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annotate src/ov-str-mat.h @ 9688:90abfd8a2895

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make squeeze and diag return char for char argument
author John W. Eaton <jwe@octave.org>
date Sun, 04 Oct 2009 01:04:29 -0400
parents d865363208d6
children 34d6f005db4b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
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John W. Eaton <jwe@octave.org>
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4 2006, 2007, 2008 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 3 of the License, or (at your
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11 option) any 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, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if !defined (octave_char_matrix_str_h)
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25 #define octave_char_matrix_str_h 1
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26
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27 #include <cstdlib>
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28
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29 #include <iosfwd>
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30 #include <string>
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31
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32 #include "mx-base.h"
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33 #include "str-vec.h"
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34
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35 #include "error.h"
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36 #include "oct-stream.h"
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37 #include "ov.h"
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38 #include "ov-re-mat.h"
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39 #include "ov-ch-mat.h"
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40 #include "ov-typeinfo.h"
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41
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42 class Octave_map;
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43 class octave_value_list;
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44
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45 class tree_walker;
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46
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47 // Character matrix values with special properties for use as
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48 // strings.
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49
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50 class
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51 OCTINTERP_API
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52 octave_char_matrix_str : public octave_char_matrix
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53 {
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54 public:
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55
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56 octave_char_matrix_str (void)
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57 : octave_char_matrix () { }
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58
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59 octave_char_matrix_str (const charMatrix& chm)
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60 : octave_char_matrix (chm) { }
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61
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62 octave_char_matrix_str (const charNDArray& chm)
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63 : octave_char_matrix (chm) { }
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64
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65 octave_char_matrix_str (char c)
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66 : octave_char_matrix (c) { }
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67
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68 octave_char_matrix_str (const char *s)
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69 : octave_char_matrix (s) { }
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70
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71 octave_char_matrix_str (const std::string& s)
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72 : octave_char_matrix (s) { }
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73
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74 octave_char_matrix_str (const string_vector& s)
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75 : octave_char_matrix (s) { }
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77 octave_char_matrix_str (const octave_char_matrix& chm)
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78 : octave_char_matrix (chm) { }
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79
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80 octave_char_matrix_str (const octave_char_matrix_str& chms)
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81 : octave_char_matrix (chms) { }
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82
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83 ~octave_char_matrix_str (void) { }
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84
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85 octave_base_value *clone (void) const { return new octave_char_matrix_str (*this); }
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86 octave_base_value *empty_clone (void) const { return new octave_char_matrix_str (); }
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87
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88 type_conv_info numeric_conversion_function (void) const;
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89
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90 octave_value do_index_op (const octave_value_list& idx,
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91 bool resize_ok = false)
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92 { return do_index_op_internal (idx, resize_ok); }
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93
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94 octave_value squeeze (void) const
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95 { return octave_value (charNDArray (matrix.squeeze ()), true); }
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96
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97 octave_value reshape (const dim_vector& new_dims) const
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98 { return octave_value (charNDArray (matrix.reshape (new_dims)), true); }
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99
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100 octave_value permute (const Array<int>& vec, bool inv = false) const
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101 { return octave_value (charNDArray (matrix.permute (vec, inv)), true); }
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102
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103 octave_value resize (const dim_vector& dv, bool fill = false) const;
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104
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105 octave_value diag (octave_idx_type k = 0) const
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106 { return octave_value (matrix.diag (k), true); }
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107
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108 bool is_string (void) const { return true; }
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109
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110 bool is_real_type (void) const { return false; }
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111
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112 bool is_matrix_type (void) const { return false; }
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113
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114 bool is_numeric_type (void) const { return false; }
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115
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116 double double_value (bool = false) const;
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117
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118 Matrix matrix_value (bool = false) const;
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119
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120 NDArray array_value (bool = false) const;
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121
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122 Complex complex_value (bool = false) const;
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123
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124 ComplexMatrix complex_matrix_value (bool = false) const;
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125
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126 ComplexNDArray complex_array_value (bool = false) const;
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127
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128 string_vector all_strings (bool pad = false) const;
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129
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130 std::string string_value (bool force = false) const;
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131
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132 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const
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133 { return octave_value (matrix.sort (dim, mode), true); }
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134
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135 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
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136 sortmode mode = ASCENDING) const
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137 { return octave_value (matrix.sort (sidx, dim, mode), true); }
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138
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139 bool print_as_scalar (void) const { return (rows () <= 1); }
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140
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141 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
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142
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143 bool save_ascii (std::ostream& os);
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144
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145 bool load_ascii (std::istream& is);
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146
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147 bool save_binary (std::ostream& os, bool& save_as_floats);
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148
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149 bool load_binary (std::istream& is, bool swap,
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150 oct_mach_info::float_format fmt);
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151
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152 #if defined (HAVE_HDF5)
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153 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
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154
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155 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug);
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156 #endif
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157
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158 int write (octave_stream& os, int block_size,
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159 oct_data_conv::data_type output_type, int skip,
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160 oct_mach_info::float_format flt_fmt) const
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161 { return os.write (matrix, block_size, output_type, skip, flt_fmt); }
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162
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163 octave_value xisalnum (void) const;
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164 octave_value xisalpha (void) const;
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165 octave_value xisascii (void) const;
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166 octave_value xiscntrl (void) const;
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167 octave_value xisdigit (void) const;
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168 octave_value xisgraph (void) const;
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169 octave_value xislower (void) const;
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170 octave_value xisprint (void) const;
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171 octave_value xispunct (void) const;
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172 octave_value xisspace (void) const;
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173 octave_value xisupper (void) const;
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174 octave_value xisxdigit (void) const;
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175 octave_value xtoascii (void) const;
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176 octave_value xtolower (void) const;
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177 octave_value xtoupper (void) const;
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178
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179 #define MAT_MAPPER(MAP) \
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180 octave_value MAP (void) const \
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181 { \
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182 octave_matrix m (array_value (true)); \
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183 return m.MAP (); \
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184 }
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185
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186 MAT_MAPPER (abs)
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187 MAT_MAPPER (angle)
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188 MAT_MAPPER (arg)
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189 MAT_MAPPER (ceil)
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190 MAT_MAPPER (conj)
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191 MAT_MAPPER (fix)
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192 MAT_MAPPER (floor)
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193 MAT_MAPPER (imag)
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194 MAT_MAPPER (real)
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195 MAT_MAPPER (round)
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196 MAT_MAPPER (signum)
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197
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198 #undef MAT_MAPPER
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199
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200 #define BOOL_MAT_MAPPER(MAP, VAL) \
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201 octave_value MAP (void) const \
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202 { \
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203 return boolNDArray (matrix.dims (), VAL); \
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204 }
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205
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206 BOOL_MAT_MAPPER (finite, true)
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207 BOOL_MAT_MAPPER (isinf, false)
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208 BOOL_MAT_MAPPER (isna, false)
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209 BOOL_MAT_MAPPER (isnan, false)
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210
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211 #undef BOOL_MAT_MAPPER
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212
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213 protected:
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214
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215 octave_value do_index_op_internal (const octave_value_list& idx,
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216 bool resize_ok, char type = '"');
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217
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218 private:
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219
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220 DECLARE_OCTAVE_ALLOCATOR
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221
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222 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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223 };
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224
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225 typedef octave_char_matrix_str octave_char_matrix_dq_str;
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226
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227 class
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228 octave_char_matrix_sq_str : public octave_char_matrix_str
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229 {
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230 public:
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231
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232 octave_char_matrix_sq_str (void)
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233 : octave_char_matrix_str () { }
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234
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235 octave_char_matrix_sq_str (const charMatrix& chm)
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236 : octave_char_matrix_str (chm) { }
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237
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238 octave_char_matrix_sq_str (const charNDArray& chm)
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239 : octave_char_matrix_str (chm) { }
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240
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241 octave_char_matrix_sq_str (char c)
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242 : octave_char_matrix_str (c) { }
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243
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244 octave_char_matrix_sq_str (const char *s)
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245 : octave_char_matrix_str (s) { }
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246
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247 octave_char_matrix_sq_str (const std::string& s)
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248 : octave_char_matrix_str (s) { }
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249
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250 octave_char_matrix_sq_str (const string_vector& s)
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251 : octave_char_matrix_str (s) { }
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252
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253 octave_char_matrix_sq_str (const octave_char_matrix_str& chm)
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254 : octave_char_matrix_str (chm) { }
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255
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256 octave_char_matrix_sq_str (const octave_char_matrix_sq_str& chms)
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257 : octave_char_matrix_str (chms) { }
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258
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259 ~octave_char_matrix_sq_str (void) { }
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260
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261 octave_base_value *clone (void) const { return new octave_char_matrix_sq_str (*this); }
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262 octave_base_value *empty_clone (void) const { return new octave_char_matrix_sq_str (); }
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263
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264 octave_value squeeze (void) const
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265 { return octave_value (charNDArray (matrix.squeeze ()), true, '\''); }
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266
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267 octave_value reshape (const dim_vector& new_dims) const
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268 { return octave_value (charNDArray (matrix.reshape (new_dims)), true, '\''); }
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269
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270 octave_value permute (const Array<int>& vec, bool inv = false) const
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271 { return octave_value (charNDArray (matrix.permute (vec, inv)), true, '\''); }
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272
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273 octave_value resize (const dim_vector& dv, bool = false) const
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274 {
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275 charNDArray retval (matrix);
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276 retval.resize (dv);
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277 return octave_value (retval, true, '\'');
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278 }
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279
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280 octave_value diag (octave_idx_type k = 0) const
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281 { return octave_value (matrix.diag (k), true, '\''); }
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282
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283 bool is_sq_string (void) const { return true; }
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284
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285 octave_value do_index_op (const octave_value_list& idx,
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286 bool resize_ok = false)
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287 { return do_index_op_internal (idx, resize_ok, '\''); }
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288
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289
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290 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const
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291 { return octave_value (matrix.sort (dim, mode), true, '\''); }
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292
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293 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
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294 sortmode mode = ASCENDING) const
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295 { return octave_value (matrix.sort (sidx, dim, mode), true, '\''); }
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296
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297 private:
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298
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299 DECLARE_OCTAVE_ALLOCATOR
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300
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301 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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302 };
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303
2376
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304 #endif
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305
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306 /*
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307 ;;; Local Variables: ***
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308 ;;; mode: C++ ***
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309 ;;; End: ***
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310 */