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1 // N-D Array manipulations. |
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2 /* |
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3 |
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4 Copyright (C) 1996, 1997, 2003, 2004, 2005, 2006, 2007 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 3 of the License, or (at your |
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11 option) any 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, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include "Array-util.h" |
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29 #include "CNDArray.h" |
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30 #include "mx-base.h" |
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31 #include "lo-ieee.h" |
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32 |
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33 // unary operations |
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34 |
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35 boolNDArray |
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36 boolNDArray::operator ! (void) const |
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37 { |
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38 boolNDArray b (dims ()); |
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39 |
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40 for (octave_idx_type i = 0; i < length (); i++) |
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41 b.elem (i) = ! elem (i); |
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42 |
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43 return b; |
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44 } |
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45 |
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46 // FIXME -- this is not quite the right thing. |
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47 |
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48 boolNDArray |
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49 boolNDArray::all (int dim) const |
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50 { |
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51 MX_ND_ANY_ALL_REDUCTION (MX_ND_ALL_EVAL (MX_ND_ALL_EXPR), true); |
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52 } |
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53 |
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54 boolNDArray |
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55 boolNDArray::any (int dim) const |
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56 { |
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57 MX_ND_ANY_ALL_REDUCTION (MX_ND_ANY_EVAL (MX_ND_ANY_EXPR), false); |
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58 } |
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59 |
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60 boolNDArray |
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61 boolNDArray::concat (const boolNDArray& rb, const Array<octave_idx_type>& ra_idx) |
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62 { |
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63 if (rb.numel () > 0) |
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64 insert (rb, ra_idx); |
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65 return *this; |
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66 } |
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67 |
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68 boolNDArray& |
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69 boolNDArray::insert (const boolNDArray& a, octave_idx_type r, octave_idx_type c) |
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70 { |
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71 Array<bool>::insert (a, r, c); |
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72 return *this; |
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73 } |
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74 |
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75 boolNDArray& |
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76 boolNDArray::insert (const boolNDArray& a, const Array<octave_idx_type>& ra_idx) |
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77 { |
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78 Array<bool>::insert (a, ra_idx); |
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79 return *this; |
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80 } |
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81 |
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82 |
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83 |
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84 boolMatrix |
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85 boolNDArray::matrix_value (void) const |
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86 { |
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87 boolMatrix retval; |
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88 |
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89 int nd = ndims (); |
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90 |
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91 switch (nd) |
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92 { |
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93 case 1: |
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94 retval = boolMatrix (Array2<bool> (*this, dimensions(0), 1)); |
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95 break; |
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96 |
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97 case 2: |
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98 retval = boolMatrix (Array2<bool> (*this, dimensions(0), |
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99 dimensions(1))); |
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100 break; |
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101 |
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102 default: |
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103 (*current_liboctave_error_handler) |
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104 ("invalid conversion of boolNDArray to boolMatrix"); |
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105 break; |
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106 } |
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107 |
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108 return retval; |
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109 } |
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110 |
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111 void |
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112 boolNDArray::increment_index (Array<octave_idx_type>& ra_idx, |
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113 const dim_vector& dimensions, |
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114 int start_dimension) |
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115 { |
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116 ::increment_index (ra_idx, dimensions, start_dimension); |
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117 } |
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118 |
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119 octave_idx_type |
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120 boolNDArray::compute_index (Array<octave_idx_type>& ra_idx, |
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121 const dim_vector& dimensions) |
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122 { |
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123 return ::compute_index (ra_idx, dimensions); |
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124 } |
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125 |
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126 NDND_BOOL_OPS (boolNDArray, boolNDArray, false) |
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127 NDND_CMP_OPS (boolNDArray, , boolNDArray, ) |
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128 |
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129 NDS_BOOL_OPS (boolNDArray, bool, false) |
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130 NDS_CMP_OPS (boolNDArray, , bool, ) |
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131 |
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132 SND_BOOL_OPS (bool, boolNDArray, false) |
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133 SND_CMP_OPS (bool, , boolNDArray, ) |
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134 |
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135 /* |
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136 ;;; Local Variables: *** |
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137 ;;; mode: C++ *** |
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138 ;;; End: *** |
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139 */ |
