matlab符号矩阵resize
时间: 2023-09-15 14:17:54 浏览: 123
在MATLAB中,符号矩阵无法调整大小。符号矩阵是一种特殊的矩阵类型,其中每个元素都是一个符号表达式,而不是一个数值。由于符号表达式不能被转换为数字,因此不能对符号矩阵进行常规的数值计算或操作。
如果您需要调整大小以及进行其他数学运算,可以将符号表达式转换为数值。使用`double()`函数可以将符号矩阵转换为双精度浮点数矩阵,然后可以使用MATLAB的常规矩阵操作函数来调整大小。
例如,假设您有一个2x3的符号矩阵`A`:
```
A = sym([1 2 3; 4 5 6])
```
您可以将其转换为双精度浮点数矩阵:
```
B = double(A)
```
然后您可以使用MATLAB的常规矩阵操作函数来调整大小或进行其他数学运算。例如,要将矩阵大小更改为3x2:
```
C = reshape(B, [3 2])
```
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