1232 else |
1233 { | |
1234 dim_vector dv = args(0).dims(); | |
1235 dim_vector new_dv; | |
1236 new_dv.resize(dv.length()); | |
1237 | |
1238 if (nargin > 2) | |
1239 { | |
1240 octave_idx_type nmax = -1; | |
1241 | |
1242 if (nargin - 1 != dv.length()) | |
1243 error ("mat2cell: Incorrect number of dimensions"); | |
1244 else | |
1245 { | |
1246 for (octave_idx_type j = 0; j < dv.length(); j++) | |
1247 { | |
1248 ColumnVector d = ColumnVector (args(j+1).vector_value | |
1249 (false, true)); | |
1250 | |
1251 if (d.length() < 1) | |
1252 { | |
1253 error ("mat2cell: dimension can not be empty"); | |
1254 break; | |
1255 } | |
1256 else | |
1257 { | |
1258 if (nmax < d.length()) | |
1259 nmax = d.length(); | |
1260 | |
1261 for (octave_idx_type i = 1; i < d.length(); i++) | |
1262 { | |
1263 OCTAVE_QUIT; | |
1264 | |
1265 if (d(i) >= 0) | |
1266 d(i) += d(i-1); | |
1267 else | |
1268 { | |
1269 error ("mat2cell: invalid dimensional argument"); | |
1270 break; | |
1271 } | |
1272 } | |
1273 | |
1274 if (d(0) < 0) | |
1275 error ("mat2cell: invalid dimensional argument"); | |
1276 | |
1277 if (d(d.length() - 1) != dv(j)) | |
1278 error ("mat2cell: inconsistent dimensions"); | |
1279 | |
1280 if (error_state) | |
1281 break; | |
1282 | |
1283 new_dv(j) = d.length(); | |
1284 } | |
1285 } | |
1286 } | |
1287 | |
1288 if (! error_state) | |
1289 { | |
1290 // Construct a matrix with the index values | |
1291 Matrix dimargs(nmax, new_dv.length()); | |
1292 for (octave_idx_type j = 0; j < new_dv.length(); j++) | |
1293 { | |
1294 OCTAVE_QUIT; | |
1295 | |
1296 ColumnVector d = ColumnVector (args(j+1).vector_value | |
1297 (false, true)); | |
1298 | |
1299 dimargs(0,j) = d(0); | |
1300 for (octave_idx_type i = 1; i < d.length(); i++) | |
1301 dimargs(i,j) = dimargs(i-1,j) + d(i); | |
1302 } | |
1303 | |
1304 | |
1305 octave_value_list lst (new_dv.length(), octave_value()); | |
1306 Cell ret (new_dv); | |
1307 octave_idx_type nel = new_dv.numel(); | |
1308 octave_idx_type ntot = 1; | |
1309 | |
1310 for (int j = 0; j < new_dv.length()-1; j++) | |
1311 ntot *= new_dv(j); | |
1312 | |
1313 for (octave_idx_type i = 0; i < nel; i++) | |
1314 { | |
1315 octave_idx_type n = ntot; | |
1316 octave_idx_type ii = i; | |
1317 for (octave_idx_type j = new_dv.length() - 1; j >= 0; j--) | |
1318 { | |
1319 OCTAVE_QUIT; | |
1320 | |
1321 octave_idx_type idx = ii / n; | |
1322 lst (j) = Range((idx == 0 ? 1. : dimargs(idx-1,j)+1.), | |
1323 dimargs(idx,j)); | |
1324 ii = ii % n; | |
1325 if (j != 0) | |
1326 n /= new_dv(j-1); | |
1327 } | |
1328 ret(i) = args(0).do_index_op(lst, 0); | |
1329 if (error_state) | |
1330 break; | |
1331 } | |
1332 | |
1333 if (!error_state) | |
1334 retval = ret; | |
1335 } | |
1336 } | |
1337 else | |
1338 { | |
1339 ColumnVector d = ColumnVector (args(1).vector_value | |
1340 (false, true)); | |
1341 | |
1342 double sumd = 0.; | |
1343 for (octave_idx_type i = 0; i < d.length(); i++) | |
1344 { | |
1345 OCTAVE_QUIT; | |
1346 | |
1347 if (d(i) >= 0) | |
1348 sumd += d(i); | |
1349 else | |
1350 { | |
1351 error ("mat2cell: invalid dimensional argument"); | |
1352 break; | |
1353 } | |
1354 } | |
1355 | |
1356 if (sumd != dv(0)) | |
1357 error ("mat2cell: inconsistent dimensions"); | |
1358 | |
1359 new_dv(0) = d.length(); | |
1360 for (octave_idx_type i = 1; i < dv.length(); i++) | |
1361 new_dv(i) = 1; | |
1362 | |
1363 if (! error_state) | |
1364 { | |
1365 octave_value_list lst (new_dv.length(), octave_value()); | |
1366 Cell ret (new_dv); | |
1367 | |
1368 for (octave_idx_type i = 1; i < new_dv.length(); i++) | |
1369 lst (i) = Range (1., static_cast<double>(dv(i))); | |
1370 | |
1371 double idx = 0.; | |
1372 for (octave_idx_type i = 0; i < new_dv(0); i++) | |
1373 { | |
1374 OCTAVE_QUIT; | |
1375 | |
1376 lst(0) = Range(idx + 1., idx + d(i)); | |
1377 ret(i) = args(0).do_index_op(lst, 0); | |
1378 idx += d(i); | |
1379 if (error_state) | |
1380 break; | |
1381 } | |
1382 | |
1383 if (!error_state) | |
1384 retval = ret; | |
1385 } | |
1386 } | |
1387 } | |
1388 | |
1389 return retval; | |
1390 } | |
1391 | |
1392 /* | |
1393 | |
1394 %!test | |
1395 %! x = reshape(1:20,5,4); | |
1396 %! c = mat2cell(x,[3,2],[3,1]); | |
1397 %! assert(c,{[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]}) | |
1398 | |
1399 %!test | |
1400 %! x = 'abcdefghij'; | |
1401 %! c = mat2cell(x,1,[0,4,2,0,4,0]); | |
1402 %! empty1by0str = resize('',1,0); | |
1403 %! assert(c,{empty1by0str,'abcd','ef',empty1by0str,'ghij',empty1by0str}) | |
1404 | |
1405 */ | |
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1406 |
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1407 // FIXME: it would be nice to allow ranges being handled without a conversion. |
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1408 template <class NDA> |
9678
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|
1409 static Cell |
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|
1410 do_cellslices_nda (const NDA& array, |
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|
1411 const Array<octave_idx_type>& lb, |
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1412 const Array<octave_idx_type>& ub) |
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1413 { |
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|
1414 octave_idx_type n = lb.length (); |
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1415 Cell retval (1, n); |
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|
1416 if (array.is_vector ()) |
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|
1417 { |
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|
1418 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1419 retval(i) = array.index (idx_vector (lb(i) - 1, ub(i))); |
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1420 } |
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1421 else |
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1422 { |
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1423 dim_vector dv = array.dims (); |
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1424 octave_idx_type nl = 1; |
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1425 for (int i = 0; i < dv.length () - 1; i++) nl *= dv(i); |
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1426 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1427 { |
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1428 // Do it with a single index to speed things up. |
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|
1429 dv = array.dims (); |
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1430 dv(dv.length () - 1) = ub(i) + 1 - lb(i); |
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|
1431 dv.chop_trailing_singletons (); |
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1432 retval(i) = array.index (idx_vector (nl*(lb(i) - 1), nl*ub(i))).reshape (dv); |
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1433 } |
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1434 } |
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1435 |
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1436 return retval; |
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|
1437 } |
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|
1438 |
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1439 DEFUN_DLD (cellslices, args, , |
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1440 "-*- texinfo -*-\n\ |
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1441 @deftypefn {Loadable Function} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub})\n\ |
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1442 Given a vector @var{x}, this function produces a cell array of slices from the vector\n\ |
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1443 determined by the index vectors @var{lb}, @var{ub}, for lower and upper bounds, respectively.\n\ |
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1444 In other words, it is equivalent to the following code:\n\ |
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1445 \n\ |
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|
1446 @example\n\ |
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|
1447 @group\n\ |
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|
1448 n = length (lb);\n\ |
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|
1449 sl = cell (1, n);\n\ |
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1450 for i = 1:length (lb)\n\ |
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|
1451 sl@{i@} = x(lb(i):ub(i));\n\ |
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|
1452 endfor\n\ |
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|
1453 @end group\n\ |
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|
1454 @end example\n\ |
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1455 \n\ |
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|
1456 If @var{X} is a matrix or array, indexing is done along the last dimension.\n\ |
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|
1457 @seealso{mat2cell}\n\ |
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|
1458 @end deftypefn") |
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|
1459 { |
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|
1460 octave_value retval; |
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|
1461 int nargin = args.length (); |
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|
1462 if (nargin == 3) |
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|
1463 { |
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|
1464 octave_value x = args(0); |
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|
1465 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value (); |
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|
1466 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value (); |
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1467 if (! error_state) |
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1468 { |
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1469 if (lb.length () != ub.length ()) |
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|
1470 error ("cellslices: the lengths of lb and ub must match"); |
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1471 else |
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|
1472 { |
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|
1473 Cell retcell; |
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|
1474 if (! x.is_sparse_type () && x.is_matrix_type ()) |
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1475 { |
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|
1476 // specialize for some dense arrays. |
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1477 if (x.is_bool_type ()) |
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|
1478 retcell = do_cellslices_nda (x.bool_array_value (), lb, ub); |
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|
1479 else if (x.is_char_matrix ()) |
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|
1480 retcell = do_cellslices_nda (x.char_array_value (), lb, ub); |
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1481 else if (x.is_integer_type ()) |
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|
1482 { |
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|
1483 if (x.is_int8_type ()) |
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|
1484 retcell = do_cellslices_nda (x.int8_array_value (), lb, ub); |
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|
1485 else if (x.is_int16_type ()) |
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|
1486 retcell = do_cellslices_nda (x.int16_array_value (), lb, ub); |
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|
1487 else if (x.is_int32_type ()) |
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parents:
9622
diff
changeset
|
1488 retcell = do_cellslices_nda (x.int32_array_value (), lb, ub); |
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parents:
9622
diff
changeset
|
1489 else if (x.is_int64_type ()) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
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parents:
9622
diff
changeset
|
1490 retcell = do_cellslices_nda (x.int64_array_value (), lb, ub); |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1491 else if (x.is_uint8_type ()) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1492 retcell = do_cellslices_nda (x.uint8_array_value (), lb, ub); |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1493 else if (x.is_uint16_type ()) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1494 retcell = do_cellslices_nda (x.uint16_array_value (), lb, ub); |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1495 else if (x.is_uint32_type ()) |
c929f09457b7
rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1496 retcell = do_cellslices_nda (x.uint32_array_value (), lb, ub); |
c929f09457b7
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Jaroslav Hajek <highegg@gmail.com>
parents:
9622
diff
changeset
|
1497 else if (x.is_uint64_type ()) |
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rewrite num2cell for speed-up + a few associated fixes
Jaroslav Hajek <highegg@gmail.com>
parents:
9622
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changeset
|
1498 retcell = do_cellslices_nda (x.uint64_array_value (), lb, ub); |
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parents:
9622
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|
1499 } |
8985
193804a4f82f
add cellslices function
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|
1500 else if (x.is_complex_type ()) |
193804a4f82f
add cellslices function
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parents:
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diff
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|
1501 { |
193804a4f82f
add cellslices function
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parents:
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|
1502 if (x.is_single_type ()) |
193804a4f82f
add cellslices function
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parents:
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|
1503 retcell = do_cellslices_nda (x.float_complex_array_value (), lb, ub); |
193804a4f82f
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parents:
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diff
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|
1504 else |
193804a4f82f
add cellslices function
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parents:
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changeset
|
1505 retcell = do_cellslices_nda (x.complex_array_value (), lb, ub); |
193804a4f82f
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parents:
8920
diff
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|
1506 } |
193804a4f82f
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parents:
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diff
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|
1507 else |
193804a4f82f
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parents:
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diff
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|
1508 { |
193804a4f82f
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parents:
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|
1509 if (x.is_single_type ()) |
193804a4f82f
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parents:
8920
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changeset
|
1510 retcell = do_cellslices_nda (x.float_array_value (), lb, ub); |
193804a4f82f
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parents:
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|
1511 else |
193804a4f82f
add cellslices function
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parents:
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|
1512 retcell = do_cellslices_nda (x.array_value (), lb, ub); |
193804a4f82f
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parents:
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|
1513 } |
193804a4f82f
add cellslices function
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parents:
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|
1514 } |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1515 else |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
1516 { |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1517 // generic code. |
9740
78ac37d73557
fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents:
9731
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changeset
|
1518 octave_idx_type n = lb.length (); |
8985
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1519 retcell = Cell (1, n); |
9057
8b263623d0f3
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Jaroslav Hajek <highegg@gmail.com>
parents:
9042
diff
changeset
|
1520 octave_idx_type nind = x.dims ().is_vector () ? 1 : x.ndims (); |
8b263623d0f3
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1521 octave_value_list idx (nind, octave_value::magic_colon_t); |
8985
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1522 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
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|
1523 { |
9740
78ac37d73557
fix cellslices to handle empty ranges with non-positive bounds
Jaroslav Hajek <highegg@gmail.com>
parents:
9731
diff
changeset
|
1524 idx(nind-1) = Range (lb(i), ub(i)); |
8985
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1525 retcell(i) = x.do_index_op (idx); |
193804a4f82f
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parents:
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diff
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|
1526 } |
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parents:
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diff
changeset
|
1527 } |
193804a4f82f
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parents:
8920
diff
changeset
|
1528 if (! error_state) |
193804a4f82f
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parents:
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diff
changeset
|
1529 retval = retcell; |
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1530 } |
193804a4f82f
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parents:
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diff
changeset
|
1531 } |
193804a4f82f
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
1532 } |
193804a4f82f
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parents:
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diff
changeset
|
1533 else |
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Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
1534 print_usage (); |
193804a4f82f
add cellslices function
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parents:
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diff
changeset
|
1535 |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
1536 return retval; |
193804a4f82f
add cellslices function
Jaroslav Hajek <highegg@gmail.com>
parents:
8920
diff
changeset
|
1537 } |
5784 | 1538 |
5205 | 1539 /* |
1540 ;;; Local Variables: *** | |
1541 ;;; mode: C++ *** | |
1542 ;;; End: *** | |
1543 */ |