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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: ***
*/
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