LSODE.h

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// Copyright (C) 1996-2021 The Octave Project Developers
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// This file is part of Octave.
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#if ! defined (octave_LSODE_h)
#define octave_LSODE_h 1
 
#include "octave-config.h"
 
#include <string>
 
#include "Array.h"
#include "LSODE-opts.h"
 
class
OCTAVE_API
LSODE : public ODE, public LSODE_options
{
public:
 
  LSODE (void)
    : ODE (), LSODE_options (), initialized (false), method_flag (0),
      itask (0), iopt (0), itol (0), liw (0), lrw (0),
      iwork (), rwork (), rel_tol (0.0), abs_tol () { }
 
  LSODE (const ColumnVector& s, double tm, const ODEFunc& f)
    : ODE (s, tm, f), LSODE_options (), initialized (false), method_flag (0),
      itask (0), iopt (0), itol (0), liw (0), lrw (0),
      iwork (), rwork (), rel_tol (0.0), abs_tol () { }
 
  ~LSODE (void) = default;
 
  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_f77_int_type method_flag;
  octave_f77_int_type itask;
  octave_f77_int_type iopt;
  octave_f77_int_type itol;
 
  octave_f77_int_type liw;
  octave_f77_int_type lrw;
 
  Array<octave_f77_int_type> iwork;
  Array<double> rwork;
 
  double rel_tol;
 
  Array<double> abs_tol;
};
 
#endif