
FEAST
 Referenced in 90 articles
[sw04025]
 library for solving the standard or generalized eigenvalue problem, and obtaining all the eigenvalues ... multiple righthand sides and one reduced eigenvalue problem orders of magnitude smaller than...

Nek5000
 Referenced in 139 articles
[sw08064]
 strongest direct and adjoint eigenmodes. The large eigenvalue problems are solved using matrixfree methods...

QMRPACK
 Referenced in 78 articles
[sw00754]
 also be used to obtain approximate eigenvalues of large nonHermitian matrices. QMRPACK ... other for the computation of eigenvalue approximations. We present some numerical examples from applications where...

NGSolve
 Referenced in 104 articles
[sw13154]
 value problems, initialboundary value problems and Eigenvalue problems for the available types of equations...

RICPAC
 Referenced in 64 articles
[sw15253]
 generalized algebraic Riccati equations. The generalized eigenvalue problem provides a powerful framework for the solution ... certain associated Hamiltonian or symplectic generalized eigenvalue problems. Utilizing an embedding technique, the package also ... Ward’s balancing for the generalized eigenvalue problem are available to improve condition and accuracy...

CLAPACK
 Referenced in 90 articles
[sw03112]
 linear equations, linear least squares problems, eigenvalue problems, and singular value problems. Designed...

Gensys
 Referenced in 88 articles
[sw26837]
 variables. The methods are based on matrix eigenvalue decompositions...

testmatrix
 Referenced in 81 articles
[sw14347]
 include ones with known inverses or known eigenvalues; illconditioned or rank deficient matrices...

NinfG/MPI
 Referenced in 45 articles
[sw03461]
 hybrid parallel method for large sparse eigenvalue problems on a grid computing environment using Ninf ... hybrid parallel method for large sparse eigenvalue problems in a grid computing environment. A moment ... based method that finds several eigenvalues and their corresponding eigenvectors in a given domain...

PRIMME
 Referenced in 51 articles
[sw04023]
 PReconditioned Iterative MultiMethod Eigensolver. Symmetric and Hermitian eigenvalue problems enjoy a remarkable theoretical structure that ... engineering, and some QCD applications routinely compute eigenvalues of matrices of dimension more than...

Algorithm 922
 Referenced in 36 articles
[sw12858]
 mixed finite element method for Helmholtz transmission eigenvalues. Transmission eigenvalue problem has important applications ... selfadjoint, the computation of transmission eigenvalues needs special treatment. Based on a fourthorder ... reformulation of the transmission eigenvalue problem, a mixed finite element method is applied. The method ... formulation leads to a generalized eigenvalue problem naturally without the need to invert a related...

CIRR
 Referenced in 41 articles
[sw12618]
 Ritz method with contour integral for generalized eigenvalue problems. We consider a RayleighRitz type ... eigensolver for finding a limited set of eigenvalues and their corresponding eigenvectors in a certain ... region of generalized eigenvalue problems. When the matrices are very large, iterative methods are used ... circle that contains relatively small number of eigenvalues is used to construct a subspace. Since...

NAPACK
 Referenced in 71 articles
[sw11666]
 problems, to perform unconstrained minimization, to compute eigenvalues, eigenvectors, the singular value decomposition...

TRLan
 Referenced in 68 articles
[sw04029]
 type of situation. For example if the eigenvalue problem may have some symmetry and only...

ARMS
 Referenced in 65 articles
[sw00048]
 given together with the proof that eigenvalues of the preconditioned matrix are close...

EIGIFP
 Referenced in 46 articles
[sw00235]
 MATLAB program for computing a few extreme eigenvalues and eigenvectors of the large symmetric generalized ... eigenvalue problem $Ax = \lambda Bx$. It is a blackbox implementation of an inverse free...

NLEIGS
 Referenced in 34 articles
[sw22547]
 fully rational Krylov methods for nonlinear eigenvalue problems. A new rational Krylov method ... efficient solution of nonlinear eigenvalue problems, $A(lambda)x = 0$, is proposed. This iterative method ... called fully rational Krylov method for nonlinear eigenvalue problems (abbreviated as NLEIGS), is based ... companiontype linearization for obtaining a generalized eigenvalue problem with special structure. This structure...

LOBPCG
 Referenced in 33 articles
[sw09638]
 rank methods for highdimensional elliptic PDE eigenvalue problems. We consider elliptic PDE eigenvalue problems ... domain, discretized such that the resulting matrix eigenvalue problem Ax=λx exhibits Kronecker product structure ... standard approaches to the solution of matrix eigenvalue problems fail due to the exponentially growing ... rank variant of LOBPCG, a classical preconditioned eigenvalue solver. We also show...

quadeig
 Referenced in 33 articles
[sw11532]
 algorithm for the complete solution of quadratic eigenvalue problems. We develop a new algorithm ... computation of all the eigenvalues and optionally the right and left eigenvectors of dense quadratic ... problem parameters prior to the computation of eigenvalues, a choice of linearization with favorable conditioning ... reveals and deflates the zero and infinite eigenvalues contributed by singular leading and trailing matrix...

MATSLISE
 Referenced in 54 articles
[sw00559]
 fast and accurate computation of the eigenvalues and the visualization of the corresponding eigenfunctions. This...