Mercurial > octave-nkf
annotate src/DLD-FUNCTIONS/cellfun.cc @ 10291:fc879f361bda
make isreal matlab compatible
author | Jaroslav Hajek <highegg@gmail.com> |
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date | Wed, 10 Feb 2010 07:29:53 +0100 |
parents | a668fbd32e34 |
children | 12884915a8e4 |
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 | |
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226 static octave_value_list |
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227 get_output_list (octave_idx_type count, octave_idx_type nargout, |
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228 const octave_value_list& inputlist, |
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229 octave_value& func, |
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230 octave_value& error_handler) |
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231 { |
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232 octave_value_list tmp = func.do_multi_index_op (nargout, inputlist); |
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233 |
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234 if (error_state) |
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235 { |
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236 if (error_handler.is_defined ()) |
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237 { |
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238 Octave_map msg; |
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239 msg.assign ("identifier", last_error_id ()); |
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240 msg.assign ("message", last_error_message ()); |
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241 msg.assign ("index", octave_value(double (count + static_cast<octave_idx_type>(1)))); |
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242 octave_value_list errlist = inputlist; |
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243 errlist.prepend (msg); |
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244 buffer_error_messages--; |
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245 error_state = 0; |
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246 tmp = error_handler.do_multi_index_op (nargout, errlist); |
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247 buffer_error_messages++; |
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248 |
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249 if (error_state) |
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250 tmp.clear (); |
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251 } |
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252 else |
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253 tmp.clear (); |
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254 } |
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255 |
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256 return tmp; |
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257 } |
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258 |
5988 | 259 DEFUN_DLD (cellfun, args, nargout, |
8715 | 260 "-*- texinfo -*-\n\ |
6854 | 261 @deftypefn {Loadable Function} {} cellfun (@var{name}, @var{c})\n\ |
262 @deftypefnx {Loadable Function} {} cellfun (\"size\", @var{c}, @var{k})\n\ | |
263 @deftypefnx {Loadable Function} {} cellfun (\"isclass\", @var{c}, @var{class})\n\ | |
264 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c})\n\ | |
265 @deftypefnx {Loadable Function} {} cellfun (@var{func}, @var{c}, @var{d})\n\ | |
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266 @deftypefnx {Loadable Function} {[@var{a}, @dots{}] =} cellfun (@dots{})\n\ |
6854 | 267 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'ErrorHandler', @var{errfunc})\n\ |
268 @deftypefnx {Loadable Function} {} cellfun (@dots{}, 'UniformOutput', @var{val})\n\ | |
5205 | 269 \n\ |
270 Evaluate the function named @var{name} on the elements of the cell array\n\ | |
5543 | 271 @var{c}. Elements in @var{c} are passed on to the named function\n\ |
5205 | 272 individually. The function @var{name} can be one of the functions\n\ |
273 \n\ | |
274 @table @code\n\ | |
275 @item isempty\n\ | |
5543 | 276 Return 1 for empty elements.\n\ |
5205 | 277 @item islogical\n\ |
278 Return 1 for logical elements.\n\ | |
279 @item isreal\n\ | |
280 Return 1 for real elements.\n\ | |
281 @item length\n\ | |
282 Return a vector of the lengths of cell elements.\n\ | |
5543 | 283 @item ndims\n\ |
5205 | 284 Return the number of dimensions of each element.\n\ |
285 @item prodofsize\n\ | |
286 Return the product of dimensions of each element.\n\ | |
287 @item size\n\ | |
288 Return the size along the @var{k}-th dimension.\n\ | |
289 @item isclass\n\ | |
290 Return 1 for elements of @var{class}.\n\ | |
291 @end table\n\ | |
292 \n\ | |
293 Additionally, @code{cellfun} accepts an arbitrary function @var{func}\n\ | |
294 in the form of an inline function, function handle, or the name of a\n\ | |
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295 function (in a character string). In the case of a character string\n\ |
5988 | 296 argument, the function must accept a single argument named @var{x}, and\n\ |
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297 it must return a string value. The function can take one or more arguments,\n\ |
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298 with the inputs args given by @var{c}, @var{d}, etc. Equally the function\n\ |
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299 can return one or more output arguments. For example\n\ |
5205 | 300 \n\ |
301 @example\n\ | |
302 @group\n\ | |
5988 | 303 cellfun (@@atan2, @{1, 0@}, @{0, 1@})\n\ |
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304 @result{}ans = [1.57080 0.00000]\n\ |
5988 | 305 @end group\n\ |
306 @end example\n\ | |
307 \n\ | |
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308 The number of output arguments of @code{cellfun} matches the number of output\n\ |
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309 arguments of the function. The outputs of the function will be collected into the\n\ |
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310 output arguments of @code{cellfun} like this:\n\ |
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311 \n\ |
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312 @example\n\ |
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313 @group\n\ |
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314 function [a, b] = twoouts (x)\n\ |
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315 a = x;\n\ |
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316 b = x*x;\n\ |
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317 endfunction\n\ |
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318 [aa, bb] = cellfun(@@twoouts, @{1, 2, 3@})\n\ |
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319 @result{}\n\ |
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320 aa = \n\ |
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321 1 2 3\n\ |
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322 bb =\n\ |
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323 1 4 9\n\ |
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324 @end group\n\ |
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325 @end example\n\ |
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326 Note that per default the output argument(s) are arrays of the same size as the\n\ |
5988 | 327 input arguments.\n\ |
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328 Input arguments that are singleton (1x1) cells will be automatically expanded\n\ |
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329 to the size of the other arguments.\n\ |
5988 | 330 \n\ |
8828 | 331 If the parameter 'UniformOutput' is set to true (the default), then the function\n\ |
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332 must return scalars which will be concatenated into the\n\ |
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333 return array(s). If 'UniformOutput' is false, the outputs are concatenated into\n\ |
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334 a cell array (or cell arrays). For example\n\ |
5988 | 335 \n\ |
336 @example\n\ | |
337 @group\n\ | |
6623 | 338 cellfun (\"tolower(x)\", @{\"Foo\", \"Bar\", \"FooBar\"@},\n\ |
339 \"UniformOutput\",false)\n\ | |
5205 | 340 @result{} ans = @{\"foo\", \"bar\", \"foobar\"@}\n\ |
341 @end group\n\ | |
342 @end example\n\ | |
5988 | 343 \n\ |
344 Given the parameter 'ErrorHandler', then @var{errfunc} defines a function to\n\ | |
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345 call in case @var{func} generates an error. The form of the function is\n\ |
5988 | 346 \n\ |
347 @example\n\ | |
348 function [@dots{}] = errfunc (@var{s}, @dots{})\n\ | |
349 @end example\n\ | |
350 \n\ | |
351 where there is an additional input argument to @var{errfunc} relative to\n\ | |
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352 @var{func}, given by @var{s}. This is a structure with the elements\n\ |
5988 | 353 'identifier', 'message' and 'index', giving respectively the error\n\ |
354 identifier, the error message, and the index into the input arguments\n\ | |
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355 of the element that caused the error. For example\n\ |
5988 | 356 \n\ |
357 @example\n\ | |
358 @group\n\ | |
359 function y = foo (s, x), y = NaN; endfunction\n\ | |
360 cellfun (@@factorial, @{-1,2@},'ErrorHandler',@@foo)\n\ | |
361 @result{} ans = [NaN 2]\n\ | |
362 @end group\n\ | |
363 @end example\n\ | |
364 \n\ | |
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365 @seealso{isempty, islogical, isreal, length, ndims, numel, size}\n\ |
5642 | 366 @end deftypefn") |
5205 | 367 { |
5988 | 368 octave_value_list retval; |
5205 | 369 int nargin = args.length (); |
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370 int nargout1 = (nargout < 1 ? 1 : nargout); |
5205 | 371 |
372 if (nargin < 2) | |
373 { | |
374 error ("cellfun: you must supply at least 2 arguments"); | |
5823 | 375 print_usage (); |
5205 | 376 return retval; |
377 } | |
378 | |
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379 octave_value func = args(0); |
5205 | 380 |
381 if (! args(1).is_cell ()) | |
382 { | |
5543 | 383 error ("cellfun: second argument must be a cell array"); |
5205 | 384 |
385 return retval; | |
386 } | |
387 | |
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388 if (func.is_string ()) |
5205 | 389 { |
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390 const Cell f_args = args(1).cell_value (); |
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391 |
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392 octave_idx_type k = f_args.numel (); |
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393 |
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394 std::string name = func.string_value (); |
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395 |
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396 if (name == "isempty") |
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397 { |
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398 boolNDArray result (f_args.dims ()); |
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399 for (octave_idx_type count = 0; count < k ; count++) |
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400 result(count) = f_args.elem(count).is_empty (); |
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401 retval(0) = result; |
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402 } |
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403 else if (name == "islogical") |
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404 { |
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405 boolNDArray result (f_args.dims ()); |
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406 for (octave_idx_type count= 0; count < k ; count++) |
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407 result(count) = f_args.elem(count).is_bool_type (); |
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408 retval(0) = result; |
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409 } |
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410 else if (name == "isreal") |
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411 { |
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412 boolNDArray result (f_args.dims ()); |
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413 for (octave_idx_type count= 0; count < k ; count++) |
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414 result(count) = f_args.elem(count).is_real_type (); |
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415 retval(0) = result; |
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416 } |
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417 else if (name == "length") |
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418 { |
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419 NDArray result (f_args.dims ()); |
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420 for (octave_idx_type count= 0; count < k ; count++) |
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421 result(count) = static_cast<double> (f_args.elem(count).length ()); |
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422 retval(0) = result; |
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423 } |
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424 else if (name == "ndims") |
5205 | 425 { |
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426 NDArray result (f_args.dims ()); |
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427 for (octave_idx_type count = 0; count < k ; count++) |
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428 result(count) = static_cast<double> (f_args.elem(count).ndims ()); |
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429 retval(0) = result; |
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430 } |
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431 else if (name == "prodofsize" || name == "numel") |
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432 { |
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433 NDArray result (f_args.dims ()); |
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434 for (octave_idx_type count = 0; count < k ; count++) |
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435 result(count) = static_cast<double> (f_args.elem(count).numel ()); |
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436 retval(0) = result; |
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437 } |
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438 else if (name == "size") |
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439 { |
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|
440 if (nargin == 3) |
5205 | 441 { |
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442 int d = args(2).nint_value () - 1; |
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443 |
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444 if (d < 0) |
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445 error ("cellfun: third argument must be a positive integer"); |
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|
446 |
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|
447 if (! error_state) |
5205 | 448 { |
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449 NDArray result (f_args.dims ()); |
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450 for (octave_idx_type count = 0; count < k ; count++) |
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451 { |
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452 dim_vector dv = f_args.elem(count).dims (); |
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453 if (d < dv.length ()) |
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454 result(count) = static_cast<double> (dv(d)); |
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455 else |
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456 result(count) = 1.0; |
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457 } |
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458 retval(0) = result; |
5205 | 459 } |
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460 } |
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461 else |
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462 error ("not enough arguments for `size'"); |
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463 } |
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464 else if (name == "isclass") |
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465 { |
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466 if (nargin == 3) |
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467 { |
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468 std::string class_name = args(2).string_value(); |
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469 boolNDArray result (f_args.dims ()); |
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470 for (octave_idx_type count = 0; count < k ; count++) |
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471 result(count) = (f_args.elem(count).class_name() == class_name); |
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472 |
5988 | 473 retval(0) = result; |
5205 | 474 } |
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475 else |
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|
476 error ("not enough arguments for `isclass'"); |
5205 | 477 } |
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478 else if (name == "subsref" && nargin == 5 && nargout == 1 |
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479 && args(2).numel () == 1 && args(2).is_cell () |
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480 && args(3).is_string () |
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481 && args(3).xtolower ().string_value () == "uniformoutput" |
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482 && ! args(4).bool_value () && ! error_state) |
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483 { |
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484 // This optimizes the case of applying the same index expression to |
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485 // multiple values. We decode the subscript just once. uniformoutput must |
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486 // be set to false. |
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487 |
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488 const Cell tmpc = args(2).cell_value (); |
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489 octave_value subs = tmpc(0); |
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490 |
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491 std::string type; |
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492 std::list<octave_value_list> idx; |
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493 decode_subscripts ("subsref", subs, type, idx); |
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494 |
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495 if (! error_state) |
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496 { |
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497 Cell result (f_args.dims ()); |
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498 for (octave_idx_type count = 0; count < k && ! error_state; count++) |
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499 { |
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500 octave_value tmp = f_args.elem (count); |
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501 result(count) = tmp.subsref (type, idx); |
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502 } |
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503 |
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504 retval(0) = result; |
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505 } |
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506 } |
5205 | 507 else |
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508 { |
9728
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|
509 if (! valid_identifier (name)) |
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again allow the obsolete syntax for cellfun
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510 { |
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511 |
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512 std::string fcn_name = unique_symbol_name ("__cellfun_fcn_"); |
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513 std::string fname = "function y = "; |
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514 fname.append (fcn_name); |
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515 fname.append ("(x) y = "); |
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516 octave_function *ptr_func = extract_function (args(0), "cellfun", |
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517 fcn_name, fname, "; endfunction"); |
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518 if (ptr_func && ! error_state) |
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|
519 func = octave_value (ptr_func, true); |
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520 } |
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|
521 |
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522 func = symbol_table::find_function (name); |
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523 if (func.is_undefined ()) |
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524 error ("cellfun: invalid function name: %s", name.c_str ()); |
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525 } |
5205 | 526 } |
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|
527 |
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528 if (error_state || ! retval.empty ()) |
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529 return retval; |
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|
530 |
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531 if (func.is_function_handle () || func.is_inline_function () |
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|
532 || func.is_function ()) |
5205 | 533 { |
10066
2cd940306a06
make unwind_protect frames local
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10044
diff
changeset
|
534 unwind_protect frame; |
2cd940306a06
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|
535 frame.protect_var (buffer_error_messages); |
5988 | 536 |
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|
537 bool uniform_output = true; |
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538 octave_value error_handler; |
5205 | 539 |
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diff
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|
540 while (nargin > 3 && args(nargin-2).is_string()) |
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541 { |
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diff
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|
542 std::string arg = args(nargin-2).string_value(); |
5205 | 543 |
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|
544 std::transform (arg.begin (), arg.end (), |
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diff
changeset
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545 arg.begin (), tolower); |
5205 | 546 |
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diff
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|
547 if (arg == "uniformoutput") |
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diff
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548 uniform_output = args(nargin-1).bool_value(); |
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|
549 else if (arg == "errorhandler") |
40de4692c860
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diff
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|
550 { |
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diff
changeset
|
551 if (args(nargin-1).is_function_handle () || |
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diff
changeset
|
552 args(nargin-1).is_inline_function ()) |
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
553 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
554 error_handler = args(nargin-1); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
555 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
556 else if (args(nargin-1).is_string ()) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
557 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
558 std::string err_name = args(nargin-1).string_value (); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
559 error_handler = symbol_table::find_function (err_name); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
560 if (error_handler.is_undefined ()) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
561 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
562 error ("cellfun: invalid function name: %s", err_name.c_str ()); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
563 break; |
9450
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implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
564 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
565 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
566 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
567 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
568 error ("invalid errorhandler value"); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
569 break; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
570 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
571 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
572 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
573 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
574 error ("cellfun: unrecognized parameter %s", |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
575 arg.c_str()); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
576 break; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
577 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
578 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
579 nargin -= 2; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
580 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
581 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
582 nargin -= 1; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
583 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
584 octave_value_list inputlist (nargin, octave_value ()); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
585 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
586 OCTAVE_LOCAL_BUFFER (Cell, inputs, nargin); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
587 OCTAVE_LOCAL_BUFFER (bool, mask, nargin); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
588 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
589 // This is to prevent copy-on-write. |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
590 const Cell *cinputs = inputs; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
591 |
9684
c5ff5f858cfd
omission from last patch
Jaroslav Hajek <highegg@gmail.com>
parents:
9683
diff
changeset
|
592 octave_idx_type k = 1; |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
593 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
594 dim_vector fdims (1, 1); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
595 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
596 if (error_state) |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
597 return octave_value_list (); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
598 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
599 for (int j = 0; j < nargin; j++) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
600 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
601 if (! args(j+1).is_cell ()) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
602 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
603 error ("cellfun: arguments must be cells"); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
604 return octave_value_list (); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
605 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
606 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
607 inputs[j] = args(j+1).cell_value (); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
608 mask[j] = inputs[j].numel () != 1; |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
609 if (! mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
610 inputlist(j) = cinputs[j](0); |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
611 } |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
612 |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
613 for (int j = 0; j < nargin; j++) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
614 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
615 if (mask[j]) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
616 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
617 fdims = inputs[j].dims (); |
9683 | 618 k = inputs[j].numel (); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
619 for (int i = j+1; i < nargin; i++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
620 { |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
621 if (mask[i] && inputs[i].dims () != fdims) |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
622 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
623 error ("cellfun: Dimensions mismatch."); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
624 return octave_value_list (); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
625 } |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
626 } |
9683 | 627 break; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
628 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
629 } |
5988 | 630 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
631 if (error_handler.is_defined ()) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
632 buffer_error_messages++; |
5988 | 633 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
634 if (uniform_output) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
635 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
636 OCTAVE_LOCAL_BUFFER (std::auto_ptr<scalar_col_helper>, retptr, nargout1); |
5988 | 637 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
638 for (octave_idx_type count = 0; count < k ; count++) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
639 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
640 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
641 { |
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
642 if (mask[j]) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
643 inputlist.xelem (j) = cinputs[j](count); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
644 } |
5988 | 645 |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
646 const octave_value_list tmp = get_output_list (count, nargout, inputlist, |
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
647 func, error_handler); |
5988 | 648 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
649 if (error_state) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
changeset
|
650 return retval; |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
651 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
652 if (tmp.length () < nargout1) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
653 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
654 if (tmp.length () < nargout) |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
655 { |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
656 error ("cellfun: too many output arguments"); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
657 return octave_value_list (); |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
658 } |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
659 else |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
660 nargout1 = 0; |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
661 } |
5988 | 662 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
663 if (count == 0) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
664 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
665 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
666 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
667 octave_value val = tmp(j); |
5988 | 668 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
669 if (val.numel () == 1) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
changeset
|
670 retptr[j].reset (make_col_helper (val, fdims)); |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
671 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
672 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
673 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
|
674 break; |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
675 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
676 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
677 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
678 else |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
679 { |
9988
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9740
diff
changeset
|
680 for (int j = 0; j < nargout1; j++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
681 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
682 octave_value val = tmp(j); |
5989 | 683 |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
684 if (! retptr[j]->collect (count, val)) |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
685 { |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9377
diff
changeset
|
686 // FIXME: A more elaborate structure would allow again a virtual |
cf714e75c656
implement overloaded function handles
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diff
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|
687 // constructor here. |
cf714e75c656
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9377
diff
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|
688 retptr[j].reset (new scalar_col_helper_def (retptr[j]->result (), |
9465
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diff
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|
689 fdims)); |
9450
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diff
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|
690 retptr[j]->collect (count, val); |
8994 | 691 } |
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diff
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|
692 } |
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diff
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|
693 } |
5988 | 694 |
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diff
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|
695 if (error_state) |
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diff
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|
696 break; |
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diff
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|
697 } |
8994 | 698 |
9988
76cf4aec34e9
allow functions returning no value in cellfun
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diff
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|
699 retval.resize (nargout1); |
76cf4aec34e9
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diff
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|
700 for (int j = 0; j < nargout1; j++) |
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diff
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|
701 { |
cf714e75c656
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diff
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|
702 if (retptr[j].get ()) |
cf714e75c656
implement overloaded function handles
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diff
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|
703 retval(j) = retptr[j]->result (); |
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diff
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|
704 else |
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diff
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|
705 retval(j) = Matrix (); |
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diff
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|
706 } |
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
707 } |
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diff
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|
708 else |
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
709 { |
9988
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allow functions returning no value in cellfun
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parents:
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diff
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|
710 OCTAVE_LOCAL_BUFFER (Cell, results, nargout1); |
76cf4aec34e9
allow functions returning no value in cellfun
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
711 for (int j = 0; j < nargout1; j++) |
9465
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diff
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|
712 results[j].resize (fdims); |
5988 | 713 |
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diff
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|
714 for (octave_idx_type count = 0; count < k ; count++) |
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diff
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|
715 { |
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diff
changeset
|
716 for (int j = 0; j < nargin; j++) |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
717 { |
40de4692c860
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diff
changeset
|
718 if (mask[j]) |
10181
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
parents:
10155
diff
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|
719 inputlist.xelem (j) = cinputs[j](count); |
9465
40de4692c860
auto-expanding scalar cells in cellfun
Jaroslav Hajek <highegg@gmail.com>
parents:
9459
diff
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|
720 } |
5988 | 721 |
10181
a668fbd32e34
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
722 const octave_value_list tmp = get_output_list (count, nargout, inputlist, |
a668fbd32e34
improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
723 func, error_handler); |
5988 | 724 |
9459
cb0b21f34abc
avoid double error messages in cellfun
Jaroslav Hajek <highegg@gmail.com>
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diff
changeset
|
725 if (error_state) |
10181
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improve cellfun & avoid undefined values from builtins
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
726 return retval; |
9459
cb0b21f34abc
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
727 |
9988
76cf4aec34e9
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diff
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|
728 if (tmp.length () < nargout1) |
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cf714e75c656
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diff
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|
729 { |
9988
76cf4aec34e9
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diff
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|
730 if (tmp.length () < nargout) |
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diff
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|
731 { |
76cf4aec34e9
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diff
changeset
|
732 error ("cellfun: too many output arguments"); |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
10044
diff
changeset
|
733 return octave_value_list (); |
9988
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diff
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|
734 } |
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diff
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|
735 else |
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diff
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|
736 nargout1 = 0; |
9450
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|
737 } |
5988 | 738 |
739 | |
9988
76cf4aec34e9
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diff
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|
740 for (int j = 0; j < nargout1; j++) |
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diff
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|
741 results[j](count) = tmp(j); |
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diff
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|
742 } |
5988 | 743 |
9988
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Jaroslav Hajek <highegg@gmail.com>
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|
744 retval.resize(nargout1); |
76cf4aec34e9
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|
745 for (int j = 0; j < nargout1; j++) |
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|
746 retval(j) = results[j]; |
cf714e75c656
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|
747 } |
5205 | 748 } |
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diff
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|
749 else |
cf714e75c656
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diff
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|
750 error ("cellfun: first argument must be a string or function handle"); |
5205 | 751 |
752 return retval; | |
753 } | |
754 | |
5988 | 755 /* |
756 | |
8373
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Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
757 %% Test function to check the "Errorhandler" option |
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diff
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|
758 %!function [z] = cellfunerror (S, varargin) |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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|
759 %! z = S; |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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|
760 %! endfunction |
63fe023d7898
Added more tests for cellfun.
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|
761 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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|
762 %% First input argument can be a string, an inline function, |
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|
763 %% a function_handle or an anonymous function |
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diff
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|
764 %!test |
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Added more tests for cellfun.
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diff
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|
765 %! A = cellfun ("islogical", {true, 0.1, false, i*2}); |
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|
766 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
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|
767 %!test |
63fe023d7898
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Thomas Treichl <Thomas.Treichl@gmx.net>
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8347
diff
changeset
|
768 %! A = cellfun (inline ("islogical (x)", "x"), {true, 0.1, false, i*2}); |
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diff
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|
769 %! assert (A, [true, false, true, false]); |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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8347
diff
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|
770 %!test |
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Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
771 %! A = cellfun (@islogical, {true, 0.1, false, i*2}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
772 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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8347
diff
changeset
|
773 %!test |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
774 %! A = cellfun (@(x) islogical(x), {true, 0.1, false, i*2}); |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
775 %! assert (A, [true, false, true, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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8347
diff
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|
776 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
777 %% First input argument can be the special string "isreal", |
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8347
diff
changeset
|
778 %% "isempty", "islogical", "length", "ndims" or "prodofsize" |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
779 %!test |
10291
fc879f361bda
make isreal matlab compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
10181
diff
changeset
|
780 %! A = cellfun ("isreal", {true, 0.1, {}, i*2, [], "abc"}); |
fc879f361bda
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
781 %! assert (A, [true, true, false, false, true, true]); |
8373
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
782 %!test |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
783 %! A = cellfun ("isempty", {true, 0.1, false, i*2, [], "abc"}); |
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Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
784 %! assert (A, [false, false, false, false, true, false]); |
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diff
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|
785 %!test |
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diff
changeset
|
786 %! A = cellfun ("islogical", {true, 0.1, false, i*2, [], "abc"}); |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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diff
changeset
|
787 %! assert (A, [true, false, true, false, false, false]); |
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Added more tests for cellfun.
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|
788 %!test |
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Thomas Treichl <Thomas.Treichl@gmx.net>
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changeset
|
789 %! A = cellfun ("length", {true, 0.1, false, i*2, [], "abc"}); |
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diff
changeset
|
790 %! assert (A, [1, 1, 1, 1, 0, 3]); |
63fe023d7898
Added more tests for cellfun.
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diff
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|
791 %!test |
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diff
changeset
|
792 %! A = cellfun ("ndims", {[1, 2; 3, 4]; (cell (1,2,3,4))}); |
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changeset
|
793 %! assert (A, [2; 4]); |
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Added more tests for cellfun.
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diff
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|
794 %!test |
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changeset
|
795 %! A = cellfun ("prodofsize", {[1, 2; 3, 4], (cell (1,2,3,4))}); |
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changeset
|
796 %! assert (A, [4, 24]); |
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diff
changeset
|
797 |
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diff
changeset
|
798 %% Number of input and output arguments may not be limited to one |
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diff
changeset
|
799 %!test |
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changeset
|
800 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}); |
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diff
changeset
|
801 %! assert (A, [6, 7, 8]); |
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Added more tests for cellfun.
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parents:
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diff
changeset
|
802 %!test |
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diff
changeset
|
803 %! A = cellfun (@(x,y,z) x + y + z, {1, 1, 1}, {2, 2, 2}, {3, 4, 5}, \ |
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diff
changeset
|
804 %! "UniformOutput", false); |
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Added more tests for cellfun.
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changeset
|
805 %! assert (A, {6, 7, 8}); |
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Added more tests for cellfun.
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diff
changeset
|
806 %!test %% Two input arguments of different types |
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changeset
|
807 %! A = cellfun (@(x,y) islogical (x) && ischar (y), {false, true}, {"a", 3}); |
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Added more tests for cellfun.
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changeset
|
808 %! assert (A, [true, false]); |
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Added more tests for cellfun.
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diff
changeset
|
809 %!test %% Pass another variable to the anonymous function |
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changeset
|
810 %! y = true; A = cellfun (@(x) islogical (x) && y, {false, 0.3}); |
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changeset
|
811 %! assert (A, [true, false]); |
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diff
changeset
|
812 %!test %% Three ouptut arguments of different type |
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changeset
|
813 %! [A, B, C] = cellfun (@find, {10, 11; 0, 12}, "UniformOutput", false); |
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diff
changeset
|
814 %! assert (isequal (A, {true, true; [], true})); |
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Added more tests for cellfun.
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changeset
|
815 %! assert (isequal (B, {true, true; [], true})); |
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Added more tests for cellfun.
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diff
changeset
|
816 %! assert (isequal (C, {10, 11; [], 12})); |
63fe023d7898
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diff
changeset
|
817 |
63fe023d7898
Added more tests for cellfun.
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diff
changeset
|
818 %% Input arguments can be of type cell array of logical |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
819 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
820 %! 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
|
821 %! assert (A, [false, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
822 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
823 %! 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
|
824 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
825 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
826 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
827 %! A = cellfun (@(x) x, {false, true; false, true}, "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
828 %! assert (A, {false, true; false, true}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
829 %!test %% Three ouptut arguments of same type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
830 %! [A, B, C] = cellfun (@find, {true, false; false, true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
831 %! "UniformOutput", false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
832 %! assert (isequal (A, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
833 %! assert (isequal (B, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
834 %! assert (isequal (C, {true, []; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
835 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
836 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
837 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
838 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
839 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
840 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
841 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
842 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
843 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
844 %! A = cellfun (@(x,y) cell2str (x,y), {true}, {true}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
845 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
846 %! assert (isfield (A, "identifier"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
847 %! assert (isfield (A, "message"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
848 %! assert (isfield (A, "index"), true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
849 %! assert (isempty (A.message), false); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
850 %! assert (A.index, 1); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
851 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
852 %% Input arguments can be of type cell array of numeric |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
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diff
changeset
|
853 %!test |
9622 | 854 %! 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
|
855 %! assert (A, [false, true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
856 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
857 %! 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
|
858 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
859 %! assert (A, [false, true; false, false]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
860 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
861 %! 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
|
862 %! 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
|
863 %! assert (isequal (A{2}, [4, 5, 6])); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
864 %!test %% Three ouptut arguments of different type |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
865 %! [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
|
866 %! assert (isequal (A, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
867 %! assert (isequal (B, {true, true; [], true})); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
868 %! assert (isequal (C, {10, 11; [], 12})); |
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) cell2str(x,y), {1.1, 4}, {3.1, 6}, \ |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
871 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
872 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
873 %! 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
|
874 %! 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
|
875 %! 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
|
876 %! 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
|
877 %! 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
|
878 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
879 %! 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
|
880 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
881 %! B = isfield (A(1), "message") && isfield (A(1), "index"); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
882 %! 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
|
883 %! 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
|
884 %! 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
|
885 %! 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
|
886 %! 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
|
887 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
888 %% Input arguments can be of type cell arrays of character or strings |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
889 %!error %% "UniformOutput" false should be used |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
890 %! 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
|
891 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
892 %! A = cellfun (@(x,y) x>y, {"a"; "f"}, {"c"; "d"}, "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
893 %! assert (A, [false; true]); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
894 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
895 %! 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
|
896 %! assert (A, {"abc", "def"}); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
897 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
898 %! 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
|
899 %! "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
900 %! 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
|
901 %! 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
|
902 %! 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
|
903 %! 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
|
904 %! 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
|
905 %!test %% Overwriting setting of "UniformOutput" true |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
906 %! 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
|
907 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
908 %! 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
|
909 %! 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
|
910 %! 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
|
911 %! 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
|
912 %! 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
|
913 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
914 %% Structures cannot be handled by cellfun |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
915 %!error |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
916 %! 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
|
917 %! 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
|
918 |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
919 %% 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
|
920 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
921 %! 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
|
922 %! assert (A, [1, 0], 1e-16); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
923 %!test |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
924 %! 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
|
925 %! "UniformOutput", true); |
63fe023d7898
Added more tests for cellfun.
Thomas Treichl <Thomas.Treichl@gmx.net>
parents:
8347
diff
changeset
|
926 %! assert (A, [1; 0], 1e-16); |
63fe023d7898
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|
927 %!test |
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|
928 %! A = cellfun (@(x,y) x{1} < y{1}, {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
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|
929 %! "UniformOutput", false); |
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|
930 %! assert (A, {true, false}); |
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|
931 %!test |
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|
932 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
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|
933 %! "ErrorHandler", @cellfunerror); |
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|
934 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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|
935 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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936 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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937 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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938 %! assert ([A(1).index, A(2).index], [1, 2]); |
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939 %!test %% Overwriting setting of "UniformOutput" true |
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940 %! A = cellfun (@(x,y) mat2str(x,y), {{1.1}, {4.2}}, {{3.1}, {2}}, \ |
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941 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
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942 %! assert ([(isfield (A(1), "identifier")), (isfield (A(2), "identifier"))], [true, true]); |
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943 %! assert ([(isfield (A(1), "message")), (isfield (A(2), "message"))], [true, true]); |
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944 %! assert ([(isfield (A(1), "index")), (isfield (A(2), "index"))], [true, true]); |
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945 %! assert ([(isempty (A(1).message)), (isempty (A(2).message))], [false, false]); |
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946 %! assert ([A(1).index, A(2).index], [1, 2]); |
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|
947 |
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|
948 %% Input arguments can be of type cell array of structure arrays |
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949 %!test |
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950 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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951 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b), {a}, {b}); |
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952 %! assert (A, true); |
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953 %!test |
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954 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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955 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
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956 %! "UniformOutput", true); |
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957 %! assert (A, true); |
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958 %!test |
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959 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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960 %! A = cellfun (@(x,y) (x.a == y.a) && (x.b < y.b) , {a}, {b}, \ |
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961 %! "UniformOutput", false); |
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962 %! assert (A, {true}); |
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963 %!test |
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964 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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965 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
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966 %! "ErrorHandler", @cellfunerror); |
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967 %! assert (isfield (A, "identifier"), true); |
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968 %! assert (isfield (A, "message"), true); |
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969 %! assert (isfield (A, "index"), true); |
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970 %! assert (isempty (A.message), false); |
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971 %! assert (A.index, 1); |
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972 %!test %% Overwriting setting of "UniformOutput" true |
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973 %! a = struct ("a", 1, "b", 2); b = struct ("a", 1, "b", 3); |
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974 %! A = cellfun (@(x,y) cell2str (x.a, y.a), {a}, {b}, \ |
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975 %! "UniformOutput", true, "ErrorHandler", @cellfunerror); |
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976 %! assert (isfield (A, "identifier"), true); |
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977 %! assert (isfield (A, "message"), true); |
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978 %! assert (isfield (A, "index"), true); |
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979 %! assert (isempty (A.message), false); |
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980 %! assert (A.index, 1); |
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981 |
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982 %% A lot of other tests |
5988 | 983 %!error(cellfun(1)) |
984 %!error(cellfun('isclass',1)) | |
985 %!error(cellfun('size',1)) | |
986 %!error(cellfun(@sin,{[]},'BadParam',false)) | |
987 %!error(cellfun(@sin,{[]},'UniformOuput')) | |
988 %!error(cellfun(@sin,{[]},'ErrorHandler')) | |
989 %!assert(cellfun(@sin,{0,1}),sin([0,1])) | |
990 %!assert(cellfun(inline('sin(x)'),{0,1}),sin([0,1])) | |
991 %!assert(cellfun('sin',{0,1}),sin([0,1])) | |
992 %!assert(cellfun('isempty',{1,[]}),[false,true]) | |
993 %!assert(cellfun('islogical',{false,pi}),[true,false]) | |
994 %!assert(cellfun('isreal',{1i,1}),[false,true]) | |
995 %!assert(cellfun('length',{zeros(2,2),1}),[2,1]) | |
996 %!assert(cellfun('prodofsize',{zeros(2,2),1}),[4,1]) | |
997 %!assert(cellfun('ndims',{zeros([2,2,2]),1}),[3,2]) | |
998 %!assert(cellfun('isclass',{zeros([2,2,2]),'test'},'double'),[true,false]) | |
999 %!assert(cellfun('size',{zeros([1,2,3]),1},1),[1,1]) | |
1000 %!assert(cellfun('size',{zeros([1,2,3]),1},2),[2,1]) | |
1001 %!assert(cellfun('size',{zeros([1,2,3]),1},3),[3,1]) | |
1002 %!assert(cellfun(@atan2,{1,1},{1,2}),[atan2(1,1),atan2(1,2)]) | |
1003 %!assert(cellfun(@atan2,{1,1},{1,2},'UniformOutput',false),{atan2(1,1),atan2(1,2)}) | |
6422 | 1004 %!assert(cellfun(@sin,{1,2;3,4}),sin([1,2;3,4])) |
1005 %!assert(cellfun(@atan2,{1,1;1,1},{1,2;1,2}),atan2([1,1;1,1],[1,2;1,2])) | |
5988 | 1006 %!error(cellfun(@factorial,{-1,3})) |
1007 %!assert(cellfun(@factorial,{-1,3},'ErrorHandler',@(x,y) NaN),[NaN,6]) | |
1008 %!test | |
6704 | 1009 %! [a,b,c]=cellfun(@fileparts,{fullfile("a","b","c.d"),fullfile("e","f","g.h")},'UniformOutput',false); |
1010 %! assert(a,{fullfile("a","b"),fullfile("e","f")}) | |
5988 | 1011 %! assert(b,{'c','g'}) |
1012 %! assert(c,{'.d','.h'}) | |
1013 | |
1014 */ | |
1015 | |
9678
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1016 static void |
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1017 do_num2cell_helper (const dim_vector& dv, |
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1018 const Array<int>& dimv, |
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1019 dim_vector& celldv, dim_vector& arraydv, |
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1020 Array<int>& perm) |
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1021 { |
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1022 int dvl = dimv.length (); |
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1023 int maxd = dv.length (); |
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1024 celldv = dv; |
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1025 for (int i = 0; i < dvl; i++) |
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1026 maxd = std::max (maxd, dimv(i)); |
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1027 if (maxd > dv.length ()) |
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1028 celldv.resize (maxd, 1); |
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1029 arraydv = celldv; |
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1030 |
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1031 OCTAVE_LOCAL_BUFFER_INIT (bool, sing, maxd, false); |
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1032 |
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1033 perm.clear (maxd); |
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1034 for (int i = 0; i < dvl; i++) |
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1035 { |
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1036 int k = dimv(i) - 1; |
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1037 if (k < 0) |
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1038 { |
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1039 error ("num2cell: dimension indices must be positive"); |
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1040 return; |
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1041 } |
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1042 else if (i > 0 && k < dimv(i-1) - 1) |
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1043 { |
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1044 error ("num2cell: dimension indices must be strictly increasing"); |
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1045 return; |
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1046 } |
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1047 |
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1048 sing[k] = true; |
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1049 perm(i) = k; |
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1050 } |
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1051 |
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1052 for (int k = 0, i = dvl; k < maxd; k++) |
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1053 if (! sing[k]) |
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1054 perm(i++) = k; |
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1055 |
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1056 for (int i = 0; i < maxd; i++) |
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1057 if (sing[i]) |
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1058 celldv(i) = 1; |
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1059 else |
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1060 arraydv(i) = 1; |
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1061 } |
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1062 |
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1063 template<class NDA> |
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1064 static Cell |
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1065 do_num2cell (const NDA& array, const Array<int>& dimv) |
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1066 { |
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1067 if (dimv.is_empty ()) |
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1068 { |
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1069 Cell retval (array.dims ()); |
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1070 octave_idx_type nel = array.numel (); |
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1071 for (octave_idx_type i = 0; i < nel; i++) |
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1072 retval.xelem (i) = array(i); |
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1073 |
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1074 return retval; |
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1075 } |
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1076 else |
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1077 { |
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1078 dim_vector celldv, arraydv; |
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1079 Array<int> perm; |
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1080 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
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1081 if (error_state) |
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1082 return Cell (); |
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1083 |
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1084 NDA parray = array.permute (perm); |
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1085 |
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1086 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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1087 parray = parray.reshape (dim_vector (nela, nelc)); |
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1088 |
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1089 Cell retval (celldv); |
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1090 for (octave_idx_type i = 0; i < nelc; i++) |
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1091 { |
9731 | 1092 retval.xelem (i) = NDA (parray.column (i).reshape (arraydv)); |
9678
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1093 } |
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1094 |
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1095 return retval; |
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1096 } |
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1097 } |
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1098 |
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1099 |
5451 | 1100 DEFUN_DLD (num2cell, args, , |
1101 "-*- texinfo -*-\n\ | |
9307
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1102 @deftypefn {Loadable Function} {@var{c} =} num2cell (@var{m})\n\ |
8095
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1103 @deftypefnx {Loadable Function} {@var{c} =} num2cell (@var{m}, @var{dim})\n\ |
9307
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1104 Convert the matrix @var{m} to a cell array. If @var{dim} is defined, the\n\ |
5451 | 1105 value @var{c} is of dimension 1 in this dimension and the elements of\n\ |
10122
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1106 @var{m} are placed into @var{c} in slices. For example:\n\ |
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1107 \n\ |
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1108 @example\n\ |
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1109 @group\n\ |
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1110 num2cell([1,2;3,4])\n\ |
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1111 @result{} ans =\n\ |
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1112 @{\n\ |
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1113 [1,1] = 1\n\ |
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1114 [2,1] = 3\n\ |
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1115 [1,2] = 2\n\ |
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1116 [2,2] = 4\n\ |
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1117 @}\n\ |
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1118 num2cell([1,2;3,4],1)\n\ |
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1119 @result{} ans =\n\ |
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1120 @{\n\ |
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1121 [1,1] =\n\ |
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1122 1\n\ |
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1123 3\n\ |
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1124 [1,2] =\n\ |
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1125 2\n\ |
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1126 4\n\ |
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1127 @}\n\ |
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1128 @end group\n\ |
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1129 @end example\n\ |
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1130 \n\ |
5642 | 1131 @seealso{mat2cell}\n\ |
1132 @end deftypefn") | |
5451 | 1133 { |
1134 int nargin = args.length(); | |
1135 octave_value retval; | |
1136 | |
1137 if (nargin < 1 || nargin > 2) | |
5823 | 1138 print_usage (); |
5451 | 1139 else |
1140 { | |
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1141 octave_value array = args(0); |
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1142 Array<int> dimv; |
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1143 if (nargin > 1) |
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1144 dimv = args (1).int_vector_value (true); |
5451 | 1145 |
9678
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1146 if (error_state) |
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1147 ; |
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1148 else if (array.is_bool_type ()) |
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1149 retval = do_num2cell (array.bool_array_value (), dimv); |
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1150 else if (array.is_char_matrix ()) |
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1151 retval = do_num2cell (array.char_array_value (), dimv); |
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1152 else if (array.is_numeric_type ()) |
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1153 { |
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1154 if (array.is_integer_type ()) |
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1155 { |
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1156 if (array.is_int8_type ()) |
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1157 retval = do_num2cell (array.int8_array_value (), dimv); |
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1158 else if (array.is_int16_type ()) |
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1159 retval = do_num2cell (array.int16_array_value (), dimv); |
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1160 else if (array.is_int32_type ()) |
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1161 retval = do_num2cell (array.int32_array_value (), dimv); |
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1162 else if (array.is_int64_type ()) |
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1163 retval = do_num2cell (array.int64_array_value (), dimv); |
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1164 else if (array.is_uint8_type ()) |
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1165 retval = do_num2cell (array.uint8_array_value (), dimv); |
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1166 else if (array.is_uint16_type ()) |
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1167 retval = do_num2cell (array.uint16_array_value (), dimv); |
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1168 else if (array.is_uint32_type ()) |
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1169 retval = do_num2cell (array.uint32_array_value (), dimv); |
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1170 else if (array.is_uint64_type ()) |
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1171 retval = do_num2cell (array.uint64_array_value (), dimv); |
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1172 } |
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1173 else if (array.is_complex_type ()) |
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1174 { |
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1175 if (array.is_single_type ()) |
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1176 retval = do_num2cell (array.float_complex_array_value (), dimv); |
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1177 else |
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|
1178 retval = do_num2cell (array.complex_array_value (), dimv); |
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1179 } |
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1180 else |
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|
1181 { |
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1182 if (array.is_single_type ()) |
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1183 retval = do_num2cell (array.float_array_value (), dimv); |
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1184 else |
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1185 retval = do_num2cell (array.array_value (), dimv); |
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1186 } |
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1187 } |
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1188 else if (array.is_cell () || array.is_map ()) |
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|
1189 { |
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|
1190 dim_vector celldv, arraydv; |
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|
1191 Array<int> perm; |
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1192 do_num2cell_helper (array.dims (), dimv, celldv, arraydv, perm); |
5451 | 1193 |
9678
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1194 if (! error_state) |
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1195 { |
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1196 // FIXME: this operation may be rather inefficient. |
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1197 octave_value parray = array.permute (perm); |
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1198 |
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1199 octave_idx_type nela = arraydv.numel (), nelc = celldv.numel (); |
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1200 parray = parray.reshape (dim_vector (nela, nelc)); |
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1201 |
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1202 Cell retcell (celldv); |
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1203 octave_value_list idx (2); |
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1204 idx(0) = octave_value::magic_colon_t; |
5451 | 1205 |
9678
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1206 for (octave_idx_type i = 0; i < nelc; i++) |
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1207 { |
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|
1208 idx(1) = i + 1; |
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1209 octave_value tmp = parray.do_index_op (idx); |
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1210 retcell(i) = tmp.reshape (arraydv); |
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|
1211 } |
5451 | 1212 |
9678
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|
1213 retval = retcell; |
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1214 } |
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|
1215 } |
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1216 else |
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|
1217 gripe_wrong_type_arg ("num2cell", array); |
5451 | 1218 } |
1219 | |
1220 return retval; | |
1221 } | |
1222 | |
5988 | 1223 /* |
1224 | |
1225 %!assert(num2cell([1,2;3,4]),{1,2;3,4}) | |
1226 %!assert(num2cell([1,2;3,4],1),{[1;3],[2;4]}) | |
1227 %!assert(num2cell([1,2;3,4],2),{[1,2];[3,4]}) | |
1228 | |
1229 */ | |
1230 | |
5784 | 1231 DEFUN_DLD (mat2cell, args, , |
1232 "-*- texinfo -*-\n\ | |
1233 @deftypefn {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{m}, @var{n})\n\ | |
1234 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{d1}, @var{d2}, @dots{})\n\ | |
1235 @deftypefnx {Loadable Function} {@var{b} =} mat2cell (@var{a}, @var{r})\n\ | |
9036
58604c45ca74
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diff
changeset
|
1236 Convert the matrix @var{a} to a cell array. If @var{a} is 2-D, then\n\ |
5784 | 1237 it is required that @code{sum (@var{m}) == size (@var{a}, 1)} and\n\ |
9036
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|
1238 @code{sum (@var{n}) == size (@var{a}, 2)}. Similarly, if @var{a} is\n\ |
5784 | 1239 a multi-dimensional and the number of dimensional arguments is equal\n\ |
1240 to the dimensions of @var{a}, then it is required that @code{sum (@var{di})\n\ | |
1241 == size (@var{a}, i)}.\n\ | |
1242 \n\ | |
1243 Given a single dimensional argument @var{r}, the other dimensional\n\ | |
1244 arguments are assumed to equal @code{size (@var{a},@var{i})}.\n\ | |
1245 \n\ | |
1246 An example of the use of mat2cell is\n\ | |
1247 \n\ | |
1248 @example\n\ | |
1249 mat2cell (reshape(1:16,4,4),[3,1],[3,1])\n\ | |
1250 @result{} @{\n\ | |
1251 [1,1] =\n\ | |
1252 \n\ | |
1253 1 5 9\n\ | |
1254 2 6 10\n\ | |
1255 3 7 11\n\ | |
1256 \n\ | |
1257 [2,1] =\n\ | |
1258 \n\ | |
1259 4 8 12\n\ | |
1260 \n\ | |
1261 [1,2] =\n\ | |
1262 \n\ | |
1263 13\n\ | |
1264 14\n\ | |
1265 15\n\ | |
1266 \n\ | |
1267 [2,2] = 16\n\ | |
1268 @}\n\ | |
1269 @end example\n\ | |
5829 | 1270 @seealso{num2cell, cell2mat}\n\ |
5784 | 1271 @end deftypefn") |
1272 { | |
1273 int nargin = args.length(); | |
1274 octave_value retval; | |
1275 | |
1276 if (nargin < 2) | |
7038 | 1277 print_usage (); |
5784 | 1278 else |
1279 { | |
1280 dim_vector dv = args(0).dims(); | |
1281 dim_vector new_dv; | |
1282 new_dv.resize(dv.length()); | |
1283 | |
1284 if (nargin > 2) | |
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1285 { |
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|
1286 octave_idx_type nmax = -1; |
5784 | 1287 |
10154
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1288 if (nargin - 1 != dv.length()) |
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1289 error ("mat2cell: Incorrect number of dimensions"); |
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|
1290 else |
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|
1291 { |
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|
1292 for (octave_idx_type j = 0; j < dv.length(); j++) |
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1293 { |
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|
1294 ColumnVector d = ColumnVector (args(j+1).vector_value |
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1295 (false, true)); |
5784 | 1296 |
10154
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1297 if (d.length() < 1) |
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|
1298 { |
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1299 error ("mat2cell: dimension can not be empty"); |
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|
1300 break; |
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|
1301 } |
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|
1302 else |
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|
1303 { |
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1304 if (nmax < d.length()) |
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1305 nmax = d.length(); |
5784 | 1306 |
10154
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|
1307 for (octave_idx_type i = 1; i < d.length(); i++) |
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|
1308 { |
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|
1309 OCTAVE_QUIT; |
5784 | 1310 |
10154
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|
1311 if (d(i) >= 0) |
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|
1312 d(i) += d(i-1); |
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|
1313 else |
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|
1314 { |
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changeset
|
1315 error ("mat2cell: invalid dimensional argument"); |
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changeset
|
1316 break; |
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|
1317 } |
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|
1318 } |
5784 | 1319 |
10154
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1320 if (d(0) < 0) |
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|
1321 error ("mat2cell: invalid dimensional argument"); |
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|
1322 |
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|
1323 if (d(d.length() - 1) != dv(j)) |
40dfc0c99116
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changeset
|
1324 error ("mat2cell: inconsistent dimensions"); |
5784 | 1325 |
10154
40dfc0c99116
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|
1326 if (error_state) |
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|
1327 break; |
5784 | 1328 |
10154
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|
1329 new_dv(j) = d.length(); |
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|
1330 } |
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|
1331 } |
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1332 } |
5784 | 1333 |
10154
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1334 if (! error_state) |
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|
1335 { |
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1336 // Construct a matrix with the index values |
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1337 Matrix dimargs(nmax, new_dv.length()); |
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1338 for (octave_idx_type j = 0; j < new_dv.length(); j++) |
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1339 { |
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|
1340 OCTAVE_QUIT; |
5784 | 1341 |
10154
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|
1342 ColumnVector d = ColumnVector (args(j+1).vector_value |
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1343 (false, true)); |
5784 | 1344 |
10154
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1345 dimargs(0,j) = d(0); |
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1346 for (octave_idx_type i = 1; i < d.length(); i++) |
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1347 dimargs(i,j) = dimargs(i-1,j) + d(i); |
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1348 } |
5784 | 1349 |
1350 | |
10154
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1351 octave_value_list lst (new_dv.length(), octave_value()); |
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1352 Cell ret (new_dv); |
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1353 octave_idx_type nel = new_dv.numel(); |
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1354 octave_idx_type ntot = 1; |
5784 | 1355 |
10154
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changeset
|
1356 for (int j = 0; j < new_dv.length()-1; j++) |
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|
1357 ntot *= new_dv(j); |
5784 | 1358 |
10154
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|
1359 for (octave_idx_type i = 0; i < nel; i++) |
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|
1360 { |
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|
1361 octave_idx_type n = ntot; |
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|
1362 octave_idx_type ii = i; |
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diff
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|
1363 for (octave_idx_type j = new_dv.length() - 1; j >= 0; j--) |
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|
1364 { |
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|
1365 OCTAVE_QUIT; |
40dfc0c99116
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|
1366 |
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|
1367 octave_idx_type idx = ii / n; |
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diff
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|
1368 lst (j) = Range((idx == 0 ? 1. : dimargs(idx-1,j)+1.), |
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|
1369 dimargs(idx,j)); |
40dfc0c99116
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|
1370 ii = ii % n; |
40dfc0c99116
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|
1371 if (j != 0) |
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diff
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|
1372 n /= new_dv(j-1); |
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|
1373 } |
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|
1374 ret(i) = octave_value(args(0)).do_index_op(lst, 0); |
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|
1375 if (error_state) |
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diff
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|
1376 break; |
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diff
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|
1377 } |
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|
1378 |
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|
1379 if (!error_state) |
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|
1380 retval = ret; |
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|
1381 } |
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|
1382 } |
5784 | 1383 else |
10154
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|
1384 { |
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|
1385 ColumnVector d = ColumnVector (args(1).vector_value |
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|
1386 (false, true)); |
5784 | 1387 |
10154
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|
1388 double sumd = 0.; |
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|
1389 for (octave_idx_type i = 0; i < d.length(); i++) |
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|
1390 { |
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|
1391 OCTAVE_QUIT; |
5784 | 1392 |
10154
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|
1393 if (d(i) >= 0) |
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|
1394 sumd += d(i); |
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|
1395 else |
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|
1396 { |
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|
1397 error ("mat2cell: invalid dimensional argument"); |
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|
1398 break; |
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|
1399 } |
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|
1400 } |
5784 | 1401 |
10154
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|
1402 if (sumd != dv(0)) |
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|
1403 error ("mat2cell: inconsistent dimensions"); |
5784 | 1404 |
10154
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|
1405 new_dv(0) = d.length(); |
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|
1406 for (octave_idx_type i = 1; i < dv.length(); i++) |
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|
1407 new_dv(i) = 1; |
5784 | 1408 |
10154
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|
1409 if (! error_state) |
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|
1410 { |
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|
1411 octave_value_list lst (new_dv.length(), octave_value()); |
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|
1412 Cell ret (new_dv); |
5784 | 1413 |
10154
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|
1414 for (octave_idx_type i = 1; i < new_dv.length(); i++) |
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|
1415 lst (i) = Range (1., static_cast<double>(dv(i))); |
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|
1416 |
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|
1417 double idx = 0.; |
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|
1418 for (octave_idx_type i = 0; i < new_dv(0); i++) |
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|
1419 { |
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|
1420 OCTAVE_QUIT; |
5784 | 1421 |
10154
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|
1422 lst(0) = Range(idx + 1., idx + d(i)); |
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|
1423 ret(i) = octave_value(args(0)).do_index_op(lst, 0); |
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1424 idx += d(i); |
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|
1425 if (error_state) |
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|
1426 break; |
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|
1427 } |
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changeset
|
1428 |
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|
1429 if (!error_state) |
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|
1430 retval = ret; |
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|
1431 } |
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|
1432 } |
5784 | 1433 } |
1434 | |
1435 return retval; | |
1436 } | |
1437 | |
1438 /* | |
1439 | |
1440 %!test | |
1441 %! x = reshape(1:20,5,4); | |
1442 %! c = mat2cell(x,[3,2],[3,1]); | |
1443 %! assert(c,{[1,6,11;2,7,12;3,8,13],[16;17;18];[4,9,14;5,10,15],[19;20]}) | |
1444 | |
1445 %!test | |
1446 %! x = 'abcdefghij'; | |
1447 %! c = mat2cell(x,1,[0,4,2,0,4,0]); | |
1448 %! empty1by0str = resize('',1,0); | |
1449 %! assert(c,{empty1by0str,'abcd','ef',empty1by0str,'ghij',empty1by0str}) | |
1450 | |
1451 */ | |
8985
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|
1452 |
9740
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|
1453 // FIXME: it would be nice to allow ranges being handled without a conversion. |
8985
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|
1454 template <class NDA> |
9678
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|
1455 static Cell |
9740
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|
1456 do_cellslices_nda (const NDA& array, |
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|
1457 const Array<octave_idx_type>& lb, |
10125 | 1458 const Array<octave_idx_type>& ub, |
1459 int dim = -1) | |
8985
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1460 { |
9740
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|
1461 octave_idx_type n = lb.length (); |
8985
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|
1462 Cell retval (1, n); |
10125 | 1463 if (array.is_vector () && (dim == -1 |
1464 || (dim == 0 && array.columns () == 1) | |
1465 || (dim == 1 && array.rows () == 1))) | |
9057
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|
1466 { |
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|
1467 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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|
1468 retval(i) = array.index (idx_vector (lb(i) - 1, ub(i))); |
9057
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|
1469 } |
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|
1470 else |
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|
1471 { |
10125 | 1472 const dim_vector dv = array.dims (); |
1473 int ndims = dv.length (); | |
1474 if (dim < 0) | |
1475 dim = dv.first_non_singleton (); | |
1476 ndims = std::max (ndims, dim + 1); | |
1477 | |
1478 Array<idx_vector> idx (ndims, idx_vector::colon); | |
1479 | |
9057
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|
1480 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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|
1481 { |
10125 | 1482 idx(dim) = idx_vector (lb(i) - 1, ub(i)); |
1483 retval(i) = array.index (idx); | |
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1484 } |
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1485 } |
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|
1486 |
8985
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|
1487 return retval; |
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|
1488 } |
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|
1489 |
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|
1490 DEFUN_DLD (cellslices, args, , |
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|
1491 "-*- texinfo -*-\n\ |
10125 | 1492 @deftypefn {Loadable Function} {@var{sl} =} cellslices (@var{x}, @var{lb}, @var{ub}, @var{dim})\n\ |
1493 Given an array @var{x}, this function produces a cell array of slices from the array\n\ | |
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1494 determined by the index vectors @var{lb}, @var{ub}, for lower and upper bounds, respectively.\n\ |
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1495 In other words, it is equivalent to the following code:\n\ |
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|
1496 \n\ |
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|
1497 @example\n\ |
9064
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|
1498 @group\n\ |
8985
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|
1499 n = length (lb);\n\ |
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|
1500 sl = cell (1, n);\n\ |
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|
1501 for i = 1:length (lb)\n\ |
10125 | 1502 sl@{i@} = x(:,@dots{},lb(i):ub(i),@dots{},:);\n\ |
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|
1503 endfor\n\ |
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|
1504 @end group\n\ |
8985
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|
1505 @end example\n\ |
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|
1506 \n\ |
10125 | 1507 The position of the index is determined by @var{dim}. If not specified, slicing\n\ |
1508 is done along the first non-singleton dimension.\n\ | |
8985
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|
1509 @end deftypefn") |
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|
1510 { |
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|
1511 octave_value retval; |
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|
1512 int nargin = args.length (); |
10125 | 1513 if (nargin == 3 || nargin == 4) |
8985
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|
1514 { |
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|
1515 octave_value x = args(0); |
9740
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|
1516 Array<octave_idx_type> lb = args(1).octave_idx_type_vector_value (); |
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1517 Array<octave_idx_type> ub = args(2).octave_idx_type_vector_value (); |
10125 | 1518 int dim = -1; |
1519 if (nargin == 4) | |
1520 { | |
1521 dim = args(3).int_value () - 1; | |
1522 if (dim < 0) | |
1523 error ("cellslices: dim must be a valid dimension"); | |
1524 } | |
1525 | |
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1526 if (! error_state) |
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|
1527 { |
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|
1528 if (lb.length () != ub.length ()) |
8985
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1529 error ("cellslices: the lengths of lb and ub must match"); |
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|
1530 else |
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|
1531 { |
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1532 Cell retcell; |
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1533 if (! x.is_sparse_type () && x.is_matrix_type ()) |
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|
1534 { |
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|
1535 // specialize for some dense arrays. |
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1536 if (x.is_bool_type ()) |
10125 | 1537 retcell = do_cellslices_nda (x.bool_array_value (), lb, ub, dim); |
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1538 else if (x.is_char_matrix ()) |
10125 | 1539 retcell = do_cellslices_nda (x.char_array_value (), lb, ub, dim); |
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|
1540 else if (x.is_integer_type ()) |
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1541 { |
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1542 if (x.is_int8_type ()) |
10125 | 1543 retcell = do_cellslices_nda (x.int8_array_value (), lb, ub, dim); |
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1544 else if (x.is_int16_type ()) |
10125 | 1545 retcell = do_cellslices_nda (x.int16_array_value (), lb, ub, dim); |
9678
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1546 else if (x.is_int32_type ()) |
10125 | 1547 retcell = do_cellslices_nda (x.int32_array_value (), lb, ub, dim); |
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1548 else if (x.is_int64_type ()) |
10125 | 1549 retcell = do_cellslices_nda (x.int64_array_value (), lb, ub, dim); |
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1550 else if (x.is_uint8_type ()) |
10125 | 1551 retcell = do_cellslices_nda (x.uint8_array_value (), lb, ub, dim); |
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1552 else if (x.is_uint16_type ()) |
10125 | 1553 retcell = do_cellslices_nda (x.uint16_array_value (), lb, ub, dim); |
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1554 else if (x.is_uint32_type ()) |
10125 | 1555 retcell = do_cellslices_nda (x.uint32_array_value (), lb, ub, dim); |
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1556 else if (x.is_uint64_type ()) |
10125 | 1557 retcell = do_cellslices_nda (x.uint64_array_value (), lb, ub, dim); |
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1558 } |
8985
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1559 else if (x.is_complex_type ()) |
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1560 { |
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1561 if (x.is_single_type ()) |
10125 | 1562 retcell = do_cellslices_nda (x.float_complex_array_value (), lb, ub, dim); |
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1563 else |
10125 | 1564 retcell = do_cellslices_nda (x.complex_array_value (), lb, ub, dim); |
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1565 } |
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|
1566 else |
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1567 { |
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1568 if (x.is_single_type ()) |
10125 | 1569 retcell = do_cellslices_nda (x.float_array_value (), lb, ub, dim); |
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1570 else |
10125 | 1571 retcell = do_cellslices_nda (x.array_value (), lb, ub, dim); |
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|
1572 } |
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|
1573 } |
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|
1574 else |
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|
1575 { |
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1576 // generic code. |
9740
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1577 octave_idx_type n = lb.length (); |
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1578 retcell = Cell (1, n); |
10125 | 1579 const dim_vector dv = x.dims (); |
1580 int ndims = dv.length (); | |
1581 if (dim < 0) | |
1582 dim = dv.first_non_singleton (); | |
1583 ndims = std::max (ndims, dim + 1); | |
1584 octave_value_list idx (ndims, octave_value::magic_colon_t); | |
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1585 for (octave_idx_type i = 0; i < n && ! error_state; i++) |
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1586 { |
10125 | 1587 idx(dim) = Range (lb(i), ub(i)); |
8985
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1588 retcell(i) = x.do_index_op (idx); |
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1589 } |
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|
1590 } |
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|
1591 if (! error_state) |
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1592 retval = retcell; |
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1593 } |
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|
1594 } |
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1595 } |
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1596 else |
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1597 print_usage (); |
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1598 |
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1599 return retval; |
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1600 } |
10122
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1601 |
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|
1602 /* |
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|
1603 %!test |
9d1a14e12431
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1604 %! m = [1, 2, 3, 4; 5, 6, 7, 8; 9, 10, 11, 12]; |
10125 | 1605 %! c = cellslices (m, [1, 2], [2, 3], 2); |
10122
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1606 %! assert (c, {[1, 2; 5, 6; 9, 10], [2, 3; 6, 7; 10, 11]}); |
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1607 */ |