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annotate liboctave/base-qr.h @ 11117:3cbc0d77db48 ss-3-3-53

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update version info for snapshot
author John W. Eaton <jwe@octave.org>
date Tue, 19 Oct 2010 02:25:32 -0400
parents cbc402e64d83
children 9a308e96194e
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1 /*
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2
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3 Copyright (C) 2009 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_base_qr_h)
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24 #define octave_base_qr_h 1
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25
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26 #include "MArray.h"
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27 #include "dColVector.h"
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28 #include "PermMatrix.h"
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29
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30 enum qr_type_t
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31 {
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32 qr_type_std,
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33 qr_type_raw,
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34 qr_type_economy
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35 };
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36
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37 template <class qr_type>
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38 class
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39 base_qr
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40 {
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41 public:
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42
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43 typedef typename qr_type::element_type qr_elt_type;
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44
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45 base_qr (void) { }
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46
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47 base_qr (const qr_type& q, const qr_type& r);
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48
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49 base_qr (const base_qr& a) :
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50 q (a.q), r (a.r) { }
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51
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52 base_qr& operator = (const base_qr& a)
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53 {
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54 if (this != &a)
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55 {
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56 q = a.q;
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57 r = a.r;
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58 }
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59 return *this;
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60 }
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61
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62 qr_type Q (void) const { return q; }
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63
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64 qr_type R (void) const { return r; }
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65
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66 qr_type_t get_type (void) const;
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67
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68 bool regular (void) const;
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69
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70 protected:
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71
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72 qr_type q, r;
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73 };
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74
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75 #ifndef HAVE_QRUPDATE
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76 void warn_qrupdate_once (void);
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77 #endif
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78
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79 #endif