
ILUT
 Referenced in 163 articles
[sw08734]
 ILUT: A dual threshold incomplete LU factorization. In this paper we describe an Incomplete ... ILUT factorization extends the usual ILU(O) factorization without using the concept of level ... traditional ways of developing incomplete factorization preconditioners. The first uses a symbolic factorization approach...

CGS
 Referenced in 305 articles
[sw08225]
 preconditioning called ILLU (an incomplete lineLUfactorization). The conclusion of the author is that...

ILUM
 Referenced in 63 articles
[sw07244]
 Standard preconditioning techniques based on incomplete LU (ILU) factorizations offer a limited degree of parallelism ... multicolor ordering.par We present an incomplete factorization technique based on independent set orderings and multicoloring...

TRON
 Referenced in 113 articles
[sw04714]
 preconditioned conjugate gradient method with an incomplete Cholesky factorization to generate a direction...

ARMS
 Referenced in 65 articles
[sw00048]
 methods are based on a block incomplete LU factorization. The ARMS is fully recursive ... performs slower than ILUT and ILUTP (incomplete LU factorization with threshold and with threshold...

DRIC
 Referenced in 23 articles
[sw12610]
 version of the RIC method.A new incomplete factorization method is proposed, differing from previous ones ... given with the dynamic modified incomplete factorization methods of O. Axelsson and V. A. Barker ... with the relaxed incomplete Cholesky (RIC) method of O. Axelsson and G. Lindskog [Numer. Math...

HSL_MI28
 Referenced in 13 articles
[sw13376]
 efficient and robust limitedmemory incomplete Cholesky factorization code. This article focuses on the design ... Moré. Both the density of the incomplete factor and the amount of memory used ... development of robust algebraic incomplete factorization preconditioners and to select default settings for HSL_MI28 ... with ICFS, with a levelbased incomplete factorization code and, finally, with a state...

TAUCS
 Referenced in 32 articles
[sw04014]
 uses less memory. DropTolerance IncompleteCholesky Factorization. Much slower than the supernodal solvers when...

CIMGS
 Referenced in 12 articles
[sw17583]
 CIMGS: An incomplete orthogonal factorization preconditioner. A new preconditioner for symmetric positive definite systems ... Schmidt (CIMGS), is based on an incomplete orthogonal factorization. CIMGS is robust both theoretically ... more robust than an incomplete Cholesky factorization preconditioner (IC) and a complete Cholesky factorization ... smaller. CIMGS lies between complete Cholesky factorization and incomplete Cholesky factorization in its approximation properties...

BFSAIIC
 Referenced in 27 articles
[sw12938]
 approximate inverse (FSAI) with an incomplete LU (ILU) factorization. The block version of their FSAI ... proves superior to both FSAI and the incomplete block Jacobi by themselves...

Tensorlab
 Referenced in 62 articles
[sw14255]
 factorizations with structured factors and support for dense, sparse and incomplete data sets, tensor decompositions...

MIQR
 Referenced in 9 articles
[sw07242]
 problems This paper describes a multilevel incomplete QR factorization for solving large sparse leastsquares ... problems. The algorithm builds the factorization by exploiting structural orthogonality in general sparse matrices ... processed with a standard QR or incomplete QR factorization. Dropping strategies are employed throughout ... standard incomplete QR preconditioner, the robust incomplete factorization preconditioner, and the algebraic recursive multilevel solver...

SYMILDL
 Referenced in 10 articles
[sw13375]
 ILDL: Incomplete LDLT Factorization of Symmetric Indefinite and SkewSymmetric Matrices. SYMILDL ... numerical software package that computes incomplete LDLT (or `ILDL’) factorizations of symmetric indefinite and skew ... algorithm is a Crout variant of incomplete LU (ILU), originally introduced and implemented for symmetric ... Saad, Crout versions of ILU factorization with pivoting for sparse symmetric matrices, Transactions on Numerical...

ILUS
 Referenced in 16 articles
[sw07245]
 preconditioner in sparse skyline format Incomplete LU factorizations are among the most effective preconditioners...

Algorithm 740
 Referenced in 4 articles
[sw04691]
 Fortran subroutines to compute improved incomplete Cholesky factorizations An efficient and reliable code to compute ... incomplete Cholesky factors of sparse matrices for use as preconditioners in a conjugate gradient algorithm ... code implements two recently developed, improved incomplete factorization algorithms. An efficient implementation of the standard ... incomplete Cholesky factorization is also included...

AmgX
 Referenced in 11 articles
[sw13440]
 including blockJacobi, GaussSeidel, and incompleteLU factorization. The library contains many...

ParILUT
 Referenced in 3 articles
[sw34961]
 fixedpoint iterations that approximate the incomplete factors for an existing nonzero pattern with ... values to be dropped from the incomplete factors, and we design a novel selection algorithm...

sPuReMD
 Referenced in 6 articles
[sw12865]
 relies on a preconditioner based on incomplete LU factorization with thresholds (ILUT), specially targeted...

ILUPACK
 Referenced in 23 articles
[sw10477]
 incomplete LU decompositions that control the growth of the inverse triangular factors...

VBARMS
 Referenced in 5 articles
[sw09387]
 design of the multilevel incomplete LU factorization preconditioner ARMS [{it Y. Saad...