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Thread Subject:
Eigenvalues

Subject: Eigenvalues

From: dilwyn Edwards

Date: 15 Aug, 2008 10:05:02

Message: 1 of 5

Does anyone know how to use MATLAB to find the eigenvalues
of a matrix? (MATLAB Help gives nothing but an article
on "Eigenvalue Problem").

Subject: Eigenvalues

From: markym

Date: 15 Aug, 2008 11:01:20

Message: 2 of 5

dilwyn Edwards wrote:
> Does anyone know how to use MATLAB to find the eigenvalues
> of a matrix? (MATLAB Help gives nothing but an article
> on "Eigenvalue Problem").

 >> lookfor eigenvalues

Subject: Eigenvalues

From: arun

Date: 15 Aug, 2008 12:11:43

Message: 3 of 5

On Aug 15, 1:01=A0pm, markym <n...@email.com> wrote:
> dilwyn Edwards wrote:
> > Does anyone know how to use MATLAB to find the eigenvalues
> > of a matrix? (MATLAB Help gives nothing but an article
> > on "Eigenvalue Problem").
>
> =A0>> lookfor eigenvalues

help eig

regards,
arun.

Subject: Eigenvalues

From: R

Date: 21 Aug, 2008 22:04:02

Message: 4 of 5

"dilwyn Edwards" <ed02@gre.ac.uk> wrote in message
<g83kce$235$1@fred.mathworks.com>...
> Does anyone know how to use MATLAB to find the eigenvalues
> of a matrix? (MATLAB Help gives nothing but an article
> on "Eigenvalue Problem").

eig(A) computes the eigenvalues of the matrix A.

Subject: Eigenvalues

From: Michael

Date: 22 Aug, 2008 21:10:03

Message: 5 of 5

If your Matrix is sparse -- lots of zeros -- you should use

eigs(sparse(A))

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