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annotate src/ov-flt-re-mat.h @ 11586:12df7854fa7c

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author John W. Eaton <jwe@octave.org>
date Thu, 20 Jan 2011 17:24:59 -0500
parents fd0a3ac60b0e
children 72c96de7a403
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1 /*
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2
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3 Copyright (C) 1996-2011 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
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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_float_matrix_h)
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25 #define octave_float_matrix_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 "oct-alloc.h"
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34 #include "str-vec.h"
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35
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36 #include "error.h"
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37 #include "oct-stream.h"
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38 #include "ov-base.h"
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39 #include "ov-base-mat.h"
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40 #include "ov-typeinfo.h"
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41
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42 #include "MatrixType.h"
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43
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44 class octave_value_list;
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45
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46 class tree_walker;
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47
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48 // Real matrix values.
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49
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50 class
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51 OCTINTERP_API
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52 octave_float_matrix : public octave_base_matrix<FloatNDArray>
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53 {
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54 public:
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55
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56 octave_float_matrix (void)
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57 : octave_base_matrix<FloatNDArray> () { }
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58
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59 octave_float_matrix (const FloatMatrix& m)
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60 : octave_base_matrix<FloatNDArray> (m) { }
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61
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62 octave_float_matrix (const FloatMatrix& m, const MatrixType& t)
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63 : octave_base_matrix<FloatNDArray> (m, t) { }
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64
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65 octave_float_matrix (const FloatNDArray& nda)
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66 : octave_base_matrix<FloatNDArray> (nda) { }
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67
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68 octave_float_matrix (const Array<float>& m)
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69 : octave_base_matrix<FloatNDArray> (FloatNDArray (m)) { }
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70
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71 octave_float_matrix (const FloatDiagMatrix& d)
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72 : octave_base_matrix<FloatNDArray> (FloatMatrix (d)) { }
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73
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74 octave_float_matrix (const FloatRowVector& v)
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75 : octave_base_matrix<FloatNDArray> (FloatMatrix (v)) { }
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76
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77 octave_float_matrix (const FloatColumnVector& v)
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78 : octave_base_matrix<FloatNDArray> (FloatMatrix (v)) { }
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79
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80 octave_float_matrix (const octave_float_matrix& m)
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81 : octave_base_matrix<FloatNDArray> (m) { }
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82
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83 ~octave_float_matrix (void) { }
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84
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85 octave_base_value *clone (void) const { return new octave_float_matrix (*this); }
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86 octave_base_value *empty_clone (void) const { return new octave_float_matrix (); }
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87
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88 octave_base_value *try_narrowing_conversion (void);
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89
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90 idx_vector index_vector (void) const
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91 { return idx_cache ? *idx_cache : set_idx_cache (idx_vector (matrix)); }
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92
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93 builtin_type_t builtin_type (void) const { return btyp_float; }
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94
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95 bool is_real_matrix (void) const { return true; }
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96
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97 bool is_real_type (void) const { return true; }
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98
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99 bool is_single_type (void) const { return true; }
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100
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101 bool is_float_type (void) const { return true; }
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102
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103 int8NDArray
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104 int8_array_value (void) const { return int8NDArray (matrix); }
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105
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106 int16NDArray
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107 int16_array_value (void) const { return int16NDArray (matrix); }
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108
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109 int32NDArray
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110 int32_array_value (void) const { return int32NDArray (matrix); }
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111
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112 int64NDArray
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113 int64_array_value (void) const { return int64NDArray (matrix); }
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114
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115 uint8NDArray
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116 uint8_array_value (void) const { return uint8NDArray (matrix); }
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117
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118 uint16NDArray
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119 uint16_array_value (void) const { return uint16NDArray (matrix); }
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120
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121 uint32NDArray
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122 uint32_array_value (void) const { return uint32NDArray (matrix); }
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123
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124 uint64NDArray
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125 uint64_array_value (void) const { return uint64NDArray (matrix); }
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126
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127 double double_value (bool = false) const;
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128
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129 float float_value (bool = false) const;
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130
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131 double scalar_value (bool frc_str_conv = false) const
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132 { return double_value (frc_str_conv); }
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133
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134 float float_scalar_value (bool frc_str_conv = false) const
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135 { return float_value (frc_str_conv); }
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136
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137 Matrix matrix_value (bool = false) const;
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138
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139 FloatMatrix float_matrix_value (bool = false) const;
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140
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141 Complex complex_value (bool = false) const;
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142
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143 FloatComplex float_complex_value (bool = false) const;
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144
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145 ComplexMatrix complex_matrix_value (bool = false) const;
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146
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147 FloatComplexMatrix float_complex_matrix_value (bool = false) const;
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148
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149 ComplexNDArray complex_array_value (bool = false) const;
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150
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151 FloatComplexNDArray float_complex_array_value (bool = false) const;
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152
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153 boolNDArray bool_array_value (bool warn = false) const;
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154
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155 charNDArray char_array_value (bool = false) const;
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156
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157 NDArray array_value (bool = false) const;
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158
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159 FloatNDArray float_array_value (bool = false) const { return matrix; }
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160
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161 SparseMatrix sparse_matrix_value (bool = false) const;
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162
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163 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const;
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164
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165 octave_value diag (octave_idx_type k = 0) const;
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166
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167 // Use matrix_ref here to clear index cache.
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168 void increment (void) { matrix_ref () += 1.0; }
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169
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170 void decrement (void) { matrix_ref () -= 1.0; }
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171
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172 void changesign (void) { matrix_ref ().changesign (); }
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173
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174 octave_value convert_to_str_internal (bool pad, bool force, char type) const;
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175
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176 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
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177
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178 bool save_ascii (std::ostream& os);
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179
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180 bool load_ascii (std::istream& is);
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181
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182 bool save_binary (std::ostream& os, bool& save_as_floats);
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183
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184 bool load_binary (std::istream& is, bool swap,
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185 oct_mach_info::float_format fmt);
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186
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187 #if defined (HAVE_HDF5)
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188 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
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189
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190 bool load_hdf5 (hid_t loc_id, const char *name);
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191 #endif
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192
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193 int write (octave_stream& os, int block_size,
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194 oct_data_conv::data_type output_type, int skip,
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195 oct_mach_info::float_format flt_fmt) const
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196 { return os.write (matrix, block_size, output_type, skip, flt_fmt); }
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197
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198 // Unsafe. This function exists to support the MEX interface.
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199 // You should not use it anywhere else.
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200 void *mex_get_data (void) const { return matrix.mex_get_data (); }
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201
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202 mxArray *as_mxArray (void) const;
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203
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204 octave_value map (unary_mapper_t umap) const;
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205
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206 private:
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207 DECLARE_OCTAVE_ALLOCATOR
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208
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209 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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210 };
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211
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212 #endif