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annotate liboctave/numeric/CmplxSCHUR.h @ 20215:a3dbb17d4dad

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Added tag rc-4-0-0-2 for changeset eba80000fa0d
author John W. Eaton <jwe@octave.org>
date Fri, 20 Mar 2015 16:19:47 -0400
parents 4197fc428c7d
children
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1 /*
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2
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3 Copyright (C) 1994-2015 John W. Eaton
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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_CmplxSCHUR_h)
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24 #define octave_CmplxSCHUR_h 1
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25
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26 #include <iosfwd>
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27 #include <string>
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28
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29 #include "CMatrix.h"
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30 #include "dbleSCHUR.h"
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31
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32 class
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33 OCTAVE_API
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34 ComplexSCHUR
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35 {
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36 public:
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37
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38 ComplexSCHUR (void) : schur_mat (), unitary_mat (), selector (0) { }
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40 ComplexSCHUR (const ComplexMatrix& a, const std::string& ord,
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41 bool calc_unitary = true)
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42 : schur_mat (), unitary_mat (), selector (0)
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43 {
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44 init (a, ord, calc_unitary);
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45 }
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46
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47 ComplexSCHUR (const ComplexMatrix& a, const std::string& ord,
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48 octave_idx_type& info,
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49 bool calc_unitary = true)
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50 : schur_mat (), unitary_mat (), selector (0)
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51 {
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52 info = init (a, ord, calc_unitary);
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53 }
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54
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55 ComplexSCHUR (const ComplexSCHUR& a)
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56 : schur_mat (a.schur_mat), unitary_mat (a.unitary_mat), selector (0)
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57 { }
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58
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59 ComplexSCHUR (const ComplexMatrix& s, const ComplexMatrix& u);
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60
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61 ComplexSCHUR (const SCHUR& s);
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62
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63 ComplexSCHUR& operator = (const ComplexSCHUR& a)
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64 {
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65 if (this != &a)
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66 {
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67 schur_mat = a.schur_mat;
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68 unitary_mat = a.unitary_mat;
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69 }
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70 return *this;
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71 }
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72
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73 ~ComplexSCHUR (void) { }
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74
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75 ComplexMatrix schur_matrix (void) const { return schur_mat; }
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76
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77 ComplexMatrix unitary_matrix (void) const { return unitary_mat; }
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79 friend std::ostream& operator << (std::ostream& os, const ComplexSCHUR& a);
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80
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81 typedef octave_idx_type (*select_function) (const Complex&);
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82
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83 private:
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84
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85 ComplexMatrix schur_mat;
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86 ComplexMatrix unitary_mat;
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87
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88 select_function selector;
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89
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90 octave_idx_type init (const ComplexMatrix& a, const std::string& ord,
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91 bool calc_unitary);
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92 };
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93
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94 #endif