[R-sig-Geo] RSAGA - rsaga.geoprocessor crash

[Tim.Haering at lwf.bayern.de]

> 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