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annotate src/ov-flt-re-diag.h @ 8381:ad896677a2e2

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implement binary saving of diag & perm matrices
author Jaroslav Hajek <highegg@gmail.com>
date Mon, 08 Dec 2008 12:31:57 +0100
parents 8b1a2555c4e2
children d95282fa0579
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1 /*
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2
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3 Copyright (C) 2008 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 the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 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 WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 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_float_diag_matrix_h)
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24 #define octave_float_diag_matrix_h 1
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25
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26 #include "ov-base.h"
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27 #include "ov-base-diag.h"
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28 #include "ov-flt-re-mat.h"
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29 #include "ov-typeinfo.h"
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30
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31 // Real diagonal matrix values.
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32
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33 class
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34 OCTINTERP_API
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35 octave_float_diag_matrix
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36 : public octave_base_diag<FloatDiagMatrix, FloatMatrix>
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37 {
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38 public:
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39
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40 octave_float_diag_matrix (void)
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41 : octave_base_diag<FloatDiagMatrix, FloatMatrix> () { }
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42
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43 octave_float_diag_matrix (const FloatDiagMatrix& m)
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44 : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { }
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45
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46 octave_float_diag_matrix (const octave_float_diag_matrix& m)
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47 : octave_base_diag<FloatDiagMatrix, FloatMatrix> (m) { }
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48
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49 ~octave_float_diag_matrix (void) { }
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50
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51 octave_base_value *clone (void) const { return new octave_float_diag_matrix (*this); }
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52 octave_base_value *empty_clone (void) const { return new octave_float_diag_matrix (); }
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53
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54 type_conv_info numeric_conversion_function (void) const;
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55
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56 octave_base_value *try_narrowing_conversion (void);
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57
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58 bool is_real_matrix (void) const { return true; }
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59
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60 bool is_real_type (void) const { return true; }
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61
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62 bool is_single_type (void) const { return true; }
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63
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64 bool is_float_type (void) const { return true; }
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65
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66 DiagMatrix diag_matrix_value (bool = false) const;
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67
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68 FloatDiagMatrix float_diag_matrix_value (bool = false) const;
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69
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70 ComplexDiagMatrix complex_diag_matrix_value (bool = false) const;
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71
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72 FloatComplexDiagMatrix float_complex_diag_matrix_value (bool = false) const;
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73
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74 bool save_binary (std::ostream& os, bool& save_as_floats);
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75
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76 bool load_binary (std::istream& is, bool swap,
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77 oct_mach_info::float_format fmt);
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78
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79 octave_value abs (void) const;
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80 octave_value conj (void) const;
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81 octave_value imag (void) const;
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82 octave_value real (void) const;
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83
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84 private:
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85 DECLARE_OCTAVE_ALLOCATOR
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86
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87 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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88 };
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89
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90 #endif