nonsingular

基本解釋

Aim To find a new practice sufficient condition for nonsingular H-matrix.
摘要目的尋求判別非奇異H陣的一個(gè)新的實(shí)用充分條件。
In this paper, we gave some new conditions for nonsingular H-matrices.
本文給出了非奇異H-矩陣若乾個(gè)新的判據(jù)。
Theorem 1 If , where P is a nonsingular matrix, then rank (A)=rank (B).
即B仍是實(shí)對(duì)稱矩陣;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.
摘要可表爲(wèi)非奇異對(duì)角矩陣和循環(huán)矩陣乘積的矩陣，我們稱其爲(wèi)廣義循環(huán)矩陣。
Positive semi-definite matrices are positive definite if and only if they are nonsingular.
正半定矩陣是正定的，儅且僅儅它們是非奇異矩陣。