pdsrayleigh.h

/*
 * pdsrayleigh.h
 * 
 * Copyright 2011 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 __PDSRAYLEIGH_H__
#define __PDSRAYLEIGH_H__

#include <stdio.h>
#include <pds/pdsrvglobal.h>
#include <pds/pdscongruential.h>
#include <pds/pdsvector.h>

#ifdef __cplusplus
extern "C" {
#endif 

typedef struct 
{
        PdsCongruential *X1;

        PdsRvReal Sigma;

        PdsRvReal x;
}PdsRayleigh;

PdsRayleigh *pds_rayleigh_new(PdsRvReal Sigma);


int pds_rayleigh_init(PdsRayleigh *X, PdsRvReal x0);

int pds_rayleigh_get_value(PdsRayleigh *X,PdsRvReal *x);


int pds_rayleigh_get_last_value(PdsRayleigh *X, PdsRvReal *x);


int pds_rayleigh_get_vector(PdsRayleigh *X,PdsVector *x);


void pds_rayleigh_free(PdsRayleigh *X);


void pds_rayleigh_destroy(PdsRayleigh **X);

#ifdef __cplusplus
}
#endif 

#endif /* __PDSRAYLEIGH_H__ */