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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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24 #pragma implementation |
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25 #endif |
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26 |
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27 #ifdef HAVE_CONFIG_H |
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28 #include <config.h> |
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29 #endif |
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30 |
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31 #include <iostream> |
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32 |
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33 #include "lo-ieee.h" |
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34 #include "mx-base.h" |
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35 |
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36 #include "gripes.h" |
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37 #include "oct-obj.h" |
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38 #include "ops.h" |
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3219
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39 #include "ov-base.h" |
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40 #include "ov-base-mat.h" |
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41 #include "ov-base-mat.cc" |
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42 #include "ov-bool.h" |
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43 #include "ov-bool-mat.h" |
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44 #include "ov-re-mat.h" |
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45 #include "pr-output.h" |
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46 |
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47 template class octave_base_matrix<boolNDArray>; |
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48 |
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49 DEFINE_OCTAVE_ALLOCATOR (octave_bool_matrix); |
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50 |
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51 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_bool_matrix, "bool matrix"); |
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52 |
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53 static octave_value * |
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54 default_numeric_conversion_function (const octave_value& a) |
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55 { |
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56 CAST_CONV_ARG (const octave_bool_matrix&); |
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57 |
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58 return new octave_matrix (Matrix (v.bool_matrix_value ())); |
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59 } |
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60 |
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61 type_conv_fcn |
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62 octave_bool_matrix::numeric_conversion_function (void) const |
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63 { |
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64 return default_numeric_conversion_function; |
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65 } |
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66 |
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67 octave_value * |
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68 octave_bool_matrix::try_narrowing_conversion (void) |
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69 { |
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70 octave_value *retval = 0; |
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71 |
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72 if (matrix.ndims () == 2) |
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73 { |
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74 boolMatrix bm = matrix.matrix_value (); |
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75 |
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76 int nr = bm.rows (); |
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77 int nc = bm.cols (); |
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78 |
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79 if (nr == 1 && nc == 1) |
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80 retval = new octave_bool (bm (0, 0)); |
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81 } |
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82 |
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83 return retval; |
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84 } |
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85 |
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86 bool |
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87 octave_bool_matrix::valid_as_scalar_index (void) const |
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88 { |
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89 // XXX FIXME XXX |
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90 return false; |
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91 } |
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92 |
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93 double |
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94 octave_bool_matrix::double_value (bool) const |
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95 { |
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96 double retval = lo_ieee_nan_value (); |
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97 |
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98 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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99 if (rows () > 0 && columns () > 0) |
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100 { |
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101 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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102 if (Vwarn_fortran_indexing) |
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103 gripe_implicit_conversion ("bool matrix", "real scalar"); |
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104 |
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105 retval = matrix (0, 0); |
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106 } |
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107 else |
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108 gripe_invalid_conversion ("bool matrix", "real scalar"); |
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109 |
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110 return retval; |
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111 } |
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112 |
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113 Complex |
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114 octave_bool_matrix::complex_value (bool) const |
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115 { |
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116 double tmp = lo_ieee_nan_value (); |
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117 |
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118 Complex retval (tmp, tmp); |
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119 |
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120 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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121 if (rows () > 0 && columns () > 0) |
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122 { |
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123 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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124 if (Vwarn_fortran_indexing) |
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125 gripe_implicit_conversion ("bool matrix", "complex scalar"); |
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126 |
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127 retval = matrix (0, 0); |
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128 } |
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129 else |
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130 gripe_invalid_conversion ("bool matrix", "complex scalar"); |
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131 |
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132 return retval; |
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133 } |
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134 |
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135 octave_value |
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136 octave_bool_matrix::convert_to_str_internal (bool pad, bool force) const |
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137 { |
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138 octave_value tmp = octave_value (matrix_value ()); |
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139 return tmp.convert_to_str (pad, force); |
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140 } |
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141 |
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142 /* |
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143 ;;; Local Variables: *** |
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144 ;;; mode: C++ *** |
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145 ;;; End: *** |
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146 */ |
