octave-nkf: liboctave/array/Array.h annotate

annotate liboctave/array/Array.h @ 19898:4197fc428c7d

maint: Update copyright notices for 2015.

author	John W. Eaton <jwe@octave.org>
date	Wed, 11 Feb 2015 14:19:08 -0500
parents	af41e41ad28e
children	19755f4fc851

rev	line source
1993 1b57120c997b [project @ 1996-03-03 01:16:15 by jwe] jwe parents: 1989 diff changeset	1 // Template array classes
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	2 /*
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	3
19898 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19576 diff changeset	4 Copyright (C) 1993-2015 John W. Eaton
11523 fd0a3ac60b0e update copyright notices John W. Eaton <jwe@octave.org> parents: 11507 diff changeset	5 Copyright (C) 2008-2009 Jaroslav Hajek
10521 4d1fc073fbb7 add some missing copyright stmts Jaroslav Hajek <highegg@gmail.com> parents: 10366 diff changeset	6 Copyright (C) 2010 VZLU Prague
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	7
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	8 This file is part of Octave.
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	9
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	10 Octave is free software; you can redistribute it and/or modify it
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	11 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6884 diff changeset	12 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6884 diff changeset	13 option) any later version.
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	14
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	15 Octave is distributed in the hope that it will be useful, but WITHOUT
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	18 for more details.
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	19
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	20 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6884 diff changeset	21 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 6884 diff changeset	22 <http://www.gnu.org/licenses/>.
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	23
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	24 */
ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	25
382 e02d6b664394 [project @ 1994-03-09 21:08:03 by jwe] jwe parents: 376 diff changeset	26 #if !defined (octave_Array_h)
e02d6b664394 [project @ 1994-03-09 21:08:03 by jwe] jwe parents: 376 diff changeset	27 #define octave_Array_h 1
e02d6b664394 [project @ 1994-03-09 21:08:03 by jwe] jwe parents: 376 diff changeset	28
1366 f75432dff006 [project @ 1995-09-05 23:56:42 by jwe] jwe parents: 1359 diff changeset	29 #include <cassert>
4152 f14251d33b01 [project @ 2002-11-06 18:41:50 by jwe] jwe parents: 4066 diff changeset	30 #include <cstddef>
3613 0a93682f89c8 [project @ 2000-03-17 10:58:25 by jwe] jwe parents: 3585 diff changeset	31
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	32 #include <algorithm>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	33 #include <iosfwd>
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3928 diff changeset	34
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	35 #include "dim-vector.h"
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	36 #include "idx-vector.h"
8725 d5af326a3ede [mq]: sort-traits John W. Eaton <jwe@octave.org> parents: 8721 diff changeset	37 #include "lo-traits.h"
3613 0a93682f89c8 [project @ 2000-03-17 10:58:25 by jwe] jwe parents: 3585 diff changeset	38 #include "lo-utils.h"
7433 402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman] dbateman parents: 7017 diff changeset	39 #include "oct-sort.h"
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	40 #include "quit.h"
12125 a21a3875ca83 implement a common class for reference counts Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	41 #include "oct-refcount.h"
7433 402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman] dbateman parents: 7017 diff changeset	42
19522 1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	43 //!Handles the reference counting for all the derived classes.
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	44 template <class T>
3585 d9803711e047 [project @ 2000-02-08 04:35:39 by jwe] jwe parents: 3569 diff changeset	45 class
d9803711e047 [project @ 2000-02-08 04:35:39 by jwe] jwe parents: 3569 diff changeset	46 Array
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	47 {
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 2847 diff changeset	48 protected:
1619 1a35c8c91349 [project @ 1995-11-04 11:07:21 by jwe] jwe parents: 1574 diff changeset	49
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	50 //! The real representation of all arrays.
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	51 class ArrayRep
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	52 {
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	53 public:
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	54
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	55 T *data;
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	56 octave_idx_type len;
12125 a21a3875ca83 implement a common class for reference counts Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	57 octave_refcount<int> count;
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	58
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	59 ArrayRep (T *d, octave_idx_type l)
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	60 : data (new T [l]), len (l), count (1)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	61 {
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	62 std::copy (d, d+l, data);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	63 }
10364 96ed7c629bbd remove dangerous pointer-acquiring Array ctors Jaroslav Hajek <highegg@gmail.com> parents: 10358 diff changeset	64
96ed7c629bbd remove dangerous pointer-acquiring Array ctors Jaroslav Hajek <highegg@gmail.com> parents: 10358 diff changeset	65 template <class U>
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	66 ArrayRep (U *d, octave_idx_type l)
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	67 : data (new T [l]), len (l), count (1)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	68 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	69 std::copy (d, d+l, data);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	70 }
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	71
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	72 ArrayRep (void) : data (0), len (0), count (1) { }
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	73
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	74 explicit ArrayRep (octave_idx_type n)
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	75 : data (new T [n]), len (n), count (1) { }
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	76
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	77 explicit ArrayRep (octave_idx_type n, const T& val)
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	78 : data (new T [n]), len (n), count (1)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	79 {
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	80 std::fill_n (data, n, val);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	81 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	82
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	83 ArrayRep (const ArrayRep& a)
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	84 : data (new T [a.len]), len (a.len), count (1)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	85 {
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	86 std::copy (a.data, a.data + a.len, data);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	87 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	88
19576 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19522 diff changeset	89 ~ArrayRep (void) { delete [] data; }
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	90
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	91 octave_idx_type length (void) const { return len; }
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	92
4517 b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	93 private:
b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	94
b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	95 // No assignment!
b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	96
b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	97 ArrayRep& operator = (const ArrayRep& a);
1735 d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	98 };
d2ee993d40cd [project @ 1996-01-12 07:46:09 by jwe] jwe parents: 1703 diff changeset	99
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	100 //--------------------------------------------------------------------
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	101
6884 1cbb8b606d63 [project @ 2007-09-10 20:43:26 by jwe] jwe parents: 6881 diff changeset	102 public:
1cbb8b606d63 [project @ 2007-09-10 20:43:26 by jwe] jwe parents: 6881 diff changeset	103
9556 948795dc1974 make a few Array methods inline Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	104 void make_unique (void)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	105 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	106 if (rep->count > 1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	107 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	108 ArrayRep *r = new ArrayRep (slice_data, slice_len);
13985 43cc49c7abd1 Use thread-safe atomic reference counting (GCC and MSVC). Michael Goffioul <michael.goffioul@gmail.com> parents: 12125 diff changeset	109
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	110 if (--rep->count == 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	111 delete rep;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	112
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	113 rep = r;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	114 slice_data = rep->data;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	115 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	116 }
238 780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe] jwe parents: 228 diff changeset	117
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5775 diff changeset	118 typedef T element_type;
c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5775 diff changeset	119
10075 84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	120 typedef typename ref_param<T>::type crefT;
84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	121
8725 d5af326a3ede [mq]: sort-traits John W. Eaton <jwe@octave.org> parents: 8721 diff changeset	122 typedef bool (*compare_fcn_type) (typename ref_param<T>::type,
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	123 typename ref_param<T>::type);
8725 d5af326a3ede [mq]: sort-traits John W. Eaton <jwe@octave.org> parents: 8721 diff changeset	124
8524 937921654627 clean up Array and DiagArray2 Jaroslav Hajek <highegg@gmail.com> parents: 8523 diff changeset	125 protected:
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: 4834 diff changeset	126
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	127 dim_vector dimensions;
4518 382cb0ed8c14 [project @ 2003-09-20 18:08:40 by jwe] jwe parents: 4517 diff changeset	128
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	129 typename Array<T>::ArrayRep *rep;
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	130
8531 b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	131 // Rationale:
b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	132 // slice_data is a pointer to rep->data, denoting together with slice_len the
b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	133 // actual portion of the data referenced by this Array<T> object. This allows
b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	134 // to make shallow copies not only of a whole array, but also of contiguous
b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	135 // subranges. Every time rep is directly manipulated, slice_data and slice_len
b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	136 // need to be properly updated.
b01fef323c24 add some explaining comments Jaroslav Hajek <highegg@gmail.com> parents: 8524 diff changeset	137
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	138 T* slice_data;
ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	139 octave_idx_type slice_len;
ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	140
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	141 //! slice constructor
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	142 Array (const Array<T>& a, const dim_vector& dv,
ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	143 octave_idx_type l, octave_idx_type u)
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	144 : dimensions (dv), rep(a.rep), slice_data (a.slice_data+l), slice_len (u-l)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	145 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	146 rep->count++;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	147 dimensions.chop_trailing_singletons ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	148 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	149
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	150 private:
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	151
4585 a1ac9ab474a1 [project @ 2003-11-08 06:07:33 by jwe] jwe parents: 4567 diff changeset	152 typename Array<T>::ArrayRep *nil_rep (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	153 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	154 // NR was originally allocated with new, but that does not seem
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	155 // to be necessary since it will never be deleted. So just use
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	156 // a static object instead.
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	157
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	158 static typename Array<T>::ArrayRep nr;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	159 return &nr;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	160 }
238 780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe] jwe parents: 228 diff changeset	161
14951 4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	162 protected:
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	163
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	164 //! For jit support
14951 4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	165 Array (T sdata, octave_idx_type slen, octave_idx_type adims, void *arep)
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	166 : dimensions (adims),
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	167 rep (reinterpret_cast<typename Array<T>::ArrayRep *> (arep)),
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	168 slice_data (sdata), slice_len (slen) { }
14951 4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	169
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	170 public:
238 780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe] jwe parents: 228 diff changeset	171
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	172 //! Empty ctor (0 by 0).
1550 d89532de8e72 [project @ 1995-10-08 01:12:20 by jwe] jwe parents: 1366 diff changeset	173 Array (void)
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	174 : dimensions (), rep (nil_rep ()), slice_data (rep->data),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	175 slice_len (rep->len)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	176 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	177 rep->count++;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	178 }
1550 d89532de8e72 [project @ 1995-10-08 01:12:20 by jwe] jwe parents: 1366 diff changeset	179
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	180 //! nD uninitialized ctor.
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	181 explicit Array (const dim_vector& dv)
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	182 : dimensions (dv),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	183 rep (new typename Array<T>::ArrayRep (dv.safe_numel ())),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	184 slice_data (rep->data), slice_len (rep->len)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	185 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	186 dimensions.chop_trailing_singletons ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	187 }
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	188
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	189 //! nD initialized ctor.
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	190 explicit Array (const dim_vector& dv, const T& val)
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	191 : dimensions (dv),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	192 rep (new typename Array<T>::ArrayRep (dv.safe_numel ())),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	193 slice_data (rep->data), slice_len (rep->len)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	194 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	195 fill (val);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	196 dimensions.chop_trailing_singletons ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	197 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	198
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	199 //! Reshape constructor.
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	200 Array (const Array<T>& a, const dim_vector& dv);
12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	201
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	202 //! Type conversion case.
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: 4834 diff changeset	203 template <class U>
bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: 4834 diff changeset	204 Array (const Array<U>& a)
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	205 : dimensions (a.dims ()),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	206 rep (new typename Array<T>::ArrayRep (a.data (), a.length ())),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	207 slice_data (rep->data), slice_len (rep->len)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	208 { }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: 4834 diff changeset	209
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	210 //! No type conversion case.
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	211 Array (const Array<T>& a)
11507 c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	212 : dimensions (a.dimensions), rep (a.rep), slice_data (a.slice_data),
c3ad80f4ce36 Array.h, Array.cc: more constructor fixes John W. Eaton <jwe@octave.org> parents: 11010 diff changeset	213 slice_len (a.slice_len)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	214 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	215 rep->count++;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	216 }
1550 d89532de8e72 [project @ 1995-10-08 01:12:20 by jwe] jwe parents: 1366 diff changeset	217
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	218 public:
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	219
15216 dd7c37ceb800 avoid GCC warning by declaring Array destructor virtual John W. Eaton <jwe@octave.org> parents: 15212 diff changeset	220 virtual ~Array (void)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	221 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	222 if (--rep->count == 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	223 delete rep;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	224 }
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	225
9556 948795dc1974 make a few Array methods inline Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	226 Array<T>& operator = (const Array<T>& a)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	227 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	228 if (this != &a)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	229 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	230 if (--rep->count == 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	231 delete rep;
9556 948795dc1974 make a few Array methods inline Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	232
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	233 rep = a.rep;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	234 rep->count++;
9556 948795dc1974 make a few Array methods inline Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	235
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	236 dimensions = a.dimensions;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	237 slice_data = a.slice_data;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	238 slice_len = a.slice_len;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	239 }
9556 948795dc1974 make a few Array methods inline Jaroslav Hajek <highegg@gmail.com> parents: 9546 diff changeset	240
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	241 return *this;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	242 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	243
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	244 void fill (const T& val);
9624 3fc7272937ce implement Array<T>::clear overloads Jaroslav Hajek <highegg@gmail.com> parents: 9556 diff changeset	245
9546 1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9341 diff changeset	246 void clear (void);
9624 3fc7272937ce implement Array<T>::clear overloads Jaroslav Hajek <highegg@gmail.com> parents: 9556 diff changeset	247 void clear (const dim_vector& dv);
3fc7272937ce implement Array<T>::clear overloads Jaroslav Hajek <highegg@gmail.com> parents: 9556 diff changeset	248
3fc7272937ce implement Array<T>::clear overloads Jaroslav Hajek <highegg@gmail.com> parents: 9556 diff changeset	249 void clear (octave_idx_type r, octave_idx_type c)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	250 { clear (dim_vector (r, c)); }
238 780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe] jwe parents: 228 diff changeset	251
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	252 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	253 //! Number of elements in the array. These are all synonyms.
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	254 octave_idx_type capacity (void) const { return slice_len; }
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	255 octave_idx_type length (void) const { return capacity (); }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	256 octave_idx_type nelem (void) const { return capacity (); }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	257 octave_idx_type numel (void) const { return nelem (); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	258 //@}
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	259
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	260 //! Return the array as a column vector.
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	261 Array<T> as_column (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	262 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	263 Array<T> retval (*this);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	264 if (dimensions.length () != 2 \|\| dimensions(1) != 1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	265 retval.dimensions = dim_vector (numel (), 1);
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	266
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	267 return retval;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	268 }
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	269
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	270 //! Return the array as a row vector.
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	271 Array<T> as_row (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	272 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	273 Array<T> retval (*this);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	274 if (dimensions.length () != 2 \|\| dimensions(0) != 1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	275 retval.dimensions = dim_vector (1, numel ());
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	276
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	277 return retval;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	278 }
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	279
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	280 //! Return the array as a matrix.
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	281 Array<T> as_matrix (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	282 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	283 Array<T> retval (*this);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	284 if (dimensions.length () != 2)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	285 retval.dimensions = dimensions.redim (2);
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	286
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	287 return retval;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	288 }
10350 12884915a8e4 merge MArray classes & improve Array interface Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	289
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	290 //! @name First dimension
19522 1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	291 //!
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	292 //! Get the first dimension of the array (number of rows)
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	293 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	294 octave_idx_type dim1 (void) const { return dimensions(0); }
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	295 octave_idx_type rows (void) const { return dim1 (); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	296 //@}
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	297
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	298 //! @name Second dimension
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	299 //!
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	300 //! Get the second dimension of the array (number of columns)
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	301 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	302 octave_idx_type dim2 (void) const { return dimensions(1); }
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	303 octave_idx_type cols (void) const { return dim2 (); }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	304 octave_idx_type columns (void) const { return dim2 (); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	305 //@}
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	306
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	307 //! @name Third dimension
19522 1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	308 //!
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	309 //! Get the third dimension of the array (number of pages)
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	310 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	311 octave_idx_type dim3 (void) const { return dimensions(2); }
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	312 octave_idx_type pages (void) const { return dim3 (); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	313 //@}
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	314
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	315 size_t byte_size (void) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	316 { return static_cast<size_t> (numel ()) * sizeof (T); }
4902 bd043a433918 [project @ 2004-06-14 18:46:20 by jwe] jwe parents: 4834 diff changeset	317
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	318 //! Return a const-reference so that dims ()(i) works efficiently.
9026 6890d411a0b8 adjust some array dim query methods Jaroslav Hajek <highegg@gmail.com> parents: 9025 diff changeset	319 const dim_vector& dims (void) const { return dimensions; }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	320
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	321 //! Chop off leading singleton dimensions
4532 01ee68d18069 [project @ 2003-10-10 00:49:54 by jwe] jwe parents: 4530 diff changeset	322 Array<T> squeeze (void) const;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	323
10366 e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	324 octave_idx_type compute_index (octave_idx_type i, octave_idx_type j) const;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	325 octave_idx_type compute_index (octave_idx_type i, octave_idx_type j,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	326 octave_idx_type k) const;
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	327 octave_idx_type compute_index (const Array<octave_idx_type>& ra_idx) const;
4517 b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	328
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	329 octave_idx_type compute_index_unchecked (const Array<octave_idx_type>& ra_idx)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	330 const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	331 { return dimensions.compute_index (ra_idx.data (), ra_idx.length ()); }
10645 8645b7087859 abstract scalar index checking off Array<T> (prep for struct optimizations) Jaroslav Hajek <highegg@gmail.com> parents: 10636 diff changeset	332
2108 2b67abb63030 [project @ 1996-04-30 10:44:17 by jwe] jwe parents: 2049 diff changeset	333 // No checking, even for multiple references, ever.
2b67abb63030 [project @ 1996-04-30 10:44:17 by jwe] jwe parents: 2049 diff changeset	334
15018 3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14981 diff changeset	335 T& xelem (octave_idx_type n) { return slice_data[n]; }
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/. Rik <rik@octave.org> parents: 14981 diff changeset	336 crefT xelem (octave_idx_type n) const { return slice_data[n]; }
2108 2b67abb63030 [project @ 1996-04-30 10:44:17 by jwe] jwe parents: 2049 diff changeset	337
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	338 T& xelem (octave_idx_type i, octave_idx_type j)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	339 { return xelem (dim1 ()*j+i); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	340 crefT xelem (octave_idx_type i, octave_idx_type j) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	341 { return xelem (dim1 ()*j+i); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	342
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	343 T& xelem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	344 { return xelem (i, dim2 ()*k+j); }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11574 diff changeset	345 crefT xelem (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	346 { return xelem (i, dim2 ()*k+j); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	347
6867 83619ae96c1d [project @ 2007-09-06 12:08:44 by dbateman] dbateman parents: 6708 diff changeset	348 T& xelem (const Array<octave_idx_type>& ra_idx)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	349 { return xelem (compute_index_unchecked (ra_idx)); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	350
10075 84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	351 crefT xelem (const Array<octave_idx_type>& ra_idx) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	352 { return xelem (compute_index_unchecked (ra_idx)); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	353
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	354 // FIXME: would be nice to fix this so that we don't unnecessarily force
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	355 // a copy, but that is not so easy, and I see no clean way to do it.
2006 95e952f72d66 [project @ 1996-03-04 00:33:32 by jwe] jwe parents: 2005 diff changeset	356
10366 e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	357 T& checkelem (octave_idx_type n);
e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	358 T& checkelem (octave_idx_type i, octave_idx_type j);
e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	359 T& checkelem (octave_idx_type i, octave_idx_type j, octave_idx_type k);
e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	360 T& checkelem (const Array<octave_idx_type>& ra_idx);
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	361
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	362 T& elem (octave_idx_type n)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	363 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	364 make_unique ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	365 return xelem (n);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	366 }
2306 2fbf9bb1cd7a [project @ 1996-07-09 16:49:03 by jwe] jwe parents: 2109 diff changeset	367
14846 460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Rik <octave@nomad.inbox5.com> parents: 14616 diff changeset	368 T& elem (octave_idx_type i, octave_idx_type j) { return elem (dim1 ()*j+i); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	369
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	370 T& elem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	371 { return elem (i, dim2 ()*k+j); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	372
6867 83619ae96c1d [project @ 2007-09-06 12:08:44 by dbateman] dbateman parents: 6708 diff changeset	373 T& elem (const Array<octave_idx_type>& ra_idx)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	374 { return Array<T>::elem (compute_index_unchecked (ra_idx)); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	375
2306 2fbf9bb1cd7a [project @ 1996-07-09 16:49:03 by jwe] jwe parents: 2109 diff changeset	376 #if defined (BOUNDS_CHECKING)
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	377 T& operator () (octave_idx_type n) { return checkelem (n); }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	378 T& operator () (octave_idx_type i, octave_idx_type j)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	379 { return checkelem (i, j); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	380 T& operator () (octave_idx_type i, octave_idx_type j, octave_idx_type k)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	381 { return checkelem (i, j, k); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	382 T& operator () (const Array<octave_idx_type>& ra_idx)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	383 { return checkelem (ra_idx); }
2306 2fbf9bb1cd7a [project @ 1996-07-09 16:49:03 by jwe] jwe parents: 2109 diff changeset	384 #else
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	385 T& operator () (octave_idx_type n) { return elem (n); }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	386 T& operator () (octave_idx_type i, octave_idx_type j) { return elem (i, j); }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	387 T& operator () (octave_idx_type i, octave_idx_type j, octave_idx_type k)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	388 { return elem (i, j, k); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	389 T& operator () (const Array<octave_idx_type>& ra_idx)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	390 { return elem (ra_idx); }
2006 95e952f72d66 [project @ 1996-03-04 00:33:32 by jwe] jwe parents: 2005 diff changeset	391 #endif
95e952f72d66 [project @ 1996-03-04 00:33:32 by jwe] jwe parents: 2005 diff changeset	392
10366 e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	393 crefT checkelem (octave_idx_type n) const;
e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	394 crefT checkelem (octave_idx_type i, octave_idx_type j) const;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	395 crefT checkelem (octave_idx_type i, octave_idx_type j,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	396 octave_idx_type k) const;
10366 e5ae13b8b2c2 improve Array indexing error messages Jaroslav Hajek <highegg@gmail.com> parents: 10364 diff changeset	397 crefT checkelem (const Array<octave_idx_type>& ra_idx) const;
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	398
10075 84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	399 crefT elem (octave_idx_type n) const { return xelem (n); }
2306 2fbf9bb1cd7a [project @ 1996-07-09 16:49:03 by jwe] jwe parents: 2109 diff changeset	400
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	401 crefT elem (octave_idx_type i, octave_idx_type j) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	402 { return xelem (i, j); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	403
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	404 crefT elem (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	405 { return xelem (i, j, k); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	406
10075 84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	407 crefT elem (const Array<octave_idx_type>& ra_idx) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	408 { return Array<T>::xelem (compute_index_unchecked (ra_idx)); }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	409
2108 2b67abb63030 [project @ 1996-04-30 10:44:17 by jwe] jwe parents: 2049 diff changeset	410 #if defined (BOUNDS_CHECKING)
10075 84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	411 crefT operator () (octave_idx_type n) const { return checkelem (n); }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	412 crefT operator () (octave_idx_type i, octave_idx_type j) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	413 { return checkelem (i, j); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	414 crefT operator () (octave_idx_type i, octave_idx_type j,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	415 octave_idx_type k) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	416 { return checkelem (i, j, k); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	417 crefT operator () (const Array<octave_idx_type>& ra_idx) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	418 { return checkelem (ra_idx); }
2006 95e952f72d66 [project @ 1996-03-04 00:33:32 by jwe] jwe parents: 2005 diff changeset	419 #else
10075 84b0725f4b09 return class types by reference in const Array element access functions Jaroslav Hajek <highegg@gmail.com> parents: 9921 diff changeset	420 crefT operator () (octave_idx_type n) const { return elem (n); }
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	421 crefT operator () (octave_idx_type i, octave_idx_type j) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	422 { return elem (i, j); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	423 crefT operator () (octave_idx_type i, octave_idx_type j,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	424 octave_idx_type k) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	425 { return elem (i, j, k); }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	426 crefT operator () (const Array<octave_idx_type>& ra_idx) const
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	427 { return elem (ra_idx); }
2006 95e952f72d66 [project @ 1996-03-04 00:33:32 by jwe] jwe parents: 2005 diff changeset	428 #endif
95e952f72d66 [project @ 1996-03-04 00:33:32 by jwe] jwe parents: 2005 diff changeset	429
9731 7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	430 // Fast extractors. All of these produce shallow copies.
7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	431 // Warning: none of these do check bounds, unless BOUNDS_CHECKING is on!
7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	432
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	433 //! Extract column: A(:,k+1).
9731 7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	434 Array<T> column (octave_idx_type k) const;
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	435 //! Extract page: A(:,:,k+1).
9731 7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	436 Array<T> page (octave_idx_type k) const;
7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	437
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	438 //! Extract a slice from this array as a column vector: A(:)(lo+1:up).
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	439 //! Must be 0 <= lo && up <= numel. May be up < lo.
9731 7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	440 Array<T> linear_slice (octave_idx_type lo, octave_idx_type up) const;
7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	441
10352 a3635bc1ea19 remove Array2 Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	442 Array<T> reshape (octave_idx_type nr, octave_idx_type nc) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	443 { return Array<T> (*this, dim_vector (nr, nc)); }
10352 a3635bc1ea19 remove Array2 Jaroslav Hajek <highegg@gmail.com> parents: 10350 diff changeset	444
9731 7b9cbaad68d6 extend Array<T> Jaroslav Hajek <highegg@gmail.com> parents: 9725 diff changeset	445 Array<T> reshape (const dim_vector& new_dims) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	446 { return Array<T> (*this, new_dims); }
4567 fc30061d01da [project @ 2003-10-29 20:11:15 by jwe] jwe parents: 4559 diff changeset	447
5275 23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	448 Array<T> permute (const Array<octave_idx_type>& vec, bool inv = false) const;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe] jwe parents: 5105 diff changeset	449 Array<T> ipermute (const Array<octave_idx_type>& vec) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	450 { return permute (vec, true); }
4593 77566be8b9e9 [project @ 2003-11-11 17:25:42 by jwe] jwe parents: 4587 diff changeset	451
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	452 bool is_square (void) const { return (dim1 () == dim2 ()); }
508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	453
4559 802818bfac91 [project @ 2003-10-28 19:13:43 by jwe] jwe parents: 4548 diff changeset	454 bool is_empty (void) const { return numel () == 0; }
802818bfac91 [project @ 2003-10-28 19:13:43 by jwe] jwe parents: 4548 diff changeset	455
9026 6890d411a0b8 adjust some array dim query methods Jaroslav Hajek <highegg@gmail.com> parents: 9025 diff changeset	456 bool is_vector (void) const { return dimensions.is_vector (); }
6890d411a0b8 adjust some array dim query methods Jaroslav Hajek <highegg@gmail.com> parents: 9025 diff changeset	457
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	458 Array<T> transpose (void) const;
7789 82be108cc558 First attempt at single precision tyeps David Bateman <dbateman@free.fr> parents: 7717 diff changeset	459 Array<T> hermitian (T (*fcn) (const T&) = 0) const;
238 780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe] jwe parents: 228 diff changeset	460
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	461 const T *data (void) const { return slice_data; }
228 ee01ac1c7acc [project @ 1993-11-16 09:56:54 by jwe] jwe parents: diff changeset	462
3952 945e8c160191 [project @ 2002-05-23 17:18:12 by jwe] jwe parents: 3944 diff changeset	463 const T *fortran_vec (void) const { return data (); }
945e8c160191 [project @ 2002-05-23 17:18:12 by jwe] jwe parents: 3944 diff changeset	464
238 780cbbc57b7c [project @ 1993-11-30 20:23:04 by jwe] jwe parents: 228 diff changeset	465 T *fortran_vec (void);
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1550 diff changeset	466
9546 1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9341 diff changeset	467 bool is_shared (void) { return rep->count > 1; }
1beb23d2b892 optimize op= in common cases Jaroslav Hajek <highegg@gmail.com> parents: 9341 diff changeset	468
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	469 int ndims (void) const { return dimensions.length (); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1550 diff changeset	470
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	471 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	472 //! Indexing without resizing.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	473 Array<T> index (const idx_vector& i) const;
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1550 diff changeset	474
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	475 Array<T> index (const idx_vector& i, const idx_vector& j) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	476
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	477 Array<T> index (const Array<idx_vector>& ia) const;
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	478 //@}
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1550 diff changeset	479
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	480 virtual T resize_fill_value (void) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	481
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	482 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	483 //! Resizing (with fill).
19522 1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	484 void resize2 (octave_idx_type nr, octave_idx_type nc, const T& rfv);
1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	485 void resize2 (octave_idx_type nr, octave_idx_type nc)
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	486 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	487 resize2 (nr, nc, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	488 }
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	489
19522 1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	490 void resize1 (octave_idx_type n, const T& rfv);
1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	491 void resize1 (octave_idx_type n) { resize1 (n, resize_fill_value ()); }
1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	492
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	493 void resize (const dim_vector& dv, const T& rfv);
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	494 void resize (const dim_vector& dv) { resize (dv, resize_fill_value ()); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	495 //@}
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	496
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	497 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	498 //! Indexing with possible resizing and fill
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	499
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	500 // FIXME -- this is really a corner case, that should better be
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8290 diff changeset	501 // handled directly in liboctinterp.
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3928 diff changeset	502
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	503
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	504 Array<T> index (const idx_vector& i, bool resize_ok, const T& rfv) const;
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	505 Array<T> index (const idx_vector& i, bool resize_ok) const
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	506 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	507 return index (i, resize_ok, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	508 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	509
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	510 Array<T> index (const idx_vector& i, const idx_vector& j, bool resize_ok,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	511 const T& rfv) const;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	512 Array<T> index (const idx_vector& i, const idx_vector& j,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	513 bool resize_ok) const
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	514 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	515 return index (i, j, resize_ok, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	516 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	517
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	518 Array<T> index (const Array<idx_vector>& ia, bool resize_ok,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	519 const T& rfv) const;
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	520 Array<T> index (const Array<idx_vector>& ia, bool resize_ok) const
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	521 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	522 return index (ia, resize_ok, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	523 }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	524 //@}
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	525
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	526
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	527 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	528 //! Indexed assignment (always with resize & fill).
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	529 void assign (const idx_vector& i, const Array<T>& rhs, const T& rfv);
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	530 void assign (const idx_vector& i, const Array<T>& rhs)
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	531 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	532 assign (i, rhs, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	533 }
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	534
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	535 void assign (const idx_vector& i, const idx_vector& j, const Array<T>& rhs,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	536 const T& rfv);
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	537 void assign (const idx_vector& i, const idx_vector& j, const Array<T>& rhs)
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	538 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	539 assign (i, j, rhs, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	540 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	541
14616 13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	542 void assign (const Array<idx_vector>& ia, const Array<T>& rhs, const T& rfv);
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	543 void assign (const Array<idx_vector>& ia, const Array<T>& rhs)
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	544 {
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	545 assign (ia, rhs, resize_fill_value ());
13cc11418393 improve handling of default resize fill value for arrays John W. Eaton <jwe@octave.org> parents: 14557 diff changeset	546 }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	547 //@}
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	548
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	549 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	550 //! Deleting elements.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	551
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	552 //! A(I) = [] (with a single subscript)
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	553 void delete_elements (const idx_vector& i);
4530 e8d87fefd144 [project @ 2003-10-07 04:02:04 by jwe] jwe parents: 4518 diff changeset	554
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	555 //! A(:,...,I,...,:) = [] (>= 2 subscripts, one of them is non-colon)
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	556 void delete_elements (int dim, const idx_vector& i);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	557
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	558 //! Dispatcher to the above two.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	559 void delete_elements (const Array<idx_vector>& ia);
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	560 //@}
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	561
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	562 //! Insert an array into another at a specified position. If
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	563 //! size (a) is [d1 d2 ... dN] and idx is [i1 i2 ... iN], this
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	564 //! method is equivalent to x(i1:i1+d1-1, i2:i2+d2-1, ... ,
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	565 //! iN:iN+dN-1) = a.
10115 ed49cef7e005 simplify Array::insert methods Jaroslav Hajek <highegg@gmail.com> parents: 10095 diff changeset	566 Array<T>& insert (const Array<T>& a, const Array<octave_idx_type>& idx);
3928 e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe] jwe parents: 3836 diff changeset	567
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	568 //! This is just a special case for idx = [r c 0 ...]
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 8179 diff changeset	569 Array<T>& insert (const Array<T>& a, octave_idx_type r, octave_idx_type c);
3933 f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe] jwe parents: 3928 diff changeset	570
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	571 void maybe_economize (void)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	572 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	573 if (rep->count == 1 && slice_len != rep->len)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	574 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	575 ArrayRep *new_rep = new ArrayRep (slice_data, slice_len);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	576 delete rep;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	577 rep = new_rep;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	578 slice_data = rep->data;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	579 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	580 }
8523 ad3afaaa19c1 implement non-copying contiguous range indexing Jaroslav Hajek <highegg@gmail.com> parents: 8503 diff changeset	581
4517 b4449b1193ac [project @ 2003-09-20 02:06:06 by jwe] jwe parents: 4513 diff changeset	582 void print_info (std::ostream& os, const std::string& prefix) const;
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5775 diff changeset	583
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	584 //! Give a pointer to the data in mex format. Unsafe. This function
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	585 //! exists to support the MEX interface. You should not use it
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	586 //! anywhere else.
5900 c20eb7330d13 [project @ 2006-07-22 08:31:16 by jwe] jwe parents: 5775 diff changeset	587 void mex_get_data (void) const { return const_cast<T > (data ()); }
7433 402168152bb9 [project @ 2008-01-31 18:59:09 by dbateman] dbateman parents: 7017 diff changeset	588
9725 aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9653 diff changeset	589 Array<T> sort (int dim = 0, sortmode mode = ASCENDING) const;
aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9653 diff changeset	590 Array<T> sort (Array<octave_idx_type> &sidx, int dim = 0,
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	591 sortmode mode = ASCENDING) const;
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	592
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	593 //! Ordering is auto-detected or can be specified.
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8700 diff changeset	594 sortmode is_sorted (sortmode mode = UNSORTED) const;
e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8700 diff changeset	595
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	596 //! Sort by rows returns only indices.
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8700 diff changeset	597 Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8700 diff changeset	598
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	599 //! Ordering is auto-detected or can be specified.
8721 e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8700 diff changeset	600 sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
e9cb742df9eb imported patch sort3.diff Jaroslav Hajek <highegg@gmail.com> parents: 8700 diff changeset	601
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	602 //! @brief Do a binary lookup in a sorted array. Must not contain NaNs.
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	603 //! Mode can be specified or is auto-detected by comparing 1st and last element.
8814 de16ebeef93d improve lookup, provide Array<T>::lookup Jaroslav Hajek <highegg@gmail.com> parents: 8725 diff changeset	604 octave_idx_type lookup (const T& value, sortmode mode = UNSORTED) const;
de16ebeef93d improve lookup, provide Array<T>::lookup Jaroslav Hajek <highegg@gmail.com> parents: 8725 diff changeset	605
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	606 //! Ditto, but for an array of values, specializing on the case when values
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	607 //! are sorted. NaNs get the value N.
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	608 Array<octave_idx_type> lookup (const Array<T>& values,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	609 sortmode mode = UNSORTED) const;
9341 9fd5c56ce57a extend lookup capabilities Jaroslav Hajek <highegg@gmail.com> parents: 9201 diff changeset	610
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	611 //! Count nonzero elements.
9878 ead4f9c82a9a implement Array<T>::nnz Jaroslav Hajek <highegg@gmail.com> parents: 9840 diff changeset	612 octave_idx_type nnz (void) const;
ead4f9c82a9a implement Array<T>::nnz Jaroslav Hajek <highegg@gmail.com> parents: 9840 diff changeset	613
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	614 //! Find indices of (at most n) nonzero elements. If n is specified,
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	615 //! backward specifies search from backward.
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	616 Array<octave_idx_type> find (octave_idx_type n = -1, bool backward = false) const;
9025 484756d558d6 add Array<T>::find Jaroslav Hajek <highegg@gmail.com> parents: 8998 diff changeset	617
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	618 //! Returns the n-th element in increasing order, using the same
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	619 //! ordering as used for sort. n can either be a scalar index or a
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	620 //! contiguous range.
9725 aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9653 diff changeset	621 Array<T> nth_element (const idx_vector& n, int dim = 0) const;
aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9653 diff changeset	622
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	623 //! Get the kth super or subdiagonal. The zeroth diagonal is the
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	624 //! ordinary diagonal.
7620 36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7503 diff changeset	625 Array<T> diag (octave_idx_type k = 0) const;
36594d5bbe13 Move diag function into the octave_value class David Bateman <dbateman@free.fr> parents: 7503 diff changeset	626
14557 e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099) John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	627 Array<T> diag (octave_idx_type m, octave_idx_type n) const;
e8e86ae3abbc make diag (x, m, n) return a proper diagonal matrix object (bug #36099) John W. Eaton <jwe@octave.org> parents: 14138 diff changeset	628
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	629 //! Concatenation along a specified (0-based) dimension, equivalent
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	630 //! to cat(). dim = -1 corresponds to dim = 0 and dim = -2
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	631 //! corresponds to dim = 1, but apply the looser matching rules of
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	632 //! vertcat/horzcat.
10531 2dd8ea8bfd71 basic cat functionality in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	633 static Array<T>
2dd8ea8bfd71 basic cat functionality in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	634 cat (int dim, octave_idx_type n, const Array<T> *array_list);
2dd8ea8bfd71 basic cat functionality in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 10521 diff changeset	635
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	636 //! Apply function fcn to each element of the Array<T>. This function
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	637 //! is optimised with a manually unrolled loop.
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	638 template <class U, class F>
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	639 Array<U>
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	640 map (F fcn) const
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	641 {
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	642 octave_idx_type len = length ();
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	643
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	644 const T *m = data ();
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	645
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	646 Array<U> result (dims ());
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	647 U *p = result.fortran_vec ();
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	648
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	649 octave_idx_type i;
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	650 for (i = 0; i < len - 3; i += 4)
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	651 {
10312 cbc402e64d83 untabify liboctave header files John W. Eaton <jwe@octave.org> parents: 10158 diff changeset	652 octave_quit ();
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	653
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	654 p[i] = fcn (m[i]);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	655 p[i+1] = fcn (m[i+1]);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	656 p[i+2] = fcn (m[i+2]);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	657 p[i+3] = fcn (m[i+3]);
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	658 }
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	659
10142 829e69ec3110 make OCTAVE_QUIT a function Jaroslav Hajek <highegg@gmail.com> parents: 10115 diff changeset	660 octave_quit ();
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	661
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	662 for (; i < len; i++)
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	663 p[i] = fcn (m[i]);
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	664
7503 8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	665 return result;
8c32f95c2639 convert mapper functions to new format David Bateman <dbateman@free.fr> parents: 7463 diff changeset	666 }
8998 a48fba01e4ac optimize isnan/isinf/isfinite mappers Jaroslav Hajek <highegg@gmail.com> parents: 8950 diff changeset	667
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	668 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	669 //! Overloads for function references.
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	670 template <class U>
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	671 Array<U>
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	672 map (U (&fcn) (T)) const
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	673 { return map<U, U (&) (T)> (fcn); }
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	674
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	675 template <class U>
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	676 Array<U>
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	677 map (U (&fcn) (const T&)) const
f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	678 { return map<U, U (&) (const T&)> (fcn); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	679 //@}
9812 f80c566bc751 improve unary mapper system Jaroslav Hajek <highegg@gmail.com> parents: 9800 diff changeset	680
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	681 //! Generic any/all test functionality with arbitrary predicate.
11010 9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	682 template <class F, bool zero>
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	683 bool test (F fcn) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	684 {
15212 4bbd3bbb8912 reduce code duplication in too_large_for_float array functions John W. Eaton <jwe@octave.org> parents: 15018 diff changeset	685 return any_all_test<F, T, zero> (fcn, data (), length ());
11010 9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	686 }
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	687
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	688 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	689 //! Simpler calls.
11010 9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	690 template <class F>
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	691 bool test_any (F fcn) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	692 { return test<F, false> (fcn); }
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	693
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	694 template <class F>
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	695 bool test_all (F fcn) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	696 { return test<F, true> (fcn); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	697 //@}
11010 9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	698
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	699 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	700 //! Overloads for function references.
11010 9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	701 bool test_any (bool (&fcn) (T)) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	702 { return test<bool (&) (T), false> (fcn); }
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	703
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	704 bool test_any (bool (&fcn) (const T&)) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	705 { return test<bool (&) (const T&), false> (fcn); }
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	706
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	707 bool test_all (bool (&fcn) (T)) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	708 { return test<bool (&) (T), true> (fcn); }
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	709
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	710 bool test_all (bool (&fcn) (const T&)) const
9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	711 { return test<bool (&) (const T&), true> (fcn); }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	712 //@}
11010 9478b216752e simplify more array tests Jaroslav Hajek <highegg@gmail.com> parents: 10716 diff changeset	713
9046 88bf56bbccca make Array::find already return Matlab-compatible dimensions Jaroslav Hajek <highegg@gmail.com> parents: 9026 diff changeset	714 template <class U> friend class Array;
9201 472f0e22aa60 guard against implicit instantiation Jaroslav Hajek <highegg@gmail.com> parents: 9046 diff changeset	715
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	716 //! Returns true if this->dims () == dv, and if so, replaces this->dimensions
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	717 //! by a shallow copy of dv. This is useful for maintaining several arrays with
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	718 //! supposedly equal dimensions (e.g. structs in the interpreter).
10674 e3064439d6b4 new Array method for internal use Jaroslav Hajek <highegg@gmail.com> parents: 10673 diff changeset	719 bool optimize_dimensions (const dim_vector& dv);
e3064439d6b4 new Array method for internal use Jaroslav Hajek <highegg@gmail.com> parents: 10673 diff changeset	720
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	721 //@{
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	722 //! WARNING: Only call these functions from jit
19522 1f4455ff2329 Remove deprecated methods in liboctave. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 19519 diff changeset	723
14951 4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	724 int *jit_ref_count (void) { return rep->count.get (); }
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	725
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	726 T *jit_slice_data (void) const { return slice_data; }
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	727
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	728 octave_idx_type *jit_dimensions (void) const { return dimensions.to_jit (); }
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	729
4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	730 void *jit_array_rep (void) const { return rep; }
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	731 //@}
14951 4c9fd3e31436 Start of jit support for double matricies Max Brister <max@2bass.com> parents: 14616 diff changeset	732
9201 472f0e22aa60 guard against implicit instantiation Jaroslav Hajek <highegg@gmail.com> parents: 9046 diff changeset	733 private:
472f0e22aa60 guard against implicit instantiation Jaroslav Hajek <highegg@gmail.com> parents: 9046 diff changeset	734 static void instantiation_guard ();
4513 508238e65af7 [project @ 2003-09-19 21:40:57 by jwe] jwe parents: 4461 diff changeset	735 };
4459 75ee1995d2b4 [project @ 2003-07-11 17:46:41 by jwe] jwe parents: 4192 diff changeset	736
19198 96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	737 //! This is a simple wrapper template that will subclass an Array<T>
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	738 //! type or any later type derived from it and override the default
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	739 //! non-const operator() to not check for the array's uniqueness. It
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	740 //! is, however, the user's responsibility to ensure the array is
96751a74bbbb Start doxygenising sources Jordi Gutiérrez Hermoso <jordigh@octave.org> parents: 17769 diff changeset	741 //! actually unaliased whenever elements are accessed.
9653 e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	742 template<class ArrayClass>
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	743 class NoAlias : public ArrayClass
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	744 {
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	745 typedef typename ArrayClass::element_type T;
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	746 public:
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	747 NoAlias () : ArrayClass () { }
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	748
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	749 // FIXME: this would be simpler once C++0x is available
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	750 template <class X>
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	751 explicit NoAlias (X x) : ArrayClass (x) { }
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	752
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	753 template <class X, class Y>
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	754 explicit NoAlias (X x, Y y) : ArrayClass (x, y) { }
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	755
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	756 template <class X, class Y, class Z>
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	757 explicit NoAlias (X x, Y y, Z z) : ArrayClass (x, y, z) { }
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	758
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	759 T& operator () (octave_idx_type n)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	760 { return ArrayClass::xelem (n); }
9653 e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	761 T& operator () (octave_idx_type i, octave_idx_type j)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	762 { return ArrayClass::xelem (i, j); }
9653 e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	763 T& operator () (octave_idx_type i, octave_idx_type j, octave_idx_type k)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	764 { return ArrayClass::xelem (i, j, k); }
9653 e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	765 T& operator () (const Array<octave_idx_type>& ra_idx)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	766 { return ArrayClass::xelem (ra_idx); }
9653 e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	767 };
e087d7c77ff9 improve linspace in liboctave Jaroslav Hajek <highegg@gmail.com> parents: 9624 diff changeset	768
9732 b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9731 diff changeset	769 template <class T>
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9731 diff changeset	770 std::ostream&
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9731 diff changeset	771 operator << (std::ostream& os, const Array<T>& a);
b4fdfee405b5 remove ArrayN<T> + fix nonhom. diag-scalar ops Jaroslav Hajek <highegg@gmail.com> parents: 9731 diff changeset	772
9773 01f897d8a130 optimize memory manipulation by arrays & indexing Jaroslav Hajek <highegg@gmail.com> parents: 9732 diff changeset	773 #endif

Mercurial > hg > octave-nkf

annotate liboctave/array/Array.h @ 19898:4197fc428c7d