Mercurial > octave
annotate liboctave/Range.h @ 7463:2467639bd8c0
eliminate UNDEFINED sort mode
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 08 Feb 2008 16:00:16 -0500 |
| parents | 1032e24f199f |
| children | 36594d5bbe13 |
| rev | line source |
|---|---|
| 3 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, |
| 4 2006, 2007 John W. Eaton | |
| 3 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 3 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 3 | 21 |
| 22 */ | |
| 23 | |
| 382 | 24 #if !defined (octave_Range_h) |
| 25 #define octave_Range_h 1 | |
| 26 | |
| 3503 | 27 #include <iostream> |
| 7458 | 28 |
| 4810 | 29 #include "dMatrix.h" |
| 7458 | 30 #include "oct-sort.h" |
| 3 | 31 |
| 1860 | 32 class |
| 6108 | 33 OCTAVE_API |
| 1860 | 34 Range |
| 3 | 35 { |
| 36 public: | |
| 1860 | 37 |
| 1528 | 38 Range (void) |
| 5347 | 39 : rng_base (0), rng_limit (0), rng_inc (0), rng_nelem (0), cache (1, 0) { } |
| 1528 | 40 |
| 41 Range (const Range& r) | |
| 1860 | 42 : rng_base (r.rng_base), rng_limit (r.rng_limit), rng_inc (r.rng_inc), |
| 4811 | 43 rng_nelem (r.rng_nelem), cache () { } |
| 3 | 44 |
| 1528 | 45 Range (double b, double l) |
| 1860 | 46 : rng_base (b), rng_limit (l), rng_inc (1), |
| 4811 | 47 rng_nelem (nelem_internal ()), cache () { } |
| 1528 | 48 |
| 49 Range (double b, double l, double i) | |
| 1860 | 50 : rng_base (b), rng_limit (l), rng_inc (i), |
| 4811 | 51 rng_nelem (nelem_internal ()), cache () { } |
| 1528 | 52 |
| 4811 | 53 double base (void) const { return rng_base; } |
| 1528 | 54 double limit (void) const { return rng_limit; } |
| 4811 | 55 double inc (void) const { return rng_inc; } |
| 5275 | 56 octave_idx_type nelem (void) const { return rng_nelem; } |
| 3 | 57 |
| 2383 | 58 bool all_elements_are_ints (void) const; |
| 59 | |
| 645 | 60 Matrix matrix_value (void) const; |
| 61 | |
| 3 | 62 double min (void) const; |
| 63 double max (void) const; | |
| 64 | |
| 7458 | 65 void sort_internal (bool ascending = true); |
| 66 void sort_internal (Array<octave_idx_type>& sidx, bool ascending = true); | |
| 67 | |
|
7463
2467639bd8c0
eliminate UNDEFINED sort mode
John W. Eaton <jwe@octave.org>
parents:
7458
diff
changeset
|
68 Range sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const; |
| 7458 | 69 |
| 70 Range sort (Array<octave_idx_type>& sidx, octave_idx_type dim = 0, | |
|
7463
2467639bd8c0
eliminate UNDEFINED sort mode
John W. Eaton <jwe@octave.org>
parents:
7458
diff
changeset
|
71 sortmode mode = ASCENDING) const; |
| 208 | 72 |
| 4811 | 73 void set_base (double b) |
| 74 { | |
| 75 if (rng_base != b) | |
| 76 { | |
| 77 rng_base = b; | |
| 78 clear_cache (); | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 void set_limit (double l) | |
| 83 { | |
| 84 if (rng_limit != l) | |
| 85 { | |
| 86 rng_limit = l; | |
| 87 clear_cache (); | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 void set_inc (double i) | |
| 92 { | |
| 93 if (rng_inc != i) | |
| 94 { | |
| 95 rng_inc = i; | |
| 96 clear_cache (); | |
| 97 } | |
| 98 } | |
| 1528 | 99 |
| 6108 | 100 friend OCTAVE_API std::ostream& operator << (std::ostream& os, const Range& r); |
| 101 friend OCTAVE_API std::istream& operator >> (std::istream& is, Range& r); | |
| 3 | 102 |
| 103 void print_range (void); | |
| 104 | |
| 105 private: | |
| 1860 | 106 |
| 208 | 107 double rng_base; |
| 108 double rng_limit; | |
| 109 double rng_inc; | |
| 1860 | 110 |
| 5275 | 111 octave_idx_type rng_nelem; |
| 3 | 112 |
| 4811 | 113 mutable Matrix cache; |
| 114 | |
| 5275 | 115 octave_idx_type nelem_internal (void) const; |
| 4811 | 116 |
| 117 void clear_cache (void) const { cache.resize (0, 0); } | |
| 3 | 118 }; |
| 119 | |
| 6108 | 120 extern OCTAVE_API Range operator - (const Range& r); |
| 2599 | 121 |
| 3 | 122 #endif |
| 123 | |
| 124 /* | |
| 125 ;;; Local Variables: *** | |
| 126 ;;; mode: C++ *** | |
| 127 ;;; End: *** | |
| 128 */ |