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Jutho / KrylovKit.jl

Krylov methods for linear problems, eigenvalues, singular values and matrix functions
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GEP of free vibration still fails; different error #73

Closed PetrKryslUCSD closed 9 months ago

PetrKryslUCSD commented 9 months ago

Check out the tests in the package https://github.com/PetrKryslUCSD/GEPHelpers.jl.git. With KrylovKit I get:

convinfo = ConvergenceInfo: no converged values after 300 iterations and 9442 applications of the linear map;                                                               
norms of residuals are given by (5.16152756106466e-12, 2.5027922623574756, 0.7572857057322147, 12.684692981453392, 14.582189508983618, 34.66232637514935, 63.52976350227918, 85.00750835833729, 180.22463793698824, 161.50984978375848, 232.5160958342225, 167.4314057014134, 315.09274514610655, 196.7454069455721, 445.7870646342255, 344.5650171225321, 493.54921782815944, 427.7352229624877, 559.6501857362248, 480.1398212752358).