本文中,我们获得一类双对角矩阵普范数与Frobenius范数条件数的上、下界估计,所得结果可用于测度线性方程组解的敏度.
In this paper,we give the estimations both of spectral and Frobenius norm condition number of a simple matrix.The estimations can be used to measure the sensitivity of the solution of linear systems.