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- /*
-
- Copyright (C) 1996 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
-
- #if !defined (octave_DAE_h)
- #define octave_DAE_h 1
-
- #if defined (__GNUG__)
- #pragma interface
- #endif
-
- #include "DAEFunc.h"
- #include "base-de.h"
-
- class
- DAE : public base_diff_eqn, public DAEFunc
- {
- public:
-
- DAE (void)
- : base_diff_eqn (), DAEFunc (), xdot () { }
-
- DAE (const ColumnVector& x, double t, DAEFunc& f)
- : base_diff_eqn (x, t), DAEFunc (f), xdot (x.capacity (), 0.0) { }
-
- DAE (const ColumnVector& x, const ColumnVector& xxdot,
- double t, DAEFunc& f);
-
- DAE (const DAE& a)
- : base_diff_eqn (a), DAEFunc (a), xdot (a.xdot) { }
-
- DAE& operator = (const DAE& a)
- {
- if (this != &a)
- {
- base_diff_eqn::operator = (a);
- DAEFunc::operator = (a);
-
- xdot = a.xdot;
- }
- return *this;
- }
-
- ~DAE (void) { }
-
- ColumnVector state_derivative (void) { return xdot; }
-
- void initialize (const ColumnVector& x, double t);
-
- void initialize (const ColumnVector& x, const ColumnVector& xxdot,
- double t);
-
- protected:
-
- ColumnVector xdot;
- };
-
- #endif
-
- /*
- ;;; Local Variables: ***
- ;;; mode: C++ ***
- ;;; End: ***
- */
-