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Jack A.M.


Last seen: 2 years ago |  Active since 2020

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eigs using 'smallestabs' vs scalar
Hello, I have noticed that for some cases of using the eigs command to solve a generalized eigenvalue problem, the smallest non...

3 years ago | 1 answer | 0

1

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Question


First kind (zero-points grid) Chebyshev Differentiation matrix
Hi, Is there a Matlab function to generate the first kind Chebyshev differentiation matrix with the grid points, which is also ...

3 years ago | 0 answers | 0

0

answers

Question


Matlab runs very slow on Supercomputer
Hello, I am trying to run a python code on a supercomputer that is updated by running a generalized eigenvalue problem that I w...

3 years ago | 0 answers | 1

0

answers

Question


Generalized Eigenvalue Problem - Hessenberg Matrix
Greetings, I am dealing with a generalized eignevalue problem which I need to solve every time-step. Although I used the Mat...

4 years ago | 2 answers | 0

2

answers

Question


Specify eigenvector for eigs
Is there a way I can speed up the eigenvalue computation time by feeding the function eigs a "guess" eigenvector? I am dealing w...

4 years ago | 1 answer | 0

1

answer