GaussianDistribution.hpp

Go to the documentation of this file.

#pragma ident "$Id: GaussianDistribution.hpp 1389 2008-09-04 17:06:43Z ckiesch $"

#ifndef GAUSSIANDISTRIBUTION_HPP
#define GAUSSIANDISTRIBUTION_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 ). 2008
//
//============================================================================


#include "BaseDistribution.hpp"


namespace gpstk
{


   class GaussianDistribution : public BaseDistribution
   {
   public:


      GaussianDistribution();


      GaussianDistribution( double mu,
                            double sig );


      virtual double pdf(double x);


      virtual double cdf(double x);


      virtual double Q(double x)
      { return ( 1.0 - cdf(x) ); };


      virtual double invcdf(double p)
         throw(InvalidParameter);


      virtual double getMean(void) const
      { return mean; };


      virtual GaussianDistribution& setMean(double mu)
      { mean = mu; recompute(); return (*this); };


      virtual double getSigma(void) const
      { return sigma; };


      virtual GaussianDistribution& setSigma(double sig);


      virtual GaussianDistribution& setParameters( double mu,
                                                   double sig );


   private:


      double mean;


      double sigma;


      void recompute(void);


         // Internal parameters
      double a, b;

   };  // End of class "GaussianDistribution"


}  // End of namespace gpstk
#endif   // GAUSSIANDISTRIBUTION_HPP

---