#ifndef _GLOBAL_H
#define _GLOBAL_H 1
#include "Matrix.h"
typedef double DOUBLE; 

class   CSampleData
{
	public:
		CSampleData();
		~CSampleData();
		bool readFile(char* fileName);
		bool normalize();
		bool writeFile(char* fileName);
		int searchClassName(char* className);
	public:
		int numClass;
		int numFeature;
		int numSample;
		char** nameClass;
		DOUBLE* xdata;
		int* ydata;
		DOUBLE* maxValue;
		DOUBLE* minValue;
};

class   CPca
{
	public:
		CPca();
		~CPca();
		bool extract(char* trainFile, char* newTrainFile, char* testFile, char* newTestFile);
	public:
		CSampleData sdata;
		int numF;
};

class   CLda
{
	public:
		CLda();
		~CLda();
		bool extract(char* trainFile, char* newTrainFile, char* testFile, char* newTestFile);
	public:
		CSampleData sdata;
		int numF;
};

#endif