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- The square matrix is called a diagonal matrix. 該方矩陣稱(chēng)為對角矩陣。
- This article,through the analysis and reflections on the digital image,proposes one way of encryption suitable for the square matrix digital image. 本文通過(guò)對數字圖像的分析和思考,提出一種適合于方陣數字圖像的一種加密方式。
- By using conclusions of matrix rank,a necessary and sufficient condition of diagonalization for square matrix is given. 本文利用矩陣秩的相關(guān)結論, 給出并證明了方陣可對角化的一個(gè)充要條件。
- A square matrix of n rows and columns,cells contain n different symbols so arranged that no symbol occurs more than once in any row or column. 由N組行列組成的正方形矩陣,包含N個(gè)不同符號且每個(gè)符號都在任何一行和一列中只出現一次的單元格。
- Moreover, some general conclusions about the boundedness of norms were given for the case that the coefficients of the equations form a square matrix. 對于方程組系數是方陣的情形,由范數有界性給出了一般性結論。
- If a square matrix has a left inverse or a right inverse then it is invertible (seeinvertible matrixfor other equivalent statements). 矩陣是半正定當且僅當其每一個(gè)特征值大于或等于零。
- This paper deals with the positive definite real square matrices. 本文研究一般實(shí)方陣的正定性,給出了方陣正定的一些充分必要條件。
- See invertible matrix for more.More generally, a square matrix over a commutative ring R is invertible if and only if its determinant is invertible in R. 更一般地,一元素在一可交換環(huán)R內的方陣是可逆的若且唯若其行列式在R是可逆的。
- This appraoch is based on the modelling of the principal component analysis for the prior L square matrix of period extrapolation matrix Of mean generating function only,with a few principal components inclouding main information of temporal sequence. 且僅對均生函數外延矩陣的前L階方陣作主分量分析,用數目較少又包含主要信息量的主分量因子對時(shí)間序列建模。
- A square matrix of numbers or other elements having a value determined by a rule of combination for the elements and used especially in solving certain classes of simultaneous equations. 行列式由數或別的元素組成的方陣,其值由某種這些元素的組合規律決定,它通常用于求解某些類(lèi)型的聯(lián)立方程。
- The sufficient and necessary conditions for the complex square matrix to be a generalzed diagonally dominant matrices are given in the paper. 給出了復方陣為廣義對角占優(yōu)陣的一個(gè)充要條件,同時(shí)也給出了復方陣為廣義對角占優(yōu)陣的判別方法。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- a square matrix whose determinant is zero. 決定因素是零的正方形矩陣。
- To solve the characteristic polynomial and the eigenvalues of square matrices with higher order normally is not an easy way. 摘要高階方陣的特征多項式以及特征值的求得,在計算上往往有一定的難度。
- a square matrix whose determinant is not zero. 決定因素不為零的正方形矩陣。
- Then the methods for solving the characteristic polynomial and the eigenvalues of square matrices using similar transactions are showed, and several examples are given. 然后指出了利用相似變換在求方陣的特征多項式以及特征值時(shí)的方法,并列舉若干實(shí)例給予了說(shuō)明。
- The crowds in the square were elated by the news. 這消息使廣場(chǎng)上的人群歡欣鼓舞。
- To solve the eigenvalues of square matrices with higher order.Normally is not an easy way, as it is always related to the solution for a univariate equation with a higher order. 摘要高階方陣的特征值的求得,需求解一元高次方程,這往往有一定的難度。
- Can I leave you to square up with the waiter? 我把跟服務(wù)員結帳的事交給你辦行嗎?
- The two teams were all square at the end. 最后兩隊以積分相同而結束。