|
4904
|
1 /* |
|
|
2 |
|
|
3 Copyright (C) 2004 John W. Eaton |
|
|
4 |
|
|
5 This file is part of Octave. |
|
|
6 |
|
|
7 Octave is free software; you can redistribute it and/or modify it |
|
|
8 under the terms of the GNU General Public License as published by the |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
11 |
|
|
12 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
15 for more details. |
|
|
16 |
|
|
17 You should have received a copy of the GNU General Public License |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
5307
|
19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
20 02110-1301, USA. |
|
4904
|
21 |
|
|
22 */ |
|
|
23 |
|
|
24 #include <cstdlib> |
|
|
25 |
|
|
26 #include <iostream> |
|
|
27 #include <string> |
|
|
28 |
|
|
29 #include "mx-base.h" |
|
|
30 #include "oct-alloc.h" |
|
|
31 #include "so-array.h" |
|
|
32 #include "str-vec.h" |
|
|
33 |
|
|
34 #include "error.h" |
|
4944
|
35 #include "oct-stream.h" |
|
4904
|
36 #include "ov-base.h" |
|
|
37 #include "ov-base-int.h" |
|
|
38 #include "ov-typeinfo.h" |
|
4982
|
39 #include "gripes.h" |
|
4904
|
40 |
|
|
41 class |
|
|
42 OCTAVE_VALUE_INT_MATRIX_T |
|
|
43 : public octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> |
|
|
44 { |
|
|
45 public: |
|
|
46 |
|
|
47 OCTAVE_VALUE_INT_MATRIX_T (void) |
|
|
48 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> () { } |
|
|
49 |
|
|
50 OCTAVE_VALUE_INT_MATRIX_T (const OCTAVE_INT_NDARRAY_T& nda) |
|
|
51 : octave_base_int_matrix<OCTAVE_INT_NDARRAY_T> (nda) { } |
|
|
52 |
|
|
53 ~OCTAVE_VALUE_INT_MATRIX_T (void) { } |
|
|
54 |
|
5759
|
55 octave_base_value *clone (void) const |
|
4904
|
56 { return new OCTAVE_VALUE_INT_MATRIX_T (*this); } |
|
|
57 |
|
5759
|
58 octave_base_value *empty_clone (void) const |
|
4904
|
59 { return new OCTAVE_VALUE_INT_MATRIX_T (); } |
|
|
60 |
|
6069
|
61 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; } |
|
5895
|
62 |
|
5533
|
63 int8NDArray |
|
|
64 int8_array_value (void) const { return int8NDArray (matrix); } |
|
|
65 |
|
|
66 int16NDArray |
|
|
67 int16_array_value (void) const { return int16NDArray (matrix); } |
|
|
68 |
|
|
69 int32NDArray |
|
|
70 int32_array_value (void) const { return int32NDArray (matrix); } |
|
|
71 |
|
|
72 int64NDArray |
|
|
73 int64_array_value (void) const { return int64NDArray (matrix); } |
|
|
74 |
|
|
75 uint8NDArray |
|
|
76 uint8_array_value (void) const { return uint8NDArray (matrix); } |
|
|
77 |
|
|
78 uint16NDArray |
|
|
79 uint16_array_value (void) const { return uint16NDArray (matrix); } |
|
|
80 |
|
|
81 uint32NDArray |
|
|
82 uint32_array_value (void) const { return uint32NDArray (matrix); } |
|
|
83 |
|
|
84 uint64NDArray |
|
|
85 uint64_array_value (void) const { return uint64NDArray (matrix); } |
|
4904
|
86 |
|
4982
|
87 double |
|
|
88 double_value (bool = false) const |
|
|
89 { |
|
|
90 double retval = lo_ieee_nan_value (); |
|
|
91 |
|
|
92 if (numel () > 0) |
|
|
93 { |
|
5781
|
94 gripe_implicit_conversion ("Octave:array-as-scalar", |
|
|
95 type_name (), "real scalar"); |
|
4982
|
96 |
|
5030
|
97 retval = double (matrix(0)); |
|
4982
|
98 } |
|
|
99 else |
|
|
100 gripe_invalid_conversion (type_name (), "real scalar"); |
|
|
101 |
|
|
102 return retval; |
|
|
103 |
|
|
104 } |
|
|
105 |
|
4983
|
106 double scalar_value (bool = false) const { return double_value (); } |
|
4982
|
107 |
|
6214
|
108 Matrix |
|
|
109 matrix_value (bool = false) const |
|
|
110 { |
|
|
111 Matrix retval; |
|
|
112 dim_vector dv = dims (); |
|
|
113 if (dv.length () > 2) |
|
|
114 error ("invalid conversion of %s to Matrix", type_name().c_str ()); |
|
|
115 else |
|
|
116 { |
|
|
117 retval = Matrix (dv(0), dv(1)); |
|
|
118 double *vec = retval.fortran_vec (); |
|
|
119 octave_idx_type nel = matrix.numel (); |
|
|
120 for (octave_idx_type i = 0; i < nel; i++) |
|
|
121 vec[i] = double (matrix(i)); |
|
|
122 } |
|
|
123 return retval; |
|
|
124 } |
|
|
125 |
|
|
126 ComplexMatrix |
|
|
127 complex_matrix_value (bool = false) const |
|
|
128 { |
|
|
129 ComplexMatrix retval; |
|
|
130 dim_vector dv = dims(); |
|
|
131 if (dv.length () > 2) |
|
|
132 error ("invalid conversion of %s to Matrix", type_name().c_str ()); |
|
|
133 else |
|
|
134 { |
|
|
135 retval = ComplexMatrix (dv(0), dv(1)); |
|
|
136 Complex *vec = retval.fortran_vec (); |
|
|
137 octave_idx_type nel = matrix.numel (); |
|
|
138 for (octave_idx_type i = 0; i < nel; i++) |
|
|
139 vec[i] = Complex (double (matrix(i))); |
|
|
140 } |
|
|
141 return retval; |
|
|
142 } |
|
|
143 |
|
4915
|
144 NDArray |
|
|
145 array_value (bool = false) const |
|
|
146 { |
|
|
147 NDArray retval (matrix.dims ()); |
|
6214
|
148 double *vec = retval.fortran_vec (); |
|
|
149 octave_idx_type nel = matrix.numel (); |
|
|
150 for (octave_idx_type i = 0; i < nel; i++) |
|
|
151 vec[i] = double (matrix(i)); |
|
4963
|
152 return retval; |
|
|
153 } |
|
|
154 |
|
|
155 ComplexNDArray |
|
|
156 complex_array_value (bool = false) const |
|
|
157 { |
|
|
158 ComplexNDArray retval (matrix.dims ()); |
|
6214
|
159 Complex *vec = retval.fortran_vec (); |
|
|
160 octave_idx_type nel = matrix.numel (); |
|
|
161 for (octave_idx_type i = 0; i < nel; i++) |
|
|
162 vec[i] = Complex (double (matrix(i))); |
|
4915
|
163 return retval; |
|
|
164 } |
|
|
165 |
|
5898
|
166 boolNDArray |
|
5943
|
167 bool_array_value (bool warn = false) const |
|
5898
|
168 { |
|
|
169 boolNDArray retval (dims ()); |
|
|
170 |
|
|
171 octave_idx_type nel = numel (); |
|
5943
|
172 |
|
|
173 if (warn && matrix.any_element_not_one_or_zero ()) |
|
|
174 gripe_logical_conversion (); |
|
|
175 |
|
6214
|
176 bool *vec = retval.fortran_vec (); |
|
5898
|
177 for (octave_idx_type i = 0; i < nel; i++) |
|
6214
|
178 vec[i] = static_cast<bool> (matrix(i)); |
|
5898
|
179 |
|
|
180 return retval; |
|
|
181 } |
|
|
182 |
|
5533
|
183 charNDArray |
|
|
184 char_array_value (bool = false) const |
|
|
185 { |
|
|
186 charNDArray retval (dims ()); |
|
|
187 |
|
|
188 octave_idx_type nel = numel (); |
|
|
189 |
|
6214
|
190 char *vec = retval.fortran_vec (); |
|
5533
|
191 for (octave_idx_type i = 0; i < nel; i++) |
|
6214
|
192 vec[i] = static_cast<char> (matrix(i)); |
|
5533
|
193 |
|
|
194 return retval; |
|
|
195 } |
|
|
196 |
|
5829
|
197 void increment (void) { matrix += 1; } |
|
|
198 |
|
|
199 void decrement (void) { matrix -= 1; } |
|
|
200 |
|
4938
|
201 idx_vector index_vector (void) const { return idx_vector (matrix); } |
|
|
202 |
|
4944
|
203 int write (octave_stream& os, int block_size, |
|
|
204 oct_data_conv::data_type output_type, int skip, |
|
|
205 oct_mach_info::float_format flt_fmt) const |
|
|
206 { return os.write (matrix, block_size, output_type, skip, flt_fmt); } |
|
|
207 |
|
5900
|
208 mxArray *as_mxArray (void) const |
|
|
209 { |
|
|
210 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, dims (), mxREAL); |
|
|
211 |
|
|
212 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ()); |
|
|
213 |
|
|
214 int nel = numel (); |
|
|
215 |
|
|
216 const OCTAVE_INT_T *p = matrix.data (); |
|
|
217 |
|
|
218 for (int i = 0; i < nel; i++) |
|
|
219 pr[i] = p[i].value (); |
|
|
220 |
|
|
221 return retval; |
|
|
222 } |
|
|
223 |
|
4904
|
224 private: |
|
|
225 |
|
|
226 DECLARE_OCTAVE_ALLOCATOR |
|
|
227 |
|
|
228 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
|
|
229 }; |
|
|
230 |
|
|
231 class |
|
|
232 OCTAVE_VALUE_INT_SCALAR_T |
|
|
233 : public octave_base_int_scalar<OCTAVE_INT_T> |
|
|
234 { |
|
|
235 public: |
|
|
236 |
|
|
237 OCTAVE_VALUE_INT_SCALAR_T (void) |
|
|
238 : octave_base_int_scalar<OCTAVE_INT_T> () { } |
|
|
239 |
|
|
240 OCTAVE_VALUE_INT_SCALAR_T (const OCTAVE_INT_T& nda) |
|
|
241 : octave_base_int_scalar<OCTAVE_INT_T> (nda) { } |
|
|
242 |
|
|
243 ~OCTAVE_VALUE_INT_SCALAR_T (void) { } |
|
|
244 |
|
5759
|
245 octave_base_value *clone (void) const |
|
4904
|
246 { return new OCTAVE_VALUE_INT_SCALAR_T (*this); } |
|
|
247 |
|
5759
|
248 octave_base_value *empty_clone (void) const |
|
4904
|
249 { return new OCTAVE_VALUE_INT_SCALAR_T (); } |
|
|
250 |
|
5885
|
251 octave_value do_index_op (const octave_value_list& idx, |
|
|
252 bool resize_ok = false) |
|
4983
|
253 { |
|
|
254 octave_value retval; |
|
|
255 |
|
|
256 if (idx.valid_scalar_indices ()) |
|
|
257 retval = scalar; |
|
|
258 else |
|
|
259 { |
|
5775
|
260 // FIXME -- this doesn't solve the problem of |
|
4983
|
261 // |
|
|
262 // a = 1; a([1,1], [1,1], [1,1]) |
|
|
263 // |
|
|
264 // and similar constructions. Hmm... |
|
4964
|
265 |
|
5775
|
266 // FIXME -- using this constructor avoids narrowing the |
|
4983
|
267 // 1x1 matrix back to a scalar value. Need a better solution |
|
|
268 // to this problem. |
|
4964
|
269 |
|
4983
|
270 octave_value tmp |
|
|
271 (new OCTAVE_VALUE_INT_MATRIX_T |
|
|
272 (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION ())); |
|
4964
|
273 |
|
4983
|
274 retval = tmp.do_index_op (idx, resize_ok); |
|
|
275 } |
|
4964
|
276 |
|
4983
|
277 return retval; |
|
|
278 } |
|
4964
|
279 |
|
6069
|
280 bool OCTAVE_TYPE_PREDICATE_FUNCTION (void) const { return true; } |
|
5895
|
281 |
|
5533
|
282 octave_int8 |
|
|
283 int8_scalar_value (void) const { return octave_int8 (scalar); } |
|
|
284 |
|
|
285 octave_int16 |
|
|
286 int16_scalar_value (void) const { return octave_int16 (scalar); } |
|
|
287 |
|
|
288 octave_int32 |
|
|
289 int32_scalar_value (void) const { return octave_int32 (scalar); } |
|
|
290 |
|
|
291 octave_int64 |
|
|
292 int64_scalar_value (void) const { return octave_int64 (scalar); } |
|
|
293 |
|
|
294 octave_uint8 |
|
|
295 uint8_scalar_value (void) const { return octave_uint8 (scalar); } |
|
|
296 |
|
|
297 octave_uint16 |
|
|
298 uint16_scalar_value (void) const { return octave_uint16 (scalar); } |
|
|
299 |
|
|
300 octave_uint32 |
|
|
301 uint32_scalar_value (void) const { return octave_uint32 (scalar); } |
|
|
302 |
|
|
303 octave_uint64 |
|
|
304 uint64_scalar_value (void) const { return octave_uint64 (scalar); } |
|
|
305 |
|
|
306 int8NDArray |
|
|
307 int8_array_value (void) const |
|
|
308 { return int8NDArray (dim_vector (1, 1), scalar); } |
|
4904
|
309 |
|
5533
|
310 int16NDArray |
|
|
311 int16_array_value (void) const |
|
|
312 { return int16NDArray (dim_vector (1, 1), scalar); } |
|
|
313 |
|
|
314 int32NDArray |
|
|
315 int32_array_value (void) const |
|
|
316 { return int32NDArray (dim_vector (1, 1), scalar); } |
|
|
317 |
|
|
318 int64NDArray |
|
|
319 int64_array_value (void) const |
|
|
320 { return int64NDArray (dim_vector (1, 1), scalar); } |
|
|
321 |
|
|
322 uint8NDArray |
|
|
323 uint8_array_value (void) const |
|
|
324 { return uint8NDArray (dim_vector (1, 1), scalar); } |
|
|
325 |
|
|
326 uint16NDArray |
|
|
327 uint16_array_value (void) const |
|
|
328 { return uint16NDArray (dim_vector (1, 1), scalar); } |
|
|
329 |
|
|
330 uint32NDArray |
|
|
331 uint32_array_value (void) const |
|
|
332 { return uint32NDArray (dim_vector (1, 1), scalar); } |
|
|
333 |
|
|
334 uint64NDArray |
|
|
335 uint64_array_value (void) const |
|
|
336 { return uint64NDArray (dim_vector (1, 1), scalar); } |
|
4904
|
337 |
|
5731
|
338 octave_value resize (const dim_vector& dv, bool fill = false) const |
|
4982
|
339 { |
|
5731
|
340 if (fill) |
|
|
341 { |
|
|
342 OCTAVE_INT_NDARRAY_T retval (dv, 0); |
|
|
343 if (dv.numel()) |
|
|
344 retval(0) = scalar; |
|
|
345 return retval; |
|
|
346 } |
|
|
347 else |
|
|
348 { |
|
|
349 OCTAVE_INT_NDARRAY_T retval (dv); |
|
|
350 if (dv.numel()) |
|
|
351 retval(0) = scalar; |
|
|
352 return retval; |
|
|
353 } |
|
4982
|
354 } |
|
|
355 |
|
4983
|
356 double double_value (bool = false) const { return double (scalar); } |
|
|
357 |
|
|
358 double scalar_value (bool = false) const { return double (scalar); } |
|
4982
|
359 |
|
6214
|
360 |
|
|
361 Matrix |
|
|
362 matrix_value (bool = false) const |
|
|
363 { |
|
|
364 Matrix retval (1, 1); |
|
|
365 retval(0,0) = double (scalar); |
|
|
366 return retval; |
|
|
367 } |
|
|
368 |
|
|
369 ComplexMatrix |
|
|
370 complex_matrix_value (bool = false) const |
|
|
371 { |
|
|
372 ComplexMatrix retval (1, 1); |
|
|
373 retval(0,0) = Complex (double (scalar)); |
|
|
374 return retval; |
|
|
375 } |
|
|
376 |
|
|
377 |
|
4915
|
378 NDArray |
|
|
379 array_value (bool = false) const |
|
|
380 { |
|
5533
|
381 NDArray retval (dim_vector (1, 1)); |
|
4963
|
382 retval(0) = double (scalar); |
|
|
383 return retval; |
|
|
384 } |
|
|
385 |
|
|
386 ComplexNDArray |
|
|
387 complex_array_value (bool = false) const |
|
|
388 { |
|
5533
|
389 ComplexNDArray retval (dim_vector (1, 1)); |
|
5030
|
390 retval(0) = Complex (double (scalar)); |
|
4915
|
391 return retval; |
|
|
392 } |
|
|
393 |
|
5898
|
394 boolNDArray |
|
5943
|
395 bool_array_value (bool warn = false) const |
|
5898
|
396 { |
|
|
397 boolNDArray retval (dim_vector (1, 1)); |
|
5943
|
398 |
|
|
399 if (warn && scalar != 0.0 && scalar != 1.0) |
|
|
400 gripe_logical_conversion (); |
|
|
401 |
|
6214
|
402 retval(0) = static_cast<bool> (scalar); |
|
5943
|
403 |
|
5898
|
404 return retval; |
|
|
405 } |
|
|
406 |
|
5533
|
407 charNDArray |
|
|
408 char_array_value (bool = false) const |
|
|
409 { |
|
|
410 charNDArray retval (dim_vector (1, 1)); |
|
6214
|
411 retval(0) = static_cast<char> (scalar); |
|
5533
|
412 return retval; |
|
|
413 } |
|
|
414 |
|
5829
|
415 void increment (void) { scalar += 1; } |
|
|
416 |
|
|
417 void decrement (void) { scalar -= 1; } |
|
|
418 |
|
4938
|
419 idx_vector index_vector (void) const { return idx_vector (scalar); } |
|
|
420 |
|
4944
|
421 int write (octave_stream& os, int block_size, |
|
5275
|
422 oct_data_conv::data_type output_type, octave_idx_type skip, |
|
4944
|
423 oct_mach_info::float_format flt_fmt) const |
|
|
424 { |
|
|
425 return os.write (OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION (), |
|
|
426 block_size, output_type, skip, flt_fmt); |
|
|
427 } |
|
|
428 |
|
5900
|
429 // Unsafe. This function exists to support the MEX interface. |
|
|
430 // You should not use it anywhere else. |
|
|
431 void *mex_get_data (void) const { return scalar.mex_get_data (); } |
|
|
432 |
|
|
433 mxArray *as_mxArray (void) const |
|
|
434 { |
|
|
435 mxArray *retval = new mxArray (OCTAVE_INT_MX_CLASS, 1, 1, mxREAL); |
|
|
436 |
|
|
437 OCTAVE_INT_T::val_type *pr = static_cast<OCTAVE_INT_T::val_type *> (retval->get_data ()); |
|
|
438 |
|
|
439 pr[0] = scalar.value (); |
|
|
440 |
|
|
441 return retval; |
|
|
442 } |
|
|
443 |
|
4904
|
444 private: |
|
|
445 |
|
|
446 DECLARE_OCTAVE_ALLOCATOR |
|
|
447 |
|
|
448 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
|
|
449 }; |
|
|
450 |
|
|
451 /* |
|
|
452 ;;; Local Variables: *** |
|
|
453 ;;; mode: C++ *** |
|
|
454 ;;; End: *** |
|
|
455 */ |
