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annotate liboctave/CmplxQR.h @ 9971:d0680ace5fcb

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oct-shlib.cc (octave_dlopen_shlib): reverse sense of test and improve error message
author John W. Eaton <jwe@octave.org>
date Fri, 11 Dec 2009 20:59:27 -0500
parents 7918eb15040c
children 4c0cdbe0acca
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1 /*
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2
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3 Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, 2006,
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4 2007 John W. Eaton
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5 Copyright (C) 2008, 2009 Jaroslav Hajek
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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23 */
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3d4b4f0fa5ba [project @ 1994-06-06 00:33:33 by jwe]
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25 #if !defined (octave_ComplexQR_h)
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26 #define octave_ComplexQR_h 1
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27
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28 #include <iosfwd>
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30 #include "CMatrix.h"
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31 #include "CColVector.h"
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32 #include "CRowVector.h"
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33 #include "base-qr.h"
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35
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36 class
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37 OCTAVE_API
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38 ComplexQR : public base_qr<ComplexMatrix>
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39 {
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40 public:
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41
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42 ComplexQR (void) : base_qr<ComplexMatrix> () { }
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43
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44 ComplexQR (const ComplexMatrix&, qr_type_t = qr_type_std);
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45
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46 ComplexQR (const ComplexMatrix& qx, const ComplexMatrix& rx)
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47 : base_qr<ComplexMatrix> (qx, rx) { }
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48
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49 ComplexQR (const ComplexQR& a) : base_qr<ComplexMatrix> (a) { }
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50
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51 void init (const ComplexMatrix&, qr_type_t = qr_type_std);
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52
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53 void update (const ComplexColumnVector& u, const ComplexColumnVector& v);
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54
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55 void update (const ComplexMatrix& u, const ComplexMatrix& v);
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56
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57 void insert_col (const ComplexColumnVector& u, octave_idx_type j);
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58
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59 void insert_col (const ComplexMatrix& u, const Array<octave_idx_type>& j);
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60
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61 void delete_col (octave_idx_type j);
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62
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63 void delete_col (const Array<octave_idx_type>& j);
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64
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65 void insert_row (const ComplexRowVector& u, octave_idx_type j);
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66
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67 void delete_row (octave_idx_type j);
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68
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69 void shift_cols (octave_idx_type i, octave_idx_type j);
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71 protected:
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73 void form (octave_idx_type n, ComplexMatrix& afact,
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74 Complex *tau, qr_type_t qr_type);
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75 };
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76
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77 #endif
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78
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79 /*
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80 ;;; Local Variables: ***
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81 ;;; mode: C++ ***
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82 ;;; End: ***
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83 */