Mercurial > octave
view liboctave/dbleQR.h @ 1189:ccf2867d8a80
[project @ 1995-03-30 20:25:43 by jwe]
Initial revision
author | jwe |
---|---|
date | Thu, 30 Mar 1995 20:26:09 +0000 |
parents | 18933dbd5e43 |
children | f93b7fa5e113 |
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// -*- C++ -*- /* Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #if !defined (octave_QR_h) #define octave_QR_h 1 class ostream; #include "dMatrix.h" extern "C++" { class QR { public: enum type { std, raw, economy, }; QR (void) {} QR (const Matrix& A, type qr_type = QR::std); QR (const QR& a); QR& operator = (const QR& a); Matrix Q (void) const; Matrix R (void) const; friend ostream& operator << (ostream& os, const QR& a); protected: Matrix q; Matrix r; }; inline QR::QR (const QR& a) { q = a.q; r = a.r; } inline QR& QR::operator = (const QR& a) { q = a.q; r = a.r; return *this; } inline Matrix QR::Q (void) const { return q; } inline Matrix QR::R (void) const { return r; } } // extern "C++" #endif /* ;;; Local Variables: *** ;;; mode: C++ *** ;;; page-delimiter: "^/\\*" *** ;;; End: *** */