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C++ API

LSODE.h

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/*

Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
              2006, 2007 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 3 of the License, 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, see
<http://www.gnu.org/licenses/>.

*/

#if !defined (octave_LSODE_h)
#define octave_LSODE_h 1

#include <cfloat>

#include "LSODE-opts.h"
#include "lo-math.h"

class
OCTAVE_API
LSODE : public ODE, public LSODE_options
{
public:

  LSODE (void) : ODE (), LSODE_options (), initialized (false) { }

  LSODE (const ColumnVector& s, double tm, const ODEFunc& f)
    : ODE (s, tm, f), LSODE_options (), initialized (false) { }

  ~LSODE (void) { }

  ColumnVector do_integrate (double t);

  Matrix do_integrate (const ColumnVector& tout);

  Matrix do_integrate (const ColumnVector& tout, const ColumnVector& tcrit);

  std::string error_message (void) const;

private:

  bool initialized;

  octave_idx_type method_flag;
  octave_idx_type maxord;
  octave_idx_type itask;
  octave_idx_type iopt;
  octave_idx_type itol;

  octave_idx_type liw;
  octave_idx_type lrw;

  Array<octave_idx_type> iwork;
  Array<double> rwork;

  double rel_tol;

  Array<double> abs_tol;

  double *px;
  double *pabs_tol;
  octave_idx_type *piwork;
  double *prwork;
};

#endif

/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/