?? form1.frm
字號:
VERSION 5.00
Begin VB.Form Form1
ClientHeight = 6825
ClientLeft = 60
ClientTop = 345
ClientWidth = 8430
LinkTopic = "Form1"
ScaleHeight = 6825
ScaleWidth = 8430
StartUpPosition = 3 '窗口缺省
Begin VB.TextBox Text4
Height = 375
Index = 3
Left = 4800
TabIndex = 15
Top = 1680
Width = 495
End
Begin VB.TextBox Text4
Height = 375
Index = 2
Left = 4800
TabIndex = 14
Top = 1080
Width = 495
End
Begin VB.TextBox Text4
Height = 375
Index = 1
Left = 4800
TabIndex = 13
Top = 480
Width = 495
End
Begin VB.TextBox Text7
Height = 375
Index = 3
Left = 3960
TabIndex = 12
Text = "1"
Top = 1680
Width = 495
End
Begin VB.TextBox Text7
Height = 375
Index = 2
Left = 3960
TabIndex = 11
Text = "2"
Top = 1080
Width = 495
End
Begin VB.TextBox Text7
Height = 375
Index = 1
Left = 3960
TabIndex = 10
Text = "0"
Top = 480
Width = 495
End
Begin VB.CommandButton Command1
Caption = "Command1"
Height = 495
Left = 600
TabIndex = 9
Top = 2640
Width = 2415
End
Begin VB.TextBox Text3
Height = 375
Index = 3
Left = 1920
TabIndex = 8
Text = "-6"
Top = 1680
Width = 495
End
Begin VB.TextBox Text3
Height = 375
Index = 2
Left = 1320
TabIndex = 7
Text = "2"
Top = 1680
Width = 495
End
Begin VB.TextBox Text3
Height = 375
Index = 1
Left = 720
TabIndex = 6
Text = "1"
Top = 1680
Width = 495
End
Begin VB.TextBox Text2
Height = 375
Index = 3
Left = 1920
TabIndex = 5
Text = "9"
Top = 1080
Width = 495
End
Begin VB.TextBox Text2
Height = 375
Index = 2
Left = 1320
TabIndex = 4
Text = "1"
Top = 1080
Width = 495
End
Begin VB.TextBox Text2
Height = 375
Index = 1
Left = 720
TabIndex = 3
Text = "1"
Top = 1080
Width = 495
End
Begin VB.TextBox Text1
Height = 375
Index = 3
Left = 1920
TabIndex = 2
Text = "4"
Top = 480
Width = 495
End
Begin VB.TextBox Text1
Height = 375
Index = 2
Left = 1320
TabIndex = 1
Text = "3"
Top = 480
Width = 495
End
Begin VB.TextBox Text1
Height = 375
Index = 1
Left = 720
TabIndex = 0
Text = "2"
Top = 480
Width = 495
End
Begin VB.Label Label3
Caption = "x(i)"
Height = 375
Left = 4800
TabIndex = 17
Top = 240
Width = 615
End
Begin VB.Label Label2
Caption = "y(i)"
Height = 495
Left = 3960
TabIndex = 16
Top = 240
Width = 495
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim a(5, 5) As Double
Dim l(5, 5) As Double
Dim u(5, 5) As Double, y(3) As Double, x(3) As Double, b(3) As Integer
Dim m As Integer
Dim p As Integer
Private Sub Command1_Click()
Dim i As Integer
Dim j As Integer
For i = 1 To 3
a(1, i) = Text1(i).Text
a(2, i) = Text2(i).Text
a(3, i) = Text3(i).Text
b(i) = Text7(i).Text
Next i
For i = 1 To 3
u(1, i) = a(1, i)
Next i
For i = 2 To 3
l(i, 1) = a(i, 1) / u(1, 1)
Next i
For i = 2 To 3
u(2, i) = a(2, i) - l(2, 1) * u(1, i)
l(3, 2) = (a(3, 2) - l(3, 1) * u(1, 2)) / u(2, 2)
Next i
For i = 1 To 3
u(3, i) = a(3, i) - l(3, 1) * u(1, i) - l(3, 2) * u(2, i)
Next i
y(1) = b(1)
y(2) = b(2) - l(2, 1) * y(1)
y(3) = b(3) - l(3, 1) * y(1) - l(3, 2) * y(2)
x(3) = y(3) / u(3, 3)
x(2) = (y(2) - u(2, 3) * x(3)) / u(2, 2)
x(1) = (y(1) - u(1, 3) * x(3) - u(1, 2) * x(2)) / u(1, 1)
Call valuetext
End Sub
Function valuetext()
For i = 1 To 3
Text1(i).Text = u(1, i)
Next i
Text2(1).Text = l(2, 1)
For i = 2 To 3
Text2(i).Text = u(2, i)
Next i
Text3(1).Text = l(3, 1)
Text3(2).Text = l(3, 2)
Text3(3).Text = u(3, 1)
For i = 1 To 3
Text7(i).Text = y(i)
Next i
For i = 1 To 3
Text4(i).Text = x(i)
Next i
End Function
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