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

annotate liboctave/array/idx-vector.h @ 29689:26ad902a6749

Fix typo in b36e83cdbf05 (bug #60531). * liboctave/array/idx-vector.h (idx_vector constructor): Fix typo.

author	Markus Mützel <markus.muetzel@gmx.de>
date	Tue, 18 May 2021 09:01:19 +0200
parents	b36e83cdbf05
children	f3f3e3793fb5

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;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	48
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	49 // Design rationale:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	50 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	51 // idx_vector is a reference-counting, polymorphic pointer, that can
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	52 // contain 4 types of index objects: a magic colon, a range, a scalar,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	53 // or an index vector.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	54 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	55 // Polymorphic methods for single element access are provided, as well
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	56 // as templates implementing "early dispatch", i.e., hoisting the checks
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	57 // for index type out of loops.
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	58
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	59 class
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	60 OCTAVE_API
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	61 idx_vector
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	62 {
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	63 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	64
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	65 enum idx_class_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	66 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	67 class_invalid = -1,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	68 class_colon = 0,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	69 class_range,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	70 class_scalar,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	71 class_vector,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	72 class_mask
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	73 };
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	74
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	75 template <typename T, typename D> friend class std::unique_ptr;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	76
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	77 private:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	78
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	79 class OCTAVE_API idx_base_rep
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	80 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	81 public:
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	82
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	83 idx_base_rep (void) : m_count (1) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	84
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	85 // No copying!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	86
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	87 idx_base_rep (const idx_base_rep&) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	88
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	89 idx_base_rep& operator = (const idx_base_rep&) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	90
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	91 virtual ~idx_base_rep (void) = default;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	92
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	93 // Non-range-checking element query.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	94 virtual octave_idx_type xelem (octave_idx_type i) const = 0;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	95
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	96 // Range-checking element query.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	97 virtual octave_idx_type checkelem (octave_idx_type i) const = 0;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	98
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	99 // Length of the index vector.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	100 virtual octave_idx_type length (octave_idx_type n) const = 0;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	101
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	102 // The maximum index + 1. The actual dimension is passed in.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	103 virtual octave_idx_type extent (octave_idx_type n) const = 0;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	104
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	105 // Index class.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	106 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	107
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	108 // Sorts, maybe uniqifies, and returns a clone object pointer.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	109 virtual idx_base_rep * sort_uniq_clone (bool uniq = false) = 0;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	110 // Sorts, and returns a sorting permutation (aka Array::sort).
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	111 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	112
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	113 // Checks whether the index is colon or a range equivalent to colon.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	114 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	115
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	116 // The original dimensions of object (used when subscribing by matrices).
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	117 virtual dim_vector orig_dimensions (void) const { return dim_vector (); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	118
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	119 // i/o
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	120 virtual std::ostream& print (std::ostream& os) const = 0;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	121
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	122 virtual Array<octave_idx_type> as_array (void);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	123
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	124 refcount<octave_idx_type> m_count;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	125 };
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	126
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	127 // The magic colon index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	128 class OCTAVE_API idx_colon_rep : public idx_base_rep
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	129 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	130 public:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	131
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	132 idx_colon_rep (void) = default;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	133
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	134 OCTAVE_API idx_colon_rep (char c);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	135
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	136 // No copying!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	137
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	138 idx_colon_rep (const idx_colon_rep& idx) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	139
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	140 idx_colon_rep& operator = (const idx_colon_rep& idx) = delete;
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	141
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	142 octave_idx_type xelem (octave_idx_type i) const { return i; }
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	143
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	144 OCTAVE_API octave_idx_type checkelem (octave_idx_type i) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	145
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	146 octave_idx_type length (octave_idx_type n) const { return n; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	147
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	148 octave_idx_type extent (octave_idx_type n) const { return n; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	149
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	150 idx_class_type idx_class (void) const { return class_colon; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	151
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	152 idx_base_rep * sort_uniq_clone (bool = false)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	153 { m_count++; return this; }
4504 f6a61399bc5c [project @ 2003-09-09 17:48:00 by jwe] jwe parents: 4461 diff changeset	154
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	155 OCTAVE_NORETURN idx_base_rep * sort_idx (Array<octave_idx_type>&);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	156
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	157 bool is_colon_equiv (octave_idx_type) const { return true; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	158
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	159 OCTAVE_API std::ostream& print (std::ostream& os) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	160 };
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	161
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	162 // To distinguish the "direct" constructors that blindly trust the data.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	163 enum direct { DIRECT };
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	164
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	165 // The integer range index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	166 class OCTAVE_API idx_range_rep : public idx_base_rep
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	167 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	168 public:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	169
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	170 idx_range_rep (void) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	171
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	172 idx_range_rep (octave_idx_type start, octave_idx_type len,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	173 octave_idx_type step, direct)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	174 : idx_base_rep (), m_start (start), m_len (len), m_step (step) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	175
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	176 // Zero-based constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	177 idx_range_rep (octave_idx_type start, octave_idx_type limit,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	178 octave_idx_type step);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	179
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	180 OCTAVE_API idx_range_rep (const range<double>&);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	181
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	182 // No copying!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	183
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	184 idx_range_rep (const idx_range_rep& idx) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	185
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	186 idx_range_rep& operator = (const idx_range_rep& idx) = delete;
10285 22a7913bbeb5 optimize return values of find and sort Jaroslav Hajek <highegg@gmail.com> parents: 10273 diff changeset	187
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	188 octave_idx_type xelem (octave_idx_type i) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	189 { return m_start + i * m_step; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	190
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	191 octave_idx_type checkelem (octave_idx_type i) const;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	192
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	193 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	194
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	195 octave_idx_type extent (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	196 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	197 return m_len ? std::max (n, m_start + 1 + (m_step < 0 ? 0 : m_step * (m_len - 1))) : n;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	198 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	199
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	200 idx_class_type idx_class (void) const { return class_range; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	201
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	202 OCTAVE_API idx_base_rep * sort_uniq_clone (bool uniq = false);
8384 a99b9113c58c optimize sparse bool indexing Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	203
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	204 OCTAVE_API idx_base_rep * sort_idx (Array<octave_idx_type>&);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	205
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	206 bool is_colon_equiv (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	207 { return m_start == 0 && m_step == 1 && m_len == n; }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	208
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	209 dim_vector orig_dimensions (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	210 { return dim_vector (1, m_len); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	211
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	212 octave_idx_type get_start (void) const { return m_start; }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	213
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	214 octave_idx_type get_step (void) const { return m_step; }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	215
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	216 OCTAVE_API std::ostream& print (std::ostream& os) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	217
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	218 OCTAVE_API range<double> unconvert (void) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	219
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	220 OCTAVE_API Array<octave_idx_type> as_array (void);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	221
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	222 private:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	223
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	224 octave_idx_type m_start, m_len, m_step;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	225 };
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	226
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	227 // The integer scalar index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	228 class OCTAVE_API idx_scalar_rep : public idx_base_rep
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	229 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	230 public:
4653 14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe] jwe parents: 4650 diff changeset	231
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	232 idx_scalar_rep (void) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	233
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	234 idx_scalar_rep (octave_idx_type i, direct) : idx_base_rep (), m_data (i) { }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	235
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	236 // No copying!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	237
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	238 idx_scalar_rep (const idx_scalar_rep& idx) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	239
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	240 idx_scalar_rep& operator = (const idx_scalar_rep& idx) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	241
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	242 // Zero-based constructor.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	243 OCTAVE_API idx_scalar_rep (octave_idx_type i);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	244
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	245 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	246 idx_scalar_rep (T x);
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	247
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	248 octave_idx_type xelem (octave_idx_type) const { return m_data; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	249
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	250 OCTAVE_API octave_idx_type checkelem (octave_idx_type i) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	251
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	252 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	253
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	254 octave_idx_type extent (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	255 { return std::max (n, m_data + 1); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	256
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	257 idx_class_type idx_class (void) const { return class_scalar; }
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	258
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	259 idx_base_rep * sort_uniq_clone (bool = false)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	260 { m_count++; return this; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	261
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	262 OCTAVE_API idx_base_rep * sort_idx (Array<octave_idx_type>&);
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	263
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	264 bool is_colon_equiv (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	265 { return n == 1 && m_data == 0; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	266
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	267 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	268
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	269 octave_idx_type get_data (void) const { return m_data; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	270
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	271 OCTAVE_API std::ostream& print (std::ostream& os) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	272
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	273 OCTAVE_API double unconvert (void) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	274
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	275 OCTAVE_API Array<octave_idx_type> as_array (void);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	276
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	277 private:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	278
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	279 octave_idx_type m_data;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	280 };
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	281
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	282 // The integer vector index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	283 class OCTAVE_API idx_vector_rep : public idx_base_rep
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	284 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	285 public:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	286
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	287 idx_vector_rep (void)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	288 : m_data (nullptr), m_len (0), m_ext (0), m_aowner (nullptr), m_orig_dims () { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	289
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	290 // Direct constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	291 idx_vector_rep (octave_idx_type *data, octave_idx_type len,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	292 octave_idx_type ext, const dim_vector& od, direct)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	293 : idx_base_rep (), m_data (data), m_len (len), m_ext (ext),
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	294 m_aowner (nullptr), m_orig_dims (od)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	295 { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	296
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	297 // Zero-based constructor.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	298 OCTAVE_API idx_vector_rep (const Array<octave_idx_type>& inda);
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	299
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	300 OCTAVE_API idx_vector_rep (const Array<octave_idx_type>& inda,
3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	301 octave_idx_type ext, direct);
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	302
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	303 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	304 idx_vector_rep (const Array<T>&);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	305
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	306 OCTAVE_API idx_vector_rep (bool);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	307
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	308 OCTAVE_API idx_vector_rep (const Array<bool>&, octave_idx_type = -1);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	309
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	310 OCTAVE_API idx_vector_rep (const Sparse<bool>&);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	311
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	312 // No copying!
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	313
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	314 idx_vector_rep (const idx_vector_rep& idx) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	315
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	316 idx_vector_rep& operator = (const idx_vector_rep& idx) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	317
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	318 ~idx_vector_rep (void);
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	319
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	320 octave_idx_type xelem (octave_idx_type i) const { return m_data[i]; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	321
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	322 OCTAVE_API octave_idx_type checkelem (octave_idx_type i) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	323
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	324 octave_idx_type length (octave_idx_type) const { return m_len; }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	325
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	326 octave_idx_type extent (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	327 { return std::max (n, m_ext); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	328
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	329 idx_class_type idx_class (void) const { return class_vector; }
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	330
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	331 idx_base_rep * sort_uniq_clone (bool uniq = false);
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	332
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	333 OCTAVE_API idx_base_rep * sort_idx (Array<octave_idx_type>&);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	334
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	335 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	336
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	337 const octave_idx_type * get_data (void) const { return m_data; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	338
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	339 OCTAVE_API std::ostream& print (std::ostream& os) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	340
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	341 OCTAVE_API Array<double> unconvert (void) const;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	342
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	343 OCTAVE_API Array<octave_idx_type> as_array (void);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	344
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	345 private:
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	346
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	347 const octave_idx_type *m_data;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	348 octave_idx_type m_len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	349 octave_idx_type m_ext;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	350
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	351 // This is a trick to allow user-given zero-based arrays to be used
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	352 // as indices without copying. If the following pointer is nonzero,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	353 // we do not own the data, but rather have an Array<octave_idx_type>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	354 // object that provides us the data. Note that we need a pointer
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	355 // because we deferred the Array<T> declaration and we do not want
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	356 // it yet to be defined.
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	357
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	358 Array<octave_idx_type> *m_aowner;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	359
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	360 dim_vector m_orig_dims;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	361 };
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	362
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	363 // The logical mask index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	364 class OCTAVE_API idx_mask_rep : public idx_base_rep
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	365 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	366 public:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	367
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	368 idx_mask_rep (void) = delete;
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	369
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	370 // Direct constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	371 idx_mask_rep (bool *data, octave_idx_type len,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	372 octave_idx_type ext, const dim_vector& od, direct)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	373 : idx_base_rep (), m_data (data), m_len (len), m_ext (ext),
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	374 m_lsti (-1), m_lste (-1), m_aowner (nullptr), m_orig_dims (od)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	375 { }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	376
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	377 OCTAVE_API idx_mask_rep (bool);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	378
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	379 OCTAVE_API idx_mask_rep (const Array<bool>&, octave_idx_type = -1);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	380
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	381 // No copying!
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	382
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	383 idx_mask_rep (const idx_mask_rep& idx) = delete;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	384
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	385 idx_mask_rep& operator = (const idx_mask_rep& idx) = delete;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	386
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	387 OCTAVE_API ~idx_mask_rep (void);
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	388
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	389 octave_idx_type xelem (octave_idx_type i) const;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	390
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	391 octave_idx_type checkelem (octave_idx_type i) const;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	392
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	393 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	394
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	395 octave_idx_type extent (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	396 { return std::max (n, m_ext); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	397
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	398 idx_class_type idx_class (void) const { return class_mask; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	399
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	400 idx_base_rep * sort_uniq_clone (bool = false)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	401 { m_count++; return this; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	402
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	403 OCTAVE_API idx_base_rep * sort_idx (Array<octave_idx_type>&);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	404
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	405 dim_vector orig_dimensions (void) const { return m_orig_dims; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	406
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	407 bool is_colon_equiv (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	408 { return m_len == n && m_ext == n; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	409
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	410 const bool * get_data (void) const { return m_data; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	411
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	412 OCTAVE_API std::ostream& print (std::ostream& os) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	413
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	414 OCTAVE_API Array<bool> unconvert (void) const;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	415
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	416 OCTAVE_API Array<octave_idx_type> as_array (void);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	417
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	418 private:
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	419
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	420 const bool *m_data;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	421 octave_idx_type m_len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	422 octave_idx_type m_ext;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	423
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	424 // FIXME: I'm not sure if this is a good design. Maybe it would be
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	425 // better to employ some sort of generalized iteration scheme.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	426 mutable octave_idx_type m_lsti;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	427 mutable octave_idx_type m_lste;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	428
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	429 // This is a trick to allow user-given mask arrays to be used as
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	430 // indices without copying. If the following pointer is nonzero, we
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	431 // do not own the data, but rather have an Array<bool> object that
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	432 // provides us the data. Note that we need a pointer because we
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	433 // deferred the Array<T> declaration and we do not want it yet to be
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	434 // defined.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	435
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	436 Array<bool> *m_aowner;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	437
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	438 dim_vector m_orig_dims;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	439 };
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	440
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	441 idx_vector (idx_base_rep *r) : m_rep (r) { }
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	442
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	443 // The shared empty vector representation (for fast default
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	444 // constructor).
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	445 static OCTAVE_API idx_vector_rep *nil_rep (void);
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	446
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	447 public:
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	448
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	449 // Fast empty constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	450 idx_vector (void) : m_rep (nil_rep ()) { m_rep->m_count++; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	451
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	452 // Zero-based constructors (for use from C++).
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	453 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	454
29689 26ad902a6749 Fix typo in b36e83cdbf05 (bug #60531). Markus Mützel <markus.muetzel@gmx.de> parents: 29688 diff changeset	455 #if OCTAVE_SIZEOF_INT != OCTAVE_SIZEOF_IDX_TYPE
29688 b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	456 idx_vector (int i)
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	457 : m_rep (new idx_scalar_rep (static_cast<octave_idx_type> (i))) { }
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	458 #endif
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	459
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	460 #if (OCTAVE_SIZEOF_F77_INT_TYPE != OCTAVE_SIZEOF_IDX_TYPE \
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	461 && OCTAVE_SIZEOF_F77_INT_TYPE != OCTAVE_SIZEOF_INT)
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	462 idx_vector (octave_f77_int_type i)
29688 b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	463 : 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	464 #endif
198fbbf6934a new idx_vector (F77_INT) constructor John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	465
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	466 idx_vector (octave_idx_type start, octave_idx_type limit,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	467 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	468 : 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	469
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	470 static idx_vector
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	471 make_range (octave_idx_type start, octave_idx_type step,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	472 octave_idx_type len)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	473 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	474 return idx_vector (new idx_range_rep (start, len, step, DIRECT));
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	475 }
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	476
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	477 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	478 : m_rep (new idx_vector_rep (inda)) { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	479
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	480 // Directly pass extent, no checking.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	481 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	482 : 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	483
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	484 // Colon is best constructed by simply copying (or referencing) this member.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	485 static const idx_vector colon;
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	486
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	487 // or passing ':' here
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	488 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	489
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	490 // Conversion constructors (used by interpreter).
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	491
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	492 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	493 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	494
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	495 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	496
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	497 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	498
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	499 // A scalar bool does not necessarily map to scalar index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	500 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	501
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	502 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	503 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	504 : m_rep (new idx_vector_rep (nda)) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	505
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	506 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	507
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	508 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	509
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	510 OCTAVE_API idx_vector (const Array<bool>& nda);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	511
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	512 idx_vector (const 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	513
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	514 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	515
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	516 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	517
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	518 ~idx_vector (void)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	519 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	520 if (--m_rep->m_count == 0 && m_rep != nil_rep ())
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	521 delete m_rep;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	522 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	523
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	524 idx_vector& operator = (const idx_vector& a)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	525 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	526 if (this != &a)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	527 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	528 if (--m_rep->m_count == 0 && m_rep != nil_rep ())
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	529 delete m_rep;
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	530
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	531 m_rep = a.m_rep;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	532 m_rep->m_count++;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	533 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	534 return *this;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	535 }
191 b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe] jwe parents: 164 diff changeset	536
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	537 idx_class_type idx_class (void) const { return m_rep->idx_class (); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	538
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	539 octave_idx_type length (octave_idx_type n = 0) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	540 { return m_rep->length (n); }
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	541
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	542 octave_idx_type extent (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	543 { return m_rep->extent (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	544
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	545 octave_idx_type xelem (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	546 { return m_rep->xelem (n); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	547
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	548 octave_idx_type checkelem (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	549 { return m_rep->xelem (n); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	550
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	551 octave_idx_type operator () (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	552 { return m_rep->xelem (n); }
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	553
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	554 // FIXME: idx_vector objects are either created successfully or an
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	555 // error is thrown, so this method no longer makes sense.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	556 operator bool (void) const { return true; }
3079 eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe] jwe parents: 2847 diff changeset	557
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	558 bool is_colon (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	559 { return m_rep->idx_class () == class_colon; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	560
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	561 bool is_scalar (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	562 { return m_rep->idx_class () == class_scalar; }
208 380cb9ccc889 [project @ 1993-11-12 10:35:05 by jwe] jwe parents: 191 diff changeset	563
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	564 bool is_range (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	565 { return m_rep->idx_class () == class_range; }
10273 3a8c13b71612 implement special-case optimization for sort of index vectors Jaroslav Hajek <highegg@gmail.com> parents: 10158 diff changeset	566
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	567 bool is_colon_equiv (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	568 { return m_rep->is_colon_equiv (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	569
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	570 idx_vector sorted (bool uniq = false) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	571 { return idx_vector (m_rep->sort_uniq_clone (uniq)); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	572
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	573 idx_vector sorted (Array<octave_idx_type>& sidx) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	574 { return idx_vector (m_rep->sort_idx (sidx)); }
2663 00b2eff19bf5 [project @ 1997-02-08 21:58:49 by jwe] jwe parents: 2386 diff changeset	575
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	576 dim_vector orig_dimensions (void) const { return m_rep->orig_dimensions (); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	577
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	578 octave_idx_type orig_rows (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	579 { return orig_dimensions () (0); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	580
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	581 octave_idx_type orig_columns (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	582 { return orig_dimensions () (1); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	583
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	584 int orig_empty (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	585 { return (! is_colon () && orig_dimensions ().any_zero ()); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	586
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	587 // i/o
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	588
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	589 std::ostream& print (std::ostream& os) const { return m_rep->print (os); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	590
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	591 friend std::ostream& operator << (std::ostream& os, const idx_vector& a)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	592 { return a.print (os); }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	593
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	594 // Slice with specializations. No checking of bounds!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	595 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	596 // This is equivalent to the following loop (but much faster):
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	597 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	598 // for (octave_idx_type i = 0; i < idx->length (n); i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	599 // dest[i] = src[idx(i)];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	600 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	601 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	602 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	603 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	604 index (const T src, octave_idx_type n, T dest) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	605 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	606 octave_idx_type len = m_rep->length (n);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	607
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	608 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	609 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	610 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	611 std::copy_n (src, len, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	612 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	613
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	614 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	615 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	616 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	617 octave_idx_type start = r->get_start ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	618 octave_idx_type step = r->get_step ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	619 const T *ssrc = src + start;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	620 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	621 std::copy_n (ssrc, len, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	622 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	623 std::reverse_copy (ssrc - len + 1, ssrc + 1, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	624 else if (step == 0)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	625 std::fill_n (dest, len, *ssrc);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	626 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	627 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	628 for (octave_idx_type i = 0, j = 0; i < len; i++, j += step)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	629 dest[i] = ssrc[j];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	630 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	631 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	632 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	633
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	634 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	635 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	636 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	637 dest[0] = src[r->get_data ()];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	638 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	639 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	640
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	641 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	642 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	643 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	644 const octave_idx_type *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	645 for (octave_idx_type i = 0; i < len; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	646 dest[i] = src[data[i]];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	647 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	648 break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	649
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	650 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	651 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	652 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	653 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	654 octave_idx_type ext = r->extent (0);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	655 for (octave_idx_type i = 0; i < ext; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	656 if (data[i]) *dest++ = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	657 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	658 break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	659
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	660 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	661 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	662 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	663 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	664
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	665 return len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	666 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	667
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	668 // Slice assignment with specializations. No checking of bounds!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	669 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	670 // This is equivalent to the following loop (but much faster):
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	671 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	672 // for (octave_idx_type i = 0; i < idx->length (n); i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	673 // dest[idx(i)] = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	674 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	675 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	676 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	677 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	678 assign (const T src, octave_idx_type n, T dest) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	679 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	680 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	681
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	682 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	683 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	684 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	685 std::copy_n (src, len, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	686 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	687
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	688 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	689 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	690 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	691 octave_idx_type start = r->get_start ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	692 octave_idx_type step = r->get_step ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	693 T *sdest = dest + start;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	694 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	695 std::copy_n (src, len, sdest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	696 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	697 std::reverse_copy (src, src + len, sdest - len + 1);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	698 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	699 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	700 for (octave_idx_type i = 0, j = 0; i < len; i++, j += step)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	701 sdest[j] = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	702 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	703 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	704 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	705
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	706 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	707 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	708 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	709 dest[r->get_data ()] = src[0];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	710 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	711 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	712
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	713 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	714 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	715 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	716 const octave_idx_type *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	717 for (octave_idx_type i = 0; i < len; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	718 dest[data[i]] = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	719 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	720 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	721
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	722 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	723 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	724 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	725 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	726 octave_idx_type ext = r->extent (0);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	727 for (octave_idx_type i = 0; i < ext; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	728 if (data[i]) dest[i] = *src++;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	729 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	730 break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	731
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	732 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	733 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	734 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	735 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	736
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	737 return len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	738 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	739
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	740 // Slice fill with specializations. No checking of bounds!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	741 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	742 // This is equivalent to the following loop (but much faster):
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	743 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	744 // for (octave_idx_type i = 0; i < idx->length (n); i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	745 // dest[idx(i)] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	746 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	747 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	748 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	749 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	750 fill (const T& val, octave_idx_type n, T *dest) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	751 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	752 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	753
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	754 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	755 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	756 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	757 std::fill_n (dest, len, val);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	758 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	759
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	760 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	761 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	762 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	763 octave_idx_type start = r->get_start ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	764 octave_idx_type step = r->get_step ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	765 T *sdest = dest + start;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	766 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	767 std::fill_n (sdest, len, val);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	768 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	769 std::fill (sdest - len + 1, sdest + 1, val);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	770 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	771 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	772 for (octave_idx_type i = 0, j = 0; i < len; i++, j += step)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	773 sdest[j] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	774 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	775 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	776 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	777
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	778 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	779 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	780 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	781 dest[r->get_data ()] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	782 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	783 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	784
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	785 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	786 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	787 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	788 const octave_idx_type *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	789 for (octave_idx_type i = 0; i < len; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	790 dest[data[i]] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	791 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	792 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	793
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	794 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	795 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	796 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	797 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	798 octave_idx_type ext = r->extent (0);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	799 for (octave_idx_type i = 0; i < ext; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	800 if (data[i]) dest[i] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	801 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	802 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	803
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	804 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	805 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	806 break;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	807 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	808
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	809 return len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	810 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	811
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	812 // Generic non-breakable indexed loop. The loop body should be
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	813 // encapsulated in a single functor body. This is equivalent to the
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	814 // following loop (but faster, at least for simple inlined bodies):
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	815 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	816 // for (octave_idx_type i = 0; i < idx->length (n); i++) body (idx(i));
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	817
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	818 template <typename Functor>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	819 void
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	820 loop (octave_idx_type n, Functor body) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	821 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	822 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	823
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	824 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	825 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	826 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	827 for (octave_idx_type i = 0; i < len; i++) body (i);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	828 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	829
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	830 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	831 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	832 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	833 octave_idx_type start = r->get_start ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	834 octave_idx_type step = r->get_step ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	835 octave_idx_type i, j;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	836 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	837 for (i = start, j = start + len; i < j; i++) body (i);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	838 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	839 for (i = start, j = start - len; i > j; i--) body (i);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	840 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	841 for (i = 0, j = start; i < len; i++, j += step) body (j);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	842 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	843 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	844
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	845 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	846 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	847 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	848 body (r->get_data ());
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	849 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	850 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	851
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	852 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	853 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	854 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	855 const octave_idx_type *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	856 for (octave_idx_type i = 0; i < len; i++) body (data[i]);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	857 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	858 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	859
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	860 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	861 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	862 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	863 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	864 octave_idx_type ext = r->extent (0);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	865 for (octave_idx_type i = 0; i < ext; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	866 if (data[i]) body (i);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	867 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	868 break;
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	869
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	870 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	871 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	872 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	873 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	874
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	875 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	876
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	877 // Generic breakable indexed loop. The loop body should be
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	878 // encapsulated in a single functor body. This is equivalent to the
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	879 // following loop (but faster, at least for simple inlined bodies):
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	880 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	881 // for (octave_idx_type i = 0; i < idx->length (n); i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	882 // if (body (idx(i))) break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	883 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	884 //
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	885
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	886 template <typename Functor>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	887 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	888 bloop (octave_idx_type n, Functor body) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	889 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	890 octave_idx_type len = m_rep->length (n), ret;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	891
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	892 switch (m_rep->idx_class ())
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	893 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	894 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	895 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	896 octave_idx_type i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	897 for (i = 0; i < len && body (i); i++) ;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	898 ret = i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	899 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	900 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	901
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	902 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	903 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	904 idx_range_rep r = dynamic_cast<idx_range_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	905 octave_idx_type start = r->get_start ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	906 octave_idx_type step = r->get_step ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	907 octave_idx_type i, j;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	908 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	909 for (i = start, j = start + len; i < j && body (i); i++) ;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	910 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	911 for (i = start, j = start - len; i > j && body (i); i--) ;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	912 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	913 for (i = 0, j = start; i < len && body (j); i++, j += step) ;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	914 ret = i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	915 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	916 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	917
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	918 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	919 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	920 idx_scalar_rep r = dynamic_cast<idx_scalar_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	921 ret = (body (r->get_data ()) ? 1 : 0);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	922 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	923 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	924
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	925 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	926 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	927 idx_vector_rep r = dynamic_cast<idx_vector_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	928 const octave_idx_type *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	929 octave_idx_type i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	930 for (i = 0; i < len && body (data[i]); i++) ;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	931 ret = i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	932 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	933 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	934
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	935 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	936 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	937 idx_mask_rep r = dynamic_cast<idx_mask_rep > (m_rep);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	938 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	939 octave_idx_type ext = r->extent (0);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	940 octave_idx_type j = 0;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	941 for (octave_idx_type i = 0; i < ext; i++)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	942 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	943 if (data[i])
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	944 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	945 if (body (i))
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	946 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	947 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	948 j++;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	949 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	950 }
9985 43a29eeda994 fix idx_vector::loop for masks Jaroslav Hajek <highegg@gmail.com> parents: 9894 diff changeset	951
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	952 ret = j;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	953 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	954 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	955
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	956 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	957 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	958 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	959 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	960
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	961 return ret;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	962 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	963
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	964 // Rationale:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	965 // This method is the key to "smart indexing". When indexing cartesian
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	966 // arrays, sometimes consecutive index vectors can be reduced into a
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	967 // single index. If rows (A) = k and i.maybe_reduce (j) gives k, then
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	968 // A(i,j)(:) is equal to A(k)(:).
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	969
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	970 // If the next index can be reduced, returns true and updates this.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	971 OCTAVE_API bool
3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	972 maybe_reduce (octave_idx_type n, const idx_vector& j, octave_idx_type nj);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	973
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	974 OCTAVE_API bool
3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	975 is_cont_range (octave_idx_type n, octave_idx_type& l,
3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	976 octave_idx_type& u) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	977
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	978 // Returns the increment for ranges and colon, 0 for scalars and empty
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	979 // vectors, 1st difference otherwise.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	980 OCTAVE_API octave_idx_type increment (void) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	981
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	982 OCTAVE_API idx_vector
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	983 complement (octave_idx_type n) const;
9725 aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	984
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	985 OCTAVE_API bool is_permutation (octave_idx_type n) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	986
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	987 // Returns the inverse permutation. If this is not a permutation on 1:n, the
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	988 // result is undefined (but no error unless extent () != n).
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	989 OCTAVE_API idx_vector inverse_permutation (octave_idx_type n) const;
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: 8333 diff changeset	990
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	991 // Copies all the indices to a given array. Not allowed for colons.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	992 OCTAVE_API void copy_data (octave_idx_type *data) const;
10512 aac9f4265048 rewrite sparse indexed assignment Jaroslav Hajek <highegg@gmail.com> parents: 10489 diff changeset	993
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	994 // If the index is a mask, convert it to index vector.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	995 OCTAVE_API idx_vector unmask (void) const;
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	996
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	997 // Unconverts the index to a scalar, Range, double array or a mask.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	998 OCTAVE_API void
3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	999 unconvert (idx_class_type& iclass, double& scalar, range<double>& range,
3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1000 Array<double>& array, Array<bool>& mask) const;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	1001
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1002 OCTAVE_API Array<octave_idx_type> as_array (void) const;
10339 de2d43bcb083 optimize some lazy index operations Jaroslav Hajek <highegg@gmail.com> parents: 10312 diff changeset	1003
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1004 // Raw pointer to index array. This is non-const because it may be
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1005 // necessary to mutate the index.
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1006 const OCTAVE_API octave_idx_type * raw (void);
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1007
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1008 OCTAVE_API bool isvector (void) const;
10475 739109ef88ee helper idx_vector methods Jaroslav Hajek <highegg@gmail.com> parents: 10425 diff changeset	1009
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1010 // FIXME: these are here for compatibility. They should be removed
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1011 // when no longer in use.
23592 80e3bfb7bd5a maint: Deprecate is_vector and replace with isvector. Rik <rik@octave.org> parents: 23534 diff changeset	1012
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1013 octave_idx_type elem (octave_idx_type n) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1014 { return (*this) (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1015
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1016 bool is_colon_equiv (octave_idx_type n, int) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1017 { return is_colon_equiv (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1018
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1019 OCTAVE_API octave_idx_type
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1020 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	1021
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1022 void sort (bool uniq = false)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1023 { *this = sorted (uniq); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1024
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1025 OCTAVE_API octave_idx_type ones_count (void) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1026
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1027 octave_idx_type max (void) const { return extent (1) - 1; }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1028
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1029 private:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1030
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1031 idx_base_rep *m_rep;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1032
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1033 };
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1034 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1035
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1036 // Provide the following typedef for backward compatibility. Don't
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1037 // deprecate (yet) because it is used extensively.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1038
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1039 typedef octave::idx_vector idx_vector;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1040
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1041 #endif

Mercurial > octave

annotate liboctave/array/idx-vector.h @ 29689:26ad902a6749