Hi Jerry, Which FAQ would that be... Perhaps a patch to the documentation would be in order. I will see what I can do in the next couple of days. Or- if you would like work up the patch and send it to one of the developers like Markus.
Cheers, Dylan On Monday 12 November 2007 10:38:49 am Jerry Nelson wrote: > Dylan, Could you stick that in the faq? I might find that very useful some > day and it would be better for me not to clutter up my local directory? > Thanks, Jerry > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of Dylan Beaudette > Sent: Monday, November 12, 2007 12:19 PM > To: [email protected] > Subject: Re: [GRASS-user] Loop - How To? R.sun manual? > > On Monday 12 November 2007 10:08:40 am RolandPape wrote: > > Hallo, > > > > I am a quite novice user of GRASS and therefore my question might be > > rather > > > simple: I would like to calculate global radiation for each day of the > > year > > > by using r.sun. Instead of doing so day by day I thought about using a > > script defining a loop - but as common Windows user I am not familiar > > with > > > writing Unix-shell scripts. I appreciate any suggestions! > > > > In one post Dylan and Hamish discussed about a r.sun manual - is it > > already > > > available? I did not found it except the one at > > http://grass.itc.it/grass62/manuals/html62_user/r.sun.html > > > > Many thanks! > > > > Kind regards, > > > > Roland Pape > > ---------------- > > Department of Geography > > University of Bonn > > Hi, > > Not sure how to do this on windows, but on a linux / unix machine the > construct is like this: > > for x in `seq 1 365` > do > echo "Running r.sun for day $x: Linke turbidity factor= ${linke[$x]}" > r.sun --q --o -s elevin=$elev aspin=$aspect slopein=$slope \ > diff_rad=diffuse_0$x beam_rad=beam_0$x insol_time=time_0$x \ > day=$x \ > lin=${linke[$x]} > done & # run in the background > > > > note that i am using a variable to store the map names: > [EMAIL PROTECTED] > [EMAIL PROTECTED] > [EMAIL PROTECTED] > > > also note that i am specifying a daily TL value, from an array like this: > > linke[1]=4.1175 > linke[2]=4.1108 > linke[3]=4.104 > ... > linke[365]=4.2324 > > specify a smaller range of days, and run multiple instances of the above to > use multiple cores/ processors on such a machine. You may need to do some > googling to convert the above for-loop construct into a windows-compatible > version. > > cheers, > > Dylan > > _______________________________________________ > grassuser mailing list > [email protected] > http://grass.itc.it/mailman/listinfo/grassuser _______________________________________________ grassuser mailing list [email protected] http://grass.itc.it/mailman/listinfo/grassuser
