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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 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include <iostream> |
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28 |
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29 #include "lo-ieee.h" |
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30 #include "mx-base.h" |
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31 |
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32 #include "ov-base.h" |
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33 #include "ov-base-mat.h" |
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34 #include "ov-base-mat.cc" |
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35 #include "ov-ch-mat.h" |
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36 #include "gripes.h" |
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37 #include "pr-output.h" |
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38 |
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39 template class octave_base_matrix<charNDArray>; |
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40 |
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41 DEFINE_OCTAVE_ALLOCATOR (octave_char_matrix); |
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42 |
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43 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_char_matrix, |
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44 "char matrix", "int8"); |
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45 |
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46 bool |
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47 octave_char_matrix::valid_as_scalar_index (void) const |
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48 { |
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49 bool retval = false; |
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50 error ("octave_char_matrix::valid_as_scalar_index(): not implemented"); |
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51 return retval; |
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52 } |
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53 |
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54 double |
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55 octave_char_matrix::double_value (bool) const |
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56 { |
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57 double retval = lo_ieee_nan_value (); |
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58 |
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59 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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60 if (rows () > 0 && columns () > 0) |
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61 { |
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62 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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63 if (Vwarn_fortran_indexing) |
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64 gripe_implicit_conversion ("character matrix", "real scalar"); |
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65 |
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66 retval = matrix (0, 0); |
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67 } |
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68 else |
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69 gripe_invalid_conversion ("character matrix", "real scalar"); |
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70 |
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71 return retval; |
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72 } |
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73 |
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74 Complex |
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75 octave_char_matrix::complex_value (bool) const |
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76 { |
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77 double tmp = lo_ieee_nan_value (); |
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78 |
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79 Complex retval (tmp, tmp); |
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80 |
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81 // XXX FIXME XXX -- maybe this should be a function, valid_as_scalar() |
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82 if (rows () > 0 && columns () > 0) |
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83 { |
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84 // XXX FIXME XXX -- is warn_fortran_indexing the right variable here? |
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85 if (Vwarn_fortran_indexing) |
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86 gripe_implicit_conversion ("character matrix", "complex scalar"); |
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87 |
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88 retval = matrix (0, 0); |
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89 } |
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90 else |
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91 gripe_invalid_conversion ("character matrix", "complex scalar"); |
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92 |
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93 return retval; |
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94 } |
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95 |
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96 void |
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97 octave_char_matrix::print_raw (std::ostream& os, |
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98 bool pr_as_read_syntax) const |
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99 { |
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100 octave_print_internal (os, matrix, pr_as_read_syntax, |
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101 current_print_indent_level ()); |
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102 } |
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103 |
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104 /* |
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105 ;;; Local Variables: *** |
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106 ;;; mode: C++ *** |
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107 ;;; End: *** |
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108 */ |
