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Concept in mathematics
In linear algebra, a matrix unit is a matrix with only one nonzero entry with value 1. The matrix unit with a 1 in the ith row and jth column is denoted
Matrix_unit
Square matrix with ones on the main diagonal and zeros elsewhere
&1\end{bmatrix}}.} The term unit matrix has also been widely used, but the term identity matrix is now standard. The term unit matrix is ambiguous, because
Identity_matrix
Matrix equal to its conjugate-transpose
In mathematics, a Hermitian matrix (or self-adjoint matrix) is a square matrix with complex-valued entries that is equal to its own conjugate transpose
Hermitian_matrix
Mathematical operation in linear algebra
columns in the first matrix must be equal to the number of rows in the second matrix. The resulting matrix, known as the matrix product, has the number
Matrix_multiplication
1999 film by the Wachowskis
The Matrix is a 1999 science fiction action film written and directed by the Wachowskis. The first installment in the Matrix film series, it stars Keanu
The_Matrix
Matrix representing a Euclidean rotation
rotation matrix is a transformation matrix that is used to perform a rotation in Euclidean space. For example, using the convention below, the matrix R = [
Rotation_matrix
Matrix representation of a graph
theory, the Laplacian matrix, also called the graph Laplacian, admittance matrix, Kirchhoff matrix, or discrete Laplacian, is a matrix representation of a
Laplacian_matrix
Mathematical ring whose elements are matrices
abstract algebra, a matrix ring is a set of matrices with entries in a ring R that form a ring under matrix addition and matrix multiplication. The set
Matrix_ring
Real square matrix whose columns and rows are orthogonal unit vectors
In linear algebra, an orthogonal matrix or orthonormal matrix Q, is a real-valued square matrix whose columns and rows are orthonormal vectors. One way
Orthogonal_matrix
This is a list of characters from The Matrix franchise universe. Many of the characters listed here have names reflecting certain aspects of them, such
List of Matrix series characters
List_of_Matrix_series_characters
Central object in linear algebra; mapping vectors to vectors
{\displaystyle \mathbf {I} } is the 3×3 identity matrix and N {\displaystyle \mathbf {N} } is the three-dimensional unit vector for the vector normal of the plane
Transformation_matrix
1978 studio album by XTC
assistance (Abbey Road unit) Pete James – assistant engineer (Abbey Road unit) Andy Llewelyn – engineering assistance (Matrix unit) Jess Sutcliffe – engineering
Go_2
1985 American action film by Mark L. Lester
Matrix is informed by his former superior Major General Franklin Kirby, that unknown mercenaries have killed all the other members of his former unit
Commando_(1985_film)
Array of numbers
In mathematics, a matrix (pl.: matrices) is a rectangular array of numbers or other mathematical objects with elements or entries arranged in rows and
Matrix_(mathematics)
Matrix with a multiplicative inverse
algebra, an invertible matrix (non-singular, non-degenerate or regular) is a square matrix that has an inverse. In other words, if a matrix is invertible, it
Invertible_matrix
2021 film by Lana Wachowski
The Matrix Resurrections is a 2021 American science fiction action film co-produced and directed by Lana Wachowski, who co-wrote the screenplay with David
The_Matrix_Resurrections
Norm on a vector space of matrices
such norms are referred to as matrix norms. Matrix norms behave in certain ways like the distance from the zero matrix. They are distinguished from the
Matrix_norm
Boston Consulting Group business analysis method
portfolio diagram) is a matrix used to help corporations to analyze their business units, that is, their product lines. The matrix was initially created
Growth–share_matrix
Special kind of square matrix
In mathematics, a triangular matrix is a special kind of square matrix. A square matrix is called lower triangular if all the entries above the main diagonal
Triangular_matrix
Complex matrix whose conjugate transpose equals its inverse
In linear algebra, an invertible complex square matrix U is unitary if its matrix inverse U−1 equals its conjugate transpose U*, that is, if U ∗ U = U
Unitary_matrix
Matrix decomposition
complex matrix into a rotation, followed by a scaling, followed by another rotation. It generalizes the eigendecomposition of a square normal matrix with
Singular_value_decomposition
2003 film by the Wachowskis
The Matrix Reloaded is a 2003 American science fiction action film written and directed by the Wachowskis. It is the sequel to The Matrix (1999) and the
The_Matrix_Reloaded
Brand of data center GPUs by AMD
units : Render output units and Compute units (CU) The matrix unit exists in addition to the main vector (SIMD) processing unit to accelerate matrix-multiplication
AMD_Instinct
Hardware acceleration unit for artificial intelligence tasks
Ozaki, Katsuhisa; Yokota, Rio (July 2024). "DGEMM on integer matrix multiplication unit". The International Journal of High Performance Computing Applications
Neural_processing_unit
Measure of covariance of components of a random vector
covariance matrix (also known as auto-covariance matrix, dispersion matrix, variance matrix, or variance–covariance matrix) is a square matrix giving the
Covariance_matrix
Matrix that commutes with its conjugate transpose
normal matrix is unitary if and only if all of its eigenvalues (its spectrum) lie on the unit circle of the complex plane. Proposition—A normal matrix is
Normal_matrix
Square matrix where a[i,j]=1/(i+j-1)
In linear algebra, a Hilbert matrix, introduced by Hilbert (1894), is a square matrix with entries being the unit fractions H i j = 1 i + j − 1 . {\displaystyle
Hilbert_matrix
American filmmakers
The Matrix (1999), a major box-office success for which they won the Saturn Award for Best Director. They wrote and directed two sequels, The Matrix Reloaded
The_Wachowskis
For a square matrix, the transpose of the cofactor matrix
^{\mathsf {T}}.} In more detail, suppose R is a (unital) commutative ring and A is an n × n matrix with entries from R. The (i, j)-minor of A, denoted
Adjugate_matrix
Matrix with every entry equal to one
sources call the all-ones matrix the unit matrix, but that term may also refer to the identity matrix, a different type of matrix. A vector of ones or all-ones
Matrix_of_ones
Correspondence between quaternions and 3D rotations
aircraft is in a steep dive or ascent. The orthogonal matrix corresponding to a rotation by the unit quaternion z = a + b i + c j + d k (with | z | = 1)
Quaternions and spatial rotation
Quaternions_and_spatial_rotation
Representation of a matrix as a product
algebra, a matrix decomposition or matrix factorization is a factorization of a matrix into a product of matrices. There are many different matrix decompositions;
Matrix_decomposition
Type of matrix factorization
triangular matrix. So, if a matrix decomposition of a matrix A is such that: A = LDU being L a unit lower triangular matrix, D a diagonal matrix and U a unit upper
Crout_matrix_decomposition
Topics referred to by the same term
interval of distance 1 Unit matrix, a diagonal matrix such that all elements on the main diagonal are 1 and all the others are zero Unit round-off, an upper
Unit
AMD compute-focused GPU microarchitecture
power consumption. The individual compute units remain highly similar to GCN but with the addition of 4 matrix units per CU. Support for more datatypes were
CDNA_(microarchitecture)
1999 soundtrack album by various artists
The Matrix: Music from the Motion Picture is one of the two 1999 soundtrack albums from the blockbuster film, The Matrix (the other being The Matrix: Original
The Matrix: Music from the Motion Picture
The_Matrix:_Music_from_the_Motion_Picture
2003 video game
Enter the Matrix is a 2003 action-adventure video game developed by Shiny Entertainment and published by Infogrames under the Atari brand name. The first
Enter_the_Matrix
Matrix with the same number of rows and columns
mathematics, a square matrix is a matrix with the same number of rows and columns. An n-by-n matrix is known as a square matrix of order n {\displaystyle
Square_matrix
Matrix decomposition method
=\mathbf {LDL} ^{*},} where L is a lower unit triangular (unitriangular) matrix, and D is a diagonal matrix. That is, the diagonal elements of L are required
Cholesky_decomposition
In linear algebra
in particular linear algebra, the matrix determinant lemma computes the determinant of the sum of an invertible matrix A and the dyadic product, u vT, of
Matrix_determinant_lemma
Extensions to the x86 instruction set architecture
extensible architecture; the first accelerator implemented is called tile matrix multiply unit (TMUL). In Intel Architecture Instruction Set Extensions and Future
Advanced_Matrix_Extensions
Matrix used to describe the transitions of a Markov chain
It is also called a probability matrix, transition matrix, substitution matrix, or Markov matrix. The stochastic matrix was first developed by Andrey Markov
Stochastic_matrix
Mathematical operation
square root of a matrix extends the notion of square root from numbers to matrices. A matrix B is said to be a square root of A if the matrix product BB is
Square_root_of_a_matrix
Specialized notation for multivariable calculus
In mathematics, matrix calculus is a specialized notation for doing multivariable calculus, especially over spaces of matrices. It collects the various
Matrix_calculus
Two-dimensional matrix barcode
A Data Matrix is a two-dimensional code consisting of black and white "cells" or dots arranged in either a square or rectangular pattern, also known as
Data_Matrix
Gland to lubricate the hair and skin
themselves are surrounded by arrector pili muscles, forming a pilosebaceous unit. The glands have an acinar structure (like a many-lobed berry), in which
Sebaceous_gland
Type of matrix representation
complex matrix A {\displaystyle A} is a factorization of the form A = U P {\displaystyle A=UP} , where U {\displaystyle U} is a unitary matrix, and P {\displaystyle
Polar_decomposition
Mathematical tool in quantum physics
In quantum mechanics, a density matrix (or density operator) is a matrix used in calculating the probabilities of the outcomes of measurements performed
Density_matrix
corresponding to Φ. Let Ei j denote the matrix unit whose ij-th entry is 1 and zero elsewhere. The (operator) matrix ρ Φ = ( Φ ( E i j ) ) i j ∈ L ( H 1 )
Channel-state_duality
Computer printing process
Dot matrix printing, sometimes called impact matrix printing, is a computer printing process in which ink is applied to a surface using a relatively low-resolution
Dot_matrix_printing
American stuntman and film director
second unit director for the reshoots of Birds of Prey. In 2021, Stahelski returned to The Matrix franchise for its fourth installment, The Matrix Resurrections
Chad_Stahelski
Compact station wagon by Toyota, 2002–2014
The Toyota Matrix, officially named Toyota Corolla Matrix, is a compact hatchback manufactured by Toyota Motor Manufacturing Canada in Cambridge, Ontario
Toyota_Matrix
Property of a mathematical matrix
In mathematics, a symmetric matrix M {\displaystyle M} with real entries is positive-definite if the real number x T M x {\displaystyle \mathbf {x} ^{\mathsf
Definite_matrix
The bid–ask matrix is a matrix with elements corresponding with exchange rates between the assets. These rates are in physical units (e.g. number of stocks)
Bid–ask_matrix
Matrix decomposition
(also known as eigenvalue decomposition or EVD) is a factorization of a matrix A {\displaystyle A} into a canonical form given by A = Q D Q − 1 {\displaystyle
Eigendecomposition of a matrix
Eigendecomposition_of_a_matrix
2000 video game
Mars Matrix: Hyper Solid Shooting, or simply Mars Matrix (マーズマトリックス, Māzu Matorikkusu), is a 2000 vertically scrolling shooter arcade game developed by
Mars_Matrix
2005 massively multiplayer online role-playing game
The Matrix Online (abbreviated as MxO) is a discontinued massively multiplayer online role-playing game (MMORPG) initially developed by Monolith Productions
The_Matrix_Online
Nonlinear equation which arises on linear optimal control problems
are strictly inside the unit circle of the complex plane. A solution to the algebraic Riccati equation can be obtained by matrix factorizations or by iterating
Algebraic_Riccati_equation
In mathematics, invariant of square matrices
square matrix. The determinant of a matrix A is commonly denoted det(A), det A, or |A|. Its value characterizes some properties of the matrix and the
Determinant
Topics referred to by the same term
Hierarchical matrix, a data-sparse approximation of a non-sparse matrix Hilbert matrix, a square matrix with entries being the unit fractions Hollow matrix, a square
H-matrix
Matrix operation generalizing exponentiation of scalar numbers
In mathematics, the matrix exponential is a matrix function on square matrices analogous to the ordinary exponential function. It is used to solve systems
Matrix_exponential
Square roots of the eigenvalues of the self-adjoint operator A* A
{\displaystyle \mathbb {R} ^{2}} ). If A {\displaystyle A} is a normal matrix, then its singular values are the absolute values of its eigenvalues. Indeed
Singular_value
Mathematics concept
In mathematics, a Hadamard matrix, named after the French mathematician Jacques Hadamard, is a square matrix whose entries are either +1 or −1 and whose
Hadamard_matrix
Decision tracking and managing method
structure matrix (DSM; also referred to as dependency structure matrix, dependency structure method, dependency source matrix, problem solving matrix, incidence
Design_structure_matrix
Type of matrix
rotation matrix or differential rotation matrix is a matrix representing an infinitely small rotation. While a rotation matrix is an orthogonal matrix R T
Infinitesimal_rotation_matrix
Matrix in which most of the elements are zero
In numerical analysis and scientific computing, a sparse matrix or sparse array is a matrix in which most of the elements are zero. There is no strict
Sparse_matrix
American actor (born 1967)
Newton in Panther (1995), directed by Mario Van Peebles, and Tank in The Matrix (1999), directed by The Wachowskis. Chong was born in Seattle on July 8
Marcus_Chong
Type of matrix factorization
factorization factors a matrix as the product of a lower triangular matrix and an upper triangular matrix (see matrix multiplication and matrix decomposition)
LU_decomposition
Stochastic matrix representing links between entities
A Google matrix is a particular stochastic matrix that is used by Google's PageRank algorithm. The matrix represents a graph with edges representing links
Google_matrix
Organizational structure
that do not maintain strict vertical business units or silos grouped by function and geography. Matrix management, developed in U.S. aerospace in the
Matrix_management
Matrix of binary truth values
matrix, binary matrix, relation matrix, Boolean matrix, or (0, 1)-matrix is a matrix with entries from the Boolean domain B = {0, 1}. Such a matrix can
Logical_matrix
Sum of elements on the main diagonal
In linear algebra, the trace of a square matrix A, denoted tr(A), is defined as a sum of the elements on its main diagonal, a 11 + a 22 + ⋯ + a n n {\displaystyle
Trace_(linear_algebra)
Principal square root of minus 1
concepts of matrices and matrix multiplication, complex numbers can be represented in linear algebra. The real unit 1 and imaginary unit i can be represented
Imaginary_unit
Computer code used in the Matrix movie series
Digital rain, or Matrix code, is the visual effect of vertically falling green characters popularized by the 1999 movie The Matrix. The image is a way
Digital_rain
Australian film producer
and having been the line producer and unit production manager of all of the Wachowskis' films since The Matrix Reloaded, on which he was credited as an
Grant_Hill_(producer)
Matrices similar to diagonal matrices
linear algebra, a square matrix A {\displaystyle A} is called diagonalizable or non-defective if it is similar to a diagonal matrix. That is, if there exists
Diagonalizable_matrix
Ring without nonzero zero divisors
even nilpotent elements other than 0. For example, the square of the matrix unit E12 is 0. The tensor algebra of a vector space, or equivalently, the
Domain_(ring_theory)
Concepts from linear algebra
the matrix multiplication A v = λ v , {\displaystyle A\mathbf {v} =\lambda \mathbf {v} ,} where the eigenvector v is an n × 1 matrix. For a matrix, eigenvalues
Eigenvalues_and_eigenvectors
Vector space equipped with a bilinear product
identity matrix of order n is the identity element with respect to matrix multiplication. It is an example of a unital associative algebra, a (unital) ring
Algebra_over_a_field
2003 American TV series or program
Threat Matrix is an American drama television series created by Daniel Voll that aired on ABC from September 18, 2003, to January 29, 2004 for 14 episodes
Threat_Matrix
Matrix normal form
be defined for any matrix (not necessarily square) with entries in a principal ideal domain (PID). The Smith normal form of a matrix is diagonal, and can
Smith_normal_form
Tensor that rotates the reference frame to simplify analysis
the reference frame of a three-element vector or a three-by-three element matrix in an effort to simplify analysis. The transformation combines a Clarke
Direct-quadrature-zero transformation
Direct-quadrature-zero_transformation
Four-dimensional number system
Each 4 × 4 matrix representation of quaternions corresponds to a multiplication table of unit quaternions. For example, the last matrix representation
Quaternion
Form of a matrix
linear algebra, a skew-symmetric (or antisymmetric or antimetric) matrix is a square matrix whose transpose equals its negative. That is, it satisfies the
Skew-symmetric_matrix
Typesetting system
wedges, D11 & D12: the unit-adding wedge (not present at all machines) the normal wedge belonging to the layout of the diecase or matrix-case This wedge makes
Monotype_system
Concept in linear algebra
{cnu}{1-cnu}}} (where u {\displaystyle u} is unit roundoff, n {\displaystyle n} the size of the matrix P {\displaystyle P} , and c {\displaystyle c}
Householder_transformation
Theorem in linear algebra
In matrix theory, the Perron–Frobenius theorem, proved in its first part by Oskar Perron (1907) and extended by Georg Frobenius (1912), asserts that a
Perron–Frobenius_theorem
Analysis of manufacturing processes
with high unit costs (job shop) to highly automated process with low unit costs (continuous flow). Companies can occupy any position in the matrix. However
Hayes-Wheelwright_matrix
Chinese venture capital firm
the China investment arm of Matrix Partners, previously known as Matrix Partners China, before it was rebranded. Matrix Partners China was founded in
MPCi
Method of depicting site stratigraphy
'stratigraphic sequence'. The matrix reflects the relative position and stratigraphic contacts of observable stratigraphic units, or contexts. It was developed
Harris_matrix
Complex matrix A* obtained from a matrix A by transposing it and conjugating each entry
e^{i\theta }=\cos \theta +i\sin \theta } , we are led to the matrix representations of the unit numbers as 1 = ( 1 0 0 1 ) , i = ( 0 − 1 1 0 ) . {\displaystyle
Conjugate_transpose
Technique used in brand marketing and product management
comprises twelve internal business strength measures. The GE matrix helps a strategic business unit evaluate its overall strength. Each product, brand, service
GE_multifactorial_analysis
English territorial police force
inspectors, sergeants and constables. Each syndicate works with other Matrix units to provide the force with a level two response to gun crime, faction-based
Merseyside_Police
Formulation of quantum mechanics
Matrix mechanics is a formulation of quantum mechanics created by Werner Heisenberg, Max Born, and Pascual Jordan in 1925. It was the first conceptually
Matrix_mechanics
Formula computing the inverse of the sum of a matrix and the outer product of two vectors
(or perturbing) A − 1 {\displaystyle A^{-1}} . Using unit columns (columns from the identity matrix) for u {\displaystyle u} or v {\displaystyle v} , individual
Sherman–Morrison_formula
Concept in linear algebra
generalized to rngs, i.e. non-unital rings), and let n > 0 {\displaystyle n>0} be a positive integer. Then any matrix-valued function P : K → M a t (
Matrix_pencil
Block diagonal matrix of Jordan blocks
the mathematical discipline of matrix theory, a Jordan matrix, named after Camille Jordan, is a block diagonal matrix over a ring R (whose identities
Jordan_matrix
Specialized electronic circuit that accelerates graphics
A graphics processing unit (GPU) is a specialized electronic circuit designed for digital image processing and to accelerate computer graphics, being present
Graphics_processing_unit
Computation routine
sequential run time of the SpMV kernel. Matrix–vector multiplication General-purpose computing on graphics processing units#Kernels "Hypergraph Partitioning
Sparse matrix–vector multiplication
Sparse_matrix–vector_multiplication
Computer vision geometry concept
In computer vision a camera matrix or (camera) projection matrix is a 3 × 4 {\displaystyle 3\times 4} matrix which describes the mapping of a pinhole camera
Camera_matrix
MATRIX UNIT
MATRIX UNIT
Female
English
French form of Latin Maria, MARIE means "obstinacy, rebelliousness" or "their rebellion."
Male
English
Anglicized form of Irish Gaelic MainchÃn, MANNIX means "little monk."
Female
Finnish
Pet form of Finnish Katariina, KATRI means "pure."
Male
French
French and German form of Greek Mattathias, MATHIS means "gift of God."
Male
English
Pet form of English Matthew, MATTIE means "gift of God." Compare with feminine Mattie.
Surname or Lastname
English (of Welsh origin)
English (of Welsh origin) : variant of Maddox.
Male
French
 French form of Roman Latin Martinus, MARTIN means "of/like Mars." Compare with another form of Martin.
Male
English
Pet form of English Martin, MARTIE means "of/like Mars."
Male
Hungarian
Czech and Hungarian form of Greek Patrikios, PATRIK means "patrician, of noble descent."
Female
English
English form of Latin Viatrix, BEATRIX means "voyager (through life)."
Female
Finnish
Finnish form of Greek Margarites, MAARIT means "pearl."
Female
Finnish
Finnish form of Greek Maria, MAARIA means "obstinacy, rebelliousness" or "their rebellion."Â
Male
English
 English form of Roman Latin Martinus, MARTIN means "of/like Mars." Compare with another form of Martin.
Girl/Female
Arabic, Australian, Basque, French, Latin
Lady; Feminine of Martin; Warlike
Female
German
Pet form of German Katarine, KATRIN means "pure."
Female
Welsh
Welsh form of Old French Caterine, CATRIN means "pure."
Male
Italian
Italian form of Hebrew Mattithyah, MATTIA means "gift of God."
Female
English
Pet form of English Matilda, MATTIE means "mighty in battle." Compare with masculine Mattie.
Girl/Female
Biblical
Rain, prison.
Girl/Female
Maori
The Maori form of April.
MATRIX UNIT
MATRIX UNIT
Female
Slavic
 Short form of various Slavic forms of Greek Magdalēnē, MAGDA means "of Magdala."
Female
Czechoslovakian
, stranger.
Surname or Lastname
English, Scottish, and Irish
English, Scottish, and Irish : occupational name for a janitor or gatekeeper, Middle English usher (Anglo-Norman French usser, Old French ussier, huissier, from Late Latin ustiarius, a derivative of classical Latin ostium ‘door’, ‘gate’). The term was also used in the Middle Ages of a court official charged with accompanying a person of rank on ceremonial occasions, and this may be a partial souce of the surname. This surname has been recorded in Ireland since the 14th century, and has sometimes been used as an equivalent of Hession.Jewish (from Poland and Ukraine) : from a southern Yiddish pronunciation of the Yiddish male personal name Osher (Hebrew Asher).Hezekiah Usher (d. 1676) is buried in King’s Chapel Burying Ground, Boston, MA.
Boy/Male
Indian, Sanskrit, Tamil
Moon
Girl/Female
Arabic, Hindu, Indian, Kannada, Marathi, Muslim, Punjabi, Sikh, Telugu
Shining; Luminous; Brilliant; Expression
Girl/Female
Tamil
Splendorous, Bright
Girl/Female
Indian, Telugu
Scented Ion
Girl/Female
Indian
Shining Star
Girl/Female
Arabic, Muslim
Happy; Glad; Delighted; Cheerful; Joyful; Feminine of Farih
Female
Russian
Variant spelling of Russian Aglaii, AGLAYA means "beauty, splendor."
MATRIX UNIT
MATRIX UNIT
MATRIX UNIT
MATRIX UNIT
MATRIX UNIT
n.
The earthy or stony substance in which metallic ores or crystallized minerals are found; the gangue.
n.
A housekeeper; esp., a woman who manages the domestic economy of a public instution; a head nurse in a hospital; as, the matron of a school or hospital.
a.
Of or pertaining to the Maoris or to their language.
n.
See Matrix.
a.
Of or pertaining to the meter as a standard of measurement; of or pertaining to the decimal system of measurement of which a meter is the unit; as, the metric system; a metric measurement.
n.
The lifeless portion of tissue, either animal or vegetable, situated between the cells; the intercellular substance.
n.
The cavity in which anything is formed, and which gives it shape; a die; a mold, as for the face of a type.
pl.
of Maori
n.
Hence, that which gives form or origin to anything
pl.
of Matrix
n.
A genus of swallows including the purple martin. See Martin.
n.
A mold; a matrix.
v. i.
The mineral substance which incloses a vein; a matrix; a gangue.
n.
A rectangular arrangement of symbols in rows and columns. The symbols may express quantities or operations.
n.
The five simple colors, black, white, blue, red, and yellow, of which all the rest are composed.
v. t.
The white fibrous matter forming the matrix from which fungi.
n.
The martin.
n.
In type founding and forging, an impression or matrix, formed by a punch drift.
n.
The womb.