Re: Displaying a submatrix in Octave

[Ben Sapp]

You can find "m" and "n" with the size command.

Something like this: 

s = size(A); A(m1:s(1), n1:s(2)) 


"Dadgar Javid, Gholamreza" wrote:
> 
> Hi all,
> 
> I'm a newee in Octave. Could anyone give me a hint ?
> 
> I have a m X n  matrix (say A) and I want to specify a submarix of A,
> beginning from row m1 and column n1. Of course  A(m1:m, n1:n) does this.
> But in my case the values of  "m"  and "n" are not known (their values
> change during the program). Is there any similar command which does
> the same as A(m1:m, n1:n) WHEN m AND n ARE NOT KNOWN ?
> 
> Many thanks in advance.
> 
> G.D. Javid
> Email: address@hidden
> 
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-- 
Ben Sapp                         Los Alamos National Laboratory
email: <mailto:address@hidden>   Phone: (505)667-3277
Fax:   (505)665-7920             URL:   http://www.neutrino.lanl.gov/
--



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Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
How to fund new projects:  http://www.octave.org/funding.html
Subscription information:  http://www.octave.org/archive.html
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