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Standard evp (non-symm, real matrix): too many iterations #75

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PetrKryslUCSD opened this issue Jan 13, 2024 · 2 comments
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Standard evp (non-symm, real matrix): too many iterations #75

PetrKryslUCSD opened this issue Jan 13, 2024 · 2 comments

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@PetrKryslUCSD
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PetrKryslUCSD commented Jan 13, 2024

https://discourse.julialang.org/t/julia-is-slower-than-matlab-when-it-comes-to-matrix-diagonalization/108658/36

Matlab apparently takes 7; KrylovKit 1600!

@Jutho
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Jutho commented Jan 13, 2024

I tried browsing through the thread to recover the matrices involved, but did not easily find it. Can you very explicitly tell me where to find or how to create the matrix/function that implements the linear operator that needs to be diagonalised?

@PetrKryslUCSD
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False alarm. Sorry. I should have solved for the largest eigenvalues of the inverse.

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