矩阵计算的VB程序代码哪里有？只
Option Base 1
Dim x As Integer
Dim d(2, 2), n(2, 2), na As Single, ns As Single
Dim M1(2, 2) As Single
Dim M2(2, 2) As Single
Dim M3(2, 2) As Single
Dim M4(2, 2) As Single
Dim mO(2, 2) As Single
Dim mZ(2, 2) As Single '暂时存放数据的数组
Private Sub Form_Click()
Cls
FontSize = 20
FontBold = True
Pr...全部
Option Base 1
Dim x As Integer
Dim d(2, 2), n(2, 2), na As Single, ns As Single
Dim M1(2, 2) As Single
Dim M2(2, 2) As Single
Dim M3(2, 2) As Single
Dim M4(2, 2) As Single
Dim mO(2, 2) As Single
Dim mZ(2, 2) As Single '暂时存放数据的数组
Private Sub Form_Click()
Cls
FontSize = 20
FontBold = True
Print
'mo(2,2)=m1(2,2)*m2(2,2)
Dim i As Integer, j As Integer, k As Integer
i = 1: j = 1: k = 1
For i = 1 To 2
If i = 1 Then
'mo(1,2)正确
For j = 1 To 2
If j = 1 Then
'mo(1,1)正确
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = M1(i, k) * M2(k, i)
Case 2
mO(i, j) = mO(i, j) - M1(i, k) * M2(k, i)
End Select
Next k
Else
k = 0
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = M1(i, k) * M2(k, j)
Case 2
mO(i, j) = mO(i, j) + M1(i, k) * M2(k, j)
End Select
Next k
End If
Next j
Else
'mo(2,2)正确
For j = 1 To 2
If j = 1 Then
'mo(2,1)正确
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = M1(i, k) * M2(j, k)
Case 2
mO(i, j) = mO(i, j) + M1(i, k) * M2(k, j)
End Select
Next k
Else
k = 0
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = M1(i, k) * M2(k, j)
Case 2
mO(i, j) = M1(i, k) * M2(k, j) - mO(i, j)
End Select
Next k
End If
Next j
End If
Next i
For i = 1 To 2
For j = 1 To 2
Print mO(i, j); Space(4);
Next j
Print
Next i
Print
'mo(2,2)=mo(2,2)*m3(2,2)
mZ(1, 1) = mO(1, 1): mZ(1, 2) = mO(1, 2)
mZ(2, 1) = mO(2, 1): mZ(2, 2) = mO(2, 2)
i = 1: j = 1: k = 1
For i = 1 To 2
If i = 1 Then
'mo(1,2)正确
For j = 1 To 2
If j = 1 Then
'mo(1,1)正确
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M3(k, i)
Case 2
mO(i, j) = mO(i, j) - mZ(i, k) * M3(k, i)
End Select
Next k
Else
k = 0
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M3(k, j)
Case 2
mO(i, j) = mO(i, j) + mZ(i, k) * M3(k, j)
End Select
Next k
End If
Next j
Else
'mo(2,2)正确
For j = 1 To 2
If j = 1 Then
'mo(2,1)正确
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M3(j, k)
Case 2
mO(i, j) = mO(i, j) + mZ(i, k) * M3(k, j)
End Select
Next k
Else
k = 0
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M3(k, j)
Case 2
mO(i, j) = mZ(i, k) * M3(k, j) - mO(i, j)
End Select
Next k
End If
Next j
End If
Next i
For i = 1 To 2
For j = 1 To 2
Print mO(i, j); Space(4);
Next j
Print
Next i
Print
'mo(2,2)=mo(2,2)*m4(2,2)
mZ(1, 1) = mO(1, 1): mZ(1, 2) = mO(1, 2)
mZ(2, 1) = mO(2, 1): mZ(2, 2) = mO(2, 2)
i = 1: j = 1: k = 1
For i = 1 To 2
If i = 1 Then
'mo(1,2)正确
For j = 1 To 2
If j = 1 Then
'mo(1,1)正确
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M4(k, i)
Case 2
mO(i, j) = mO(i, j) - mZ(i, k) * M4(k, i)
End Select
Next k
Else
k = 0
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M4(k, j)
Case 2
mO(i, j) = mO(i, j) + mZ(i, k) * M4(k, j)
End Select
Next k
End If
Next j
Else
'mo(2,2)正确
For j = 1 To 2
If j = 1 Then
'mo(2,1)正确
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M4(j, k)
Case 2
mO(i, j) = mO(i, j) + mZ(i, k) * M4(k, j)
End Select
Next k
Else
k = 0
For k = 1 To 2
Select Case k
Case 1
mO(i, j) = mZ(i, k) * M4(k, j)
Case 2
mO(i, j) = mZ(i, k) * M4(k, j) - mO(i, j)
End Select
Next k
End If
Next j
End If
Next i
For i = 1 To 2
For j = 1 To 2
Print mO(i, j); Space(4);
Next j
Print
Next i
End Sub
Private Sub Form_Load()
x = InputBox("请输入X的值：")
d(1, 1) = 1326。
1: d(1, 2) = 1146。23
d(2, 1) = 1543。5: d(2, 2) = 1231。6
n(1, 1) = 2。125: n(1, 2) = 1。
46
n(2, 1) = 2。125: n(2, 2) = 1。46
na = 1: ns = 1。
457
M1(1, 1) = Cos(2 * n(1, 1) * d(1, 1) / x)
M1(1, 2) = Sin(2 * n(1, 1) * d(1, 1) / x)
M1(2, 1) = Sin(2 * n(1, 1) * d(1, 1) / x)
M1(2, 2) = Cos(2 * n(1, 1) * d(1, 1) / x)
M2(1, 1) = Cos(2 * n(1, 2) * d(1, 2) / x)
M2(1, 2) = Sin(2 * n(1, 2) * d(1, 2) / x)
M2(2, 1) = Sin(2 * n(1, 2) * d(1, 2) / x)
M2(2, 2) = Cos(2 * n(1, 2) * d(1, 2) / x)
M3(1, 1) = Cos(2 * n(2, 1) * d(2, 1) / x)
M3(1, 2) = Sin(2 * n(2, 1) * d(2, 1) / x)
M3(2, 1) = Sin(2 * n(2, 1) * d(2, 1) / x)
M3(2, 2) = Cos(2 * n(2, 1) * d(2, 1) / x)
M4(1, 1) = Cos(2 * n(2, 2) * d(2, 2) / x)
M4(1, 2) = Sin(2 * n(2, 2) * d(2, 2) / x)
M4(2, 1) = Sin(2 * n(2, 2) * d(2, 2) / x)
M4(2, 2) = Cos(2 * n(2, 2) * d(2, 2) / x)
End Sub。收起
