The square matrix is called a diagonal matrix. 該方矩陣稱(chēng)為對角矩陣。
We call a matrix the generalized cyclic matrix if it can be written the product of a nonsingular diagonal matrix and a cyclic matrix. 摘要可表為非奇異對角矩陣和循環(huán)矩陣乘積的矩陣,我們稱(chēng)其為廣義循環(huán)矩陣。