[STATSGRASS] gstat limitation?

Carlos "Guâno" Grohmann carlos.grohmann at gmail.com
Thu Aug 3 17:49:01 EDT 2006


I tried, same error (killed).
I thought that just with maxdist it would use less memory.

Carlos

On 8/3/06, Edzer J. Pebesma <e.pebesma at geo.uu.nl> wrote:
> Carlos "Guâno" Grohmann wrote:
>
> > Hello
> > I was wondering if gstat has any limitation about file size it can
> > process. I want to resample a DEM of a large area (about 50x50 km, 30m
> > res.) with kriging, but it get killed.
> >
> > Carlos
> >
> Have you tried setting the neighbourhood size to a limited value (e.g.
> to the 50 nearest observations)?
> Not setting this will default to global kriging, requiring an n x n
> covariance matrix, with n the number of observations (!)
> --
> Edzer
>


-- 
+-----------------------------------------------------------+
              Carlos Henrique Grohmann - Guano
  Geologist M.Sc  - Doctorate Student at IGc-USP - Brazil
Linux User #89721  - carlos dot grohmann at gmail dot com
+-----------------------------------------------------------+
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