Re: diagonalizzation routine
- To: mathgroup at smc.vnet.net
- Subject: [mg56446] Re: diagonalizzation routine
- From: dh <dh at metrohm.ch>
- Date: Tue, 26 Apr 2005 01:32:45 -0400 (EDT)
- References: <firstname.lastname@example.org>
- Sender: owner-wri-mathgroup at wolfram.com
a square S matrix may be written as:
S= P D P^-1
where P is a column matrix of eigenvetors of S and P^-1 its inverse. D
is a diagonal matrix with the eigenvalues of S.
Therefore, what you are looking for is the function:
> Hi people, i'm trying to build a diagonalization routine by myself.
> I'm partcularly interested in finding the transformation matrix
> operating the change from the non diagonal form the diagonal one.
> D=U^t * M * V
> I'd like to express such a matrix as a rotation in order to find the
> euler angles parametrizing such a transformation.
> I need to apply this routine to hermitian and not hermitian matrix.
> Do you know a ready to use solution to my problem?
> a package for mathematica or notebooks developed fram mathematica
> users doing the job?
> google is avaricious in this matter, thanks for any help you would
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