bpnet.h

分别用C++、C、Matlab编写的BP神经网络源程序。

#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;//隐层神经元个数
	int iInput;//输入个数
	int iOutput;//输出个数
protected:
	
	Mm mInput;//单个样本输入数据
	Mm mSampleInput;//全体样本输入数据
	Mm mSampleTarget;//全体目标数据
    Mm mHidden;//计算得到的隐层数据
	Mm mOutput;//计算输出
	Mm mWeighti;//输入－隐层权重
	Mm mWeighto;//隐层－输出权重
	Mm mChangei;//输入－隐层权重变化
	Mm mChangeo;//隐层－输出权重变化
public:
	Mm mInputNormFactor;//正规化因子，iInputx2
	Mm mTargetNormFactor;//输出正规化因子,iOutputx2
protected:
	Mm mThresholdi;//阙值
	Mm mThresholdo;
	Mm mOutputDeltas;//误差
	Mm mHiddenDeltas;
protected:
	bool m_IsStop;
	double dblMomentumFactor;
	double dblLearnRate1;
	double dblLearnRate2;
	void backward(int iSample);
	void forward(int iSample);
	void normalize();//将输入输出样本数据正规化处理

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_)