drafting.h

一个最小二乘法的拟合数据的小程序

#if !defined(AFX_DRAFTING_H__B04B0A9C_5C1D_48A1_850B_54692D516E0F__INCLUDED_)
#define AFX_DRAFTING_H__B04B0A9C_5C1D_48A1_850B_54692D516E0F__INCLUDED_

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


#define WM_ONZOOM  WM_USER+5
// Drafting.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CDrafting dialog

class CDrafting : public CDialog
{
// Construction
public:
	CDrafting(CWnd* pParent = NULL);   // standard constructor
	CDrafting(double* point_x,double* point_y,double* funcof,
		       int degree,int nodenum);//带点指针，函数系数指针的构造函数
public:

    long double f(double x);
	double* p_x;
	double* p_y;
	double* f_c;
	int ddegree;
	int nnodenum;
    BOOL or1,or2,or3;

// Dialog Data
	//{{AFX_DATA(CDrafting)
	enum { IDD = IDD_DRAFTING };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA


// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDrafting)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:

	// Generated message map functions
	//{{AFX_MSG(CDrafting)
	afx_msg void OnReturn();
	afx_msg void OnPoints();
	afx_msg void OnZoom();
	afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
	afx_msg void OnCurve();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_DRAFTING_H__B04B0A9C_5C1D_48A1_850B_54692D516E0F__INCLUDED_)