• Because matrix multiplication is such a central operation in many numerical algorithms, much work has been invested in making matrix multiplication algorithms...
    38 KB (4,362 words) - 21:45, 9 October 2024
  • complexity of matrix multiplication dictates how quickly the operation of matrix multiplication can be performed. Matrix multiplication algorithms are a central...
    34 KB (4,189 words) - 02:32, 22 June 2024
  • Thumbnail for Matrix multiplication
    in linear algebra, matrix multiplication is a binary operation that produces a matrix from two matrices. For matrix multiplication, the number of columns...
    41 KB (6,581 words) - 08:08, 13 October 2024
  • Strassen algorithm, named after Volker Strassen, is an algorithm for matrix multiplication. It is faster than the standard matrix multiplication algorithm for...
    24 KB (3,393 words) - 11:32, 6 December 2023
  • In computer science, Cannon's algorithm is a distributed algorithm for matrix multiplication for two-dimensional meshes first described in 1969 by Lynn...
    6 KB (844 words) - 10:40, 7 November 2023
  • denotes the n-by-n identity matrix and the multiplication used is ordinary matrix multiplication. If this is the case, then the matrix B is uniquely determined...
    46 KB (6,986 words) - 16:52, 5 October 2024
  • Thumbnail for Matrix (mathematics)
    additions and multiplications of scalars are necessary to perform some algorithm, for example, multiplication of matrices. Calculating the matrix product of...
    108 KB (13,450 words) - 12:59, 4 October 2024
  • introduced the new algorithm with its low complexity, and Stephen Cook, who cleaned the description of it, is a multiplication algorithm for large integers...
    22 KB (3,095 words) - 08:25, 14 June 2024
  • Freivalds' algorithm (named after Rūsiņš Mārtiņš Freivalds) is a probabilistic randomized algorithm used to verify matrix multiplication. Given three...
    8 KB (1,443 words) - 15:40, 12 August 2023
  • Matrix chain multiplication (or the matrix chain ordering problem) is an optimization problem concerning the most efficient way to multiply a given sequence...
    18 KB (2,663 words) - 20:36, 2 August 2024
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    space) Strassen algorithm (algorithm for matrix multiplication that is faster than the conventional matrix multiplication algorithm) Eves, Howard (1980)...
    29 KB (4,768 words) - 15:57, 12 August 2024
  • rectangular matrix multiplication algorithm available instead of achieving rectangular multiplication via multiple square matrix multiplications. The best...
    5 KB (797 words) - 19:57, 12 October 2024
  • Coppersmith–Winograd algorithm: square matrix multiplication Freivalds' algorithm: a randomized algorithm used to verify matrix multiplication Strassen algorithm: faster...
    71 KB (7,827 words) - 18:40, 18 August 2024
  • Thumbnail for Cap set
    bounds on cap sets imply lower bounds on certain types of algorithms for matrix multiplication. The Games graph is a strongly regular graph with 729 vertices...
    17 KB (2,225 words) - 20:56, 28 July 2024
  • then the inverse of the example matrix should be used, which coincides with its transpose. Since matrix multiplication has no effect on the zero vector...
    99 KB (15,031 words) - 06:23, 11 October 2024
  • Thumbnail for Computational complexity of mathematical operations
    Computational complexity of mathematical operations (category Computer arithmetic algorithms)
    variety of multiplication algorithms, M ( n ) {\displaystyle M(n)} below stands in for the complexity of the chosen multiplication algorithm. This table...
    25 KB (1,488 words) - 12:37, 13 August 2024
  • Thumbnail for Sparse matrix
    sparse matrix-vector and matrix-transpose-vector multiplication using compressed sparse blocks (PDF). ACM Symp. on Parallelism in Algorithms and Architectures...
    25 KB (3,200 words) - 22:21, 26 September 2024
  • mathematics, the Bareiss algorithm, named after Erwin Bareiss, is an algorithm to calculate the determinant or the echelon form of a matrix with integer entries...
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  • Thumbnail for Euclidean algorithm
    The matrix method is as efficient as the equivalent recursion, with two multiplications and two additions per step of the Euclidean algorithm. Bézout's...
    123 KB (15,125 words) - 22:34, 30 September 2024
  • brute-force matrix multiplication (which needs O ( n 3 ) {\displaystyle O(n^{3})} multiplications) was the Strassen algorithm: a recursive algorithm that needs...
    15 KB (1,906 words) - 06:57, 24 September 2024
  • Min-plus matrix multiplication, also known as distance product, is an operation on matrices. Given two n × n {\displaystyle n\times n} matrices A = (...
    1 KB (228 words) - 16:11, 11 August 2023
  • Thumbnail for Dynamic programming
    dimensions m×q, and will require m*n*q scalar multiplications (using a simplistic matrix multiplication algorithm for purposes of illustration). For example...
    61 KB (9,265 words) - 17:23, 3 August 2024
  • Thumbnail for Multiplication
    peasant multiplication algorithm, does not. The example below illustrates "long multiplication" (the "standard algorithm", "grade-school multiplication"):...
    49 KB (6,325 words) - 21:29, 10 October 2024
  • {nmk}{CM^{1/2}}}} . Direct computation verifies that the tiling matrix multiplication algorithm reaches the lower bound. Consider the following running-time...
    13 KB (1,680 words) - 20:54, 17 April 2024
  • triangular matrix. The convolution operation can be constructed as a matrix multiplication, where one of the inputs is converted into a Toeplitz matrix. For...
    15 KB (2,058 words) - 03:56, 29 August 2024
  • randomization and is based on the fast matrix multiplication algorithm. This gives a randomized algorithm for general graphs with complexity O ( V 2.372...
    10 KB (1,317 words) - 19:11, 16 July 2024
  • modular multiplicative inverse of b modulo a. Similarly, the polynomial extended Euclidean algorithm allows one to compute the multiplicative inverse...
    28 KB (4,467 words) - 04:22, 12 October 2024
  • and practical. The n × n orthogonal matrices form a group under matrix multiplication, the orthogonal group denoted by O(n), which—with its subgroups—is...
    36 KB (4,802 words) - 16:45, 22 May 2024
  • In numerical linear algebra, the tridiagonal matrix algorithm, also known as the Thomas algorithm (named after Llewellyn Thomas), is a simplified form...
    20 KB (4,095 words) - 21:00, 8 April 2024
  • counting the matrix–vector multiplication, each iteration does O ( n ) {\displaystyle O(n)} arithmetical operations. The matrix–vector multiplication can be...
    43 KB (8,287 words) - 09:57, 15 May 2024