Because matrix multiplication is such a central operation in many numerical algorithms, much work has been invested in making matrix multiplication algorithms...
39 KB (4,472 words) - 21:57, 18 March 2025
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) - 13:39, 28 February 2025
complexity of matrix multiplication dictates how quickly the operation of matrix multiplication can be performed. Matrix multiplication algorithms are a central...
35 KB (4,286 words) - 21:57, 18 March 2025
In computer science, Cannon's algorithm is a distributed algorithm for matrix multiplication for two-dimensional meshes first described in 1969 by Lynn...
7 KB (908 words) - 05:02, 18 January 2025
Strassen algorithm, named after Volker Strassen, is an algorithm for matrix multiplication. It is faster than the standard matrix multiplication algorithm for...
26 KB (3,526 words) - 16:05, 13 January 2025
A multiplication algorithm is an algorithm (or method) to multiply two numbers. Depending on the size of the numbers, different algorithms are more efficient...
47 KB (6,871 words) - 22:32, 25 January 2025
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 (2,665 words) - 21:05, 14 April 2025
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 by A...
46 KB (7,047 words) - 18:59, 3 May 2025
Freivalds' algorithm (named after Rūsiņš Mārtiņš Freivalds) is a probabilistic randomized algorithm used to verify matrix multiplication. Given three...
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Coppersmith–Winograd algorithm: square matrix multiplication Freivalds' algorithm: a randomized algorithm used to verify matrix multiplication Strassen algorithm: faster...
72 KB (7,945 words) - 09:48, 26 April 2025
additions and multiplications of scalars are necessary to perform some algorithm, for example, multiplication of matrices. Calculating the matrix product of...
108 KB (13,657 words) - 00:07, 4 May 2025
introduced the new algorithm with its low complexity, and Stephen Cook, who cleaned the description of it, is a multiplication algorithm for large integers...
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modular multiplicative inverse of b modulo a. Similarly, the polynomial extended Euclidean algorithm allows one to compute the multiplicative inverse...
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space) Strassen algorithm (algorithm for matrix multiplication that is faster than the conventional matrix multiplication algorithm) Eves, Howard (1980)...
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{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
Dynamic programming (redirect from List of algorithms that use 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 (9,283 words) - 15:15, 30 April 2025
Diameter (graph theory) (section Algorithms)
known matrix multiplication algorithms. For sparse graphs, with few edges, repeated breadth-first search is faster than matrix multiplication. Assuming...
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triangular matrix. The convolution operation can be constructed as a matrix multiplication, where one of the inputs is converted into a Toeplitz matrix. For...
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sparse matrix-vector and matrix-transpose-vector multiplication using compressed sparse blocks (PDF). ACM Symp. on Parallelism in Algorithms and Architectures...
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algorithm. In the same paper he also presented an asymptotically fast algorithm to perform matrix inversion, based on the fast matrix multiplication algorithm...
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block Lanczos algorithm is an algorithm for finding the nullspace of a matrix over a finite field, using only multiplication of the matrix by long, thin...
2 KB (263 words) - 20:23, 24 October 2023
cache-oblivious algorithms are known for matrix multiplication, matrix transposition, sorting, and several other problems. Some more general algorithms, such as...
13 KB (1,843 words) - 05:14, 3 November 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...
100 KB (15,472 words) - 03:14, 24 April 2025
the QR algorithm or QR iteration is an eigenvalue algorithm: that is, a procedure to calculate the eigenvalues and eigenvectors of a matrix. The QR algorithm...
27 KB (4,226 words) - 04:59, 24 April 2025
Floyd–Warshall algorithm (also known as Floyd's algorithm, the Roy–Warshall algorithm, the Roy–Floyd algorithm, or the WFI algorithm) is an algorithm for finding...
23 KB (3,071 words) - 07:24, 15 January 2025
Cap set (section Matrix multiplication algorithms)
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...
18 KB (2,244 words) - 21:19, 26 January 2025
Min-plus matrix multiplication, also known as distance product, is an operation on matrices. Given two n × n {\displaystyle n\times n} matrices A = (...
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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...
26 KB (1,576 words) - 17:01, 1 December 2024
Fast Fourier transform (redirect from FFT algorithm)
include: fast large-integer multiplication algorithms and polynomial multiplication, efficient matrix–vector multiplication for Toeplitz, circulant and...
67 KB (7,814 words) - 18:05, 2 May 2025
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...
6 KB (683 words) - 03:24, 19 March 2025