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annotate liboctave/fCmplxQR.h @ 12166:eceacb78aa7f

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don't add -L/usr/X11R6/lib to LDFLAGS in check for OpenGL libraries
author John W. Eaton <jwe@octave.org>
date Wed, 26 Jan 2011 15:14:51 -0500
parents 12df7854fa7c
children 72c96de7a403
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1 /*
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2
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3 Copyright (C) 1994-2011 John W. Eaton
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4 Copyright (C) 2008-2009 Jaroslav Hajek
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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 3 of the License, or (at your
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11 option) any 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, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 // updating/downdating by Jaroslav Hajek 2008
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25
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26 #if !defined (octave_FloatComplexQR_h)
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27 #define octave_FloatComplexQR_h 1
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28
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29 #include <iosfwd>
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30
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31 #include "fCMatrix.h"
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32 #include "fCColVector.h"
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33 #include "fCRowVector.h"
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34 #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 FloatComplexQR : public base_qr<FloatComplexMatrix>
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39 {
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40 public:
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41
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42 FloatComplexQR (void) : base_qr<FloatComplexMatrix> () { }
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44 FloatComplexQR (const FloatComplexMatrix&, qr_type_t = qr_type_std);
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45
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46 FloatComplexQR (const FloatComplexMatrix& qx, const FloatComplexMatrix& rx)
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47 : base_qr<FloatComplexMatrix> (qx, rx) { }
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48
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49 FloatComplexQR (const FloatComplexQR& a) : base_qr<FloatComplexMatrix> (a) { }
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50
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51 void init (const FloatComplexMatrix&, qr_type_t = qr_type_std);
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52
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53 void update (const FloatComplexColumnVector& u, const FloatComplexColumnVector& v);
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54
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55 void update (const FloatComplexMatrix& u, const FloatComplexMatrix& v);
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56
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57 void insert_col (const FloatComplexColumnVector& u, octave_idx_type j);
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58
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59 void insert_col (const FloatComplexMatrix& u, const Array<octave_idx_type>& j);
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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 FloatComplexRowVector& u, octave_idx_type j);
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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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70
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71 protected:
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72
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73 void form (octave_idx_type n, FloatComplexMatrix& afact,
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74 FloatComplex *tau, qr_type_t qr_type);
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75 };
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76
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77 #endif