【摘要】 探讨在有互不相同特征值的条件下,化友矩阵为对角矩阵时的变换矩阵与范德蒙矩阵的关系,给出利用拉格朗日内插多项式求变换矩阵及其逆矩阵的方法,并通过具体例题展示该方法的实用性和优越性.更多还原

【Abstract】 The relation on transformation matrix and Vandermonde matrix is discussed,when characteristic value of companion matrix is different.The method of calculation on transformation matrix and its inverse matrix is given,using Lagrange interpolate polynomial.Practicality and superiority of the method is shown by example.更多还原