square matrix

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square matrix

[′skwer ′mā·triks]

(mathematics)

A matrix with the same number of rows and columns.

References in periodicals archive ?

Let C be a (n+t)x(n+t) square matrix. Suppose each row of ciphertext matrix C is a ciphertext produced by the above basic encryption scheme under the (n+t)xt secret matrix S.

A General Design Method of Constructing Fully Homomorphic Encryption with Ciphertext Matrix

In general, the system of linear equations in max-plus algebra will have no solution, if A is square matrix or if the number of columns in A is more than the number of rows in A.

On Max-Plus Algebra and Its Application on Image Steganography

The square matrix A = {[a.sub.ij]}, i, j = [bar.1,n] is called an M-matrix, if it is non-singular, [a.sub.ij] [less than or equal to] 0, as i [not equal to] j and all the elements of matrix [A.sup.-1] are nonnegative (we denote it as [A.sup.-1] [greater than or equal to] 0).

Semi-Implicit Difference Scheme for a Two-Dimensional Parabolic Equation with an Integral Boundary Condition

Structural equivalence was generated through a square matrix of dyads that reveals how similar the position of a focal actor (ego) is compared to others in terms of the pattern of connections.

Informational status in intra-organizational networks: The role of knowledge sharing and structural holes/Status informational em redes intraorganizacionais: o papel do compartilhamento do conhecimento e das lacunas estruturais/Estatus informativo en redes intraorganizacionales: el papel del intercambio de conocimiento y vacios estructurales

One can be certain about the existence of the solution when square matrix [K.sub.e] has one of the following properties [11]:

Analysis of Tensegrity Structures with Redundancies, by Implementing a Comprehensive Equilibrium Equations Method with Force Densities

BA = ([d.sub.ij]) is a square matrix of m order, where [d.sub.ij] = [[summation].sup.n.sub.k=1] [b.sub.ik] [a.sub.kj], i, j = 1, 2, ..., m:

Some Discussions about the Error Functions on SO(3) and SE(3) for the Guidance of a UAV Using the Screw Algebra Theory

(v) S is a square matrix, of size m, which consists of diagonal values, each equal to the sum of rows, elements of matrix M, and zero elsewhere:

A Novel Approach to Reduce the Unicast Bandwidth of an IPTV System in a High-Speed Access Network

The topogenous matrix [T.sub.X] = [[t.sub.ij]] associated to X is the square matrix of size n x n that satisfies:

Calculo de matrices y funciomnes submodulares asociadas a espacios topologicos finitos

where [cross product] denotes Kronecker product, vec{x} is the vectorization operator which when it is applied on a given square matrix C [member of] [C.sup.mxm], it concatenates its columns in a column vector [m.sup.2] x 1 such that

Blind Separation of Cyclostationary Sources Sharing Common Cyclic Frequencies Using Joint Diagonalization Algorithm

For symmetric and square matrix, [Cxx.sup.T] = Cxx and [Cyy.sup.T] = Cyy

Gaussian Elimination-Based Novel Canonical Correlation Analysis Method for EEG Motion Artifact Removal

A complex reflection [tau] [member of] G(r, n) is associated with a square matrix

Ruelle zeta functions for finite dynamical systems and Koyama-Nakajima's l-functions

Huawei magic cube ONT is a square matrix which can stand upright or lie flat on a desktop.