摘要
本文给出构造满足一定条件的正定方程组问题的一个特解的方法——正交相似法.写出和证明了构造特解的全部计算公式,并给出了计算实例。
In this paper, it is shown that a particular positive definite solution A_o of the matrix equation Ax=b with known nonzero real vectors x and b under the solving-condition x^Tb>0 can be constructively obtained by using Householder transformations Formulas for calculation in the algorithm are give in detail, Finally a numerical example is given for illustration.
出处
《数学杂志》
CSCD
北大核心
1989年第2期209-216,共8页
Journal of Mathematics