#if !defined(AFX_BPNET_H__7ACF7725_EE66_11D6_AAF0_00E04F29491B__INCLUDED_)
#define AFX_BPNET_H__7ACF7725_EE66_11D6_AAF0_00E04F29491B__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// BpNet.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CBpNet window
#include<matlib.h>
class CBpNet : public CObject
{
// Construction
public:
	CBpNet();

// Attributes
public:

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CBpNet)
	//}}AFX_VIRTUAL

// Implementation
public:
	void Serialize( CArchive& ar );
	void display(Mm data);
	Mm scope(Mm mData);
	long lEpochs;
	double dblMse;
	double dblError;
	
	double randab(double a,double b);
	void stop();
	void learn();
	bool SaveBpNet(CString &strNetName);
	void LoadBpNet(CString &strNetName);
	Mm simulate(Mm mData);
	void Create(Mm mInputData,Mm mTarget,int iInput,int iHidden,int iOutput);
	virtual ~CBpNet();

	// Generated message map functions
protected:
	//{{AFX_MSG(CBpNet)
		// NOTE - the ClassWizard will add and remove member functions here.
	//}}AFX_MSG

	DECLARE_SERIAL(CBpNet)

public:
	bool m_isOK;
	void LoadPattern(Mm mIn,Mm mOut);
	int iHidden;//隱層神經元個數
	int iInput;//輸入個數
	int iOutput;//輸出個數
protected:
	
	Mm mInput;//單個樣本輸入數據
	Mm mSampleInput;//全體樣本輸入數據
	Mm mSampleTarget;//全體目標數據
    Mm mHidden;//計算得到的隱層數據
	Mm mOutput;//計算輸出
	Mm mWeighti;//輸入－隱層權重
	Mm mWeighto;//隱層－輸出權重
	Mm mChangei;//輸入－隱層權重變化
	Mm mChangeo;//隱層－輸出權重變化
public:
	Mm mInputNormFactor;//正規化因子，iInputx2
	Mm mTargetNormFactor;//輸出正規化因子,iOutputx2
protected:
	Mm mThresholdi;//闕值
	Mm mThresholdo;
	Mm mOutputDeltas;//誤差
	Mm mHiddenDeltas;
protected:
	bool m_IsStop;
	double dblMomentumFactor;
	double dblLearnRate1;
	double dblLearnRate2;
	void backward(int iSample);
	void forward(int iSample);
	void normalize();//將輸入輸出樣本數據正規化處理

private:
	double dblErr;
};

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

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

#endif // !defined(AFX_BPNET_H__7ACF7725_EE66_11D6_AAF0_00E04F29491B__INCLUDED_)