
ARPACK
 Referenced in 841 articles
[sw04218]
 Arnoldi Method (IRAM). When the matrix A is symmetric it reduces to a variant ... scale problems. For many standard problems, a matrix factorization is not required. Only the action ... matrix on a vector is needed. ARPACK software is capable of solving large scale symmetric...

symrcm
 Referenced in 385 articles
[sw08566]
 nonsymmetric S. For a real, symmetric sparse matrix, S, the eigenvalues...

eigs
 Referenced in 323 articles
[sw03702]
 general square matrix (which reduces to the Lanczos method in the symmetric case). Using...

CHOLMOD
 Referenced in 113 articles
[sw04412]
 routines for factorizing sparse symmetric positive definite matrices of the form A or AAT, updating/downdating ... many other sparse matrix functions for both symmetric and unsymmetric matrices. Its supernodal Cholesky factorization ... sparse symmetric positive definite, as well as in several other sparse matrix functions...

Expokit
 Referenced in 198 articles
[sw00258]
 backbone of the sparse routines consists of matrixfree Krylov subspace projection methods (Arnoldi ... specific routines for symmetric and Hermitian matrices. The computation of matrix exponentials is a numerical...

DSPCA
 Referenced in 35 articles
[sw04804]
 Frobeniusnorm sense, a positive, semidefinite symmetric matrix by a rankone matrix, with ... arises in the decomposition of a covariance matrix into sparse factors, and has wide applications ... largest eigenvalue of a symmetric matrix, where cardinality is constrained, and derive a semidefinite programming...

MUMPS
 Referenced in 502 articles
[sw04013]
 systems with symmetric positive definite matrices; general symmetric matrices; general unsymmetric matrices; Version for complex ... Iterative refinement and backward error analysis; Various matrix input formats assembled format; distributed assembled format...

BEAN
 Referenced in 72 articles
[sw09636]
 attractive feature of producing a symmetric coefficient matrix. In addition, the Galerkin approximation allows standard...

ScaLAPACK
 Referenced in 417 articles
[sw00830]
 iterative refinement, for LU and Cholesky factorization, matrix inversion, fullrank linear least squares problems ... bidiagonal and tridiagonal form, reduction of a symmetricdefinite/Hermitiandefinite generalized eigenproblem to standard form ... solvers for LU, Cholesky, and QR, the matrix sign function for eigenproblems...

SelInv
 Referenced in 30 articles
[sw13937]
 Selected Inversion of a Sparse Symmetric Matrix. We describe an efficient implementation of an algorithm ... selected elements of a general sparse symmetric matrix A that can be decomposed...

JDCG
 Referenced in 41 articles
[sw12540]
 eigenvectors of a (large sparse) real symmetric matrix. A version is also provided that handle...

IRAM
 Referenced in 203 articles
[sw08795]
 general square matrix (which reduces to the Lanczos method in the symmetric case). Using...

UTV
 Referenced in 263 articles
[sw05213]
 provide algorithms for computing and modifying symmetric rankrevealing VSV decompositions, we expand the algorithms ... ULLV decomposition of a matrix pair to handle interferencetype problems with a rankdeficient...

CliqueTop
 Referenced in 29 articles
[sw29766]
 ompute_clique_topology(A) for any symmetric matrix A. Options and details can be found...

DVDSON
 Referenced in 16 articles
[sw17845]
 eigenpairs of a large, sparse, real, symmetric matrix A program is presented for determining ... spectrum of a large, real, symmetric matrix. Based on the Davidson method, which is extensively...

TAUCS
 Referenced in 32 articles
[sw04014]
 supernodal solvers when it factors a matrix completely, but it can drop small elements from ... structured matrices. All of these are symmetric orderings. Matrix Operations. Matrixvector multiplication, triangular solvers...

JADAMILU
 Referenced in 18 articles
[sw01424]
 associated eigenvectors of a real symmetric matrix is described. The eigenvalues are either the smallest...

SOLAR
 Referenced in 17 articles
[sw08711]
 memory and distributedmemory machines, and its matrix inputoutput library supports both conventional ... core positivedefinite symmetric matrix at a rate exceeding 215 Mflops...

pertsaus2
 Referenced in 17 articles
[sw15442]
 objects and a symmetric matrix of dissimilarities between them, Unidimensional Scaling is the problem...

Algorithm 840
 Referenced in 26 articles
[sw04463]
 prolate differential equation; this yields a symmetric tridiagonal matrix. The prolate functions are then defined ... whose coefficients are the eigenfunctions of the matrix eigenproblem. The grid points and weights ... with $c$ are wellapproximated by a symmetric parabola over the whole range of interest...