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annotate src/ov-flt-cx-mat.h @ 10825:cace99cb01ab

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rewrite logm (M. Caliari, R.T. Guy)
author Jaroslav Hajek <highegg@gmail.com>
date Wed, 28 Jul 2010 09:22:41 +0200
parents d9e57045b9e1
children fd0a3ac60b0e
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1 /*
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2
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3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006,
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4 2007, 2008, 2009 John W. Eaton
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5 Copyright (C) 2009, 2010 VZLU Prague
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #if !defined (octave_float_complex_matrix_h)
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26 #define octave_float_complex_matrix_h 1
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27
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28 #include <cstdlib>
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29
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30 #include <iosfwd>
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31 #include <string>
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32
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33 #include "mx-base.h"
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34 #include "oct-alloc.h"
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35 #include "str-vec.h"
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36
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37 #include "error.h"
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38 #include "oct-stream.h"
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39 #include "ov-base.h"
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40 #include "ov-base-mat.h"
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41 #include "ov-typeinfo.h"
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42
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43 #include "MatrixType.h"
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44
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45 class octave_value_list;
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46
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47 class tree_walker;
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48
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49 // Complex matrix values.
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50
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51 class
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52 OCTINTERP_API
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53 octave_float_complex_matrix : public octave_base_matrix<FloatComplexNDArray>
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54 {
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55 public:
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56
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57 octave_float_complex_matrix (void)
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58 : octave_base_matrix<FloatComplexNDArray> () { }
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59
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60 octave_float_complex_matrix (const FloatComplexNDArray& m)
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61 : octave_base_matrix<FloatComplexNDArray> (m) { }
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62
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63 octave_float_complex_matrix (const FloatComplexMatrix& m)
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64 : octave_base_matrix<FloatComplexNDArray> (m) { }
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65
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66 octave_float_complex_matrix (const FloatComplexMatrix& m, const MatrixType& t)
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67 : octave_base_matrix<FloatComplexNDArray> (m, t) { }
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68
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69 octave_float_complex_matrix (const Array<FloatComplex>& m)
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70 : octave_base_matrix<FloatComplexNDArray> (FloatComplexNDArray (m)) { }
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71
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72 octave_float_complex_matrix (const FloatComplexDiagMatrix& d)
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73 : octave_base_matrix<FloatComplexNDArray> (FloatComplexMatrix (d)) { }
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74
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75 octave_float_complex_matrix (const FloatComplexRowVector& v)
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76 : octave_base_matrix<FloatComplexNDArray> (FloatComplexMatrix (v)) { }
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77
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78 octave_float_complex_matrix (const FloatComplexColumnVector& v)
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79 : octave_base_matrix<FloatComplexNDArray> (FloatComplexMatrix (v)) { }
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80
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81 octave_float_complex_matrix (const octave_float_complex_matrix& cm)
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82 : octave_base_matrix<FloatComplexNDArray> (cm) { }
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83
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84 ~octave_float_complex_matrix (void) { }
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85
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86 octave_base_value *clone (void) const { return new octave_float_complex_matrix (*this); }
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87 octave_base_value *empty_clone (void) const { return new octave_float_complex_matrix (); }
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88
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89 octave_base_value *try_narrowing_conversion (void);
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90
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91 builtin_type_t builtin_type (void) const { return btyp_float_complex; }
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92
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93 bool is_complex_matrix (void) const { return true; }
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94
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95 bool is_complex_type (void) const { return true; }
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96
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97 bool is_single_type (void) const { return true; }
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98
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99 bool is_float_type (void) const { return true; }
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100
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101 double double_value (bool = false) const;
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102
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103 float float_value (bool = false) const;
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104
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105 double scalar_value (bool frc_str_conv = false) const
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106 { return double_value (frc_str_conv); }
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107
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108 float float_scalar_value (bool frc_str_conv = false) const
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109 { return float_value (frc_str_conv); }
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110
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111 Matrix matrix_value (bool = false) const;
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112
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113 FloatMatrix float_matrix_value (bool = false) const;
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114
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115 Complex complex_value (bool = false) const;
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116
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117 FloatComplex float_complex_value (bool = false) const;
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118
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119 ComplexMatrix complex_matrix_value (bool = false) const;
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120
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121 FloatComplexMatrix float_complex_matrix_value (bool = false) const;
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122
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123 ComplexNDArray complex_array_value (bool = false) const { return matrix; }
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124
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125 FloatComplexNDArray float_complex_array_value (bool = false) const;
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126
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127 boolNDArray bool_array_value (bool warn = false) const;
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128
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129 charNDArray char_array_value (bool frc_str_conv = false) const;
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130
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131 SparseMatrix sparse_matrix_value (bool = false) const;
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132
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133 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const;
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134
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135 octave_value diag (octave_idx_type k = 0) const;
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136
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137 void increment (void) { matrix += FloatComplex (1.0); }
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138
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139 void decrement (void) { matrix -= FloatComplex (1.0); }
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140
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141 void changesign (void) { matrix.changesign (); }
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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);
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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 {
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162 // Yes, for compatibility, we drop the imaginary part here.
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163 return os.write (matrix_value (true), block_size, output_type,
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164 skip, flt_fmt);
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165 }
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166
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167 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
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168
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169 mxArray *as_mxArray (void) const;
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170
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171 octave_value map (unary_mapper_t umap) const;
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172
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173 private:
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174
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175 DECLARE_OCTAVE_ALLOCATOR
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176
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177 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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178 };
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179
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180 #endif