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1 // Matrix manipulations. |
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2 /* |
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3 |
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4 Copyright (C) 1996, 1997 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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24 #if defined (__GNUG__) |
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25 #pragma implementation |
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26 #endif |
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27 |
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28 #ifdef HAVE_CONFIG_H |
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29 #include <config.h> |
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30 #endif |
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31 |
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32 #include <iostream> |
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33 |
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34 #include "lo-error.h" |
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35 #include "str-vec.h" |
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36 #include "mx-base.h" |
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37 #include "mx-inlines.cc" |
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38 |
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39 // boolMatrix class. |
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40 |
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41 bool |
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42 boolMatrix::operator == (const boolMatrix& a) const |
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43 { |
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44 if (rows () != a.rows () || cols () != a.cols ()) |
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45 return 0; |
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46 |
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47 return mx_inline_equal (data (), a.data (), length ()); |
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48 } |
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49 |
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50 bool |
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51 boolMatrix::operator != (const boolMatrix& a) const |
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52 { |
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53 return !(*this == a); |
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54 } |
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55 |
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56 boolMatrix& |
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57 boolMatrix::insert (const boolMatrix& a, int r, int c) |
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58 { |
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59 Array2<bool>::insert (a, r, c); |
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60 return *this; |
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61 } |
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62 |
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63 // unary operations |
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64 |
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65 boolMatrix |
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66 boolMatrix::operator ! (void) const |
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67 { |
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68 int nr = rows (); |
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69 int nc = cols (); |
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70 |
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71 boolMatrix b (nr, nc); |
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72 |
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73 for (int j = 0; j < nc; j++) |
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74 for (int i = 0; i < nr; i++) |
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75 b.elem (i, j) = ! elem (i, j); |
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76 |
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77 return b; |
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78 } |
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79 |
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80 // other operations |
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81 |
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82 // XXX FIXME XXX Do these really belong here? Maybe they should be |
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83 // in a base class? |
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84 |
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85 boolMatrix |
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86 boolMatrix::all (int dim) const |
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87 { |
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88 MX_ALL_OP (dim); |
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89 } |
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90 |
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91 boolMatrix |
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92 boolMatrix::any (int dim) const |
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93 { |
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94 MX_ANY_OP (dim); |
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95 } |
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96 |
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97 MM_CMP_OPS(boolMatrix, , boolMatrix, ) |
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98 |
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99 /* |
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100 ;;; Local Variables: *** |
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101 ;;; mode: C++ *** |
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102 ;;; End: *** |
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103 */ |
