commonutility.h

遗传算法vc++语言版源程序,台湾大学编写。

#ifndef _COMMONUTILITY_
#define _COMMONUTILITY_

#include <ctime>
#include <string>
#include <iostream>
using namespace std;
#include "randomc.h"
static TRanrotWGenerator	RG((long)time(NULL));
#ifndef _MAX_PATH
#define _MAX_PATH 260
#endif
#ifdef _WIN32
#define GETLINE(in,buffer) (in.getline(buffer, sizeof(buffer)))
#else
#define GETLINE(in,buffer) in.getline(buffer, 4096)
#endif
#ifndef _WIN32
	inline int _stricmp(const char* a, const char* b)
	{
		if(a == NULL || b == NULL)
			return -1;
			
		char tokena[1024]={0}, tokenb[1024]={0};
		strcpy(tokena, a);
		strcpy(tokenb, b);
		for(size_t i=0;i<strlen(a);i++)
			if(tokena[i] >= 'A' && tokena[i] <= 'Z')
				tokena[i] += 32;
		for(size_t i=0;i<strlen(b);i++)
			if(tokenb[i] >= 'A' && tokenb[i] <= 'Z')
				tokenb[i] += 32;
		return strcmp(tokena, tokenb);
	}
	inline void _splitpath(const char *path, char *drive, char *dir, char *fname, char *ext)
	{
		string tmppath, tmpdir, tmpname, tmpext;
		tmppath.clear();
		tmpdir.clear();
		tmpname.clear();
		tmpext.clear();
		tmppath = path;
		int dirlen = tmppath.find_last_of("\\/");
		int namelen = tmppath.find_last_of(".");
		int extlen = tmppath.length();

		tmpdir = tmppath.substr(0, dirlen+1);
		tmpname = tmppath.substr(dirlen+1, namelen-dirlen-1);
		if(namelen == -1)
			tmpext = "";
		else
			tmpext = tmppath.substr(namelen, extlen-namelen);
		drive = NULL;
		sprintf(dir,"%s", tmpdir.c_str());
		sprintf(fname,"%s",tmpname.c_str());
		sprintf(ext,"%s", tmpext.c_str());
	}
	inline int _isnan(double test)
	{
		return isnan(test);
	}
#endif
#endif