?? 兩組判別f1.frm
字號(hào):
VERSION 5.00
Begin VB.Form frmFileName
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "兩組判別"
ClientHeight = 4080
ClientLeft = 60
ClientTop = 345
ClientWidth = 5670
LinkTopic = "Form1"
ScaleHeight = 4080
ScaleWidth = 5670
StartUpPosition = 3 '窗口缺省
Begin VB.TextBox txtFile
Alignment = 2 'Center
Appearance = 0 'Flat
Height = 270
Left = 120
TabIndex = 9
Top = 3000
Width = 5415
End
Begin VB.CommandButton cmdExit
Caption = "退出"
Height = 375
Left = 4800
TabIndex = 7
ToolTipText = "結(jié)束程序運(yùn)行"
Top = 3480
Width = 615
End
Begin VB.CommandButton cmdOK
Caption = "確定"
Height = 375
Left = 4200
TabIndex = 6
ToolTipText = "選擇好文件并給出行數(shù)和列數(shù)后單擊"
Top = 3480
Width = 615
End
Begin VB.FileListBox File1
Appearance = 0 'Flat
Height = 1470
Left = 120
TabIndex = 2
Top = 1080
Width = 2655
End
Begin VB.DirListBox Dir1
Appearance = 0 'Flat
Height = 2190
Left = 3000
TabIndex = 1
Top = 360
Width = 2415
End
Begin VB.DriveListBox Drive1
Appearance = 0 'Flat
Height = 300
Left = 120
TabIndex = 0
Top = 360
Width = 2655
End
Begin VB.Label Label4
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "數(shù)據(jù)文件全名"
ForeColor = &H80000008&
Height = 255
Left = 1320
TabIndex = 8
Top = 2760
Width = 3015
End
Begin VB.Label Label3
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "選擇數(shù)據(jù)文件"
ForeColor = &H80000008&
Height = 255
Left = 120
TabIndex = 5
Top = 840
Width = 2535
End
Begin VB.Label Label2
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "選擇目錄"
ForeColor = &H80000008&
Height = 255
Left = 3000
TabIndex = 4
Top = 120
Width = 2415
End
Begin VB.Label Label1
Alignment = 2 'Center
Appearance = 0 'Flat
BackColor = &H80000005&
Caption = "選擇驅(qū)動(dòng)器"
ForeColor = &H80000008&
Height = 255
Left = 120
TabIndex = 3
Top = 120
Width = 2655
End
End
Attribute VB_Name = "frmFileName"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
'兩組判別文件窗體
Option Explicit
Dim intI As Integer, intJ As Integer, K As Integer, L As Integer
Dim int1 As Integer, int2 As Integer, intNew As Integer
Dim intFileNumber As Integer '文件號(hào)
Dim strData As String '臨時(shí)保存數(shù)據(jù)
Private Sub Form_Load()
File1.Pattern = "*.dat" '只顯示數(shù)據(jù)文件
End Sub
'選擇目錄
Private Sub Dir1_Change()
File1.Path = Dir1.Path
End Sub
'選擇驅(qū)動(dòng)器
Private Sub Drive1_Change()
Dir1.Path = Drive1.Drive
End Sub
'確定數(shù)據(jù)文件
Private Sub File1_Click()
txtFile.Text = Dir1.Path & "\" & File1.FileName '原始數(shù)據(jù)文件
End Sub
'確定，給出文件名和行數(shù)、列數(shù)后單擊
Private Sub cmdOK_Click()
strFileName = txtFile.Text '文件名
intFileNumber = FreeFile '取得空閑的文件號(hào)碼
Open strFileName For Input As intFileNumber
Input #intFileNumber, strData '讀列數(shù)
intCol = Val(strData) '取得列數(shù)
If intCol < 2 Then
MsgBox "數(shù)據(jù)的列數(shù)不能小于2！", vbOKOnly + vbExclamation, _
"數(shù)據(jù)文件錯(cuò)"
End
End If
Input #intFileNumber, strData '讀A組樣本數(shù)
int1 = Val(strData) 'A組樣本數(shù)
If intCol >= 3 Then
For intI = 3 To intCol '空轉(zhuǎn)，讀*****
Input #intFileNumber, strData
Next intI
End If
Input #intFileNumber, strData '讀數(shù)據(jù)行數(shù)
intRow = Val(strData) '取得數(shù)據(jù)行數(shù)
Input #intFileNumber, strData '讀A組樣本數(shù)
int2 = Val(strData) 'A組樣本數(shù)
If intCol >= 3 Then
For intI = 3 To intCol '空轉(zhuǎn)，讀*****
Input #intFileNumber, strData
Next intI
End If
Input #intFileNumber, strData '讀總行數(shù)
intRowAll = Val(strData) '取得總行數(shù)
Input #intFileNumber, strData '讀待定組樣本數(shù)
intNew = Val(strData)
If intCol >= 3 Then
For intI = 3 To intCol '空轉(zhuǎn)，讀*****
Input #intFileNumber, strData
Next intI
End If
If int1 + int2 + intNew <> intRow Then
MsgBox "A組+B組+待定組的行數(shù)必須等于給定行數(shù)（intRow）！", _
vbOKOnly + vbExclamation, "數(shù)據(jù)文件錯(cuò)"
End
End If
N1 = int1: N2 = int2: N3 = intNew
M = intCol
'重新定義數(shù)據(jù)數(shù)組
ReDim X1(1 To N1, 1 To M) 'A組樣本數(shù)據(jù)
ReDim X2(1 To N2, 1 To M) 'B組樣本數(shù)據(jù)
If N3 > 0 Then ReDim X3(1 To N3, 1 To M) '待定組樣本數(shù)據(jù)
blnTitle = False: blnRowLabel = False: blnColLabel = False
'優(yōu)先考慮標(biāo)題
If intRowAll > intRow + 3 Then blnTitle = True '有標(biāo)題題
'其次考慮行標(biāo)
If intRowAll > 2 * intRow + 3 Then
blnRowLabel = True '有行標(biāo)
ReDim strRowLabel(1 To intRow) '重新定義行標(biāo)數(shù)組
End If
'最后考慮列標(biāo)
If intRowAll > 2 * intRow + 4 Then
blnColLabel = True '有列標(biāo)
ReDim strColLabel(1 To intCol) '重新定義列標(biāo)數(shù)組
End If
If blnTitle Then
Input #intFileNumber, strData '讀標(biāo)題
strLabelName = strData '保存標(biāo)題
If intCol >= 2 Then
For intI = 2 To intCol '空轉(zhuǎn)，讀*****號(hào)
Input #intFileNumber, strData
Next intI
End If
End If
If blnRowLabel Then
For intI = 1 To intRow
Input #intFileNumber, strData '讀行標(biāo)題
If intCol >= 2 Then
For intJ = 2 To intCol '空轉(zhuǎn)，讀*****號(hào)
Input #intFileNumber, strData
Next intJ
End If
Next intI
End If
If blnColLabel Then
For intI = 1 To intCol '讀列標(biāo)題
Input #intFileNumber, strData
Next intI
End If
K = 1: L = 1 '讀B組和待定組數(shù)據(jù)所需要的參數(shù)
For intI = 1 To intRow
For intJ = 1 To intCol
Input #intFileNumber, strData '讀各組數(shù)據(jù)
If intI <= N1 Then X1(intI, intJ) = Val(strData)
If intI > N1 And intI <= N1 + N2 Then X2(K, intJ) = Val(strData)
If intI > N1 + N2 Then X3(L, intJ) = Val(strData)
Next intJ
If intI > N1 And intI <= N1 + N2 Then K = K + 1 'B組的行加1
If intI > N1 + N2 Then L = L + 1 '待定組的行加1
Next intI
Close
ReDim Y1(1 To N1), Y2(1 To N2) '保存樣本判別值
If N3 > 0 Then ReDim Y3(1 To N3)
ReDim CP1(1 To M), CP2(1 To M) 'A、B組樣本的各變量平均值
ReDim XS(1 To M, 1 To M) '求判別方程時(shí)的系數(shù)矩陣
ReDim DD(1 To M) '求判別方程時(shí)的右側(cè)向量
ReDim CC(1 To M) '求出的判別方程系數(shù)
Unload Me
frmCalculate.Visible = True '顯示計(jì)算窗體
End Sub
'退出
Private Sub cmdExit_Click()
Unload Me
End
End Sub
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