decodehelpers.h

来自「This a framework to test new ideas in tr」· C头文件 代码 · 共 42 行

#ifndef DECODEHELPERS_H__
#define DECODEHELPERS_H__

#include <math.h>
#include "graphcreate.h"

/************************************
* copy the received values into the *
* appropriate places in the graph   *
************************************/
void initializegraph(graphstemp *graph, double *received);


/**********************************
* make decisions on current graph *
**********************************/
void makedecisions(graphstemp *graph, int *decisions);


/************************************
* message map at the variable nodes *
* schedule can be used if we want   *
* the decoder to be time variant    *
* currently it is not used          *
************************************/
void variablemessagemap(graphstemp *graph);


/*********************************
* message map at the check nodes *
*********************************/
void checkmessagemap(graphstemp *graph);

float ** lower , ** higher;
short int * prod;

/********************************
 * get the current time		*
 *******************************/
int gettime();
#endif