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annotate libinterp/octave-value/ov-cx-diag.h @ 23220:092078913d54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:58:07 -0500
parents ef4d915df748 3ac9f9ecfae5
children cd4e1ee28716
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1 /*
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2
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3 Copyright (C) 2008-2017 Jaroslav Hajek
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_ov_cx_diag_h)
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24 #define octave_ov_cx_diag_h 1
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25
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26 #include "octave-config.h"
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27
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28 #include "ov-base.h"
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29 #include "ov-base-diag.h"
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30 #include "ov-cx-mat.h"
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31 #include "ov-typeinfo.h"
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32
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33 // Real diagonal matrix values.
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34
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35 class
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36 OCTINTERP_API
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37 octave_complex_diag_matrix
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38 : public octave_base_diag<ComplexDiagMatrix, ComplexMatrix>
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39 {
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40 public:
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41
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42 octave_complex_diag_matrix (void)
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43 : octave_base_diag<ComplexDiagMatrix, ComplexMatrix> () { }
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44
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45 octave_complex_diag_matrix (const ComplexDiagMatrix& m)
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46 : octave_base_diag<ComplexDiagMatrix, ComplexMatrix> (m) { }
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47
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48 octave_complex_diag_matrix (const octave_complex_diag_matrix& m)
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49 : octave_base_diag<ComplexDiagMatrix, ComplexMatrix> (m) { }
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50
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51 ~octave_complex_diag_matrix (void) = default;
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52
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53 octave_base_value *clone (void) const
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54 { return new octave_complex_diag_matrix (*this); }
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55 octave_base_value *empty_clone (void) const
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56 { return new octave_complex_diag_matrix (); }
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57
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58 type_conv_info numeric_conversion_function (void) const;
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59
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60 type_conv_info numeric_demotion_function (void) const;
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61
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62 octave_base_value *try_narrowing_conversion (void);
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63
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64 builtin_type_t builtin_type (void) const { return btyp_complex; }
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65
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66 bool is_complex_matrix (void) const { return true; }
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67
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68 bool is_complex_type (void) const { return true; }
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69
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70 bool is_double_type (void) const { return true; }
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71
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72 bool is_float_type (void) const { return true; }
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73
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74 DiagMatrix diag_matrix_value (bool = false) const;
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75
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76 FloatDiagMatrix float_diag_matrix_value (bool = false) const;
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77
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78 ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
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79
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80 FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
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81
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82 octave_value as_double (void) const;
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83 octave_value as_single (void) const;
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84
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85 bool save_binary (std::ostream& os, bool& save_as_floats);
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86
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87 bool load_binary (std::istream& is, bool swap,
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88 octave::mach_info::float_format fmt);
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89
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90 octave_value map (unary_mapper_t umap) const;
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91
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92 private:
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93
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94 bool chk_valid_scalar (const octave_value&,
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95 Complex&) const;
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96
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97 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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98 };
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99
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100 #endif