ComputeLdelta.hpp

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#pragma ident "$Id: ComputeLdelta.hpp 1308 2008-07-22 20:01:04Z architest $"

#ifndef COMPUTELDELTA_HPP
#define COMPUTELDELTA_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
//
//  Dagoberto Salazar - gAGE ( http://www.gage.es ). 2007, 2008
//
//============================================================================



#include "ComputeCombination.hpp"


namespace gpstk
{



   class ComputeLdelta : public ComputeCombination
   {
   public:

      ComputeLdelta();


      virtual satTypeValueMap& Process(satTypeValueMap& gData)
         throw(ProcessingException)
      { ComputeCombination::Process(gData); return gData; };


      virtual int getIndex(void) const;


      virtual std::string getClassName(void) const;


      virtual ~ComputeLdelta() {};


   protected:


        virtual double getCombination( const double& obs1,
                                       const double& obs2 )
        { return ( ( L1_FREQ*obs1 - L2_FREQ*obs2 ) / ( DEN ) ); };


   private:


      const double DEN;       // DEN = L1_FREQ - L2_FREQ


      static int classIndex;

      int index;

      void setIndex(void)
      { index = classIndex++; };


   }; // End of class 'ComputeLdelta'


}
#endif   // COMPUTELDELTA_HPP

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