该算法是基于交互控制器和矩阵相似变换原理，用求极值方法求出复矩阵的近似实阵。
The algorithm, on the basis of the principle of interactive controller and matrix similar transform, works out the approximate real matrix of a complex matrix with the method of finding extrema.
提出了矩阵相似变换在应力分析 （特别是三向应力分析 ）中的应用 ，使应力分析得以程序化。
This article proposes the applictaion of similarity transformation of matrix for stress analyses, which is available for the formula of stress analyses.
本文得到下列结果：通过应用矩阵多项式，得到一个相似变换下变换矩阵的简便解法。
This paper obtained the following results: a simple solution for the similarity matrix under a similarity transformation is obtained by using a matrix polynomial.
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