例句與造句

1. inverse problem of generalized eigenvalue for nonnegtive symmetric tridiagonal matrix
   非負(fù)對(duì)稱(chēng)三對(duì)角矩陣的廣義特征值反問(wèn)題
2. on the period symmetric tridiagonal matrix inverse problem of generalized eigenvalue
   關(guān)于周期對(duì)稱(chēng)三對(duì)角矩陣的廣義特征值反問(wèn)題
3. the article includes three parts mainly : the first part presents a new divide-and-conquer algorithm for the eigenvalue problem of symmetric tridiagonal matrices
   文章主要包括三個(gè)部分：第一部分是利用改進(jìn)的分而治之算法計(jì)算對(duì)稱(chēng)的三對(duì)角矩陣的特征值
4. the second part applies divide-and-conquer algorithm to calculate the eigenvalues of symmetrical matrices . the eigenvalues problem of symmetrical matrices ax = x can be transformed the eigenvalues problem of symmetric tridiagonal matrices tx = ux through householder transform . we divide t into t1, t2 and apply symmetrical qr algorithm to compute the eigenvalues of t1, t2
   第二部分是利用分而治之算法計(jì)算對(duì)稱(chēng)矩陣的特征值，對(duì)稱(chēng)矩陣特征值問(wèn)題ax=x，通過(guò)householder變換，轉(zhuǎn)化為三對(duì)角對(duì)稱(chēng)正定矩陣的特征值問(wèn)題ty=y，再將t分割成兩個(gè)子矩陣t_1，t_2，然后利用對(duì)稱(chēng)qr方法分別求t_1，t_2的特征值
5. and in the second part, we consider the following four inverse eigenproblems : the reconstruction of normal five-diagonal matrix by two or three ordered eigenvalues and corresponding eigenvectors, and the reconstruction of real symmetric tridiagonal matrix and irreducible real symmetric tridiagonal matrix by three eigenvalues and corresponding eigenvectors, some sufficient conditions for existence of unique solution to the problems are given here, and some necessary and sufficient conditions for the existence of both unique solution and solution ( not unique ) to the latter are also given
   第二個(gè)部分則討論四類(lèi)矩陣逆特征值問(wèn)題：在考慮給定的兩個(gè)或三個(gè)特征值次序的情況下構(gòu)造唯一的規(guī)范五對(duì)角線矩陣：由三個(gè)給定的特征值和相應(yīng)特征向量來(lái)構(gòu)造唯一的實(shí)對(duì)稱(chēng)三對(duì)角線矩陣和不可約實(shí)對(duì)稱(chēng)三對(duì)角線矩陣。文章中給出了前者有唯一解的充分條件以及后者有唯一解和有解(不唯一)的充要條件，并且分別給出了其中唯一解的表達(dá)方式。
6. It's difficult to find symmetric tridiagonal matrix in a sentence. 用symmetric tridiagonal matrix造句挺難的
7. and in the second part, we consider the following four inverse eigenproblems : the reconstruction of normal five-diagonal matrix by two or three ordered eigenvalues and corresponding eigenvectors, and the reconstruction of real symmetric tridiagonal matrix and irreducible real symmetric tridiagonal matrix by three eigenvalues and corresponding eigenvectors, some sufficient conditions for existence of unique solution to the problems are given here, and some necessary and sufficient conditions for the existence of both unique solution and solution ( not unique ) to the latter are also given
   第二個(gè)部分則討論四類(lèi)矩陣逆特征值問(wèn)題：在考慮給定的兩個(gè)或三個(gè)特征值次序的情況下構(gòu)造唯一的規(guī)范五對(duì)角線矩陣：由三個(gè)給定的特征值和相應(yīng)特征向量來(lái)構(gòu)造唯一的實(shí)對(duì)稱(chēng)三對(duì)角線矩陣和不可約實(shí)對(duì)稱(chēng)三對(duì)角線矩陣。文章中給出了前者有唯一解的充分條件以及后者有唯一解和有解(不唯一)的充要條件，并且分別給出了其中唯一解的表達(dá)方式。