Mercurial > hg > octave-avbm
annotate src/ov-ch-mat.cc @ 7855:f317f14516cb
Add zoom stack facility in axes object.
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Tue, 04 Mar 2008 15:34:38 +0100 |
| parents | 82be108cc558 |
| children | f00578b495e9 |
| rev | line source |
|---|---|
| 2376 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, |
| 4 2007 John W. Eaton | |
| 2376 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 2376 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 2376 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 25 #include <config.h> | |
| 26 #endif | |
| 27 | |
| 3503 | 28 #include <iostream> |
| 2901 | 29 |
| 2376 | 30 #include "lo-ieee.h" |
| 31 #include "mx-base.h" | |
| 32 | |
| 3219 | 33 #include "ov-base.h" |
| 34 #include "ov-base-mat.h" | |
| 35 #include "ov-base-mat.cc" | |
| 2376 | 36 #include "ov-ch-mat.h" |
| 37 #include "gripes.h" | |
| 38 #include "pr-output.h" | |
| 39 | |
| 4513 | 40 template class octave_base_matrix<charNDArray>; |
| 2376 | 41 |
| 3219 | 42 DEFINE_OCTAVE_ALLOCATOR (octave_char_matrix); |
| 2477 | 43 |
| 4612 | 44 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_char_matrix, |
| 45 "char matrix", "int8"); | |
| 2376 | 46 |
| 6720 | 47 idx_vector |
| 48 octave_char_matrix::index_vector (void) const | |
| 49 { | |
| 50 const char *p = matrix.data (); | |
| 51 if (numel () == 1 && *p == ':') | |
| 52 return idx_vector (':'); | |
| 53 else | |
| 54 return idx_vector (array_value (true)); | |
| 55 } | |
| 56 | |
| 2376 | 57 bool |
| 58 octave_char_matrix::valid_as_scalar_index (void) const | |
| 59 { | |
| 3136 | 60 bool retval = false; |
| 61 error ("octave_char_matrix::valid_as_scalar_index(): not implemented"); | |
| 62 return retval; | |
| 2376 | 63 } |
| 64 | |
| 65 double | |
| 66 octave_char_matrix::double_value (bool) const | |
| 67 { | |
| 4102 | 68 double retval = lo_ieee_nan_value (); |
| 2376 | 69 |
| 4455 | 70 if (rows () > 0 && columns () > 0) |
| 71 { | |
| 5781 | 72 gripe_implicit_conversion ("Octave:array-as-scalar", |
| 73 "character matrix", "real scalar"); | |
| 4455 | 74 |
| 75 retval = matrix (0, 0); | |
| 76 } | |
| 2376 | 77 else |
| 78 gripe_invalid_conversion ("character matrix", "real scalar"); | |
| 79 | |
| 80 return retval; | |
| 81 } | |
| 82 | |
|
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83 float |
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84 octave_char_matrix::float_value (bool) const |
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85 { |
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86 float retval = lo_ieee_float_nan_value (); |
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87 |
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88 if (rows () > 0 && columns () > 0) |
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89 { |
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90 gripe_implicit_conversion ("Octave:array-as-scalar", |
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91 "character matrix", "real scalar"); |
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92 |
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93 retval = matrix (0, 0); |
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94 } |
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95 else |
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96 gripe_invalid_conversion ("character matrix", "real scalar"); |
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97 |
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98 return retval; |
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99 } |
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100 |
| 2376 | 101 Complex |
| 102 octave_char_matrix::complex_value (bool) const | |
| 103 { | |
| 4102 | 104 double tmp = lo_ieee_nan_value (); |
| 105 | |
| 106 Complex retval (tmp, tmp); | |
| 2376 | 107 |
| 4455 | 108 if (rows () > 0 && columns () > 0) |
| 109 { | |
| 5781 | 110 gripe_implicit_conversion ("Octave:array-as-scalar", |
| 111 "character matrix", "complex scalar"); | |
| 4455 | 112 |
| 113 retval = matrix (0, 0); | |
| 114 } | |
| 2376 | 115 else |
| 116 gripe_invalid_conversion ("character matrix", "complex scalar"); | |
| 117 | |
| 118 return retval; | |
| 119 } | |
| 120 | |
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121 FloatComplex |
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122 octave_char_matrix::float_complex_value (bool) const |
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123 { |
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124 float tmp = lo_ieee_float_nan_value (); |
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125 |
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126 FloatComplex retval (tmp, tmp); |
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127 |
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128 if (rows () > 0 && columns () > 0) |
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129 { |
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130 gripe_implicit_conversion ("Octave:array-as-scalar", |
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131 "character matrix", "complex scalar"); |
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132 |
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133 retval = matrix (0, 0); |
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134 } |
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135 else |
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136 gripe_invalid_conversion ("character matrix", "complex scalar"); |
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137 |
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138 return retval; |
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139 } |
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140 |
| 4643 | 141 void |
| 142 octave_char_matrix::print_raw (std::ostream& os, | |
| 143 bool pr_as_read_syntax) const | |
| 144 { | |
| 145 octave_print_internal (os, matrix, pr_as_read_syntax, | |
| 146 current_print_indent_level ()); | |
| 147 } | |
| 148 | |
| 5900 | 149 mxArray * |
| 150 octave_char_matrix::as_mxArray (void) const | |
| 151 { | |
| 152 mxArray *retval = new mxArray (mxCHAR_CLASS, dims (), mxREAL); | |
| 153 | |
| 154 mxChar *pr = static_cast<mxChar *> (retval->get_data ()); | |
| 155 | |
| 6686 | 156 mwSize nel = numel (); |
| 5900 | 157 |
| 158 const char *p = matrix.data (); | |
| 159 | |
| 6686 | 160 for (mwIndex i = 0; i < nel; i++) |
| 5900 | 161 pr[i] = p[i]; |
| 162 | |
| 163 return retval; | |
| 164 } | |
| 165 | |
| 2376 | 166 /* |
| 167 ;;; Local Variables: *** | |
| 168 ;;; mode: C++ *** | |
| 169 ;;; End: *** | |
| 170 */ |