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annotate liboctave/numeric/CmplxQR.h @ 20595:c1a6c31ac29a

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eliminate more simple uses of error_state * ov-classdef.cc: Eliminate simple uses of error_state.
author John W. Eaton <jwe@octave.org>
date Tue, 06 Oct 2015 00:20:02 -0400
parents 4197fc428c7d
children
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1 /*
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2
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3 Copyright (C) 1994-2015 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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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 #if !defined (octave_CmplxQR_h)
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25 #define octave_CmplxQR_h 1
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26
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27 #include <iosfwd>
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29 #include "CMatrix.h"
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30 #include "CColVector.h"
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31 #include "CRowVector.h"
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32 #include "base-qr.h"
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34
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35 class
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36 OCTAVE_API
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37 ComplexQR : public base_qr<ComplexMatrix>
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38 {
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39 public:
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40
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41 ComplexQR (void) : base_qr<ComplexMatrix> () { }
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42
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43 ComplexQR (const ComplexMatrix&, qr_type_t = qr_type_std);
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44
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45 ComplexQR (const ComplexMatrix& qx, const ComplexMatrix& rx)
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46 : base_qr<ComplexMatrix> (qx, rx) { }
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48 ComplexQR (const ComplexQR& a) : base_qr<ComplexMatrix> (a) { }
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49
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50 void init (const ComplexMatrix&, qr_type_t = qr_type_std);
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51
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52 void update (const ComplexColumnVector& u, const ComplexColumnVector& v);
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53
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54 void update (const ComplexMatrix& u, const ComplexMatrix& v);
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55
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56 void insert_col (const ComplexColumnVector& u, octave_idx_type j);
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57
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58 void insert_col (const ComplexMatrix& u, const Array<octave_idx_type>& j);
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59
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60 void delete_col (octave_idx_type j);
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61
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62 void delete_col (const Array<octave_idx_type>& j);
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63
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64 void insert_row (const ComplexRowVector& u, octave_idx_type j);
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65
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66 void delete_row (octave_idx_type j);
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67
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68 void shift_cols (octave_idx_type i, octave_idx_type j);
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70 protected:
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72 void form (octave_idx_type n, ComplexMatrix& afact,
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73 Complex *tau, qr_type_t qr_type);
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74 };
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75
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76 #endif