octave: liboctave/array/idx-vector.h annotate

annotate liboctave/array/idx-vector.h @ 29568:a7cbd0e54e7a

use m_ prefix for data members in idx_vector classes * idx-vector.h, idx-vector.cc: Use m_ prefix for data members in all idx_vector classes.

author	John W. Eaton <jwe@octave.org>
date	Wed, 28 Apr 2021 12:55:19 -0400
parents	345c42c067cb
children	29a1f8fd8ee6

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
29358 0a5b15007766 update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 28899 diff changeset	3 // Copyright (C) 1993-2021 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
20791 f7084eae3318 maint: Use Octave coding conventions for #if statements. Rik <rik@octave.org> parents: 19697 diff changeset	26 #if ! defined (octave_idx_vector_h)
383 0b52c68ec81f [project @ 1994-03-09 21:19:44 by jwe] jwe parents: 240 diff changeset	27 #define octave_idx_vector_h 1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	28
21244 1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21229 diff changeset	29 #include "octave-config.h"
1473547f50f5 include octave-config.h in public header files John W. Eaton <jwe@octave.org> parents: 21229 diff changeset	30
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8934 diff changeset	31 #include <cassert>
19381 af41e41ad28e replace oct-mem.h inline indirections by standard function calls. Kai T. Ohlhus <k.ohlhus@gmail.com> parents: 18084 diff changeset	32 #include <cstring>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8934 diff changeset	33
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	34 #include <algorithm>
8950 d865363208d6 include <iosfwd> instead of <iostream> in header files John W. Eaton <jwe@octave.org> parents: 8934 diff changeset	35 #include <iosfwd>
13735 2cd903770748 Fix broken gcc compilation due to changeset d13b6086aea9. Michael Goffioul <michael.goffioul@gmail.com> parents: 13729 diff changeset	36 #include <memory>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3145 diff changeset	37
4653 14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe] jwe parents: 4650 diff changeset	38 #include "dim-vector.h"
21785 c9f8a7f7915e use forward declarations instead of including oct-inttypes.h where possible John W. Eaton <jwe@octave.org> parents: 21751 diff changeset	39 #include "oct-inttypes-fwd.h"
12125 a21a3875ca83 implement a common class for reference counts Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	40 #include "oct-refcount.h"
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	41
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	42 template <typename T> class Array;
538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	43 template <typename T> class Sparse;
28638 98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	44
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	45 namespace octave
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	46 {
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	47 template <typename T> class range;
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	48 }
4504 f6a61399bc5c [project @ 2003-09-09 17:48:00 by jwe] jwe parents: 4461 diff changeset	49
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	50 // Design rationale:
28638 98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	51 //
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	52 // idx_vector is a reference-counting, polymorphic pointer, that can
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	53 // contain 4 types of index objects: a magic colon, a range, a scalar,
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	54 // or an index vector.
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	55 //
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	56 // Polymorphic methods for single element access are provided, as well
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	57 // as templates implementing "early dispatch", i.e., hoisting the checks
98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	58 // for index type out of loops.
164 e2c950dd96d2 [project @ 1993-10-18 19:32:00 by jwe] jwe parents: 1 diff changeset	59
453 393e95f46b51 [project @ 1994-06-06 00:05:20 by jwe] jwe parents: 434 diff changeset	60 class
6108 143b556ce725 [project @ 2006-10-27 01:45:54 by jwe] jwe parents: 5781 diff changeset	61 OCTAVE_API
453 393e95f46b51 [project @ 1994-06-06 00:05:20 by jwe] jwe parents: 434 diff changeset	62 idx_vector
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	63 {
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	64 public:
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	65
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	66 enum idx_class_type
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	67 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	68 class_invalid = -1,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	69 class_colon = 0,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	70 class_range,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	71 class_scalar,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	72 class_vector,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	73 class_mask
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	74 };
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	75
21326 9a49c83cb360 Fix declaration of template friend class std::unique_ptr Mike Miller <mtmiller@octave.org> parents: 21307 diff changeset	76 template <typename T, typename D> friend class std::unique_ptr;
13729 d13b6086aea9 Make std::auto_ptr friend of idx_vector to allow access to private class idx_vector_rep. Michael Goffioul <michael.goffioul@gmail.com> parents: 12125 diff changeset	77
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	78 private:
27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	79
8319 c374691576f6 Fix for MSVC compilation Michael Goffioul <michael.goffioul@gmail.com> parents: 8298 diff changeset	80 class OCTAVE_API idx_base_rep
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	81 {
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	82 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	83
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	84 idx_base_rep (void) : m_count (1) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	85
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	86 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	87
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	88 idx_base_rep (const idx_base_rep&) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	89
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	90 idx_base_rep& operator = (const idx_base_rep&) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	91
22868 87e3163f6c87 use c++11 "= default" syntax for declaration of trivial destructors John W. Eaton <jwe@octave.org> parents: 22865 diff changeset	92 virtual ~idx_base_rep (void) = default;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	93
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	94 // Non-range-checking element query.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	95 virtual octave_idx_type xelem (octave_idx_type i) const = 0;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	96
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	97 // Range-checking element query.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	98 virtual octave_idx_type checkelem (octave_idx_type i) const = 0;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	99
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	100 // Length of the index vector.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	101 virtual octave_idx_type length (octave_idx_type n) const = 0;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	102
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	103 // The maximum index + 1. The actual dimension is passed in.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	104 virtual octave_idx_type extent (octave_idx_type n) const = 0;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	105
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	106 // Index class.
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	107 virtual idx_class_type idx_class (void) const { return class_invalid; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	108
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	109 // Sorts, maybe uniqifies, and returns a clone object pointer.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	110 virtual idx_base_rep * sort_uniq_clone (bool uniq = false) = 0;
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	111 // Sorts, and returns a sorting permutation (aka Array::sort).
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	112 virtual idx_base_rep * sort_idx (Array<octave_idx_type>&) = 0;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	113
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	114 // Checks whether the index is colon or a range equivalent to colon.
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	115 virtual bool is_colon_equiv (octave_idx_type) const { return false; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	116
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	117 // The original dimensions of object (used when subscribing by matrices).
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	118 virtual dim_vector orig_dimensions (void) const { return dim_vector (); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	119
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	120 // i/o
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	121 virtual std::ostream& print (std::ostream& os) const = 0;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	122
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	123 virtual Array<octave_idx_type> as_array (void);
de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	124
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	125 octave::refcount<octave_idx_type> m_count;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	126 };
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	127
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	128 // The magic colon index.
8319 c374691576f6 Fix for MSVC compilation Michael Goffioul <michael.goffioul@gmail.com> parents: 8298 diff changeset	129 class OCTAVE_API idx_colon_rep : public idx_base_rep
1879 1b43d3c06c04 [project @ 1996-02-05 16:24:56 by jwe] jwe parents: 1560 diff changeset	130 {
1b43d3c06c04 [project @ 1996-02-05 16:24:56 by jwe] jwe parents: 1560 diff changeset	131 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	132
e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	133 idx_colon_rep (void) = default;
1879 1b43d3c06c04 [project @ 1996-02-05 16:24:56 by jwe] jwe parents: 1560 diff changeset	134
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	135 idx_colon_rep (char c);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	136
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	137 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	138
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	139 idx_colon_rep (const idx_colon_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	140
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	141 idx_colon_rep& operator = (const idx_colon_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	142
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	143 octave_idx_type xelem (octave_idx_type i) const { return i; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	144
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	145 octave_idx_type checkelem (octave_idx_type i) const;
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	146
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	147 octave_idx_type length (octave_idx_type n) const { return n; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	148
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	149 octave_idx_type extent (octave_idx_type n) const { return n; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	150
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	151 idx_class_type idx_class (void) const { return class_colon; }
1879 1b43d3c06c04 [project @ 1996-02-05 16:24:56 by jwe] jwe parents: 1560 diff changeset	152
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	153 idx_base_rep * sort_uniq_clone (bool = false)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	154 { m_count++; return this; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	155
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	156 OCTAVE_NORETURN idx_base_rep * sort_idx (Array<octave_idx_type>&);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	157
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	158 bool is_colon_equiv (octave_idx_type) const { return true; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	159
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	160 std::ostream& print (std::ostream& os) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	161 };
2386 4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe] jwe parents: 2356 diff changeset	162
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	163 // To distinguish the "direct" constructors that blindly trust the data.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	164 enum direct { DIRECT };
2828 92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe] jwe parents: 2802 diff changeset	165
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	166 // The integer range index.
8319 c374691576f6 Fix for MSVC compilation Michael Goffioul <michael.goffioul@gmail.com> parents: 8298 diff changeset	167 class OCTAVE_API idx_range_rep : public idx_base_rep
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	168 {
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	169 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	170
e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	171 idx_range_rep (void) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	172
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	173 idx_range_rep (octave_idx_type start, octave_idx_type len,
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	174 octave_idx_type step, direct)
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	175 : idx_base_rep (), m_start (start), m_len (len), m_step (step) { }
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	176
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	177 // Zero-based constructor.
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	178 idx_range_rep (octave_idx_type start, octave_idx_type limit,
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	179 octave_idx_type step);
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	180
28638 98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	181 idx_range_rep (const octave::range<double>&);
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	182
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	183 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	184
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	185 idx_range_rep (const idx_range_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	186
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	187 idx_range_rep& operator = (const idx_range_rep& idx) = delete;
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	188
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	189 octave_idx_type xelem (octave_idx_type i) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	190 { return m_start + i * m_step; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	191
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	192 octave_idx_type checkelem (octave_idx_type i) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	193
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	194 octave_idx_type length (octave_idx_type) const { return m_len; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	195
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	196 octave_idx_type extent (octave_idx_type n) const
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	197 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	198 return m_len ? std::max (n, m_start + 1 + (m_step < 0 ? 0 : m_step * (m_len - 1))) : n;
22402 4caa7b28d183 maint: Style check C++ code in liboctave/ Rik <rik@octave.org> parents: 22323 diff changeset	199 }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	200
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	201 idx_class_type idx_class (void) const { return class_range; }
1879 1b43d3c06c04 [project @ 1996-02-05 16:24:56 by jwe] jwe parents: 1560 diff changeset	202
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	203 idx_base_rep * sort_uniq_clone (bool uniq = false);
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	204
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	205 idx_base_rep * sort_idx (Array<octave_idx_type>&);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	206
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	207 bool is_colon_equiv (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	208 { return m_start == 0 && m_step == 1 && m_len == n; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	209
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	210 dim_vector orig_dimensions (void) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	211 { return dim_vector (1, m_len); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	212
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	213 octave_idx_type get_start (void) const { return m_start; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	214
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	215 octave_idx_type get_step (void) const { return m_step; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	216
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	217 std::ostream& print (std::ostream& os) const;
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	218
28638 98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	219 octave::range<double> unconvert (void) const;
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	220
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	221 Array<octave_idx_type> as_array (void);
de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	222
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	223 private:
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	224
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	225 octave_idx_type m_start, m_len, m_step;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	226 };
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	227
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	228 // The integer scalar index.
8319 c374691576f6 Fix for MSVC compilation Michael Goffioul <michael.goffioul@gmail.com> parents: 8298 diff changeset	229 class OCTAVE_API idx_scalar_rep : public idx_base_rep
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	230 {
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	231 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	232
e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	233 idx_scalar_rep (void) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	234
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	235 idx_scalar_rep (octave_idx_type i, direct) : idx_base_rep (), m_data (i) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	236
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	237 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	238
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	239 idx_scalar_rep (const idx_scalar_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	240
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	241 idx_scalar_rep& operator = (const idx_scalar_rep& idx) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	242
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	243 // Zero-based constructor.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	244 idx_scalar_rep (octave_idx_type i);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	245
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	246 template <typename T>
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	247 idx_scalar_rep (T x);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	248
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	249 octave_idx_type xelem (octave_idx_type) const { return m_data; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	250
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	251 octave_idx_type checkelem (octave_idx_type i) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	252
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	253 octave_idx_type length (octave_idx_type) const { return 1; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	254
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	255 octave_idx_type extent (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	256 { return std::max (n, m_data + 1); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	257
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	258 idx_class_type idx_class (void) const { return class_scalar; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	259
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	260 idx_base_rep * sort_uniq_clone (bool = false)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	261 { m_count++; return this; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	262
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	263 idx_base_rep * sort_idx (Array<octave_idx_type>&);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	264
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	265 bool is_colon_equiv (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	266 { return n == 1 && m_data == 0; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	267
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	268 dim_vector orig_dimensions (void) const { return dim_vector (1, 1); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	269
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	270 octave_idx_type get_data (void) const { return m_data; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	271
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	272 std::ostream& print (std::ostream& os) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	273
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	274 double unconvert (void) const;
83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	275
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	276 Array<octave_idx_type> as_array (void);
de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	277
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	278 private:
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	279
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	280 octave_idx_type m_data;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	281 };
4504 f6a61399bc5c [project @ 2003-09-09 17:48:00 by jwe] jwe parents: 4461 diff changeset	282
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	283 // The integer vector index.
8319 c374691576f6 Fix for MSVC compilation Michael Goffioul <michael.goffioul@gmail.com> parents: 8298 diff changeset	284 class OCTAVE_API idx_vector_rep : public idx_base_rep
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	285 {
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	286 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	287
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	288 idx_vector_rep (void)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	289 : m_data (nullptr), m_len (0), m_ext (0), m_aowner (nullptr), m_orig_dims () { }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	290
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	291 // Direct constructor.
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	292 idx_vector_rep (octave_idx_type *data, octave_idx_type len,
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	293 octave_idx_type ext, const dim_vector& od, direct)
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	294 : idx_base_rep (), m_data (data), m_len (len), m_ext (ext),
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	295 m_aowner (nullptr), m_orig_dims (od)
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	296 { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	297
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	298 // Zero-based constructor.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	299 idx_vector_rep (const Array<octave_idx_type>& inda);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	300
10285 22a7913bbeb5 optimize return values of find and sort Jaroslav Hajek <highegg@gmail.com> parents: 10273 diff changeset	301 idx_vector_rep (const Array<octave_idx_type>& inda,
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	302 octave_idx_type ext, direct);
10285 22a7913bbeb5 optimize return values of find and sort Jaroslav Hajek <highegg@gmail.com> parents: 10273 diff changeset	303
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	304 template <typename T>
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	305 idx_vector_rep (const Array<T>&);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	306
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	307 idx_vector_rep (bool);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	308
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	309 idx_vector_rep (const Array<bool>&, octave_idx_type = -1);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	310
8384 a99b9113c58c optimize sparse bool indexing Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	311 idx_vector_rep (const Sparse<bool>&);
a99b9113c58c optimize sparse bool indexing Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	312
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	313 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	314
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	315 idx_vector_rep (const idx_vector_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	316
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	317 idx_vector_rep& operator = (const idx_vector_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	318
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	319 ~idx_vector_rep (void);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	320
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	321 octave_idx_type xelem (octave_idx_type i) const { return m_data[i]; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	322
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	323 octave_idx_type checkelem (octave_idx_type i) const;
4653 14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe] jwe parents: 4650 diff changeset	324
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	325 octave_idx_type length (octave_idx_type) const { return m_len; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	326
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	327 octave_idx_type extent (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	328 { return std::max (n, m_ext); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	329
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	330 idx_class_type idx_class (void) const { return class_vector; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	331
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	332 idx_base_rep * sort_uniq_clone (bool uniq = false);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	333
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	334 idx_base_rep * sort_idx (Array<octave_idx_type>&);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	335
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	336 dim_vector orig_dimensions (void) const { return m_orig_dims; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	337
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	338 const octave_idx_type * get_data (void) const { return m_data; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	339
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	340 std::ostream& print (std::ostream& os) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	341
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	342 Array<double> unconvert (void) const;
83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	343
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	344 Array<octave_idx_type> as_array (void);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	345
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	346 private:
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	347
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	348 const octave_idx_type *m_data;
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	349 octave_idx_type m_len;
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	350 octave_idx_type m_ext;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	351
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	352 // This is a trick to allow user-given zero-based arrays to be used
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	353 // as indices without copying. If the following pointer is nonzero,
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	354 // we do not own the data, but rather have an Array<octave_idx_type>
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	355 // object that provides us the data. Note that we need a pointer
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	356 // because we deferred the Array<T> declaration and we do not want
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	357 // it yet to be defined.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	358
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	359 Array<octave_idx_type> *m_aowner;
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	360
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	361 dim_vector m_orig_dims;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	362 };
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	363
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	364 // The logical mask index.
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	365 class OCTAVE_API idx_mask_rep : public idx_base_rep
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	366 {
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	367 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	368
e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	369 idx_mask_rep (void) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	370
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	371 // Direct constructor.
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	372 idx_mask_rep (bool *data, octave_idx_type len,
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	373 octave_idx_type ext, const dim_vector& od, direct)
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	374 : idx_base_rep (), m_data (data), m_len (len), m_ext (ext),
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	375 m_lsti (-1), m_lste (-1), m_aowner (nullptr), m_orig_dims (od)
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	376 { }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	377
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	378 idx_mask_rep (bool);
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	379
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	380 idx_mask_rep (const Array<bool>&, octave_idx_type = -1);
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	381
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	382 // No copying!
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	383
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	384 idx_mask_rep (const idx_mask_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	385
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	386 idx_mask_rep& operator = (const idx_mask_rep& idx) = delete;
f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	387
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	388 ~idx_mask_rep (void);
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	389
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	390 octave_idx_type xelem (octave_idx_type i) const;
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	391
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	392 octave_idx_type checkelem (octave_idx_type i) const;
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	393
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	394 octave_idx_type length (octave_idx_type) const { return m_len; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	395
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	396 octave_idx_type extent (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	397 { return std::max (n, m_ext); }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	398
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	399 idx_class_type idx_class (void) const { return class_mask; }
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	400
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	401 idx_base_rep * sort_uniq_clone (bool = false)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	402 { m_count++; return this; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	403
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	404 idx_base_rep * sort_idx (Array<octave_idx_type>&);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	405
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	406 dim_vector orig_dimensions (void) const { return m_orig_dims; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	407
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	408 bool is_colon_equiv (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	409 { return m_len == n && m_ext == n; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	410
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	411 const bool * get_data (void) const { return m_data; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	412
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	413 std::ostream& print (std::ostream& os) const;
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	414
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	415 Array<bool> unconvert (void) const;
83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	416
10425 0677c5d80b77 rewrite 1D sparse indexing Jaroslav Hajek <highegg@gmail.com> parents: 10339 diff changeset	417 Array<octave_idx_type> as_array (void);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	418
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	419 private:
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	420
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	421 const bool *m_data;
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	422 octave_idx_type m_len;
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	423 octave_idx_type m_ext;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	424
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	425 // FIXME: I'm not sure if this is a good design. Maybe it would be
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	426 // better to employ some sort of generalized iteration scheme.
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	427 mutable octave_idx_type m_lsti;
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	428 mutable octave_idx_type m_lste;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	429
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	430 // This is a trick to allow user-given mask arrays to be used as
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	431 // indices without copying. If the following pointer is nonzero, we
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	432 // do not own the data, but rather have an Array<bool> object that
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	433 // provides us the data. Note that we need a pointer because we
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	434 // deferred the Array<T> declaration and we do not want it yet to be
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	435 // defined.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	436
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	437 Array<bool> *m_aowner;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	438
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	439 dim_vector m_orig_dims;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	440 };
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	441
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	442 idx_vector (idx_base_rep *r) : m_rep (r) { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	443
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	444 // The shared empty vector representation (for fast default
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	445 // constructor).
21573 f3f8e1d3e399 avoid mulitple definitions of static function-scope vars (bug #47372) John W. Eaton <jwe@octave.org> parents: 19697 diff changeset	446 static idx_vector_rep *nil_rep (void);
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	447
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	448 public:
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	449
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	450 // Fast empty constructor.
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	451 idx_vector (void) : m_rep (nil_rep ()) { m_rep->m_count++; }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	452
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	453 // Zero-based constructors (for use from C++).
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	454 idx_vector (octave_idx_type i) : m_rep (new idx_scalar_rep (i)) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	455
23015 198fbbf6934a new idx_vector (F77_INT) constructor John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	456 #if OCTAVE_SIZEOF_F77_INT_TYPE != OCTAVE_SIZEOF_IDX_TYPE
198fbbf6934a new idx_vector (F77_INT) constructor John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	457 idx_vector (octave_f77_int_type i)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	458 : m_rep (new idx_scalar_rep (static_cast<octave_idx_type> (i))) { }
23015 198fbbf6934a new idx_vector (F77_INT) constructor John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	459 #endif
198fbbf6934a new idx_vector (F77_INT) constructor John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	460
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	461 idx_vector (octave_idx_type start, octave_idx_type limit,
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	462 octave_idx_type step = 1)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	463 : m_rep (new idx_range_rep (start, limit, step)) { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	464
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	465 static idx_vector
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	466 make_range (octave_idx_type start, octave_idx_type step,
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	467 octave_idx_type len)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	468 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	469 return idx_vector (new idx_range_rep (start, len, step, DIRECT));
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	470 }
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	471
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	472 idx_vector (const Array<octave_idx_type>& inda)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	473 : m_rep (new idx_vector_rep (inda)) { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	474
10285 22a7913bbeb5 optimize return values of find and sort Jaroslav Hajek <highegg@gmail.com> parents: 10273 diff changeset	475 // Directly pass extent, no checking.
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	476 idx_vector (const Array<octave_idx_type>& inda, octave_idx_type ext)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	477 : m_rep (new idx_vector_rep (inda, ext, DIRECT)) { }
10285 22a7913bbeb5 optimize return values of find and sort Jaroslav Hajek <highegg@gmail.com> parents: 10273 diff changeset	478
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	479 // Colon is best constructed by simply copying (or referencing) this member.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	480 static const idx_vector colon;
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	481
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	482 // or passing ':' here
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	483 idx_vector (char c) : m_rep (new idx_colon_rep (c)) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	484
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	485 // Conversion constructors (used by interpreter).
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	486
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	487 template <typename T>
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	488 idx_vector (octave_int<T> x) : m_rep (new idx_scalar_rep (x)) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	489
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	490 idx_vector (double x) : m_rep (new idx_scalar_rep (x)) { }
2386 4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe] jwe parents: 2356 diff changeset	491
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	492 idx_vector (float x) : m_rep (new idx_scalar_rep (x)) { }
3928 e8627dc4bdf2 [project @ 2002-05-03 19:56:01 by jwe] jwe parents: 3504 diff changeset	493
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	494 // A scalar bool does not necessarily map to scalar index.
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	495 idx_vector (bool x) : m_rep (new idx_mask_rep (x)) { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	496
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	497 template <typename T>
29567 345c42c067cb eliminate error flag and err_rep in idx_vector class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	498 idx_vector (const Array<octave_int<T>>& nda)
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	499 : m_rep (new idx_vector_rep (nda)) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	500
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	501 idx_vector (const Array<double>& nda) : m_rep (new idx_vector_rep (nda)) { }
2828 92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe] jwe parents: 2802 diff changeset	502
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	503 idx_vector (const Array<float>& nda) : m_rep (new idx_vector_rep (nda)) { }
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	504
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	505 idx_vector (const Array<bool>& nda);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	506
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	507 idx_vector (const octave::range<double>& r) : m_rep (new idx_range_rep (r)) { }
2828 92826d6e8bd9 [project @ 1997-03-25 23:41:41 by jwe] jwe parents: 2802 diff changeset	508
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	509 idx_vector (const Sparse<bool>& nda) : m_rep (new idx_vector_rep (nda)) { }
8384 a99b9113c58c optimize sparse bool indexing Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	510
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	511 idx_vector (const idx_vector& a) : m_rep (a.m_rep) { m_rep->m_count++; }
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	512
2802 bca5fbab2e52 [project @ 1997-03-09 11:02:27 by jwe] jwe parents: 2800 diff changeset	513 ~idx_vector (void)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	514 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	515 if (--m_rep->m_count == 0 && m_rep != nil_rep ())
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	516 delete m_rep;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	517 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	518
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	519 idx_vector& operator = (const idx_vector& a)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	520 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	521 if (this != &a)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	522 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	523 if (--m_rep->m_count == 0 && m_rep != nil_rep ())
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	524 delete m_rep;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	525
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	526 m_rep = a.m_rep;
a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	527 m_rep->m_count++;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	528 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	529 return *this;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	530 }
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	531
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	532 idx_class_type idx_class (void) const { return m_rep->idx_class (); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	533
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	534 octave_idx_type length (octave_idx_type n = 0) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	535 { return m_rep->length (n); }
191 b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe] jwe parents: 164 diff changeset	536
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	537 octave_idx_type extent (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	538 { return m_rep->extent (n); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	539
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	540 octave_idx_type xelem (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	541 { return m_rep->xelem (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	542
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	543 octave_idx_type checkelem (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	544 { return m_rep->xelem (n); }
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	545
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	546 octave_idx_type operator () (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	547 { return m_rep->xelem (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	548
29567 345c42c067cb eliminate error flag and err_rep in idx_vector class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	549 // FIXME: idx_vector objects are either created successfully or an
345c42c067cb eliminate error flag and err_rep in idx_vector class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	550 // error is thrown, so this method no longer makes sense.
345c42c067cb eliminate error flag and err_rep in idx_vector class John W. Eaton <jwe@octave.org> parents: 29359 diff changeset	551 operator bool (void) const { return true; }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	552
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	553 bool is_colon (void) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	554 { return m_rep->idx_class () == class_colon; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	555
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	556 bool is_scalar (void) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	557 { return m_rep->idx_class () == class_scalar; }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	558
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	559 bool is_range (void) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	560 { return m_rep->idx_class () == class_range; }
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	561
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	562 bool is_colon_equiv (octave_idx_type n) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	563 { return m_rep->is_colon_equiv (n); }
3079 eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe] jwe parents: 2847 diff changeset	564
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	565 idx_vector sorted (bool uniq = false) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	566 { return idx_vector (m_rep->sort_uniq_clone (uniq)); }
208 380cb9ccc889 [project @ 1993-11-12 10:35:05 by jwe] jwe parents: 191 diff changeset	567
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	568 idx_vector sorted (Array<octave_idx_type>& sidx) const
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	569 { return idx_vector (m_rep->sort_idx (sidx)); }
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	570
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	571 dim_vector orig_dimensions (void) const { return m_rep->orig_dimensions (); }
4504 f6a61399bc5c [project @ 2003-09-09 17:48:00 by jwe] jwe parents: 4461 diff changeset	572
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	573 octave_idx_type orig_rows (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	574 { return orig_dimensions () (0); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	575
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	576 octave_idx_type orig_columns (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	577 { return orig_dimensions () (1); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	578
2663 00b2eff19bf5 [project @ 1997-02-08 21:58:49 by jwe] jwe parents: 2386 diff changeset	579 int orig_empty (void) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	580 { return (! is_colon () && orig_dimensions ().any_zero ()); }
2663 00b2eff19bf5 [project @ 1997-02-08 21:58:49 by jwe] jwe parents: 2386 diff changeset	581
4653 14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe] jwe parents: 4650 diff changeset	582 // i/o
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	583
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	584 std::ostream& print (std::ostream& os) const { return m_rep->print (os); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	585
3504 5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe] jwe parents: 3503 diff changeset	586 friend std::ostream& operator << (std::ostream& os, const idx_vector& a)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	587 { return a.print (os); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	588
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	589 // Slice with specializations. No checking of bounds!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	590 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	591 // This is equivalent to the following loop (but much faster):
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	592 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	593 // for (octave_idx_type i = 0; i < idx->length (n); i++)
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	594 // dest[i] = src[idx(i)];
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	595 // return i;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	596 //
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	597 template <typename T>
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	598 octave_idx_type
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	599 index (const T src, octave_idx_type n, T dest) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	600 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	601 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	602
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	603 switch (m_rep->idx_class ())
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	604 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	605 case class_colon:
23420 1fee389bd04b Use std::copy_n rather than std::copy for clarity in liboctave/array. Rik <rik@octave.org> parents: 23401 diff changeset	606 std::copy_n (src, len, dest);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	607 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	608
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	609 case class_range:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	610 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	611 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	612 octave_idx_type start = r->get_start ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	613 octave_idx_type step = r->get_step ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	614 const T *ssrc = src + start;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	615 if (step == 1)
23420 1fee389bd04b Use std::copy_n rather than std::copy for clarity in liboctave/array. Rik <rik@octave.org> parents: 23401 diff changeset	616 std::copy_n (ssrc, len, dest);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	617 else if (step == -1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	618 std::reverse_copy (ssrc - len + 1, ssrc + 1, dest);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	619 else if (step == 0)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	620 std::fill_n (dest, len, *ssrc);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	621 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	622 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	623 for (octave_idx_type i = 0, j = 0; i < len; i++, j += step)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	624 dest[i] = ssrc[j];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	625 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	626 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	627 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	628
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	629 case class_scalar:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	630 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	631 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	632 dest[0] = src[r->get_data ()];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	633 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	634 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	635
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	636 case class_vector:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	637 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	638 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	639 const octave_idx_type *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	640 for (octave_idx_type i = 0; i < len; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	641 dest[i] = src[data[i]];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	642 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	643 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	644
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	645 case class_mask:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	646 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	647 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	648 const bool *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	649 octave_idx_type ext = r->extent (0);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	650 for (octave_idx_type i = 0; i < ext; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	651 if (data[i]) *dest++ = src[i];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	652 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	653 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	654
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	655 default:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	656 assert (false);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	657 break;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	658 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	659
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	660 return len;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	661 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	662
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	663 // Slice assignment with specializations. No checking of bounds!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	664 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	665 // This is equivalent to the following loop (but much faster):
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	666 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	667 // for (octave_idx_type i = 0; i < idx->length (n); i++)
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	668 // dest[idx(i)] = src[i];
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	669 // return i;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	670 //
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	671 template <typename T>
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	672 octave_idx_type
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	673 assign (const T src, octave_idx_type n, T dest) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	674 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	675 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	676
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	677 switch (m_rep->idx_class ())
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	678 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	679 case class_colon:
23420 1fee389bd04b Use std::copy_n rather than std::copy for clarity in liboctave/array. Rik <rik@octave.org> parents: 23401 diff changeset	680 std::copy_n (src, len, dest);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	681 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	682
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	683 case class_range:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	684 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	685 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	686 octave_idx_type start = r->get_start ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	687 octave_idx_type step = r->get_step ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	688 T *sdest = dest + start;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	689 if (step == 1)
23420 1fee389bd04b Use std::copy_n rather than std::copy for clarity in liboctave/array. Rik <rik@octave.org> parents: 23401 diff changeset	690 std::copy_n (src, len, sdest);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	691 else if (step == -1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	692 std::reverse_copy (src, src + len, sdest - len + 1);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	693 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	694 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	695 for (octave_idx_type i = 0, j = 0; i < len; i++, j += step)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	696 sdest[j] = src[i];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	697 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	698 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	699 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	700
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	701 case class_scalar:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	702 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	703 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	704 dest[r->get_data ()] = src[0];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	705 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	706 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	707
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	708 case class_vector:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	709 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	710 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	711 const octave_idx_type *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	712 for (octave_idx_type i = 0; i < len; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	713 dest[data[i]] = src[i];
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	714 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	715 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	716
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	717 case class_mask:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	718 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	719 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	720 const bool *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	721 octave_idx_type ext = r->extent (0);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	722 for (octave_idx_type i = 0; i < ext; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	723 if (data[i]) dest[i] = *src++;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	724 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	725 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	726
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	727 default:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	728 assert (false);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	729 break;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	730 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	731
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	732 return len;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	733 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	734
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	735 // Slice fill with specializations. No checking of bounds!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	736 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	737 // This is equivalent to the following loop (but much faster):
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	738 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	739 // for (octave_idx_type i = 0; i < idx->length (n); i++)
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	740 // dest[idx(i)] = val;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	741 // return i;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	742 //
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	743 template <typename T>
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	744 octave_idx_type
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	745 fill (const T& val, octave_idx_type n, T *dest) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	746 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	747 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	748
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	749 switch (m_rep->idx_class ())
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	750 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	751 case class_colon:
23420 1fee389bd04b Use std::copy_n rather than std::copy for clarity in liboctave/array. Rik <rik@octave.org> parents: 23401 diff changeset	752 std::fill_n (dest, len, val);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	753 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	754
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	755 case class_range:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	756 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	757 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	758 octave_idx_type start = r->get_start ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	759 octave_idx_type step = r->get_step ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	760 T *sdest = dest + start;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	761 if (step == 1)
23420 1fee389bd04b Use std::copy_n rather than std::copy for clarity in liboctave/array. Rik <rik@octave.org> parents: 23401 diff changeset	762 std::fill_n (sdest, len, val);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	763 else if (step == -1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	764 std::fill (sdest - len + 1, sdest + 1, val);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	765 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	766 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	767 for (octave_idx_type i = 0, j = 0; i < len; i++, j += step)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	768 sdest[j] = val;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	769 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	770 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	771 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	772
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	773 case class_scalar:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	774 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	775 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	776 dest[r->get_data ()] = val;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	777 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	778 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	779
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	780 case class_vector:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	781 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	782 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	783 const octave_idx_type *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	784 for (octave_idx_type i = 0; i < len; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	785 dest[data[i]] = val;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	786 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	787 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	788
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	789 case class_mask:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	790 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	791 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	792 const bool *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	793 octave_idx_type ext = r->extent (0);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	794 for (octave_idx_type i = 0; i < ext; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	795 if (data[i]) dest[i] = val;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	796 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	797 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	798
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	799 default:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	800 assert (false);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	801 break;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	802 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	803
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	804 return len;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	805 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	806
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	807 // Generic non-breakable indexed loop. The loop body should be
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	808 // encapsulated in a single functor body. This is equivalent to the
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	809 // following loop (but faster, at least for simple inlined bodies):
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	810 //
c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	811 // for (octave_idx_type i = 0; i < idx->length (n); i++) body (idx(i));
c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	812
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	813 template <typename Functor>
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	814 void
c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	815 loop (octave_idx_type n, Functor body) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	816 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	817 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	818
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	819 switch (m_rep->idx_class ())
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	820 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	821 case class_colon:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	822 for (octave_idx_type i = 0; i < len; i++) body (i);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	823 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	824
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	825 case class_range:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	826 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	827 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	828 octave_idx_type start = r->get_start ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	829 octave_idx_type step = r->get_step ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	830 octave_idx_type i, j;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	831 if (step == 1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	832 for (i = start, j = start + len; i < j; i++) body (i);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	833 else if (step == -1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	834 for (i = start, j = start - len; i > j; i--) body (i);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	835 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	836 for (i = 0, j = start; i < len; i++, j += step) body (j);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	837 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	838 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	839
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	840 case class_scalar:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	841 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	842 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	843 body (r->get_data ());
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	844 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	845 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	846
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	847 case class_vector:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	848 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	849 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	850 const octave_idx_type *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	851 for (octave_idx_type i = 0; i < len; i++) body (data[i]);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	852 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	853 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	854
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	855 case class_mask:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	856 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	857 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	858 const bool *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	859 octave_idx_type ext = r->extent (0);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	860 for (octave_idx_type i = 0; i < ext; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	861 if (data[i]) body (i);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	862 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	863 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	864
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	865 default:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	866 assert (false);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	867 break;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	868 }
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	869
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	870 }
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	871
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	872 // Generic breakable indexed loop. The loop body should be
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	873 // encapsulated in a single functor body. This is equivalent to the
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	874 // following loop (but faster, at least for simple inlined bodies):
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	875 //
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	876 // for (octave_idx_type i = 0; i < idx->length (n); i++)
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	877 // if (body (idx(i))) break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	878 // return i;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	879 //
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	880
21139 538b57866b90 consistently use "typename" intead of "class" in template declarations John W. Eaton <jwe@octave.org> parents: 21137 diff changeset	881 template <typename Functor>
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	882 octave_idx_type
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	883 bloop (octave_idx_type n, Functor body) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	884 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	885 octave_idx_type len = m_rep->length (n), ret;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	886
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	887 switch (m_rep->idx_class ())
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	888 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	889 case class_colon:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	890 {
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	891 octave_idx_type i;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	892 for (i = 0; i < len && body (i); i++) ;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	893 ret = i;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	894 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	895 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	896
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	897 case class_range:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	898 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	899 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	900 octave_idx_type start = r->get_start ();
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	901 octave_idx_type step = r->get_step ();
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	902 octave_idx_type i, j;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	903 if (step == 1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	904 for (i = start, j = start + len; i < j && body (i); i++) ;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	905 else if (step == -1)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	906 for (i = start, j = start - len; i > j && body (i); i--) ;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	907 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	908 for (i = 0, j = start; i < len && body (j); i++, j += step) ;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	909 ret = i;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	910 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	911 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	912
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	913 case class_scalar:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	914 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	915 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
23450 855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)". Rik <rik@octave.org> parents: 23446 diff changeset	916 ret = (body (r->get_data ()) ? 1 : 0);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	917 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	918 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	919
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	920 case class_vector:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	921 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	922 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	923 const octave_idx_type *data = r->get_data ();
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	924 octave_idx_type i;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	925 for (i = 0; i < len && body (data[i]); i++) ;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	926 ret = i;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	927 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	928 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	929
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	930 case class_mask:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	931 {
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	932 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	933 const bool *data = r->get_data ();
18084 8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	934 octave_idx_type ext = r->extent (0);
8e056300994b Follow coding convention of defining and initializing only 1 variable per line in liboctave. Rik <rik@octave.org> parents: 17769 diff changeset	935 octave_idx_type j = 0;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	936 for (octave_idx_type i = 0; i < ext; i++)
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	937 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	938 if (data[i])
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	939 {
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	940 if (body (i))
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	941 break;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	942 else
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	943 j++;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	944 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	945 }
9985 43a29eeda994 fix idx_vector::loop for masks Jaroslav Hajek <highegg@gmail.com> parents: 9894 diff changeset	946
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	947 ret = j;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	948 }
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	949 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	950
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	951 default:
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	952 assert (false);
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	953 break;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	954 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	955
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	956 return ret;
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	957 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	958
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	959 // Rationale:
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	960 // This method is the key to "smart indexing". When indexing cartesian
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	961 // arrays, sometimes consecutive index vectors can be reduced into a
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	962 // single index. If rows (A) = k and i.maybe_reduce (j) gives k, then
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	963 // A(i,j)(:) is equal to A(k)(:).
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	964
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	965 // If the next index can be reduced, returns true and updates this.
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	966 bool maybe_reduce (octave_idx_type n, const idx_vector& j,
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	967 octave_idx_type nj);
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	968
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	969 bool is_cont_range (octave_idx_type n,
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	970 octave_idx_type& l, octave_idx_type& u) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	971
9725 aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	972 // Returns the increment for ranges and colon, 0 for scalars and empty
aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	973 // vectors, 1st difference otherwise.
aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	974 octave_idx_type increment (void) const;
aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	975
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	976 idx_vector
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	977 complement (octave_idx_type n) const;
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	978
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: 8333 diff changeset	979 bool is_permutation (octave_idx_type n) const;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: 8333 diff changeset	980
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	981 // Returns the inverse permutation. If this is not a permutation on 1:n, the
10512 aac9f4265048 rewrite sparse indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 10489 diff changeset	982 // result is undefined (but no error unless extent () != n).
aac9f4265048 rewrite sparse indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 10489 diff changeset	983 idx_vector inverse_permutation (octave_idx_type n) const;
aac9f4265048 rewrite sparse indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 10489 diff changeset	984
21751 b571fc85953f maint: Use two spaces after period to indicate sentence break. Rik <rik@octave.org> parents: 21574 diff changeset	985 // Copies all the indices to a given array. Not allowed for colons.
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	986 void copy_data (octave_idx_type *data) const;
d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	987
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	988 // If the index is a mask, convert it to index vector.
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	989 idx_vector unmask (void) const;
034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	990
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	991 // Unconverts the index to a scalar, Range, double array or a mask.
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	992 void unconvert (idx_class_type& iclass,
28638 98192ec1621f replace Range with range<double> John W. Eaton <jwe@octave.org> parents: 27923 diff changeset	993 double& scalar, octave::range<double>& range,
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	994 Array<double>& array, Array<bool>& mask) const;
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	995
de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	996 Array<octave_idx_type> as_array (void) const;
10475 739109ef88ee helper idx_vector methods Jaroslav Hajek <highegg@gmail.com> parents: 10425 diff changeset	997
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	998 // Raw pointer to index array. This is non-const because it may be
942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	999 // necessary to mutate the index.
23446 cd4e1ee28716 maint: Use convention 'void * fcn ()' for functions which return pointers. Rik <rik@octave.org> parents: 23432 diff changeset	1000 const octave_idx_type * raw (void);
10516 f0266ee4aabe optimize some special indexing & assignment cases Jaroslav Hajek <highegg@gmail.com> parents: 10512 diff changeset	1001
23592 80e3bfb7bd5a maint: Deprecate is_vector and replace with isvector. Rik <rik@octave.org> parents: 23534 diff changeset	1002 bool isvector (void) const;
80e3bfb7bd5a maint: Deprecate is_vector and replace with isvector. Rik <rik@octave.org> parents: 23534 diff changeset	1003
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	1004 // FIXME: these are here for compatibility. They should be removed
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	1005 // when no longer in use.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1006
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1007 octave_idx_type elem (octave_idx_type n) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	1008 { return (*this) (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1009
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1010 bool is_colon_equiv (octave_idx_type n, int) const
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	1011 { return is_colon_equiv (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1012
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	1013 octave_idx_type
9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	1014 freeze (octave_idx_type z_len, const char *tag, bool resize_ok = false);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1015
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1016 void sort (bool uniq = false)
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	1017 { *this = sorted (uniq); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1018
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	1019 octave_idx_type ones_count (void) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1020
8333 9238637cb81c style fixes John W. Eaton <jwe@octave.org> parents: 8319 diff changeset	1021 octave_idx_type max (void) const { return extent (1) - 1; }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1022
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1023 private:
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1024
29568 a7cbd0e54e7a use m_ prefix for data members in idx_vector classes John W. Eaton <jwe@octave.org> parents: 29567 diff changeset	1025 idx_base_rep *m_rep;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1026
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1027 };
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1028
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1029 #endif

Mercurial > octave

annotate liboctave/array/idx-vector.h @ 29568:a7cbd0e54e7a