A1=[2 3;-1 4];B1=[1;0];C1=[2 4];D1=1; >>A2=[0 3;-3 -1];B2=[0;1];C2=[1 3];D2=2; >>[A,B,C,D]=series(A1,B1,C1,D1,A2,B2,C2,D2)解释
时间: 2024-05-17 14:17:57 浏览: 107
这是一个MATLAB的代码片段,其中A1,B1,C1,D1是第一个系统的状态空间矩阵,A2,B2,C2,D2是第二个系统的状态空间矩阵。series函数是用来计算两个系统级联后的状态空间矩阵。具体而言,它会将第一个系统的输出作为第二个系统的输入,然后输出级联后的系统的状态空间矩阵。在这个例子中,A,B,C,D就是级联后的系统的状态空间矩阵。
相关问题
帮我生成这个代码的流程图:a1,b1,c1=input().split(" ") a2,b2,c2=input().split(" ") a1=int(a1) b1=int(b1) c1=int(c1) a2=int(a2) b2=int(b2) c2=int(c2) d1=[0,31,28,31,30,31,30,31,31,30,31,30,31] d2=[0,31,29,31,30,31,30,31,31,30,31,30,31] sum=0 def leapyear(x): if x%400==0 or (x%4==0 and x%100!=0): return True else: return False def cha(x,x1,x2): cum=0 if leapyear(x): for i in range(x1,x2): cum+=d2[i] else: for i in range(x1,x2): cum+=d1[i] return cum if a1==a2: if b1==b2: if c1==c2: sum+=0 else: sum+=(c2-c1) else: sum+=(cha(a1,b1,b2)+c2-c1) else: sum+=(cha(a1,b1,12)+31-c1+cha(a2,1,b2)+c2-1+1) week=sum//7+1 weekdays=sum%7+1 print(f"{week} {weekdays}")
好的,以下是代码流程图:
```
+------------------------+
| Start |
+------------------------+
|
+------------------------+
| Input a1,b1,c1 |
+------------------------+
|
+------------------------+
| Input a2,b2,c2 |
+------------------------+
|
+------------------------+
| Convert a1,b1,c1 to int |
+------------------------+
|
+------------------------+
| Convert a2,b2,c2 to int |
+------------------------+
|
+------------------------+
| Initialize d1,d2,sum |
+------------------------+
|
+------------------------+
+------------>| Define leapyear function |
| +------------------------+
| |
| +------------------------+
| | Define cha function |
| +------------------------+
| |
+-------------+---------------------------+
| If a1==a2 |
| If b1==b2 |
| If c1==c2 |
| sum+=0 |
| Else |
| sum+=(c2-c1) |
| Else |
| sum+=(cha(a1,b1,b2)+c2-c1) |
| Else |
| sum+=(cha(a1,b1,12)+31-c1+cha(a2,1,b2)+c2-1+1) |
+------------------------+
|
+------------------------+
| Calculate week |
+------------------------+
|
+------------------------+
| Calculate weekdays |
+------------------------+
|
+------------------------+
| Output week and weekdays |
+------------------------+
|
+------------------------+
| End |
+------------------------+
```
A1=DA2304170119; B1=SP-S1IS1-2023052300340;C1=DA2304170119 INV.pdf D1=SP-S1IS1-2023052300340_520_CommercialInvoice_001DA2304170119.pdf 使用VBA代码实现C1重命名为D1的代码
以下是将C1重命名为D1的VBA代码:
```VBA
Sub RenameFile()
Dim oldName As String
Dim newName As String
oldName = "C:\FolderName\" & Range("C1").Value '将文件路径和旧文件名组合成完整的路径
newName = "C:\FolderName\" & Range("D1").Value '将文件路径和新文件名组合成完整的路径
Name oldName As newName '使用Name语句重命名文件
End Sub
```
请将代码中的“C:\FolderName\”替换为你文件所在文件夹的路径。在Excel工作簿中运行此宏时,它将重命名文件C1为D1。
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