operational researchdlg.cpp

运筹学大作业：实现多条件最大运筹与最小运筹的最佳方案计算与价值预测

// Operational ResearchDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Operational Research.h"
#include "Operational ResearchDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define MAXM 100
#define MAXN 100

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

int MMAX=0;                                                          //矩阵存储
int NMAX=0;
int Matrix[MAXM][MAXN]={0};
int List[MAXN]={0};
int tList[MAXN]={0};
int UMAX=0;
int tUMAX=0;
int max=0;
int min=0;

struct moreCond{                                                     //特别条件
	int manA;
	int manB;
	int cc;
	int value;
} cond[100];

int condNum=0;
CString condString="";

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
	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)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COperationalResearchDlg dialog

COperationalResearchDlg::COperationalResearchDlg(CWnd* pParent /*=NULL*/)
	: CDialog(COperationalResearchDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(COperationalResearchDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void COperationalResearchDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(COperationalResearchDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(COperationalResearchDlg, CDialog)
	//{{AFX_MSG_MAP(COperationalResearchDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// COperationalResearchDlg message handlers

BOOL COperationalResearchDlg::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);

	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 COperationalResearchDlg::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 COperationalResearchDlg::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 COperationalResearchDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void COperationalResearchDlg::OnButton1()                            //确认项目个数、候选人数
{
	// TODO: Add your control notification handler code here
	CString temp;
	CString str="\r\n";
	int i;
	int j;

	GetDlgItem(IDC_EDIT1)->GetWindowText(temp);
	MMAX=atoi(temp);
	GetDlgItem(IDC_EDIT2)->GetWindowText(temp);
	NMAX=atoi(temp);
	
	str+="        ";
	for(i=0;i<NMAX;i++){
		temp.Format("  候选人%2d ",i+1);
		str+=temp;
	}
	str+="\r\n\r\n";
	for(i=0;i<MMAX;i++){
		temp.Format("项目%c%c  ",i<=25?' ':'A'+i/26-1,'A'+i%26);
		str+=temp;
		for(j=0;j<NMAX;j++){
			temp.Format("|     0    ");
			str+=temp;
		}
		str+="\r\n";	
		if(i<MMAX-1){	
			str+="        ";
			for(j=0;j<NMAX;j++){
				temp.Format("-----------");
				str+=temp;
			}
			str+="\r\n";
		}
	}
	SetDlgItemText(IDC_EDIT3,str);	
}

void COperationalResearchDlg::OnButton3()                            //添加特别条件
{
	// TODO: Add your control notification handler code here
	CString temp;
	GetDlgItem(IDC_EDIT4)->GetWindowText(temp);
	cond[condNum].manA=atoi(temp);
	GetDlgItem(IDC_EDIT5)->GetWindowText(temp);
	cond[condNum].manB=atoi(temp);
	GetDlgItem(IDC_EDIT6)->GetWindowText(temp);
	cond[condNum].value=atoi(temp);
	cond[condNum].cc=((CButton *)GetDlgItem(IDC_RADIO1))->GetCheck(); 
	temp.Format(" 候选人%2d和候选人%2d一起能%s%d分",cond[condNum].manA,cond[condNum].manB,cond[condNum].cc==1?"加":"减",cond[condNum].value);
	condString+=temp;
	condString+="\r\n";
	SetDlgItemText(IDC_EDIT7,condString);
	condNum++;	
}

void Check(){                                                        //检查特别条件
	int state,i;
	for (int k=0;k<condNum;k++){
		state=0;
		for(i=0;i<MMAX;i++){
			if(cond[k].manA==tList[i]) state++;
			if(cond[k].manB==tList[i]) state++;
		}
		if(state==2){
			if(cond[k].cc==1) tUMAX+=cond[k].value;
			else tUMAX-=cond[k].value;
		}
	}
}

void Swap(int& a, int& b)                                            //交换函数
{
    int temp=a; 
    a=b; 
    b=temp; 
} 
                                                                     //递归求排列
void Perm1(int templist[], int k, int m) 
{
    int i; 
	int j;
    if (k==m) {
		tUMAX=0;
		for(j=0;j<min;j++){
			tUMAX+=Matrix[j][tList[j]-1];
		}
		Check();
		if(tUMAX>UMAX) {
			UMAX=tUMAX;
			for(j=0;j<min;j++)
				List[j]=tList[j];
		}
    } 
    else //
        for (i=k; i <= m; i++) { 
            Swap (templist[k],templist[i]); 
            Perm1 (templist,k+1,m); 
            Swap (templist[k],templist[i]); 
        } 
} 

void Perm2(int templist[], int k, int m) 
{
    int i; 
	int j;
    if (k==m) {
		tUMAX=0;
		for(j=0;j<max;j++){
		     if(tList[j]<=min) tUMAX+=Matrix[j][tList[j]-1];
		}
		Check();

		if(tUMAX>UMAX) {
			UMAX=tUMAX;
			for(j=0;j<max;j++){
				if(tList[j]<=min) List[j]=tList[j];
				else List[j]=0;
			}
		}
    } 
    else //
        for (i=k; i <= m; i++) { 
            Swap (templist[k],templist[i]); 
            Perm2 (templist,k+1,m); 
            Swap (templist[k],templist[i]); 
        } 
} 
void Perm3(int templist[], int k, int m) 
{
    int i; 
	int j;
    if (k==m) {
		tUMAX=0;
		for(j=0;j<min;j++){
			tUMAX+=Matrix[j][tList[j]-1];
		}
		Check();
		if(tUMAX<UMAX) {
			UMAX=tUMAX;
			for(j=0;j<min;j++)
				List[j]=tList[j];
		}
    } 
    else //
        for (i=k; i <= m; i++) { 
            Swap (templist[k],templist[i]); 
            Perm3 (templist,k+1,m); 
            Swap (templist[k],templist[i]); 
        } 
} 

void Perm4(int templist[], int k, int m) 
{
    int i; 
	int j;
    if (k==m) {
		tUMAX=0;
		for(j=0;j<max;j++){
		     if(tList[j]<=min) tUMAX+=Matrix[j][tList[j]-1];
		}
		Check();

		if(tUMAX<UMAX) {
			UMAX=tUMAX;
			for(j=0;j<max;j++){
				if(tList[j]<=min) List[j]=tList[j];
				else List[j]=0;
			}
		}
    } 
    else //
        for (i=k; i <= m; i++) { 
            Swap (templist[k],templist[i]); 
            Perm4 (templist,k+1,m); 
            Swap (templist[k],templist[i]); 
        } 
} 


void COperationalResearchDlg::OnButton4()                            //最大运筹
{
	CString temp,str="\r\n";	
	char s[40000];
	GetDlgItem(IDC_EDIT3)->GetWindowText(temp);
	sprintf(s,"%s",temp);
	int i=-1,j=0,num=0,st=0;
	for(int k=0;s[k]!=0;k++){
		if(s[k]==' ') continue;
		if(!(s[k]>='0'&&s[k]<='9')){
			if(st==1){
				Matrix[i][j]=num;
				j++;
				num=0;
				if(j==NMAX) {j=0;i++;}
			}
			st=0;
		}
		else{
			st=1;
			num=num*10+s[k]-'0';
		}
	}
	if(st==1) Matrix[i][j]=num;

	//计算
	max=MMAX>NMAX?MMAX:NMAX;
	min=MMAX<NMAX?MMAX:NMAX;
	st=MMAX>NMAX?0:1;                                                //0 项目多 1 候选人数多
	for(i=0;i<max;i++)
		tList[i]=i+1;
	if(st) Perm1(tList,0,max-1);
	else Perm2(tList,0,max-1);
	for(i=0;i<MMAX;i++){
		temp.Format("项目 %c%c : 候选人 %d",i<=25?' ':'A'+i/26-1,'A'+i%26,List[i]);
		str+=temp;
		str+="\r\n";
	}
	SetDlgItemText(IDC_EDIT9,str);
	temp.Format("%d",UMAX);
	SetDlgItemText(IDC_EDIT10,temp);
}

void COperationalResearchDlg::OnButton5()                            //最小运筹
{	CString temp,str="\r\n";
    UMAX=1000000;
	char s[40000];
	GetDlgItem(IDC_EDIT3)->GetWindowText(temp);
	sprintf(s,"%s",temp);
	int i=-1,j=0,num=0,st=0;
	for(int k=0;s[k]!=0;k++){
		if(s[k]==' ') continue;
		if(!(s[k]>='0'&&s[k]<='9')){
			if(st==1){
				Matrix[i][j]=num;
				j++;
				num=0;
				if(j==NMAX) {j=0;i++;}
			}
			st=0;
		}
		else{
			st=1;
			num=num*10+s[k]-'0';
		}
	}
	if(st==1) Matrix[i][j]=num;

	//计算
	max=MMAX>NMAX?MMAX:NMAX;
	min=MMAX<NMAX?MMAX:NMAX;
	st=MMAX>NMAX?0:1;//0 项目多
	for(i=0;i<max;i++)
		tList[i]=i+1;
	if(st) Perm3(tList,0,max-1);
	else Perm4(tList,0,max-1);
	for(i=0;i<MMAX;i++){
		temp.Format("项目 %c%c : 候选人 %d",i<=25?' ':'A'+i/26-1,'A'+i%26,List[i]);
		str+=temp;
		str+="\r\n";
	}
	SetDlgItemText(IDC_EDIT9,str);
	temp.Format("%d",UMAX);
	SetDlgItemText(IDC_EDIT10,temp);
}