Exponential.hpp

/*
 * Exponential.hpp
 * 
 * Copyright 2018 Fernando Pujaico Rivera <fernando.pujaico.rivera@gmail.com>
 * 
 * This program 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 2 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 * 
 */
 
#ifndef __PDS_EXPONENTIAL_HPP__
#define __PDS_EXPONENTIAL_HPP__
 
#include <Pds/AbstractRV>
#include <Pds/Congruential>
 
namespace Pds{
 
 
class Exponential: public AbstractRV
{
 
public:
 
    Pds::Congruential C;
    
    double Lambda;
 
public:
 
    Exponential(void);
    
    Exponential(double Lambda);
    
    ~Exponential(); 
    
public:
 
    bool Init(double xinit);
 
public:
 
    double GetValue(void);
    
    Pds::Vector GetVector(unsigned int N);
 
    bool GetVector(Pds::Vector &x);
 
    Pds::Matrix GetMatrix(unsigned int Nlin,unsigned int Ncol);
    
    bool GetMatrix(Pds::Matrix &X);
public:
 
    double GetLambda(void) const;
    
    
}; // Class Exponential
 
} // namespace Pds
 
#endif