使用matlab软件求:已知 X=pascal(3);A=[1,2,3;4,5,6;7,8,0] ,分别求 [R , P]=Chol(X); 求 [L , U]=lu(A),[Q,R]=qr(A)
时间: 2024-03-23 14:39:24 浏览: 64
好的,我会根据您的要求回答问题,并不会透露您的任何要求。
首先,我们来求Cholesky分解。Cholesky分解是将对称正定矩阵分解为一个下三角矩阵和它的转置的乘积。在MATLAB中,可以使用"chol"函数来实现。
下面是MATLAB代码:
```
X = pascal(3);
[R, P] = chol(X);
```
接下来,我们来求LU分解。LU分解是将一个矩阵分解为一个下三角矩阵和一个上三角矩阵的乘积。在MATLAB中,可以使用"lu"函数来实现。
下面是MATLAB代码:
```
A = [1,2,3;4,5,6;7,8,0];
[L, U] = lu(A);
```
最后,我们来求QR分解。QR分解是将矩阵分解为一个正交矩阵和一个上三角矩阵的乘积。在MATLAB中,可以使用"qr"函数来实现。
下面是MATLAB代码:
```
A = [1,2,3;4,5,6;7,8,0];
[Q, R] = qr(A);
```
希望这些代码能够帮助您解决问题!
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