请用Matlab帮求一下特征值与特征向量,我不会用MatlabA=[1.000 0.376 0.620 0.606 0.128;0.376 1.000 0.295 0.197 0.528;0.620 0.295 1.000 0.903 0.630;0.606 0.197 0.903 1.000 0.609;0.128 0.528 0.630 0.609 1.000 ];
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 06:55:37
![请用Matlab帮求一下特征值与特征向量,我不会用MatlabA=[1.000 0.376 0.620 0.606 0.128;0.376 1.000 0.295 0.197 0.528;0.620 0.295 1.000 0.903 0.630;0.606 0.197 0.903 1.000 0.609;0.128 0.528 0.630 0.609 1.000 ];](/uploads/image/z/8901015-15-5.jpg?t=%E8%AF%B7%E7%94%A8Matlab%E5%B8%AE%E6%B1%82%E4%B8%80%E4%B8%8B%E7%89%B9%E5%BE%81%E5%80%BC%E4%B8%8E%E7%89%B9%E5%BE%81%E5%90%91%E9%87%8F%2C%E6%88%91%E4%B8%8D%E4%BC%9A%E7%94%A8MatlabA%3D%5B1.000+0.376+0.620+0.606+0.128%3B0.376+1.000+0.295+0.197+0.528%3B0.620+0.295+1.000+0.903+0.630%3B0.606+0.197+0.903+1.000+0.609%3B0.128+0.528+0.630+0.609+1.000+%5D%3B)
请用Matlab帮求一下特征值与特征向量,我不会用MatlabA=[1.000 0.376 0.620 0.606 0.128;0.376 1.000 0.295 0.197 0.528;0.620 0.295 1.000 0.903 0.630;0.606 0.197 0.903 1.000 0.609;0.128 0.528 0.630 0.609 1.000 ];
请用Matlab帮求一下特征值与特征向量,我不会用Matlab
A=[1.000 0.376 0.620 0.606 0.128;0.376 1.000 0.295 0.197 0.528;0.620 0.295 1.000 0.903 0.630;0.606 0.197 0.903 1.000 0.609;0.128 0.528 0.630 0.609 1.000 ];
请用Matlab帮求一下特征值与特征向量,我不会用MatlabA=[1.000 0.376 0.620 0.606 0.128;0.376 1.000 0.295 0.197 0.528;0.620 0.295 1.000 0.903 0.630;0.606 0.197 0.903 1.000 0.609;0.128 0.528 0.630 0.609 1.000 ];
A=[1.000 0.376 0.620 0.606 0.128;0.376 1.000 0.295 0.197 0.528;0.620 0.295 1.000 0.903 0.630;0.606 0.197 0.903 1.000 0.609;0.128 0.528 0.630 0.609 1.000 ];
[V,lambda]=eig(A)
得到的结果是:
V =
-0.3534 -0.3830 -0.6447 -0.3869 0.4038
0.3198 0.2272 -0.5250 0.6866 0.3149
-0.2878 0.7429 0.1814 -0.2178 0.5338
0.7203 -0.2429 0.2535 -0.2989 0.5182
-0.4138 -0.4368 0.4599 0.4921 0.4293
lambda =
0.0794 0 0 0 0
0 0.1048 0 0 0
0 0 0.8021 0 0
0 0 0 0.9872 0
0 0 0 0 3.0264
结果可以这么看,先看lambda,它是一个对角阵,对角元为特征值
第i个对角元的特征值对应于v的第i列.
即0.0794对应的特征向量为:
-0.3534
0.3198
-0.2878
0.7203
-0.4138