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
Fast calculation of eigenvalues Numerics	6	4007	October 28, 2019
Eigenvalue problem of sparse matrix General Usage	7	6343	December 1, 2016
Smallest magnitude eigenvalues of the generalized eigenvalue equation for a large sparse matrix General Usage question , eigenvalue , arpack	20	3137	February 2, 2022
Help with eigenvalue decomposition for symmetric matrices Numerics linearalgebra	2	935	January 25, 2018
Where is `eigs()` in Julia 1.0 version? General Usage linearalgebra	7	4158	May 29, 2019