pdsuniformquantizer.h

/*
 * pdsuniformquantizer.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 __PDSUNIFORMQUANTIZER_H__
#define __PDSUNIFORMQUANTIZER_H__

#ifdef __cplusplus
extern "C" {
#endif 

#include <pds/pdsdsglobal.h>
#include <stdlib.h>

#ifndef TRUE
        #define TRUE 1
#endif

#ifndef FALSE
        #define FALSE 0
#endif

typedef struct
{
        PdsDsReal A;
        PdsDsReal B;
        PdsDsNatural Bits;
        PdsDsNatural N;
        PdsDsReal P;
        PdsDsReal *X;
        PdsDsReal *Y;

}PdsUniformQuantizer;


PdsUniformQuantizer *pds_uniform_quantizer_new(PdsDsReal A, PdsDsReal B, PdsDsNatural Bits);


int pds_uniform_quantizer_get_id(const PdsUniformQuantizer *Q, PdsDsReal Valor, PdsDsNatural *Id);


int pds_uniform_quantizer_get_value(const PdsUniformQuantizer *Q, PdsDsNatural Id, PdsDsReal *Valor);


void pds_uniform_quantizer_free(PdsUniformQuantizer *Q);


#ifdef __cplusplus
}
#endif 

#endif /* __PDSUNIFORMQUANTIZER_H__ */