下界表达式 meaning in English
lower bound expression
Examples
- The properties of orthomorphic matrices are given and rational standard forms of orthomorphic matrices are obtained . using the characteristic of diagonal orthomorphic matricies and combining with boolean functions , a kind of orthomorphic permutations is constructed , including a kind of non - linear orthomorphic permutations . and a lower bound of the enumeration of orthomorphic permutations with order 2 " is obtained
讨论了线性正形置换与正形矩阵之间的关系，给出了正形矩阵的若干性质，求出了正形矩阵的有理标准形；利用对角正形矩阵的特点结合布尔函数构造了一批正形置换，其中包括一类非线性正形置换，得到了2 ~ n阶正形置换在计数方面的一个下界表达式。