Hi Tim,
updated to R 2.11.1, and RSAGA 0.9.7
Also re-installed SAGA 2.0.2 in appropriate directory.
Everything works up to the merge command, then saga_cmd crashes again. I may try newer versions of SAGA and see if this results in any progress.

----- Original Message -----
From: Tim.Haering@lwf.bayern.de
Date: Monday, July 19, 2010 11:41 am
Subject: RE: RE: [R-sig-Geo] RSAGA - rsaga.geoprocessor crash
To: david.depew@queensu.ca
Cc: r-sig-geo@stat.math.ethz.ch

> 
> > My impression was that the .sgrd inputs in the "GRIDS" 
> parameter had to separated by ";", and my code does provde a 
> character vector with the format > 
> "grid1.sgrd;grid2.sgrd;grid3.sgrd..."> Maybe it is time to update!
> 
> Hmm... Your string for the GRIDS argument is right - just like 
> in my little example. It has to be 
> "grid1.sgrd;grid2.sgrd;grid3.sgrd" - at least for SAGA 2.0.4.
> 
> >> Maybe it is a problem with your SAGA version. I could 
> reproduce 
> >> your example without any problem. I`m using SAGA 2.0.4, R 
> 2.11.0 
> >> and RSAGA 0.9-6 on Windows XP.
> >> 
> >> Or it is a problem of your GRIDS argument. How is it organized?
> >> > qp <- list.files(getwd(), pattern=".sgrd")
> >> > filelist <- list.files(getwd(), pattern=".sgrd")
> >> > filelist
> >> [1] "g1.sgrd" "g2.sgrd" "g3.sgrd"
> >> > paste(set.file.extension(filelist,".sgrd"),collapse=";")
> >> [1] "g1.sgrd;g2.sgrd;g3.sgrd" 
> 
> If your function call still fails try an update of SAGA, R and RSAGA.
> 
> HTH,
> TIM
> 

David Depew 
Postdoctoral Fellow 
School of Environmental Studies 
Queen's University 
Kingston, Ontario 
K7L 3N6 

david.depew@queensu.ca 
P: (613) 533-6000 x77831 

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