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

annotate liboctave/array/idx-vector.h @ 31204:a81fad5c9fef

idx_vector: Fix wrong length calculation (bug #62968). * liboctave/array/idx-vector.cc: Fix wrong calculation for m_len in (start, limit, step) constructor to account for incomplete intervals. * liboctave/array/idx-vector.h: Add comment to (start, limit, step) constructor.

author	Maged Rifaat <magedrifaat@gmail.com>
date	Sat, 27 Aug 2022 13:41:44 +0200
parents	796f54d4ddbf
children	e88a07dec498

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 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30489 diff changeset	3 // Copyright (C) 1993-2022 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
30429 e38202d3628d provide header file for forward declaration of Array<T> template John W. Eaton <jwe@octave.org> parents: 30394 diff changeset	38 #include "Array-fwd.h"
4653 14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe] jwe parents: 4650 diff changeset	39 #include "dim-vector.h"
30435 1f0a2689cab2 Use forward declarations for octave_int<T> where possible (bug #59820). Markus Mützel <markus.muetzel@gmx.de> parents: 30433 diff changeset	40 #include "oct-inttypes.h"
12125 a21a3875ca83 implement a common class for reference counts Jaroslav Hajek <highegg@gmail.com> parents: 11586 diff changeset	41 #include "oct-refcount.h"
30433 c6cd2f582254 Provide header file for forward declaration of Sparse<T> template (bug #59820). Markus Mützel <markus.muetzel@gmx.de> parents: 30429 diff changeset	42 #include "Sparse-fwd.h"
30489 bd67d0045e21 use separate files for MArray, intNDArray, and range template forward decls John W. Eaton <jwe@octave.org> parents: 30435 diff changeset	43 #include "range-fwd.h"
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 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	47 // Design rationale:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	48 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	49 // 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	50 // 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	51 // or an index vector.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	52 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	53 // 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	54 // 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	55 // for index type out of loops.
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	56
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	57 class
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	58 OCTAVE_API
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	59 idx_vector
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	60 {
7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	61 public:
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	62
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	63 enum idx_class_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	64 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	65 class_invalid = -1,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	66 class_colon = 0,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	67 class_range,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	68 class_scalar,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	69 class_vector,
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	70 class_mask
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	71 };
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	72
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	73 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	74
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	75 private:
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	76
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	77 class OCTAVE_API idx_base_rep
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 public:
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	80
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	81 idx_base_rep (void) : m_count (1) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	82
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	83 // No copying!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	84
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	85 idx_base_rep (const idx_base_rep&) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	86
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	87 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	88
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	89 virtual ~idx_base_rep (void) = default;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	90
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	91 // Non-range-checking element query.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	92 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	93
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	94 // Range-checking element query.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	95 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	96
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	97 // Length of the index vector.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	98 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	99
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	100 // 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	101 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	102
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	103 // Index class.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	104 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	105
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	106 // 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	107 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	108 // 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	109 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	110
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	111 // 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	112 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	113
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	114 // 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	115 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	116
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	117 // i/o
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	118 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	119
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	120 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	121
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	122 refcount<octave_idx_type> m_count;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	123 };
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	124
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	125 // The magic colon index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	126 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	127 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	128 public:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	129
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	130 idx_colon_rep (void) = default;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	131
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	132 OCTAVE_API idx_colon_rep (char c);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	133
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	134 // No copying!
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	135
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	136 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	137
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	138 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	139
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	140 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	141
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	142 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	143
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	144 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	145
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	146 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	147
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	148 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	149
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	150 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	151 { m_count++; return this; }
4504 f6a61399bc5c [project @ 2003-09-09 17:48:00 by jwe] jwe parents: 4461 diff changeset	152
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	153 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	154
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	155 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	156
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	157 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	158 };
23401 e0c20a22da7e eliminate some errors exposed by -fsanitize=undefined John W. Eaton <jwe@octave.org> parents: 23220 diff changeset	159
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	160 // 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	161 enum direct { DIRECT };
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	162
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	163 // The integer range index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	164 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	165 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	166 public:
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 idx_range_rep (void) = delete;
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	169
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	170 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	171 octave_idx_type step, direct)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	172 : 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	173
31204 a81fad5c9fef idx_vector: Fix wrong length calculation (bug #62968). Maged Rifaat <magedrifaat@gmail.com> parents: 30564 diff changeset	174 // Zero-based constructor for index range starting at `start` (inclusive)
a81fad5c9fef idx_vector: Fix wrong length calculation (bug #62968). Maged Rifaat <magedrifaat@gmail.com> parents: 30564 diff changeset	175 // and ending at `limit` (exclusive) in steps of `step`.
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	176 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	177 octave_idx_type step);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	178
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	179 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	180
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	181 // No copying!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	182
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	183 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	184
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	185 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	186
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	187 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	188 { return m_start + i * m_step; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	189
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	190 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	191
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	192 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	193
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	194 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	195 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	196 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	197 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	198
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	199 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	200
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	201 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	202
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	203 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	204
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	205 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	206 { 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	207
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	208 dim_vector orig_dimensions (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	209 { return dim_vector (1, m_len); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	210
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	211 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	212
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	213 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	214
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	215 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	216
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	217 OCTAVE_API range<double> unconvert (void) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	218
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	219 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	220
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	221 private:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	222
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	223 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	224 };
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	225
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	226 // The integer scalar index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	227 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	228 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	229 public:
4653 14ab7b05a572 [project @ 2003-11-24 05:02:46 by jwe] jwe parents: 4650 diff changeset	230
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	231 idx_scalar_rep (void) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	232
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	233 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	234
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	235 // No copying!
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	236
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	237 idx_scalar_rep (const idx_scalar_rep& idx) = delete;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	238
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	239 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	240
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	241 // 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	242 OCTAVE_API idx_scalar_rep (octave_idx_type i);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	243
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	244 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	245 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	246
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	247 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	248
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	249 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	250
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	251 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	252
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	253 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	254 { return std::max (n, m_data + 1); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	255
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	256 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	257
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	258 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	259 { m_count++; return this; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	260
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	261 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	262
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	263 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	264 { return n == 1 && m_data == 0; }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	265
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	266 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	267
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	268 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	269
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	270 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	271
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	272 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	273
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	274 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	275
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	276 private:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	277
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	278 octave_idx_type m_data;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	279 };
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	280
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	281 // The integer vector index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	282 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	283 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	284 public:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	285
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	286 idx_vector_rep (void)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	287 : 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	288
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	289 // Direct constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	290 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	291 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	292 : idx_base_rep (), m_data (data), m_len (len), m_ext (ext),
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	293 m_aowner (nullptr), m_orig_dims (od)
f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	294 { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	295
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	296 // 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	297 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	298
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	299 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	300 octave_idx_type ext, direct);
22869 f75d289645ec make deleted functions public John W. Eaton <jwe@octave.org> parents: 22868 diff changeset	301
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	302 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	303 idx_vector_rep (const Array<T>&);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	304
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	305 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	306
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	307 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	308
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	309 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	310
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	311 // No copying!
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	312
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	313 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	314
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	315 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	316
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	317 ~idx_vector_rep (void);
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	318
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	319 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	320
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	321 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	322
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	323 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	324
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	325 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	326 { return std::max (n, m_ext); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	327
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	328 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	329
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	330 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	331
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	332 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	333
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	334 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	335
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	336 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	337
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	338 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	339
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	340 OCTAVE_API Array<double> unconvert (void) const;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	341
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	342 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	343
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	344 private:
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	345
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	346 const octave_idx_type *m_data;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	347 octave_idx_type m_len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	348 octave_idx_type m_ext;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	349
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	350 // 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	351 // 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	352 // 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	353 // 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	354 // 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	355 // it yet to be defined.
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	356
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	357 Array<octave_idx_type> *m_aowner;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	358
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	359 dim_vector m_orig_dims;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	360 };
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	361
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	362 // The logical mask index.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	363 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	364 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	365 public:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	366
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	367 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	368
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	369 // Direct constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	370 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	371 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	372 : idx_base_rep (), m_data (data), m_len (len), m_ext (ext),
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	373 m_lsti (-1), m_lste (-1), m_aowner (nullptr), m_orig_dims (od)
f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	374 { }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	375
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	376 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	377
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	378 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	379
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	380 // No copying!
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	381
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	382 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	383
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	384 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	385
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	386 OCTAVE_API ~idx_mask_rep (void);
9894 83bd7f34f9da improve idx_vector->octave_value conversion Jaroslav Hajek <highegg@gmail.com> parents: 9886 diff changeset	387
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	388 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	389
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	390 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	391
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	392 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	393
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	394 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	395 { return std::max (n, m_ext); }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	396
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	397 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	398
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	399 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	400 { m_count++; return this; }
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	401
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	402 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	403
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	404 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	405
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	406 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	407 { 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	408
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	409 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	410
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	411 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	412
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	413 OCTAVE_API Array<bool> unconvert (void) const;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	414
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	415 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	416
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	417 private:
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	418
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	419 const bool *m_data;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	420 octave_idx_type m_len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	421 octave_idx_type m_ext;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	422
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	423 // 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	424 // 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	425 mutable octave_idx_type m_lsti;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	426 mutable octave_idx_type m_lste;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	427
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	428 // 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	429 // 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	430 // 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	431 // 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	432 // 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	433 // defined.
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	434
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	435 Array<bool> *m_aowner;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	436
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	437 dim_vector m_orig_dims;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	438 };
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	439
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	440 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	441
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	442 // 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	443 // constructor).
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	444 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	445
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	446 public:
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	447
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	448 // Fast empty constructor.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	449 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	450
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	451 // 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	452 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	453
29689 26ad902a6749 Fix typo in b36e83cdbf05 (bug #60531). Markus Mützel <markus.muetzel@gmx.de> parents: 29688 diff changeset	454 #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	455 idx_vector (int i)
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	456 : 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	457 #endif
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	458
b36e83cdbf05 ensure idx_vector(int) constructor is defined (bug #60531) John W. Eaton <jwe@octave.org> parents: 29646 diff changeset	459 #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	460 && 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	461 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	462 : 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	463 #endif
198fbbf6934a new idx_vector (F77_INT) constructor John W. Eaton <jwe@octave.org> parents: 23012 diff changeset	464
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	465 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	466 octave_idx_type step = 1)
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	467 : 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	468
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	469 static idx_vector
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	470 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	471 octave_idx_type len)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	472 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	473 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	474 }
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	475
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	476 idx_vector (const Array<octave_idx_type>& inda)
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	477 : m_rep (new idx_vector_rep (inda)) { }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	478
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	479 // Directly pass extent, no checking.
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	480 idx_vector (const Array<octave_idx_type>& inda, octave_idx_type ext)
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	481 : 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	482
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	483 // 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	484 static const idx_vector colon;
4938 703d97b89507 [project @ 2004-08-09 20:21:59 by jwe] jwe parents: 4653 diff changeset	485
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	486 // or passing ':' here
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	487 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	488
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	489 // Conversion constructors (used by interpreter).
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	490
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	491 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	492 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	493
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	494 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	495
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	496 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	497
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	498 // 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	499 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	500
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	501 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	502 idx_vector (const Array<octave_int<T>>& nda)
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	503 : m_rep (new idx_vector_rep (nda)) { }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	504
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	505 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	506
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	507 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	508
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	509 OCTAVE_API idx_vector (const Array<bool>& nda);
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	510
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	511 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	512
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	513 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	514
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	515 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	516
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	517 ~idx_vector (void)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	518 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	519 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	520 delete m_rep;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	521 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	522
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	523 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	524 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	525 if (this != &a)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	526 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	527 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	528 delete m_rep;
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	529
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	530 m_rep = a.m_rep;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	531 m_rep->m_count++;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	532 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	533 return *this;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	534 }
191 b6b4d8c513fe [project @ 1993-10-29 23:41:39 by jwe] jwe parents: 164 diff changeset	535
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	536 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	537
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	538 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	539 { return m_rep->length (n); }
1551 8f63ee44726c [project @ 1995-10-08 23:19:55 by jwe] jwe parents: 1315 diff changeset	540
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	541 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	542 { return m_rep->extent (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	543
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	544 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	545 { return m_rep->xelem (n); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	546
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	547 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	548 { return m_rep->xelem (n); }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	549
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	550 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	551 { return m_rep->xelem (n); }
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	552
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	553 // 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	554 // 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	555 operator bool (void) const { return true; }
3079 eb827eb9b8ff [project @ 1997-08-03 20:44:07 by jwe] jwe parents: 2847 diff changeset	556
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	557 bool is_colon (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	558 { 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	559
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	560 bool is_scalar (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	561 { return m_rep->idx_class () == class_scalar; }
208 380cb9ccc889 [project @ 1993-11-12 10:35:05 by jwe] jwe parents: 191 diff changeset	562
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	563 bool is_range (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	564 { 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	565
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	566 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	567 { return m_rep->is_colon_equiv (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	568
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	569 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	570 { return idx_vector (m_rep->sort_uniq_clone (uniq)); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	571
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	572 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	573 { return idx_vector (m_rep->sort_idx (sidx)); }
2663 00b2eff19bf5 [project @ 1997-02-08 21:58:49 by jwe] jwe parents: 2386 diff changeset	574
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	575 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	576
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	577 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	578 { return orig_dimensions () (0); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	579
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	580 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	581 { return orig_dimensions () (1); }
1560 27a03373de41 [project @ 1995-10-12 07:22:26 by jwe] jwe parents: 1553 diff changeset	582
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	583 int orig_empty (void) const
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	584 { 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	585
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	586 // i/o
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	587
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	588 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	589
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	590 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	591 { return a.print (os); }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	592
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	593 // 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	594 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	595 // 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	596 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	597 // 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	598 // dest[i] = src[idx(i)];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	599 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	600 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	601 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	602 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	603 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	604 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	605 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	606
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	607 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	608 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	609 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	610 std::copy_n (src, len, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	611 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	612
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	613 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	614 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	615 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	616 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	617 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	618 const T *ssrc = src + start;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	619 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	620 std::copy_n (ssrc, len, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	621 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	622 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	623 else if (step == 0)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	624 std::fill_n (dest, len, *ssrc);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	625 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	626 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	627 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	628 dest[i] = ssrc[j];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	629 }
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 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	632
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	633 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	634 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	635 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	636 dest[0] = src[r->get_data ()];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	637 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	638 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	639
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	640 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	641 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	642 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	643 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	644 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	645 dest[i] = src[data[i]];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	646 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	647 break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	648
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	649 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	650 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	651 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	652 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	653 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	654 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	655 if (data[i]) *dest++ = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	656 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	657 break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	658
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	659 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	660 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	661 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	662 }
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 return len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	665 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	666
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	667 // 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	668 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	669 // 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	670 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	671 // 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	672 // dest[idx(i)] = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	673 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	674 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	675 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	676 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	677 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	678 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	679 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	680
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	681 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	682 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	683 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	684 std::copy_n (src, len, dest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	685 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	686
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	687 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	688 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	689 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	690 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	691 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	692 T *sdest = dest + start;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	693 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	694 std::copy_n (src, len, sdest);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	695 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	696 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	697 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	698 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	699 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	700 sdest[j] = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	701 }
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 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	704
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	705 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	706 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	707 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	708 dest[r->get_data ()] = src[0];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	709 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	710 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	711
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	712 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	713 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	714 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	715 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	716 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	717 dest[data[i]] = src[i];
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	718 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	719 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	720
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	721 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	722 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	723 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	724 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	725 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	726 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	727 if (data[i]) dest[i] = *src++;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	728 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	729 break;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	730
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	731 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	732 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	733 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	734 }
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 return len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	737 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	738
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	739 // 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	740 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	741 // 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	742 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	743 // 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	744 // dest[idx(i)] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	745 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	746 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	747 template <typename T>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	748 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	749 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	750 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	751 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	752
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	753 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	754 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	755 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	756 std::fill_n (dest, len, val);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	757 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	758
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	759 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	760 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	761 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	762 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	763 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	764 T *sdest = dest + start;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	765 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	766 std::fill_n (sdest, len, val);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	767 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	768 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	769 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	770 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	771 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	772 sdest[j] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	773 }
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 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	776
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	777 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	778 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	779 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	780 dest[r->get_data ()] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	781 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	782 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	783
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	784 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	785 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	786 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	787 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	788 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	789 dest[data[i]] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	790 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	791 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	792
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	793 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	794 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	795 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	796 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	797 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	798 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	799 if (data[i]) dest[i] = val;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	800 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	801 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	802
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	803 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	804 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	805 break;
17769 49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/ Rik <rik@octave.org> parents: 17744 diff changeset	806 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	807
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	808 return len;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	809 }
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	810
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	811 // 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	812 // 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	813 // 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	814 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	815 // 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	816
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	817 template <typename Functor>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	818 void
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	819 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	820 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	821 octave_idx_type len = m_rep->length (n);
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	822
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	823 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	824 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	825 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	826 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	827 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	828
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	829 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	830 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	831 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	832 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	833 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	834 octave_idx_type i, j;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	835 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	836 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	837 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	838 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	839 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	840 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	841 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	842 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	843
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	844 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	845 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	846 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	847 body (r->get_data ());
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	848 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	849 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	850
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	851 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	852 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	853 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	854 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	855 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	856 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	857 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	858
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	859 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	860 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	861 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	862 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	863 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	864 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	865 if (data[i]) body (i);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	866 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	867 break;
8934 c2099a4d12ea partially optimize accumarray Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	868
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	869 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	870 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	871 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	872 }
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 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	875
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	876 // 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	877 // 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	878 // 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	879 //
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	880 // 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	881 // if (body (idx(i))) break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	882 // return i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	883 //
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	884
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	885 template <typename Functor>
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	886 octave_idx_type
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	887 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	888 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	889 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	890
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	891 switch (m_rep->idx_class ())
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	892 {
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	893 case class_colon:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	894 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	895 octave_idx_type i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	896 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	897 ret = i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	898 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	899 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	900
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	901 case class_range:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	902 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	903 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	904 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	905 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	906 octave_idx_type i, j;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	907 if (step == 1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	908 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	909 else if (step == -1)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	910 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	911 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	912 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	913 ret = i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	914 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	915 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	916
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	917 case class_scalar:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	918 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	919 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	920 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	921 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	922 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	923
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	924 case class_vector:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	925 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	926 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	927 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	928 octave_idx_type i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	929 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	930 ret = i;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	931 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	932 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	933
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	934 case class_mask:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	935 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	936 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	937 const bool *data = r->get_data ();
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	938 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	939 octave_idx_type j = 0;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	940 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	941 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	942 if (data[i])
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	943 {
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	944 if (body (i))
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	945 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	946 else
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	947 j++;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	948 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	949 }
9985 43a29eeda994 fix idx_vector::loop for masks Jaroslav Hajek <highegg@gmail.com> parents: 9894 diff changeset	950
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	951 ret = j;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	952 }
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	953 break;
10487 942386d6d1a5 style fixes John W. Eaton <jwe@octave.org> parents: 10486 diff changeset	954
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	955 default:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	956 assert (false);
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	957 break;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	958 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	959
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	960 return ret;
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	961 }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	962
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	963 // Rationale:
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	964 // 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	965 // 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	966 // 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	967 // A(i,j)(:) is equal to A(k)(:).
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	968
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	969 // 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	970 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	971 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	972
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	973 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	974 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	975 octave_idx_type& u) const;
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	976
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	977 // 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	978 // 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	979 OCTAVE_API octave_idx_type increment (void) const;
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	980
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	981 OCTAVE_API idx_vector
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	982 complement (octave_idx_type n) const;
9725 aea3a3a950e1 implement nth_element Jaroslav Hajek <highegg@gmail.com> parents: 9601 diff changeset	983
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	984 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	985
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	986 // 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	987 // 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	988 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	989
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	990 // 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	991 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	992
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	993 // 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	994 OCTAVE_API idx_vector unmask (void) const;
9479 d9716e3ee0dd supply optimized compiled sub2ind & ind2sub Jaroslav Hajek <highegg@gmail.com> parents: 8972 diff changeset	995
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	996 // 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	997 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	998 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	999 Array<double>& array, Array<bool>& mask) const;
9879 034677ab6865 smarter treatment of mask indexing Jaroslav Hajek <highegg@gmail.com> parents: 9780 diff changeset	1000
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1001 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	1002
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1003 // 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	1004 // 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	1005 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	1006
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1007 OCTAVE_API bool isvector (void) const;
10475 739109ef88ee helper idx_vector methods Jaroslav Hajek <highegg@gmail.com> parents: 10425 diff changeset	1008
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1009 // 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	1010 // when no longer in use.
23592 80e3bfb7bd5a maint: Deprecate is_vector and replace with isvector. Rik <rik@octave.org> parents: 23534 diff changeset	1011
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1012 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	1013 { return (*this) (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1014
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1015 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	1016 { return is_colon_equiv (n); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1017
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1018 OCTAVE_API octave_idx_type
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1019 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	1020
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1021 void sort (bool uniq = false)
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1022 { *this = sorted (uniq); }
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1023
29646 3e8bc8bee8e9 liboctave/array: Add visibility flags to functions declared in headers (bug #60567). Markus Mützel <markus.muetzel@gmx.de> parents: 29569 diff changeset	1024 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	1025
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1026 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	1027
30394 f3f3e3793fb5 maint: style check C++ files in liboctave/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29689 diff changeset	1028 private:
8290 7cbe01c21986 improve dense array indexing Jaroslav Hajek <highegg@gmail.com> parents: 7573 diff changeset	1029
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1030 idx_base_rep *m_rep;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	1031
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1032 };
29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1033 }
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1034
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1035 // 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	1036 // deprecate (yet) because it is used extensively.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1037
29569 29a1f8fd8ee6 move idx_vector classes inside octave namespace John W. Eaton <jwe@octave.org> parents: 29568 diff changeset	1038 typedef octave::idx_vector idx_vector;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1039
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1040 #endif

Mercurial > octave

annotate liboctave/array/idx-vector.h @ 31204:a81fad5c9fef