Mathematical software

ILUT
Referenced in 170 articles [sw08734]
ILUT: A dual threshold incomplete LU factorization. In this paper we describe an Incomplete ... LU factorization technique based on a strategy which combines two heuristics. This ILUT factorization extends ... usual ILU(O) factorization without using the concept of level of fill-in. There ... traditional ways of developing incomplete factorization preconditioners. The first uses a symbolic factorization approach...

CGS
Referenced in 308 articles [sw08225]
preconditioning called ILLU (an incomplete line-LU-factorization). The conclusion of the author is that...

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...

ILUM
Referenced in 64 articles [sw07244]
Standard preconditioning techniques based on incomplete LU (ILU) factorizations offer a limited degree of parallelism ... factorization to a matrix obtained from a multicolor ordering.par We present an incomplete factorization technique...

BFSAI-IC
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...

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

AmgX
Referenced in 14 articles [sw13440]
including block-Jacobi, Gauss-Seidel, and incomplete-LU factorization. The library contains many...

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

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

ILUPACK
Referenced in 25 articles [sw10477]
incomplete LU decompositions that control the growth of the inverse triangular factors...

ILUCP
Referenced in 3 articles [sw20260]
systems. It is based on an incomplete LU factorization combining Crout’s formulation of Gaussian...

FILU
Referenced in 1 article [sw10806]
quality of the preconditioner used. Incomplete LU factorization is one of the most popular preconditioning ... systems. We present a fill-in incomplete LU (FILU) preconditioner which includes two drop tolerance ... good balance between the quality of LU factorization and the extension ratio of the original...

SYM-ILDL
Referenced in 10 articles [sw13375]
package that computes incomplete LDLT (or `ILDL’) factorizations of symmetric indefinite and skew-symmetric matrices ... 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...

TAUCS
Referenced in 32 articles [sw04014]
Tolerance Incomplete-Cholesky Factorization. Much slower than the supernodal solvers when it factors a matrix ... drop small elements from the factorization. It can also modify the diagonal elements to maintain ... looking approach with row lists. LDL^T Factorization. Column-based left-looking with row lists ... Factorization. Solves huge systems by storing the Cholesky factors in files. Can work with factors...

ILUT