Re: Initializing variables

[Sergei Steshenko]

Applications From Scratch: http://appsfromscratch.berlios.de/


--- On Fri, 6/20/08, asha g <address@hidden> wrote:

> From: asha g <address@hidden>
> Subject: Initializing variables
> To: address@hidden
> Date: Friday, June 20, 2008, 5:06 PM
> I have a program with several variables - all are vectors or
> matrices.
> 
> Now do I initialize the ones I need to save and plot at the
> beginning of the program  or all the variables that are used
> in the program?
> eg - if I need vvvv and abhh do I just write:
> 
> vvvv= zeros(niter, N); abhh = zeros(niter,N);
> 
> before the start of the script file or shd I do that to
> each one of them. When niter is large and N is large, this
> takes up lots of space and slows down operations. However,
> when I don't do it to all the variables I am not sure
> what is going on especially as there are many loops inside.
> 
> I hope this is clear.
> Thanks
> Asha 
> 
> 
> 
> 
>       
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Your memory consumption is proportional to 'niter'.

And why do you need it to be this way ?

Regards,
  Sergei.