annotate liboctave/dbleSCHUR.h @ 1881:950825cea083

[project @ 1996-02-05 18:07:21 by jwe]
author jwe
date Mon, 05 Feb 1996 18:07:21 +0000
parents 1af643fa00e3
children 908f5b6676d7
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1 // -*- C++ -*-
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2 /*
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3
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4 Copyright (C) 1996 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, write to the Free
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21
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22 */
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23
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24 #if !defined (octave_SCHUR_h)
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25 #define octave_SCHUR_h 1
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26
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27 #if defined (__GNUG__)
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28 #pragma interface
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29 #endif
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30
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31 class ostream;
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32
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33 #include <string>
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34
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35 #include "dMatrix.h"
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36
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37 class
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38 SCHUR
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39 {
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40 public:
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41
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42 SCHUR (void) : schur_mat (), unitary_mat () { }
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43
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44 SCHUR (const Matrix& a, const string& ord) { init (a, ord); }
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45
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46 SCHUR (const Matrix& a, const string& ord, int& info)
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47 {
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48 info = init (a, ord);
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49 }
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50
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51 SCHUR (const SCHUR& a)
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52 : schur_mat (a.schur_mat), unitary_mat (a.unitary_mat) { }
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53
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54 SCHUR& operator = (const SCHUR& a)
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55 {
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56 if (this != &a)
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57 {
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58 schur_mat = a.schur_mat;
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59 unitary_mat = a.unitary_mat;
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60 }
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61 return *this;
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62 }
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63
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64 Matrix schur_matrix (void) const { return schur_mat; }
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65
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66 Matrix unitary_matrix (void) const { return unitary_mat; }
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67
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68 friend ostream& operator << (ostream& os, const SCHUR& a);
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69
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70 private:
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71
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72 Matrix schur_mat;
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73 Matrix unitary_mat;
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74
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75 int init (const Matrix& a, const string& ord);
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76 };
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77
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78 #endif
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79
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80 /*
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81 ;;; Local Variables: ***
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82 ;;; mode: C++ ***
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83 ;;; page-delimiter: "^/\\*" ***
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84 ;;; End: ***
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85 */