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annotate libinterp/octave-value/ov-flt-re-diag.h @ 27919:1891570abac8

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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
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1 /*
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2
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3 Copyright (C) 2008-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if ! defined (octave_ov_flt_re_diag_h)
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28 #define octave_ov_flt_re_diag_h 1
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29
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30 #include "octave-config.h"
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31
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32 #include "ov-base.h"
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33 #include "ov-base-diag.h"
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34 #include "ov-flt-re-mat.h"
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35 #include "ov-typeinfo.h"
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36
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37 // Real diagonal matrix values.
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38
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39 class
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40 OCTINTERP_API
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41 octave_float_diag_matrix
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42 : public octave_base_diag<FloatDiagMatrix, FloatMatrix>
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43 {
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44 public:
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45
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46 octave_float_diag_matrix (void)
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47 : octave_base_diag<FloatDiagMatrix, FloatMatrix> () { }
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48
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49 octave_float_diag_matrix (const FloatDiagMatrix& m)
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50 : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { }
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51
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52 octave_float_diag_matrix (const octave_float_diag_matrix& m)
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53 : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { }
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54
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55 ~octave_float_diag_matrix (void) = default;
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56
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57 octave_base_value * clone (void) const
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58 { return new octave_float_diag_matrix (*this); }
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59 octave_base_value * empty_clone (void) const
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60 { return new octave_float_diag_matrix (); }
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61
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62 type_conv_info numeric_conversion_function (void) const;
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63
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64 octave_base_value * try_narrowing_conversion (void);
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65
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66 builtin_type_t builtin_type (void) const { return btyp_float; }
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67
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68 bool is_real_matrix (void) const { return true; }
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69
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70 bool isreal (void) const { return true; }
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71
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72 bool is_single_type (void) const { return true; }
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73
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74 bool isfloat (void) const { return true; }
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75
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76 DiagMatrix diag_matrix_value (bool = false) const;
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77
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78 FloatDiagMatrix float_diag_matrix_value (bool = false) const;
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79
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80 ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
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81
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82 FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
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83
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84 octave_value as_double (void) const;
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85 octave_value as_single (void) const;
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86
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87 octave_value as_int8 (void) const;
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88 octave_value as_int16 (void) const;
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89 octave_value as_int32 (void) const;
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90 octave_value as_int64 (void) const;
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91
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92 octave_value as_uint8 (void) const;
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93 octave_value as_uint16 (void) const;
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94 octave_value as_uint32 (void) const;
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95 octave_value as_uint64 (void) const;
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96
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97 bool save_binary (std::ostream& os, bool save_as_floats);
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98
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99 bool load_binary (std::istream& is, bool swap,
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100 octave::mach_info::float_format fmt);
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101
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102 octave_value map (unary_mapper_t umap) const;
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103
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104 private:
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105
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106 bool chk_valid_scalar (const octave_value&,
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107 float&) const;
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108
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109 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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110 };
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111
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112 #endif