sim_aux.cc

经网络提出了一种基于蚁群聚类算法的径向基神经网络. 利用蚁群算法的并行寻优特征和挥发系数方法的自适应更改信息量的能力,并以球面聚类的方式确定了径向基神经网络中基函数的位置, 同时通过比较隐层神经元的相

/* $Id: sim_aux.cc,v 1.1 2006-08-09 15:20:54 jonathan Exp $
*/

#include "sim.h"

#ifdef DEBUG
bool debug;
#endif

bool contains (set<int> theSet, int theKey) 
{
	set<int>::const_iterator setIter = theSet.find(theKey);
	if (setIter == theSet.end())
		return false;
	return true;
}

bool contains (set<double> theSet, double theKey) 
{
	set<double>::const_iterator setIter = theSet.find(theKey);
	if (setIter == theSet.end())
		return false;
	return true;
}

void openInputFile (FILE *&fp, char *filename) 
{
	if ((fp = fopen(filename, "r")) == NULL)
	{
		printf("%s: file open error.\n", filename);
		exit (-1);
	}
}

void closeInputFile (FILE *&fp) 
{
	// for some reason, fclose hangs.
	fclose (fp);
}

void openOutputFile (FILE *&fp, char *prefix, char *suffix)
{
	char *filename;
	int fileLength = strlen(prefix)+strlen(suffix)+1;

	filename = new char [fileLength];
	memset (filename,0,fileLength);
	sprintf (filename, "%s%s", prefix, suffix);
	if ((fp = fopen(filename, "w")) == NULL)
	{
		printf("%s: file open error.\n", filename);
		exit (-1);
	}
	delete [] filename;
	//  return fp;
}

void openOutputFile (FILE *&fp, char *prefix, char *suffix, int round)
{
	char *filename;
	int fileLength = strlen(prefix)+strlen(suffix)+32;

	filename = new char [fileLength];
	memset (filename,0,fileLength);
	sprintf (filename, "%s%05d%s", prefix, round, suffix);
	if ((fp = fopen(filename, "w")) == NULL) 
	{
		printf("%s: file open error.\n", filename);
		exit (-1);
	}
	delete [] filename;
}

void closeOutputFile (FILE *fp)
{
	fclose (fp);
	fp = NULL;
}