DASPK.h

Go to the documentation of this file.

////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_DASPK_h)
#define octave_DASPK_h 1
 
#include "octave-config.h"
 
#include <string>
 
#include "Array.h"
#include "DASPK-opts.h"
 
class Matrix;
 
class
OCTAVE_API
DASPK : public DAE, public DASPK_options
{
public:
 
  DASPK (void)
    : DAE (), DASPK_options (), initialized (false), liw (0), lrw (0),
      info (), iwork (), rwork (), abs_tol (), rel_tol () { }
 
  DASPK (const ColumnVector& s, double tm, DAEFunc& f)
    : DAE (s, tm, f), DASPK_options (), initialized (false), liw (0),
      lrw (0), info (), iwork (), rwork (), abs_tol (), rel_tol () { }
 
  DASPK (const ColumnVector& s, const ColumnVector& deriv,
         double tm, DAEFunc& f)
    : DAE (s, deriv, tm, f), DASPK_options (), initialized (false),
      liw (0), lrw (0), info (), iwork (), rwork (), abs_tol (),
      rel_tol () { }
 
  ~DASPK (void) = default;
 
  ColumnVector do_integrate (double t);
 
  Matrix do_integrate (const ColumnVector& tout);
 
  Matrix do_integrate (const ColumnVector& tout, const ColumnVector& tcrit);
 
  Matrix integrate (const ColumnVector& tout, Matrix& xdot_out);
 
  Matrix integrate (const ColumnVector& tout, Matrix& xdot_out,
                    const ColumnVector& tcrit);
 
  std::string error_message (void) const;
 
private:
 
  bool initialized;
 
  octave_f77_int_type liw;
  octave_f77_int_type lrw;
 
  Array<octave_f77_int_type> info;
  Array<octave_f77_int_type> iwork;
 
  Array<double> rwork;
 
  Array<double> abs_tol;
  Array<double> rel_tol;
};
 
#endif