matlab指派问题举例含代码
时间: 2023-08-12 08:06:55 浏览: 115
Matlab 中的指派操作可以使用等号(=)来实现,例如:
```matlab
a = 3;
b = a + 2;
```
上述代码中,首先将变量 `a` 的值指派为 `3`,然后将变量 `b` 的值指派为 `a + 2`,即 `b` 的值为 `5`。
另外,Matlab 还支持一些特殊的指派操作,例如:
```matlab
a += 2; % 等价于 a = a + 2
b *= 3; % 等价于 b = b * 3
```
这些操作可以使代码更加简洁。
下面是一个完整的示例代码:
```matlab
% 定义变量
a = 3;
b = 0;
% 进行指派操作
b = a + 2;
a += 1;
b *= 2;
% 输出结果
disp(['a = ', num2str(a)]);
disp(['b = ', num2str(b)]);
```
输出结果为:
```
a = 4
b = 10
```
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