somdoc.h

神经网络中的无监督学习中的SOM学习算法

// SOMDoc.h : interface of the CSOMDoc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_SOMDOC_H__F7425372_790A_4701_AA0B_688EDBCE28F7__INCLUDED_)
#define AFX_SOMDOC_H__F7425372_790A_4701_AA0B_688EDBCE28F7__INCLUDED_

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

#include <vector>
#include "PainterFacade.h"

using namespace std;

typedef vector<CPointf> VecPoint;

class CSOMDoc : public CDocument
{
protected: // create from serialization only
	CSOMDoc();
	DECLARE_DYNCREATE(CSOMDoc)


public:
    void ClearPatterns();
    void ResetWeights(int lines, int column);
    void AddNormalPatterns(int nNum, double miu, double sigma, double min, double max);
    void AddAveragePatterns(int nNum, double min, double max);
    const VecPoint& GetPatterns() { return m_vecPatterns; }
    CPointf& GetWeight(int line, int column);
    
    /**************************************************** 
      return false if no large changes occur in weights or something goes wrong,
      otherwise return true
    /*****************************************************/
    bool Train(int nIndex, int step);
private:
    VecPoint m_vecPatterns;
    VecPoint m_vecWeights;

    int m_nLine;
    int m_nColumn;
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CSOMDoc)
	public:
	virtual BOOL OnNewDocument();
	virtual void Serialize(CArchive& ar);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CSOMDoc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CSOMDoc)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_SOMDOC_H__F7425372_790A_4701_AA0B_688EDBCE28F7__INCLUDED_)