New answers tagged eigenvalues
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Algorithm to compute the canonical form of a (skew-)symmetric matrix pencil
I don't work exactly in this field, but I'll try an explanation based on what I understand of it. I'll use the Jordan form as an example because it is simpler, but everything I write also applies to ...
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Implementation of the Lanczos algorithm
The Lanczos algorithm is unstable, therefore we can't test it on arbitrary matrix. Next example shows that you code is valid
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