📄 05.frm
字号:
VERSION 5.00
Begin VB.Form Form1
BackColor = &H00FFC0C0&
Caption = "矩阵相乘"
ClientHeight = 8085
ClientLeft = 60
ClientTop = 345
ClientWidth = 11880
FillColor = &H00FFFFFF&
ForeColor = &H8000000A&
LinkTopic = "Form1"
LockControls = -1 'True
ScaleHeight = 8085
ScaleWidth = 11880
StartUpPosition = 3 '窗口缺省
Begin VB.CommandButton Command6
Caption = "输入矩阵Y"
Enabled = 0 'False
Height = 600
Left = 5040
TabIndex = 11
Top = 5760
Width = 1600
End
Begin VB.CommandButton Command5
Caption = "积"
Enabled = 0 'False
Height = 600
Left = 9000
TabIndex = 10
Top = 5760
Width = 1600
End
Begin VB.PictureBox Picture3
BackColor = &H00FFC0C0&
Height = 3495
Left = 4080
ScaleHeight = 3435
ScaleWidth = 3435
TabIndex = 6
Top = 1320
Width = 3495
End
Begin VB.PictureBox Picture2
BackColor = &H00FFC0C0&
Height = 3495
Left = 480
ScaleHeight = 3435
ScaleWidth = 3195
TabIndex = 5
Top = 1320
Width = 3255
End
Begin VB.CommandButton Command4
Caption = "清除再来"
Height = 600
Left = 1200
TabIndex = 4
Top = 6960
Width = 1600
End
Begin VB.PictureBox Picture1
BackColor = &H00FFC0C0&
Height = 3495
Left = 7920
ScaleHeight = 3435
ScaleWidth = 3435
TabIndex = 3
Top = 1320
Width = 3500
End
Begin VB.CommandButton Command3
Caption = "退出"
Height = 600
Left = 9000
TabIndex = 2
Top = 6960
Width = 1600
End
Begin VB.CommandButton Command2
Caption = "返回首界面"
Height = 600
Left = 5040
TabIndex = 1
Top = 6960
Width = 1600
End
Begin VB.CommandButton Command1
Caption = "输入矩阵X"
Height = 600
Left = 1200
TabIndex = 0
Top = 5760
Width = 1600
End
Begin VB.Label Label3
BackColor = &H00FFC0C0&
Caption = "乘积矩阵Z"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 435
Left = 9000
TabIndex = 9
Top = 480
Width = 1440
End
Begin VB.Label Label2
BackColor = &H00FFC0C0&
Caption = "矩阵Y"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 435
Left = 5400
TabIndex = 8
Top = 480
Width = 840
End
Begin VB.Label Label1
BackColor = &H00FFC0C0&
Caption = "矩阵X"
BeginProperty Font
Name = "宋体"
Size = 12
Charset = 134
Weight = 400
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 555
Left = 1560
TabIndex = 7
Top = 480
Width = 720
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim x() As Single
Dim y() As Single
Dim z() As Single
Dim m As Single
Dim n As Single
Dim p As Single
Dim n1 As Single
Private Sub Command1_Click()
m = Val(InputBox("请输入矩阵X的行数", ""))
If m = Val("") Then
MsgBox "行列不能为零或空，请正确输入行列数" '判断行列输入是否正确
Exit Sub
End If
If m - Int(m) <> 0 Then
MsgBox "行数为整数，请正确输入"
Exit Sub
End If
n = Val(InputBox("请输入矩阵X的列数", ""))
If Val(n) = Val("") Then
MsgBox "行列不能为零或空，请正确输入行列数" '判断行列输入是否正确
Exit Sub
End If
If n - Int(n) <> 0 Then
MsgBox "列数为整数，请正确输入"
Exit Sub
End If
If m <= 0 Or n <= 0 Then
MsgBox "行列应该大于零，请重新输入" '判断行列输入是否正确
Exit Sub
End If
ReDim x(m, n)
For i = 1 To m
For j = 1 To n
x(i, j) = Val(InputBox("输入矩阵x (" & i & "," & j & ") 的值"))
Next j
Next i
For i = 1 To m
For j = 1 To n
Picture2.Print Space(2); Format(x(i, j), "0.000"); '输出原矩阵
Next j
Picture2.Print
Next i
Command1.Enabled = False
Command2.Enabled = True
Command6.Enabled = True
End Sub
Private Sub Command2_Click()
Form3.Show
Form1.Hide '返回开始界面
End Sub
Private Sub Command3_Click()
End
End Sub
Private Sub Command4_Click()
Picture1.Cls
Picture2.Cls
Picture3.Cls
Command1.Enabled = True
End Sub
Private Sub Command5_Click()
ReDim z(m, p)
For i = 1 To m
For q = 1 To p
z(i, q) = 0
For j = 1 To n1
z(i, q) = z(i, q) + x(i, j) * y(j, q) '把两矩阵相乘
Next j
Next q
Next i
For i = 1 To m
For q = 1 To p
Picture1.Print Space(2); Format(z(i, q), "0.000");
Next q
Picture1.Print
Next i
Command1.Enabled = False
Command6.Enabled = False
Command5.Enabled = False
End Sub
Private Sub Command6_Click()
n1 = Val(InputBox("请输入矩阵Y的行数", ""))
If n1 = Val("") Then
MsgBox "行列不能为零或空，请正确输入行列数" '判断行列输入是否正确
Exit Sub
End If
If n1 - Int(n1) <> 0 Then
MsgBox "行数为整数，请正确输入"
Exit Sub
End If
p = Val(InputBox("请输入矩阵Y的列数", ""))
If p = Val("") Then
MsgBox "行列不能为零或空，请正确输入行列数" '判断行列输入是否正确
Exit Sub
End If
If p - Int(p) <> 0 Then
MsgBox "列数为整数，请正确输入"
Exit Sub
End If
If m <= 0 Or n <= 0 Then
MsgBox "行列应大于零，请重新输入"
Exit Sub
End If
If n1 <> n Then
MsgBox "行列不符合相乘法则，请重新输入" '判断行列输入是否正确
Else
ReDim y(n1, p)
For j = 1 To n1
For q = 1 To p
y(j, q) = Val(InputBox("输入矩阵y (" & j & "," & q & ") 的值"))
Next q
Next j
For j = 1 To n1
For q = 1 To p
Picture3.Print Space(2); Format(y(j, q), "0.000"); '输出转置后矩阵
Next q
Picture3.Print
Next j
End If
Command5.Enabled = True
Command6.Enabled = False
End Sub
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