linear algebra, an incomplete LU factorization (abbreviated as ILU) of a matrix is a sparse approximation of the LU factorization often used as a preconditioner...

In numerical analysis and linear algebra, lower–upper (LU) decomposition or factorization factors a matrix as the product of a lower triangular matrix...

project International Longshoremen's Association, labor union Incomplete LU factorization ilu, the nominative plural masculine form of the Akkadian stem...

In linear algebra, the Cholesky decomposition or Cholesky factorization (pronounced /ʃəˈlɛski/ shə-LES-kee) is a decomposition of a Hermitian, positive-definite...

[citation needed] For indefinite systems, preconditioners such as incomplete LU factorization, additive Schwarz, and multigrid perform poorly or fail entirely...

brings one to idea of using approximate factorization LU of A as the iteration matrix M. A version of incomplete lower-upper decomposition method was proposed...

an approach to selecting sparsity patterns. Incomplete Cholesky factorization Incomplete LU factorization Successive over-relaxation Symmetric successive...

an incomplete LU decomposition Kaczmarz method Preconditioner Incomplete Cholesky factorization — sparse approximation to the Cholesky factorization Incomplete...

PMID 28591599. Chow, E.; Patel, A. (2015-01-01). "Fine-Grained Parallel Incomplete LU Factorization". SIAM Journal on Scientific Computing. 37 (2): C169 – C193....

results of matrix arithmetic operations like matrix multiplication, factorization or inversion can be approximated in O ( n k α log ⁡ ( n ) β ) {\displaystyle...

ISBN 978-1-107-00217-3. Shor, Peter (1997). "Polynomial-Time Algorithms for Prime Factorization and Discrete Logarithms on a Quantum Computer∗". SIAM Journal on Computing...

1-factorable. The perfect 1-factorization conjecture that every complete graph on an even number of vertices admits a perfect 1-factorization. Cereceda's conjecture...

(algebraic integration, factoring, Gröbner), Paul S. Wang (polynomial factorization and GCD, complex numbers, limits, definite integration, Fortran and...

numbers mod n)", The On-Line Encyclopedia of Integer Sequences, OEIS Foundation Lü, Kebo; Wang, Jun (2006), "k-step Fibonacci sequence modulo m", Utilitas Mathematica...

use of the conjugate gradient method preconditioned with incomplete Cholesky factorization). The idea behind the ADI method is to split the finite difference...

introduces the main ideas which were then developed in Peter Shor's factorization algorithm. Peter Shor, at AT&T's Bell Labs in New Jersey, publishes...

{\displaystyle O{\mathord {\left(kn^{2+\varepsilon }\right)}}} Integer factorization A b {\displaystyle b} -bit input integer A set of factors General number...

Thabit ibn Qurra's theorem, introducing important new ideas concerning factorization and combinatorial methods. He also gave the pair of amicable numbers...

Ruffini's rule: a practical method developed by Paolo Ruffini allowing the factorization of polynomials (without degree limitation) as products of binomials...

Kenneth Nordtvedt develops PPN formalism. 1967 – Mendel Sachs publishes factorization of Einstein's field equations. 1967 – Hans Stephani discovers the Stephani...