Yes, it works with "beep.off=FALSE" ,
Thank you very much,
Ali Santacruz
M.Sc. Geomatics. National University of Colombia,
Bogota, Colombia
E-mail: [EMAIL PROTECTED]
> Date: Tue, 5 Feb 2008 16:03:39 +0300> From: [EMAIL PROTECTED]> To:
> r-sig-geo@stat.math.ethz.ch> CC: [EMAIL PROTECTED]> Subject: Re: [R-sig-Geo]
> FYI: Merging GIS and statistics --- RSAGA> > Hi I encountered that problem
> and got in contact with the RSAGA > maintainer about this problem. He
> suggested the following (temporary) > solutions, which works for me:> >
> rsaga.geoprocessor("grid_calculus", 1, list(INPUT="dem.sgrd;brillo.sgrd",
> RESULT="out2", FORMUL="a/b"),beep.off = FALSE)> > In other words, include the
> beep.off argument, but set it to FALSE > (defaults to TRUE). Hope this helps,
> Paulo Message: 8 Date: Mon, 4 Feb > 2008 13:05:41 -0500 From: Al? Santacruz
> <[EMAIL PROTECTED]> Subject: > Re: [R-sig-Geo] FYI: Merging GIS and
> statistics --- RSAGA To: Tomislav > Hengl <[EMAIL PROTECTED]>,
> <r-sig-geo@stat.math.ethz.ch> Message-ID: > <[EMAIL PROTECTED]> Content-Type:
> text/plain > Hi, I am trying to use the Grid Calculator in SAGA, through
> RSAGA but I > have problems with the parameter FORMUL, I can´t get the
> function "a/b" > works, the functions "a+b", or "a-b", or "a*b" works, but
> "a/b" does > not, Any help is appreciated, see the code below for the errors
> > reported, thanks, Ali Santacruz M.Sc. Geomatics. National University of >
> Colombia, Bogota, Colombia E-mail: [EMAIL PROTECTED]> >
> ------------------------------> > Message: 9> Date: Mon, 4 Feb 2008 19:29:37
> +0100 (CET)> From: Roger Bivand <[EMAIL PROTECTED]>> Subject: Re: [R-sig-Geo]
> FYI: Merging GIS and statistics --- RSAGA> To: Al? Santacruz <[EMAIL
> PROTECTED]>> Cc: r-sig-geo@stat.math.ethz.ch> Message-ID: <[EMAIL
> PROTECTED]>> Content-Type: text/plain; charset="iso-8859-1"> > On Mon, 4 Feb
> 2008, Al? Santacruz wrote:> > > > >> > >> > > Hi,> > >> > > I am trying to
> use the Grid Calculator in SAGA, through RSAGA but I have > > > problems with
> the parameter FORMUL,> > >> > > I can?t get the function "a/b" works,> > >> >
> > the functions "a+b", or "a-b", or "a*b" works, but "a/b" does not,> > >> >
> > Any help is appreciated,> > >> > > see the code below for the errors
> reported,> > >> > > thanks,> > >> > > Ali Santacruz> > > M.Sc. Geomatics.> >
> > National University of Colombia,> > > Bogota, Colombia> > > E-mail: [EMAIL
> PROTECTED]> > >> > >> > > ## this formula does not work:> > > >> >>
> rsaga.geoprocessor("grid_calculus", 1, > >> >>
> list(INPUT="dem.sgrd;brillo.sgrd", RESULT="out2", > >> >> FORMUL="a/b"))> >>
> >> C:\Users\geomatica\Desktop> >> >>
> C:\Users\geomatica\Documents\R\win-library\2.6\RSAGA\saga_vc\saga_cmd.exe> >>
> >> grid_calculus 1 -silent -INPUT dem.sgrd;brillo.sgrd -RESULT out2 > >> >>
> -FORMUL a\b> >> > ^^^^> > A very smokey smoking gun, isn't it? The interface
> is converting all > forward slash to backslash (Windows *does* respect
> forward slash in file > path names, so this isn't strictly needed), so you'll
> have to try to > escape the value until you see a/b coming through. I'm in
> doubt whether > you'll have any luck, though:> > ...> if (beep.off &
> .Platform$OS.type=="windows") {> command = gsub("/","\\",command,fixed=TRUE)>
> ^^^^^^^^> batch = c("net stop beep",command)> batchfilename =
> paste(tempfile(),".bat",sep="")> batchfile = file(batchfilename,"wt")>
> writeLines(batch,con=batchfile)> close(batchfile)> command = batchfilename>
> }> ...> > in R/RSAGA-core.R, which converts everything whether a file path or
> not.> > Roger> > PS. Is the RSAGA maintainer subscribed to this list?> > > >
> > >
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