Topics tagged eigenvalues

Topic	Replies	Views	Activity
Eigenvalues of large, sparse matrices General Usage sparse , potential-bug , eigenvalues	11	305	January 23, 2026
Eigenvectors with the most overlap with v Numerics linearalgebra , sparse , eigenvalues	7	311	December 18, 2025
Efficient representation of a sparse "pentadiagonal" matrix? General Usage linearalgebra , sparse , eigenvalues , arpack	8	260	August 21, 2025
Generalised eigenvalue problem with BigFloat Numerics eigenvalues , eigenvalue-problem	11	403	March 12, 2025
Economy-sized eigendecomposition? General Usage eigenvalues , eigenvectors	4	289	January 25, 2025
Generalized Eigenvalue Problem with singular matrix General Usage question , linearalgebra , eigenvalues , eigenvalue-problem	16	871	November 4, 2024
Finding all the eigenvalues of a sparse matrix? Numerics linearalgebra , sparse , eigenvalues , matrix	25	1927	July 18, 2024
Accelerating repeated eigenvalue searches Numerics linear-algebra , eigenvalues	31	1256	June 14, 2024
Why does rand(Complex{Float64},N,N) always host a large eigenvalue? Statistics eigenvalues , matrix	5	235	May 17, 2024
KrylovKit, syntax issue General Usage matrices , eigenvalues	28	1170	February 21, 2024
Krylovkit tolerance changes results drastically General Usage sparse , matrices , eigenvalues , eigenvectors , sparsearrays	0	183	February 20, 2024
MKL package wrong results General Usage mkl , sparse , matrices , eigenvalues	6	401	February 19, 2024
@btime changes the result General Usage benchmarktools , matrices , eigenvalues	2	207	February 19, 2024
Getting the eigen spectrum of a large matrix (representing a microgrid) New to Julia eigenvalues , eigenvalue-problem	4	360	February 6, 2024
Some eigenpairs from a large, sparse, nonsymmetric matrix: Julia vs Matlab Numerics sparse , eigenvalues , eigenvectors	22	1967	January 12, 2024
Efficient computation of largest eigenvalue General Usage performance , eigenvalues	9	1207	November 8, 2023
How Preconditioners work for multiple eigenpairs Numerics eigenvalues , iterative-solvers	4	381	September 3, 2023
Eigen values and vectors sorting General Usage linearalgebra , sortperm , eigenvalues , eigenvectors	7	1485	May 10, 2023
Eigvals faster for ComplexF64 matrices than Float64 Performance eigenvalues	4	533	October 18, 2022
Distributed eigensolvers for computing eigenpairs of large sparse matrices Numerics question , package , parallel , distributed , eigenvalues	6	669	September 28, 2022
Eigenvalue sensitivites using autodiff Numerics eigenvalues , autodiff	5	929	May 2, 2022
Eigenvalues are approximately correct, not exactly New to Julia linearalgebra , eigenvalues	6	975	April 4, 2022
Julia is slower than MATLAB at diagonalizing matrices New to Julia question , matlab , linearalgebra , matrices , eigenvalues	41	4671	March 30, 2022
Eigenvectors of a symmetric tensor and a matrix Numerics linearalgebra , eigenvalues	2	560	March 8, 2022
CUDA porting to shift-inverse eigenvalues GPU question , cuda , sparse , eigenvalues	0	946	December 28, 2021
Reuse Eigen object General Usage linearalgebra , memory-allocation , eigenvalues	3	506	November 15, 2021
How to Find the maximum eigenvalue of the matrix General Usage question , eigenvalues	1	2147	November 8, 2021
Eigenvalues and extended precision Numerics linearalgebra , precision , eigenvalues	10	1794	September 14, 2021
Eigen not working for arbitrary precision BigFloat Numerics eigenvalues	16	2659	September 7, 2021
Slowdown when computing eigenvalues for list of matrices with pmap Performance parallel , eigenvalues	2	395	September 3, 2021