Re: [ferret_users] EOF

[Ansley Manke <ansley.b.manke@xxxxxxxx>]

Hi,
An EOF analysis inverts a large matrix.  So the functions will always 
return all of the modes, and there is not a way to shorten the 
calculation by asking for just the first few eigenfunctions.

Ansley

On 2/15/2012 12:30 AM, C Kalyani Devasena wrote:
>  Nitin,
>
> have a look at the following link
>
> http://ferret.pmel.noaa.gov/static/Demos/ef_eof_demo/ef_eof_demo.html
> you save your output and take first 4 eof [l=1, l=2,l=3,l=4]
>
> for more explanation please look the self explanatory demo file on 
> ferret website
>
> kalyani
>
> On Wed, 15 Feb 2012, nitin patil wrote:
>
> > Dear ferret users,
> >                           can anyone tell me how to eof analysis upto 4
> > modes in ferret.
> > by default it calculates so many modes which is not needed and takes 
> > more
> > time.