annotate liboctave/dbleCHOL.h @ 457:3d4b4f0fa5ba

[project @ 1994-06-06 00:33:33 by jwe] Initial revision
author jwe
date Mon, 06 Jun 1994 00:33:51 +0000
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children 714fd17fca28
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1 // -*- C++ -*-
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2 /*
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3
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4 Copyright (C) 1992, 1993, 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.
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21
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22 */
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23
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24 #if !defined (octave_CHOL_h)
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25 #define octave_CHOL_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 "dMatrix.h"
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34
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35 extern "C++" {
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36
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37 class CHOL
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38 {
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39 friend class Matrix;
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40
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41 public:
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42
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43 CHOL (void) {}
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44
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45 CHOL (const Matrix& a);
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46 CHOL (const Matrix& a, int& info);
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47
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48 CHOL (const CHOL& a);
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49
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50 CHOL& operator = (const CHOL& a);
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51 Matrix chol_matrix (void) const;
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52 friend ostream& operator << (ostream& os, const CHOL& a);
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53
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54 private:
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55
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56 int init (const Matrix& a);
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57
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58 Matrix chol_mat;
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59 };
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60
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61 inline CHOL::CHOL (const Matrix& a)
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62 {
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63 init (a);
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64 }
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65
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66 inline CHOL::CHOL (const Matrix& a, int& info)
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67 {
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68 info = init (a);
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69 }
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70
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71 inline CHOL::CHOL (const CHOL& a)
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72 {
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73 chol_mat = a.chol_mat;
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74 }
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75
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76 inline CHOL&
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77 CHOL::operator = (const CHOL& a)
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78 {
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79 chol_mat = a.chol_mat;
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80
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81 return *this;
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82 }
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83
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84 inline Matrix CHOL::chol_matrix (void) const
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85 {
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86 return chol_mat;
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87 }
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88
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89 } // extern "C++"
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90
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91 #endif
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92
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93 /*
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94 ;;; Local Variables: ***
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95 ;;; mode: C++ ***
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96 ;;; page-delimiter: "^/\\*" ***
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97 ;;; End: ***
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98 */