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annotate libinterp/octave-value/ov-cell.h @ 20811:a22d8a2eb0e5

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fix adaptive strategy in ode solvers. * script/ode/ode45.m: remove unused option OutputSave * script/ode/private/integrate_adaptive.m: rewrite algorithm to be more compatible. * script/ode/private/runge_kutta_45_dorpri.m: use kahan summation for time increment.
author Carlo de Falco <carlo.defalco@polimi.it>
date Sun, 11 Oct 2015 18:44:58 +0200
parents e5986cba4ca8
children
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) 1999-2015 John W. Eaton
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4 Copyright (C) 2009-2010 VZLU Prague
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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
6b36317855ff [project @ 1999-11-16 16:13:49 by jwe]
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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
6b36317855ff [project @ 1999-11-16 16:13:49 by jwe]
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22 */
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23
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24 #if !defined (octave_ov_cell_h)
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25 #define octave_ov_cell_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 #include <memory>
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32
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33 #include "mx-base.h"
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34 #include "str-vec.h"
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35
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36 #include "Cell.h"
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37 #include "error.h"
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38 #include "ov-base-mat.h"
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39 #include "ov-typeinfo.h"
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40
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41 class octave_value_list;
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42
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43 class tree_walker;
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44
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45 // Cells.
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46
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47 class
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48 octave_cell : public octave_base_matrix<Cell>
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49 {
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50 public:
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51
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52 octave_cell (void)
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53 : octave_base_matrix<Cell> (), cellstr_cache () { }
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54
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55 octave_cell (const Cell& c)
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56 : octave_base_matrix<Cell> (c), cellstr_cache () { }
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57
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58 octave_cell (const Array<std::string>& str)
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59 : octave_base_matrix<Cell> (Cell (str)),
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60 cellstr_cache (new Array<std::string> (str)) { }
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61
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62 octave_cell (const octave_cell& c)
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63 : octave_base_matrix<Cell> (c), cellstr_cache () { }
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64
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65 ~octave_cell (void) { }
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66
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67 octave_base_value *clone (void) const { return new octave_cell (*this); }
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68 octave_base_value *empty_clone (void) const { return new octave_cell (); }
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69
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70 #if 0
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71 octave_base_value *try_narrowing_conversion (void);
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72 #endif
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73
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74 octave_value subsref (const std::string& type,
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75 const std::list<octave_value_list>& idx)
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76 {
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77 octave_value_list tmp = subsref (type, idx, 1);
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78 return tmp.length () > 0 ? tmp(0) : octave_value ();
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79 }
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80
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81 octave_value_list subsref (const std::string& type,
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82 const std::list<octave_value_list>& idx,
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83 int nargout)
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84 {
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85 return subsref (type, idx, nargout, 0);
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86 }
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87
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88 octave_value_list subsref (const std::string& type,
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89 const std::list<octave_value_list>& idx,
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90 int nargout,
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91 const std::list<octave_lvalue> *lvalue_list);
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92
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93 octave_value subsref (const std::string& type,
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94 const std::list<octave_value_list>& idx,
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95 bool auto_add);
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96
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97 octave_value subsasgn (const std::string& type,
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98 const std::list<octave_value_list>& idx,
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99 const octave_value& rhs);
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100
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101 void assign (const octave_value_list& idx, const Cell& rhs);
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102
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103 void assign (const octave_value_list& idx, const octave_value& rhs);
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104
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105 void delete_elements (const octave_value_list& idx);
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106
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107 size_t byte_size (void) const;
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108
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109 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
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110
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111 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
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112 sortmode mode = ASCENDING) const;
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113
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114 sortmode is_sorted (sortmode mode = UNSORTED) const;
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115
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116 Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
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117
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118 sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
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119
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120 bool is_matrix_type (void) const { return false; }
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121
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122 bool is_numeric_type (void) const { return false; }
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123
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124 bool is_defined (void) const { return true; }
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125
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126 bool is_constant (void) const { return true; }
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127
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128 bool is_cell (void) const { return true; }
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129
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130 builtin_type_t builtin_type (void) const { return btyp_cell; }
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131
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132 bool is_cellstr (void) const;
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133
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134 bool is_true (void) const;
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135
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136 Cell cell_value (void) const { return matrix; }
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137
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138 Cell cell_value (const char *, va_list) const { return matrix; }
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139
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140 octave_value_list list_value (void) const;
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141
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142 octave_value convert_to_str_internal (bool pad, bool, char type) const
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143 { return octave_value (all_strings (pad), type); }
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144
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145 string_vector all_strings (bool pad = false) const;
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146
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147 Array<std::string> cellstr_value (void) const;
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148
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149 bool print_as_scalar (void) const;
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150
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151 void print (std::ostream& os, bool pr_as_read_syntax = false);
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152
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153 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
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154
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155 void short_disp (std::ostream& os) const;
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156
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157 bool save_ascii (std::ostream& os);
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158
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159 bool load_ascii (std::istream& is);
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160
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161 bool save_binary (std::ostream& os, bool& save_as_floats);
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162
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163 bool load_binary (std::istream& is, bool swap,
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164 oct_mach_info::float_format fmt);
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165
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166 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
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167
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168 bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
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169
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170 octave_value map (unary_mapper_t umap) const;
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171
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172 mxArray *as_mxArray (void) const;
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173
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174 // Unsafe. This function exists to support the MEX interface.
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175 // You should not use it anywhere else.
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176 void *mex_get_data (void) const;
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177
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178 private:
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179
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180 void clear_cellstr_cache (void) const
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181 { cellstr_cache.reset (); }
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182
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183 mutable std::auto_ptr<Array<std::string> > cellstr_cache;
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184
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185
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186 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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187 };
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188
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189 #endif