矩阵的特征多项式 poly ; [数] characteristic polynomial of a matrix
构造矩阵的特征多项式 characteristic polynomial
求矩阵的特征多项式 poly
计算矩阵的特征多项式 poly
研究了友阵的性质，论述了用相似变换计算矩阵特征多项式的方法。
The property of companion matrix is studied, and the method of calculating the characteristic polynomial of matrix with similar transformation is explained.
从相似矩阵具有相同的特征多项式出发，逐步改变和减弱命题中相关条件，得到了几个关于矩阵特征多项式的结论。
Based on from the fact that similar matrices have the same polynomial, we change and weaken concerned conditions in the propersition then get conclusions about charactersitc polynomials of matrices.
推导出加权矩阵与开环、最优闭环特征多项式系数之间的解析关系式。
The analytical relation among the weighting matrices and open loop and optimal closed-loop characteristic polynomials is derived.
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