[GRASS5] r.resamp.rst

[Markus Neteler]

On Mon, Apr 26, 2004 at 08:59:35AM +0100, Paul Kelly wrote:
> On Mon, 26 Apr 2004, Markus Neteler wrote:
> 
> > On Sun, Apr 25, 2004 at 10:57:34PM +0200, grass at intevation.de wrote:
> > > Author: paul
> > >
> > > Update of /grassrepository/grass/src/CMD/lists
> > > In directory doto:/tmp/cvs-serv1526
> > >
> > > Modified Files:
> > > 	GRASS
> > > Log Message:
> > > re-enable compilation of r.resamp.rst as bug may be fixed now
> >
> > Hi Paul,
> >
> > did you try it by chance in a LatLong location? I am currently
> > facing problems with s.surf.rst in LatLong (Helena is looking into
> > it), so the problem may apply also to r.resamp.rst.
> 
> No but I can give some anecdotal evidence about s.surf.rst in a latlong
> location: it seemed to take a very long time to run (much longer than
> s.surf.idw) and kept outputting the warning about taking to long to find
> points (despite them being very evenly distributed across the region), but
> it got there in the end and gave results that looked fine.
> 
> http://www.stjohnspoint.co.uk/gis/france.htm (brief mention of it half-way
> down the page)
> 
> Paul

So the s.surf.rst seems to work well in latlong under certain
conditions. I was using 'r.fill.null' script to close holes in SRTM
data which lead to some matrix errors (keeping some holes).


Markus