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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, 1995 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_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 class CHOL |
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36 { |
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37 friend class Matrix; |
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38 |
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39 public: |
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40 |
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41 CHOL (void) {} |
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42 |
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43 CHOL (const Matrix& a); |
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44 CHOL (const Matrix& a, int& info); |
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45 |
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46 CHOL (const CHOL& a); |
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47 |
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48 CHOL& operator = (const CHOL& a); |
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49 Matrix chol_matrix (void) const; |
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50 friend ostream& operator << (ostream& os, const CHOL& a); |
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51 |
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52 private: |
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53 |
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54 int init (const Matrix& a); |
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55 |
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56 Matrix chol_mat; |
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57 }; |
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58 |
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59 inline CHOL::CHOL (const Matrix& a) |
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60 { |
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61 init (a); |
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62 } |
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63 |
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64 inline CHOL::CHOL (const Matrix& a, int& info) |
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65 { |
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66 info = init (a); |
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67 } |
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68 |
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69 inline CHOL::CHOL (const CHOL& a) |
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70 { |
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71 chol_mat = a.chol_mat; |
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72 } |
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73 |
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74 inline CHOL& |
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75 CHOL::operator = (const CHOL& a) |
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76 { |
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77 chol_mat = a.chol_mat; |
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78 |
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79 return *this; |
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80 } |
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81 |
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82 inline Matrix CHOL::chol_matrix (void) const |
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83 { |
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84 return chol_mat; |
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85 } |
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86 |
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87 #endif |
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88 |
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89 /* |
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90 ;;; Local Variables: *** |
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91 ;;; mode: C++ *** |
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92 ;;; page-delimiter: "^/\\*" *** |
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93 ;;; End: *** |
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94 */ |
