Integrator.hpp

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#pragma ident "$Id: Integrator.hpp 2457 2010-08-18 14:20:12Z coandrei $"

#ifndef GPSTK_INTEGRATOR_HPP
#define GPSTK_INTEGRATOR_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk 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 Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  Wei Yan - Chinese Academy of Sciences . 2009, 2010
//
//============================================================================


#include "Vector.hpp"
#include "Matrix.hpp"
#include "EquationOfMotion.hpp"

namespace gpstk
{

   class Integrator
   {
   public:

      Integrator() : stepSize(1.0)
      {}


      virtual ~Integrator()
      {}


      virtual Vector<double> integrateTo(const double&           t, 
                                         const Vector<double>&   y, 
                                         EquationOfMotion*       peom,
                                         const double&           tf ) = 0;

      double getStepSize() const
      { return stepSize; }


      void setStepSize(const double& step)
      { stepSize = step; }

   protected:

      double stepSize;

   }; // End of class 'Integrator'

      // @}

}  // End of namespace 'gpstk'

#endif  // GPSTK_INTEGRATOR_HPP

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