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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 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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21 02110-1301, USA. |
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22 |
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23 */ |
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24 |
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25 #ifdef HAVE_CONFIG_H |
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26 #include <config.h> |
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27 #endif |
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28 |
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4588
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29 #include "Array-util.h" |
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30 #include "CNDArray.h" |
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31 #include "mx-base.h" |
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32 #include "lo-ieee.h" |
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33 |
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34 // unary operations |
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35 |
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36 boolNDArray |
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37 boolNDArray::operator ! (void) const |
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38 { |
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39 boolNDArray b (dims ()); |
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40 |
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41 for (octave_idx_type i = 0; i < length (); i++) |
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42 b.elem (i) = ! elem (i); |
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43 |
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44 return b; |
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45 } |
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46 |
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47 // FIXME -- this is not quite the right thing. |
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48 |
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49 boolNDArray |
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50 boolNDArray::all (int dim) const |
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51 { |
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52 MX_ND_ANY_ALL_REDUCTION (MX_ND_ALL_EVAL (MX_ND_ALL_EXPR), true); |
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53 } |
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54 |
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55 boolNDArray |
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56 boolNDArray::any (int dim) const |
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57 { |
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58 MX_ND_ANY_ALL_REDUCTION (MX_ND_ANY_EVAL (MX_ND_ANY_EXPR), false); |
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59 } |
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60 |
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61 boolNDArray |
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62 boolNDArray::concat (const boolNDArray& rb, const Array<octave_idx_type>& ra_idx) |
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63 { |
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64 if (rb.numel () > 0) |
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65 insert (rb, ra_idx); |
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66 return *this; |
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67 } |
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68 |
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69 boolNDArray& |
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70 boolNDArray::insert (const boolNDArray& a, octave_idx_type r, octave_idx_type c) |
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71 { |
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72 Array<bool>::insert (a, r, c); |
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73 return *this; |
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74 } |
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75 |
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76 boolNDArray& |
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77 boolNDArray::insert (const boolNDArray& a, const Array<octave_idx_type>& ra_idx) |
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78 { |
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79 Array<bool>::insert (a, ra_idx); |
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80 return *this; |
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81 } |
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82 |
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83 |
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84 |
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85 boolMatrix |
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86 boolNDArray::matrix_value (void) const |
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87 { |
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88 boolMatrix retval; |
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89 |
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90 int nd = ndims (); |
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91 |
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92 switch (nd) |
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93 { |
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94 case 1: |
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95 retval = boolMatrix (Array2<bool> (*this, dimensions(0), 1)); |
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96 break; |
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97 |
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98 case 2: |
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99 retval = boolMatrix (Array2<bool> (*this, dimensions(0), |
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100 dimensions(1))); |
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101 break; |
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102 |
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103 default: |
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104 (*current_liboctave_error_handler) |
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105 ("invalid conversion of boolNDArray to boolMatrix"); |
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106 break; |
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107 } |
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108 |
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109 return retval; |
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110 } |
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111 |
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112 void |
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113 boolNDArray::increment_index (Array<octave_idx_type>& ra_idx, |
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114 const dim_vector& dimensions, |
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115 int start_dimension) |
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116 { |
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117 ::increment_index (ra_idx, dimensions, start_dimension); |
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118 } |
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119 |
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120 octave_idx_type |
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121 boolNDArray::compute_index (Array<octave_idx_type>& ra_idx, |
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122 const dim_vector& dimensions) |
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123 { |
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124 return ::compute_index (ra_idx, dimensions); |
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125 } |
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126 |
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127 NDND_BOOL_OPS (boolNDArray, boolNDArray, false) |
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128 NDND_CMP_OPS (boolNDArray, , boolNDArray, ) |
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129 |
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130 NDS_BOOL_OPS (boolNDArray, bool, false) |
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131 NDS_CMP_OPS (boolNDArray, , bool, ) |
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132 |
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133 SND_BOOL_OPS (bool, boolNDArray, false) |
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134 SND_CMP_OPS (bool, , boolNDArray, ) |
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135 |
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136 /* |
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137 ;;; Local Variables: *** |
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138 ;;; mode: C++ *** |
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139 ;;; End: *** |
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140 */ |
