// Fit.h: interface for the CFit class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_FIT_H__41DC17A4_1A37_4320_A81F_CDBF720798D0__INCLUDED_)
#define AFX_FIT_H__41DC17A4_1A37_4320_A81F_CDBF720798D0__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "Vector.h"

//extern double GetFun(int i,double x,double y);

class CFit : public CVector  
{
	void GetMatrix(double * &matrix,double x, double y, double z, double (__cdecl *GetFun )(int m,double x,double y));
public:
	double Value(double x, double y, double (__cdecl *GetFun )(int m,double x,double y));
	void Write(CString m_input,CString m_output, double (__cdecl *GetFun )(int m,double x,double y));
	void Play(CString name, double (__cdecl *GetFun )(int m,double x,double y));
	void Play(int total, double *x, double *y, double *z, double (__cdecl *GetFun )(int m,double x,double y));
	CFit();
	virtual ~CFit();
};

class CFitNonLinear : public CFit 
{
public:
	CFitNonLinear(void);
	~CFitNonLinear(void);
	int GaussNewton(int total, double* x, double* y, double (__cdecl *FunctionDifferentiation )(int m,double a));
};

#endif // !defined(AFX_FIT_H__41DC17A4_1A37_4320_A81F_CDBF720798D0__INCLUDED_)