smoclassify.cpp

绝对经典的smo分类源代码,1998年Platt提出的分解算法 经过测试,绝对可用。

// smoClassify.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "stdio.h"
#include "stdlib.h"
#include "initialize.h"
#include "classify.h"

int main(int argc, char* argv[])
{
	FILE *modelIn,*dataIn,*out;
//	double startTime;
	/******check on command line usage***/
    
	/***********debug
	for(int i=0;i<argc;i++)
		printf("%s\n",argv[i]);
	printf("%d",argc);
  */

	if(argc !=4){  //在vc环境下执行程序argc !=5 发布目录时是argc !=4
		fprintf(stderr,"Usage: Command line\n");
		exit(1);
	}
	else{
		if((modelIn =fopen(argv[1],"r"))==NULL){
			fprintf(stderr,"Can't open %s\n",argv[1]);
			exit(2);
		}
       	if((dataIn =fopen(argv[2],"r"))==NULL){
			fprintf(stderr,"Can't open %s\n",argv[2]);
			exit(2);
		}
		if((out =fopen(argv[3],"w"))==NULL){
			fprintf(stderr,"Can't open %s\n",argv[3]);
			exit(2);
		}
	}

	/**read model file**/
	if (!readModel(modelIn)){
		fprintf(stderr,"Error in reading model file %s\n",argv[1]);
		exit(3);
	}
	else
		fclose(modelIn);
	printf("Finishing reading model file\n");

	/**read test data file*/
	if(!readData(dataIn)){
		printf("Error reading data file\n");
		exit(4);
	}
	fclose(dataIn);
	printf("Finish reading test data file\n");

	/**start classifying**/
	if(writeResult(out))
		printf("Classification is completed.\n");
	else 
		fprintf(stderr,"Classification process failed.\n");
	fclose(out);

	return 0;
}