Congruential.hpp

/*
 * Congruential.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_CONGRUENTIAL_HPP__
#define __PDS_CONGRUENTIAL_HPP__
 
 
 
 
#define PDS_CONGRUENTIAL_MAX 2147483648UL
 
#define LN_PDS_CONGRUENTIAL_MAX  21.487562597
 
#define _2LN_PDS_CONGRUENTIAL_MAX 42.975125195
 
namespace Pds{
 
 
class Congruential
{
 
public:
 
    unsigned long int xn;
    
    unsigned long int x0;
    
    unsigned long int a;
    
    unsigned long int c;
 
public:
 
    Congruential(void);
    
    Congruential(unsigned long int xinit);
    
    ~Congruential(); 
    
public:
 
    unsigned long int GetValue(void);
    
public:
 
    unsigned long int GetA(void) const;
    
    unsigned long int GetC(void) const;
    
    
public:
 
    bool Init(unsigned long int xinit);
    
}; // Class Congruential
 
} // namespace Pds
 
#endif