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annotate libinterp/octave-value/ov-flt-cx-mat.h @ 18691:336e64e9e6e3 draft

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Fully int8 type support
author LYH <lyh.kernel@gmail.com>
date Fri, 21 Mar 2014 14:59:39 -0400
parents ebb3ef964372
children 76478d2da117
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1 /*
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2
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3 Copyright (C) 1996-2013 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_ov_flt_cx_mat_h)
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25 #define octave_ov_flt_cx_mat_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 // Complex 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_complex_matrix : public octave_base_matrix<FloatComplexNDArray>
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53 {
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54 public:
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55
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56 octave_float_complex_matrix (void)
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57 : octave_base_matrix<FloatComplexNDArray> () { }
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58
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59 octave_float_complex_matrix (const FloatComplexNDArray& m)
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60 : octave_base_matrix<FloatComplexNDArray> (m) { }
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61
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62 octave_float_complex_matrix (const FloatComplexMatrix& m)
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63 : octave_base_matrix<FloatComplexNDArray> (m) { }
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64
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65 octave_float_complex_matrix (const FloatComplexMatrix& m, const MatrixType& t)
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66 : octave_base_matrix<FloatComplexNDArray> (m, t) { }
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67
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68 octave_float_complex_matrix (const Array<FloatComplex>& m)
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69 : octave_base_matrix<FloatComplexNDArray> (FloatComplexNDArray (m)) { }
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70
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71 octave_float_complex_matrix (const FloatComplexDiagMatrix& d)
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72 : octave_base_matrix<FloatComplexNDArray> (FloatComplexMatrix (d)) { }
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73
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74 octave_float_complex_matrix (const FloatComplexRowVector& v)
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75 : octave_base_matrix<FloatComplexNDArray> (FloatComplexMatrix (v)) { }
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76
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77 octave_float_complex_matrix (const FloatComplexColumnVector& v)
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78 : octave_base_matrix<FloatComplexNDArray> (FloatComplexMatrix (v)) { }
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79
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80 octave_float_complex_matrix (const octave_float_complex_matrix& cm)
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81 : octave_base_matrix<FloatComplexNDArray> (cm) { }
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82
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83 ~octave_float_complex_matrix (void) { }
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84
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85 octave_base_value *clone (void) const
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86 { return new octave_float_complex_matrix (*this); }
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87 octave_base_value *empty_clone (void) const
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88 { return new octave_float_complex_matrix (); }
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89
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90 octave_base_value *try_narrowing_conversion (void);
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91
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92 builtin_type_t builtin_type (void) const { return btyp_float_complex; }
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93
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94 bool is_complex_matrix (void) const { return true; }
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95
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96 bool is_complex_type (void) const { return true; }
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97
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98 bool is_single_type (void) const { return true; }
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99
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100 bool is_float_type (void) const { return true; }
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101
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102 double double_value (bool = false) const;
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103
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104 float float_value (bool = false) const;
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105
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106 double scalar_value (bool frc_str_conv = false) const
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107 { return double_value (frc_str_conv); }
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108
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109 float float_scalar_value (bool frc_str_conv = false) const
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110 { return float_value (frc_str_conv); }
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111
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112 Matrix matrix_value (bool = false) const;
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113
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114 FloatMatrix float_matrix_value (bool = false) const;
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115
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116 Complex complex_value (bool = false) const;
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117
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118 FloatComplex float_complex_value (bool = false) const;
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119
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120 ComplexMatrix complex_matrix_value (bool = false) const;
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121
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122 FloatComplexMatrix float_complex_matrix_value (bool = false) const;
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123
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124 ComplexNDArray complex_array_value (bool = false) const { return matrix; }
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125
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126 FloatComplexNDArray float_complex_array_value (bool = false) const;
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127
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128 boolNDArray bool_array_value (bool warn = false) const;
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129
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130 charNDArray char_array_value (bool frc_str_conv = false) const;
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131
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132 SparseMatrix sparse_matrix_value (bool = false) const;
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133
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134 SparseComplexMatrix sparse_complex_matrix_value (bool = false) const;
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135
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136 octave_value diag (octave_idx_type k = 0) const;
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137
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138 octave_value diag (octave_idx_type m, octave_idx_type n) const;
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139
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140 void increment (void) { matrix += FloatComplex (1.0); }
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141
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142 void decrement (void) { matrix -= FloatComplex (1.0); }
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143
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144 void changesign (void) { matrix.changesign (); }
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145
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146 bool save_ascii (std::ostream& os);
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147
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148 bool load_ascii (std::istream& is);
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149
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150 bool save_binary (std::ostream& os, bool& save_as_floats);
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151
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152 bool load_binary (std::istream& is, bool swap,
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153 oct_mach_info::float_format fmt);
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154
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155 #if defined (HAVE_HDF5)
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156 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);
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157
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158 bool load_hdf5 (hid_t loc_id, const char *name);
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159 #endif
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160
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161 int write (octave_stream& os, int block_size,
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162 oct_data_conv::data_type output_type, int skip,
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163 oct_mach_info::float_format flt_fmt) const
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164 {
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165 // Yes, for compatibility, we drop the imaginary part here.
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166 return os.write (matrix_value (true), block_size, output_type,
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167 skip, flt_fmt);
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168 }
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169
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170 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) 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 octave_value map (unary_mapper_t umap) const;
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175
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176 private:
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177
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178 DECLARE_OCTAVE_ALLOCATOR
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179
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180 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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181 };
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182
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183 #endif