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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_LU_h)
- #define octave_LU_h 1
-
- class ostream;
-
- #include "dMatrix.h"
-
- extern "C++" {
-
- class LU
- {
- friend class Matrix;
-
- public:
-
- LU (void) {}
-
- LU (const Matrix& a);
-
- LU (const LU& a);
-
- LU& operator = (const LU& a);
-
- Matrix L (void) const;
- Matrix U (void) const;
- Matrix P (void) const;
-
- friend ostream& operator << (ostream& os, const LU& a);
-
- private:
-
- Matrix l;
- Matrix u;
- Matrix p;
- };
-
- inline LU::LU (const LU& a)
- {
- l = a.l;
- u = a.u;
- p = a.p;
- }
-
- inline LU& LU::operator = (const LU& a)
- {
- l = a.l;
- u = a.u;
- p = a.p;
- return *this;
- }
-
- inline Matrix LU::L (void) const
- {
- return l;
- }
-
- inline Matrix LU::U (void) const
- {
- return u;
- }
-
- inline Matrix LU::P (void) const
- {
- return p;
- }
-
- } // extern "C++"
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; page-delimiter: "^/\\*" ***
- ;;; End: ***
- */
-