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1.A method of teaching Dirac symbols that the abstract is represented by the specific is presented. A ket vector and a bra vector can be regarded as a column matrix and a row matrix,respectively.
提出一种以具体说明抽象的教法来讲授狄拉克符号,可以把刃矢和刁矢分别理解为列矩阵和行矩阵.收藏指正
2.By expanding the Yang-Baxter relation and the reflection equation, we obtain the commutation relations of the elements of the double-row monodromy matrix.
在此基础上,从顶点模型的观点出发,我们利用Yang-Baxter方程和边界反射方程给出了双行monodromy矩阵矩阵元之间的对易关系。收藏指正
3.B. Aspall and Y. Shiloach give a graphic algorithm to solve AX=C in the case that each row of matrix A contains at most two nonzero entries.
Bengt Aspall和Yossi Shiloach对系数矩阵A的每行仅含至多两个非零元时的情形给出了解AX=C的一个特殊的图算法.收藏指正
4.When the kinetic energy matrix have been diagonalzed, under the condition A=aE or A≠aE,the common method of finding normal coordinate is given. Besides,other two methods of finding normal coordinate are given,one method is by changing the coordinate scales and diagonaling the new kinetic energy matrix, the other method is by changing the coordinate scales and using arbitrary row of adjoint matrix of the frequency eigen matrix.
给出了动能矩阵为对角矩阵,在A=aE和A≠aE(E为单位矩阵)两种情况下同时对角化势能矩阵求简正坐标的一般方法,并提出了先改变坐标标度,后对角化新势能矩阵或用频率特征矩阵的伴随矩阵的任一列求简正坐标的另两种方法.收藏指正
5.③Choosing fit picture as background picture in whole picture preface row, adopting picture matrix difference to do away with the object such as machine hull and ruler, then attaining picture with only seeds.
③ 在整个图像序列中挑选合适的帧图像作为背景图像,运用图像矩阵差分去除种器壳和标尺等对象,再将差分矩阵变换成只含种子的图像。收藏指正
6.3 The method of three-tier formal data matrix synthesize operating procedure is proposed, the row of the matrix is the discrete operating time which the system has experienced, the first level of the row is the value of the state variables, the second level is thevalue of the adjustable operating variables, and the third level is specific value of the state operating data of the equipment such as the openness of the valve.
3 提出三层标准数据矩阵综合操作程序方法,矩阵的列是系统所历经的离散化的操作时间,行中的第一层是状态变量的值,第二层是设备可调节的操纵变量的值,第三层是设备具体的状态操作参数的值,如阀门的开合度等。收藏指正
7.In this paper,We have derived a theorem on operator norm in Hilbert space. By use of this theorem,We may derive two results of optimum in pertuba-tion problems with respect to spectral Condition number to Generalized inv-erse of Column(or row)full rank matrix.
本文得到一个Hilbert空间中关于算子范数的定理,应用这个定理,可以导出列(或行)满秩时的长方矩阵求广义逆谱条件数在扰动问题中的优性的两个结果.收藏指正
8.FROM PARTITION ROW(COLUMN)RULE TO PARTITION BROCK RULE OF MATRIX MULTIPLICATION
矩阵乘法的分行(列)律到分块律收藏指正
9.By use of the binary coefficient representation, a (0,1)-matrix of m×2 m is constructed. On the basis of the row vectors of this matrix, a binary linear code named C is further constructed. And code C′ s parameter is computed, i.e,code C′ s length, dimension, and minimum distance, and then it is proved that code C is Reed Muller code.
利用二进制系数表示构造一个m×2m的(0,1)矩阵,由该矩阵的行向量出发构造一个二进制线性码C,并计算码C的参数,即码C的长度,码C的维数,码C的最小距离.进而证明其为Reed-Muler码.收藏指正
10.If the received matrix is to be outputted to the second type of transform circuit, the first counter writes each matrix element in a particular dual port memory assigned to the "evenness" or "oddness" (i.e., divisibleness by two) of the row and column of the matrix element.
假使接收的矩阵将输出至第二型式转换电路,那麽第一个计数器将收到的矩阵元素写入对应到矩阵单数或双数之栏与行的特定之双埠记忆体。收藏指正
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