trainbpdlg.cpp

BP人工神经网络训练源码

// trainbpDlg.cpp : implementation file
//

#include "stdafx.h"
#include "trainbp.h"
#include "trainbpDlg.h"
#include "matrix.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	afx_msg void OnButton1();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTrainbpDlg dialog

CTrainbpDlg::CTrainbpDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CTrainbpDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CTrainbpDlg)
	m_num = 100;
	m_lr = 0.003;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CTrainbpDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CTrainbpDlg)
	DDX_Control(pDX, IDC_SPIN2, m_sp2);
	DDX_Control(pDX, IDC_SPIN1, m_sp1);
	DDX_Control(pDX, IDC_EDIT1, m_message);
	DDX_Text(pDX, IDC_EDIT2, m_num);
	DDX_Text(pDX, IDC_EDIT3, m_lr);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CTrainbpDlg, CDialog)
	//{{AFX_MSG_MAP(CTrainbpDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_NOTIFY(UDN_DELTAPOS, IDC_SPIN2, OnDeltaposSpin2)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CTrainbpDlg message handlers

BOOL CTrainbpDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);
	m_sp1.SetRange32(1,1000);
	m_sp2.SetRange32(1,1000);
	m_sp2.SetPos(300);
	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CTrainbpDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CTrainbpDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CTrainbpDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CAboutDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
CMatrix mm(3,3);
for(int i=0;i<3;i++)for(int j=0;j<3;j++)mm(i,j)=1;

mm+=mm;
double aa=mm(1,1);
mm=-mm;
aa=mm(1,1);
aa=mm(1,1);
}

void CTrainbpDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	BeginWaitCursor();
	net1.init(&m_message,m_lr,m_num);


	net1.Train();
	EndWaitCursor();
}

void CTrainbpDlg::OnDeltaposSpin2(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_UPDOWN* pNMUpDown = (NM_UPDOWN*)pNMHDR;
	// TODO: Add your control notification handler code here
	UpdateData(true);
	m_lr+=0.001*pNMUpDown->iDelta;//(unsigned short)m_sp2.GetPos();
	UpdateData(false);
	*pResult = 0;
}

void CTrainbpDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	fprintf(stderr,"\n Can't start MATLAB engine\n");
	
}