
ILUBCG2
 Referenced in 8 articles
[sw12214]
 linear equations with nonsymmetric and indefinite matrix operators. A preconditioned algorithm is given, whose form...

ILUT
 Referenced in 170 articles
[sw08734]
 element using only the graph of the matrix. Then each fillin that is introduced ... approach may not be reliable for indefinite problems, since it does not consider numerical values...

NAPACK
 Referenced in 71 articles
[sw11666]
 matrix by a vector, to invert a matrix, to solve least squares problems, to perform ... special routines for general, band, symmetric, indefinite, tridiagonal, upper Hessenberg, and circulant matrices. (netlib napack...

MINRES
 Referenced in 38 articles
[sw13371]
 matrix A−sI must be symmetric but it may be definite or indefinite or singular...

MA57
 Referenced in 92 articles
[sw00536]
 sparse symmetric linear equations that solves indefinite systems with 2 x 2 pivoting for stability ... features of MA57. These include restart facilities, matrix modification, partial solution for matrix factors, solution...

ParaSails
 Referenced in 29 articles
[sw11521]
 pattern of a power of a sparsified matrix. ParaSails also uses a postfiltering technique ... ParaSails can also solve general (nonsymmetric and/or indefinite) problems with a nonfactorized preconditioner. The software ... parallel CG and GMRES solvers, a parallel matrix class and a test driver...

LDL
 Referenced in 19 articles
[sw00507]
 sparse matrices, with some applicability to symmetric indefinite matrices. Its primary purpose is to illustrate ... much of the basic theory of sparse matrix algorithms in as concise a code...

symamd
 Referenced in 7 articles
[sw08565]
 ordering for S, symamd constructs a matrix M such that spones(M’*M) = spones ... function may also work well for symmetric indefinite matrices...

Algorithm 977
 Referenced in 3 articles
[sw25562]
 eigenvalues of the 200×200 Hilbert matrix (whose spectral condition number is greater that ... used for accurate spectral decomposition of general (indefinite) Hermitian matrices...

blockSQP
 Referenced in 3 articles
[sw31780]
 limited toproblems whose Hessian matrix has blockdiagonal structure such as problems arising from ... Waechter and Biegler that can also handle indefinite Hessian approximations...

BQPD
 Referenced in 1 article
[sw06198]
 linear programming problems. If the Hessian matrix Q is positive definite, then a global solution ... linear programming (Q=0). When Q is indefinite, a KuhnTucker point that is usually ... pivots is used to promote stability. The matrix algebra is implemented so that the algorithm...

ALPO
 Referenced in 10 articles
[sw00035]
 This paper describes an implementation of the one...

AMD
 Referenced in 60 articles
[sw00039]
 Algorithm 837: AMD is a set of routines...

ARMS
 Referenced in 65 articles
[sw00048]
 ARMS: an algebraic recursive multilevel solver for general...

AXIOM
 Referenced in 173 articles
[sw00063]
 Axiom is a general purpose Computer Algebra system...

BoomerAMG
 Referenced in 195 articles
[sw00086]
 BoomerAMG: A parallel algebraic multigrid solver and preconditioner...

BPMPD
 Referenced in 41 articles
[sw00088]
 BPMPD is a stateoftheart implementation...

CSDP
 Referenced in 202 articles
[sw00169]
 CSDP, A C Library for Semidefinite Programming. This...

EIGIFP
 Referenced in 46 articles
[sw00235]
 eigifp is a MATLAB program for computing a...