Because matrix multiplication is such a central operation in many numerical algorithms, much work has been invested in making matrix multiplication algorithms...
39 KB (4,483 words) - 22:23, 1 June 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
Strassen algorithm, named after Volker Strassen, is an algorithm for matrix multiplication. It is faster than the standard matrix multiplication algorithm for...
26 KB (3,597 words) - 23:26, 31 May 2025
complexity of matrix multiplication dictates how quickly the operation of matrix multiplication can be performed. Matrix multiplication algorithms are a central...
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A multiplication algorithm is an algorithm (or method) to multiply two numbers. Depending on the size of the numbers, different algorithms are more efficient...
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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...
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In computer science, Cannon's algorithm is a distributed algorithm for matrix multiplication for two-dimensional meshes first described in 1969 by Lynn...
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outperforms this "naive" algorithm; it needs only n2.807 multiplications. Theoretically faster but impractical matrix multiplication algorithms have been developed...
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Matrix chain multiplication (or the matrix chain ordering problem) is an optimization problem concerning the most efficient way to multiply a given sequence...
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Freivalds' algorithm (named after Rūsiņš Mārtiņš Freivalds) is a probabilistic randomized algorithm used to verify matrix multiplication. Given three...
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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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Coppersmith–Winograd algorithm: square matrix multiplication Freivalds' algorithm: a randomized algorithm used to verify matrix multiplication Strassen algorithm: faster...
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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...
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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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modular multiplicative inverse of b modulo a. Similarly, the polynomial extended Euclidean algorithm allows one to compute the multiplicative inverse...
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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...
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cache-oblivious algorithms are known for matrix multiplication, matrix transposition, sorting, and several other problems. Some more general algorithms, such as...
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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...
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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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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...
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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...
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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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This improved a previous time bound for matrix multiplication algorithms, the Coppersmith–Winograd algorithm, that had stood as the best known for 24...
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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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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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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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Fast Fourier transform (redirect from FFT algorithm)
include: fast large-integer multiplication algorithms and polynomial multiplication, efficient matrix–vector multiplication for Toeplitz, circulant and...
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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...
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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...
15 KB (2,013 words) - 07:30, 17 June 2025