GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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ov-cx-diag.h
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1 /*
2 
3 Copyright (C) 2008-2013 Jaroslav Hajek
4 
5 This file is part of Octave.
6 
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if !defined (octave_ov_cx_diag_h)
24 #define octave_ov_cx_diag_h 1
25 
26 #include "ov-base.h"
27 #include "ov-base-diag.h"
28 #include "ov-cx-mat.h"
29 #include "ov-typeinfo.h"
30 
31 // Real diagonal matrix values.
32 
33 class
37 {
38 public:
39 
42 
45 
48 
50 
51  octave_base_value *clone (void) const
52  { return new octave_complex_diag_matrix (*this); }
53  octave_base_value *empty_clone (void) const
54  { return new octave_complex_diag_matrix (); }
55 
56  type_conv_info numeric_conversion_function (void) const;
57 
58  type_conv_info numeric_demotion_function (void) const;
59 
60  octave_base_value *try_narrowing_conversion (void);
61 
62  builtin_type_t builtin_type (void) const { return btyp_complex; }
63 
64  bool is_complex_matrix (void) const { return true; }
65 
66  bool is_complex_type (void) const { return true; }
67 
68  bool is_double_type (void) const { return true; }
69 
70  bool is_float_type (void) const { return true; }
71 
72  DiagMatrix diag_matrix_value (bool = false) const;
73 
74  FloatDiagMatrix float_diag_matrix_value (bool = false) const;
75 
76  ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
77 
78  FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
79 
80  bool save_binary (std::ostream& os, bool& save_as_floats);
81 
82  bool load_binary (std::istream& is, bool swap,
84 
85  octave_value map (unary_mapper_t umap) const;
86 
87 private:
88 
89  bool chk_valid_scalar (const octave_value&,
90  Complex&) const;
91 
93 
95 };
96 
97 #endif