Mercurial > octave-nkf
annotate liboctave/boolMatrix.cc @ 7948:af10baa63915 ss-3-1-50
3.1.50 snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 18 Jul 2008 17:42:48 -0400 |
| parents | 36594d5bbe13 |
| children | 1bd918cfb6e2 |
| rev | line source |
|---|---|
| 2828 | 1 // Matrix manipulations. |
| 2 /* | |
| 3 | |
| 7017 | 4 Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005, |
| 5 2006, 2007 John W. Eaton | |
| 2828 | 6 |
| 7 This file is part of Octave. | |
| 8 | |
| 9 Octave is free software; you can redistribute it and/or modify it | |
| 10 under the terms of the GNU General Public License as published by the | |
| 7016 | 11 Free Software Foundation; either version 3 of the License, or (at your |
| 12 option) any later version. | |
| 2828 | 13 |
| 14 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 17 for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 7016 | 20 along with Octave; see the file COPYING. If not, see |
| 21 <http://www.gnu.org/licenses/>. | |
| 2828 | 22 |
| 23 */ | |
| 24 | |
| 25 #ifdef HAVE_CONFIG_H | |
| 26 #include <config.h> | |
| 27 #endif | |
| 28 | |
| 3503 | 29 #include <iostream> |
| 2828 | 30 |
| 4669 | 31 #include "Array-util.h" |
| 2828 | 32 #include "lo-error.h" |
| 33 #include "str-vec.h" | |
| 34 #include "mx-base.h" | |
| 35 #include "mx-inlines.cc" | |
| 36 | |
| 37 // boolMatrix class. | |
| 38 | |
| 39 bool | |
| 40 boolMatrix::operator == (const boolMatrix& a) const | |
| 41 { | |
| 42 if (rows () != a.rows () || cols () != a.cols ()) | |
| 43 return 0; | |
| 44 | |
| 3769 | 45 return mx_inline_equal (data (), a.data (), length ()); |
| 2828 | 46 } |
| 47 | |
| 48 bool | |
| 49 boolMatrix::operator != (const boolMatrix& a) const | |
| 50 { | |
| 51 return !(*this == a); | |
| 52 } | |
| 53 | |
| 54 boolMatrix& | |
| 5275 | 55 boolMatrix::insert (const boolMatrix& a, octave_idx_type r, octave_idx_type c) |
| 2828 | 56 { |
| 57 Array2<bool>::insert (a, r, c); | |
| 58 return *this; | |
| 59 } | |
| 60 | |
| 3203 | 61 // unary operations |
| 62 | |
| 63 boolMatrix | |
| 64 boolMatrix::operator ! (void) const | |
| 65 { | |
| 5275 | 66 octave_idx_type nr = rows (); |
| 67 octave_idx_type nc = cols (); | |
| 3203 | 68 |
| 69 boolMatrix b (nr, nc); | |
| 70 | |
| 5275 | 71 for (octave_idx_type j = 0; j < nc; j++) |
| 72 for (octave_idx_type i = 0; i < nr; i++) | |
| 3203 | 73 b.elem (i, j) = ! elem (i, j); |
| 74 | |
| 75 return b; | |
| 76 } | |
| 77 | |
| 78 // other operations | |
| 79 | |
| 6979 | 80 boolMatrix |
| 81 boolMatrix::diag (octave_idx_type k) const | |
| 82 { | |
|
7620
36594d5bbe13
Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
83 return Array2<bool>::diag (k); |
| 6979 | 84 } |
| 85 | |
| 5775 | 86 // FIXME Do these really belong here? Maybe they should be |
| 4015 | 87 // in a base class? |
| 88 | |
| 2832 | 89 boolMatrix |
| 4015 | 90 boolMatrix::all (int dim) const |
| 2832 | 91 { |
| 4015 | 92 MX_ALL_OP (dim); |
| 2832 | 93 } |
| 94 | |
| 95 boolMatrix | |
| 4015 | 96 boolMatrix::any (int dim) const |
| 2832 | 97 { |
| 4015 | 98 MX_ANY_OP (dim); |
| 2832 | 99 } |
| 100 | |
| 4543 | 101 MM_CMP_OPS (boolMatrix, , boolMatrix, ) |
| 3685 | 102 |
| 2828 | 103 /* |
| 104 ;;; Local Variables: *** | |
| 105 ;;; mode: C++ *** | |
| 106 ;;; End: *** | |
| 107 */ |