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Re: [Help-gsl] creating a submatrix from a matrix in a loop
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From: |
Brian Gough |
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Subject: |
Re: [Help-gsl] creating a submatrix from a matrix in a loop |
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Date: |
Mon, 15 Dec 2008 14:13:57 +0000 |
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User-agent: |
Wanderlust/2.14.0 (Africa) Emacs/22.2 Mule/5.0 (SAKAKI) |
At Thu, 11 Dec 2008 10:36:40 +0100,
George Kalema wrote:
> I have a matrix X of dimension [N by P]. This matrix contains data
> for K subjects meaning that there are K submatrices of dimension [ni
> by P] in matrix X. I would like to take each of these submatrices Xi
> from X and use it for computation in a loop.
> How do I use gsl_matrix to do this?
Hello,
The linalg/ directory of the GSL source has some code which uses
submatrices, e.g. take a look at qr.c to see how they are used.
--
Brian Gough
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