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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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4612
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51 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_bool_matrix, |
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52 "bool matrix", "logical"); |
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53 |
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54 static octave_value * |
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55 default_numeric_conversion_function (const octave_value& a) |
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56 { |
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57 CAST_CONV_ARG (const octave_bool_matrix&); |
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58 |
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59 return new octave_matrix (NDArray (v.bool_array_value ())); |
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60 } |
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61 |
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62 type_conv_fcn |
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63 octave_bool_matrix::numeric_conversion_function (void) const |
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64 { |
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65 return default_numeric_conversion_function; |
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66 } |
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67 |
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68 octave_value * |
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69 octave_bool_matrix::try_narrowing_conversion (void) |
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70 { |
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71 octave_value *retval = 0; |
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72 |
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73 if (matrix.ndims () == 2) |
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74 { |
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75 boolMatrix bm = matrix.matrix_value (); |
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76 |
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77 int nr = bm.rows (); |
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78 int nc = bm.cols (); |
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79 |
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80 if (nr == 1 && nc == 1) |
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81 retval = new octave_bool (bm (0, 0)); |
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82 } |
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83 |
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84 return retval; |
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85 } |
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86 |
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87 bool |
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88 octave_bool_matrix::valid_as_scalar_index (void) const |
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89 { |
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90 // XXX FIXME XXX |
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91 return false; |
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92 } |
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93 |
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94 double |
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95 octave_bool_matrix::double_value (bool) const |
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96 { |
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97 double retval = lo_ieee_nan_value (); |
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98 |
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99 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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100 if (rows () > 0 && columns () > 0) |
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101 { |
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102 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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103 if (Vwarn_fortran_indexing) |
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104 gripe_implicit_conversion ("bool matrix", "real scalar"); |
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105 |
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106 retval = matrix (0, 0); |
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107 } |
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108 else |
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109 gripe_invalid_conversion ("bool matrix", "real scalar"); |
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110 |
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111 return retval; |
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112 } |
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113 |
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114 Complex |
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115 octave_bool_matrix::complex_value (bool) const |
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116 { |
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117 double tmp = lo_ieee_nan_value (); |
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118 |
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119 Complex retval (tmp, tmp); |
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120 |
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121 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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122 if (rows () > 0 && columns () > 0) |
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123 { |
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124 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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125 if (Vwarn_fortran_indexing) |
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126 gripe_implicit_conversion ("bool matrix", "complex scalar"); |
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127 |
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128 retval = matrix (0, 0); |
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129 } |
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130 else |
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131 gripe_invalid_conversion ("bool matrix", "complex scalar"); |
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132 |
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133 return retval; |
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134 } |
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135 |
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136 octave_value |
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137 octave_bool_matrix::convert_to_str_internal (bool pad, bool force) const |
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138 { |
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139 octave_value tmp = octave_value (matrix_value ()); |
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140 return tmp.convert_to_str (pad, force); |
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141 } |
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142 |
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143 void |
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144 octave_bool_matrix::print_raw (std::ostream& os, |
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145 bool pr_as_read_syntax) const |
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146 { |
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147 octave_print_internal (os, matrix, pr_as_read_syntax, |
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148 current_print_indent_level ()); |
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149 } |
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150 |
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151 /* |
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152 ;;; Local Variables: *** |
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153 ;;; mode: C++ *** |
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154 ;;; End: *** |
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155 */ |
