nonsingular

常见例句

Aim To find a new practice sufficient condition for nonsingular H-matrix.
摘要目的寻求判别非奇异H阵的一个新的实用充分条件。
In this paper, we gave some new conditions for nonsingular H-matrices.
本文给出了非奇异H-矩阵若干个新的判据。
Theorem 1 If , where P is a nonsingular matrix, then rank (A)=rank (B).
即B仍是实对称矩阵;所以式(6.;2
We call a matrix the generalized cyclic matrix if it can be written the product of a nonsingular diagonal matrix and a cyclic matrix.
摘要可表为非奇异对角矩阵和循环矩阵乘积的矩阵，我们称其为广义循环矩阵。
Positive semi-definite matrices are positive definite if and only if they are nonsingular.
正半定矩阵是正定的，当且仅当它们是非奇异矩阵。
It is difficult to determine a nonsingular H-matrix in practice.The problem is investigated in some paper.
摘要非奇异H-矩阵的判定在实际中非常困难，许多文章讨论了这类问题。