Hi, I am looking to solve the eigenvalues of sparse symmetric matrix of ~ 14000x14000. Eigfact is too slow, and didn’t give results after an hour running. (8gb ram i7 processor) Are there special iteritive methods? One post mentions julia pro linking to MKL but I can’t imagine it would give th…

Special method for finding eigenvalues of a large sparse symmetric matrix?

tkoolen May 29, 2019, 5:50pm 18

eigs has moved to Arpack.jl. Documentation is here: Home · Arpack.jl.

1 Like

Where is `eigs()` in Julia 1.0 version?

Topic		Replies	Views
Help with eigenvalue decomposition for symmetric matrices Numerics linearalgebra	2	917	January 25, 2018
Need to find out all eigenvalues and vectors of large Hermitian matrices Numerics	1	258	October 17, 2023
Fast calculation of eigenvalues Numerics	6	3735	October 28, 2019
Smallest magnitude eigenvalues of the generalized eigenvalue equation for a large sparse matrix General Usage question , eigenvalue , arpack	20	2893	February 2, 2022
Some eigenpairs from a large, sparse, nonsymmetric matrix: Julia vs Matlab Numerics sparse , eigenvalues , eigenvectors	22	1724	January 12, 2024