• Thumbnail for Matrix (mathematics)
    In mathematics, a matrix (pl.: matrices) is a rectangular array or table of numbers, symbols, or expressions, with elements or entries arranged in rows...
    106 KB (13,087 words) - 06:38, 15 September 2024
  • (mathematics), a rectangular array of numbers, symbols or expressions The Matrix (franchise), an American media franchise developed from The Matrix, a...
    6 KB (819 words) - 12:44, 15 September 2024
  • Thumbnail for Matrix multiplication
    In mathematics, specifically in linear algebra, matrix multiplication is a binary operation that produces a matrix from two matrices. For matrix multiplication...
    41 KB (6,581 words) - 00:29, 9 September 2024
  • In mathematics, the determinant is a scalar-valued function of the entries of a square matrix. The determinant of a matrix A is commonly denoted det(A)...
    90 KB (14,257 words) - 19:56, 13 September 2024
  • In linear algebra, a minor of a matrix A is the determinant of some smaller square matrix, cut down from A by removing one or more of its rows and columns...
    15 KB (2,716 words) - 15:52, 1 November 2023
  • precisely with that of a negated Metzler matrix or quasipositive matrix, thus the term quasinegative matrix appears from time to time in the literature...
    3 KB (331 words) - 08:17, 29 August 2024
  • In mathematics, the Hessian matrix, Hessian or (less commonly) Hesse matrix is a square matrix of second-order partial derivatives of a scalar-valued...
    21 KB (3,408 words) - 18:23, 27 December 2023
  • n-by-n square matrix A is called invertible (also nonsingular, nondegenerate or rarely regular) if there exists an n-by-n square matrix B such that A...
    46 KB (6,940 words) - 00:07, 6 July 2024
  • 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...
    21 KB (3,152 words) - 16:41, 28 April 2024
  • Thumbnail for Block matrix
    In mathematics, a block matrix or a partitioned matrix is a matrix that is interpreted as having been broken into sections called blocks or submatrices...
    29 KB (4,768 words) - 15:57, 12 August 2024
  • In mathematics, an elementary matrix is a matrix which differs from the identity matrix by one single elementary row operation. The elementary matrices...
    9 KB (1,233 words) - 14:04, 29 June 2024
  • structure Scalar (physics) Linear algebra Matrix (mathematics) Row and column vectors Tensor Vector (mathematics and physics) Lay, David C. (2006). Linear...
    8 KB (1,044 words) - 01:38, 21 June 2024
  • such norms are referred to as matrix norms. Matrix norms differ from vector norms in that they must also interact with matrix multiplication. Given a field...
    26 KB (4,513 words) - 19:16, 28 August 2024
  • In linear algebra, the rank of a matrix A is the dimension of the vector space generated (or spanned) by its columns. This corresponds to the maximal number...
    29 KB (4,390 words) - 03:18, 12 September 2024
  • In mathematics, an involutory matrix is a square matrix that is its own inverse. That is, multiplication by the matrix A n × n {\displaystyle {\mathbf...
    7 KB (971 words) - 00:57, 17 September 2024
  • frequently, some mathematics books use U {\displaystyle U} or E {\displaystyle E} to represent the identity matrix, standing for "unit matrix" and the German...
    6 KB (841 words) - 03:00, 23 July 2024
  • In mathematics, an incidence matrix is a logical matrix that shows the relationship between two classes of objects, usually called an incidence relation...
    9 KB (1,278 words) - 15:48, 12 September 2022
  • In mathematics, a Hermitian matrix (or self-adjoint matrix) is a complex square matrix that is equal to its own conjugate transpose—that is, the element...
    20 KB (3,013 words) - 18:34, 4 August 2024
  • In the mathematical discipline of linear algebra, a matrix decomposition or matrix factorization is a factorization of a matrix into a product of matrices...
    26 KB (3,580 words) - 17:05, 12 March 2024
  • In mathematics (specifically linear algebra), the Woodbury matrix identity, named after Max A. Woodbury, says that the inverse of a rank-k correction of...
    17 KB (2,090 words) - 16:00, 11 September 2024
  • Data matrix may refer to: Matrix (mathematics), rectangular array of elements Data Matrix, a two-dimensional barcode Data matrix (multivariate statistics)...
    415 bytes (85 words) - 23:31, 15 August 2022
  • In mathematics, the 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...
    28 KB (4,600 words) - 02:22, 5 May 2024
  • In mathematics, particularly in matrix theory, a permutation matrix is a square binary matrix that has exactly one entry of 1 in each row and each column...
    18 KB (3,042 words) - 07:31, 27 August 2024
  • In mathematics, the matrix exponential is a matrix function on square matrices analogous to the ordinary exponential function. It is used to solve systems...
    55 KB (10,413 words) - 14:13, 1 September 2024
  • 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...
    14 KB (1,939 words) - 03:02, 14 September 2024
  • vector calculus, the Jacobian matrix (/dʒəˈkoʊbiən/, /dʒɪ-, jɪ-/) of a vector-valued function of several variables is the matrix of all its first-order partial...
    25 KB (3,585 words) - 14:53, 18 September 2024
  • In probability theory and mathematical physics, a random matrix is a matrix-valued random variable—that is, a matrix in which some or all of its entries...
    49 KB (7,081 words) - 12:21, 14 June 2024
  • mathworld.wolfram.com. Retrieved 2020-07-25. Bernstein, Dennis S. (2005). Matrix Mathematics: Theory, Facts, and Formulas with Application to Linear Systems Theory...
    12 KB (1,786 words) - 22:36, 14 August 2024
  • In mathematics, particularly matrix theory, a band matrix or banded matrix is a sparse matrix whose non-zero entries are confined to a diagonal band, comprising...
    8 KB (1,170 words) - 13:59, 5 September 2024
  • Thumbnail for Hadamard matrix
    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...
    25 KB (3,078 words) - 00:15, 27 May 2024