This also might be of help: http://mazamascience.com/WorkingWithData/?p=912
Michael On Tue, Dec 6, 2011 at 3:02 PM, ROLL Josh F <jr...@lcog.org> wrote: > Thank for the links. I reread one I found yesterday about changing the > options parameter to options(warn = 2) and that allows the try() function to > see a warning the same way as an error so problem solved using the existing > code. > > Cheers, > Josh > > -----Original Message----- > From: William Dunlap [mailto:wdun...@tibco.com] > Sent: Tuesday, December 06, 2011 11:42 AM > To: gleyne...@gmail.com; ROLL Josh F > Cc: r-help@r-project.org > Subject: RE: [R] To Try or to TryCatch, I have tried to long > > Or, Google for 'R catching warnings' and third entry is the excellent > http://www.stats.uwo.ca/faculty/murdoch/software/debuggingR/ > > Bill Dunlap > Spotfire, TIBCO Software > wdunlap tibco.com > >> -----Original Message----- >> From: r-help-boun...@r-project.org >> [mailto:r-help-boun...@r-project.org] On Behalf Of William Dunlap >> Sent: Tuesday, December 06, 2011 11:38 AM >> To: gleyne...@gmail.com; ROLL Josh F >> Cc: r-help@r-project.org >> Subject: Re: [R] To Try or to TryCatch, I have tried to long >> >> Look at the archives of this mailing list for a discussion entitled >> 'Stack trace?' on Nov 9-10 of this year. >> >> Bill Dunlap >> Spotfire, TIBCO Software >> wdunlap tibco.com >> >> > -----Original Message----- >> > From: r-help-boun...@r-project.org >> > [mailto:r-help-boun...@r-project.org] On Behalf Of Gene Leynes >> > Sent: Tuesday, December 06, 2011 10:58 AM >> > To: ROLL Josh F >> > Cc: r-help@r-project.org >> > Subject: Re: [R] To Try or to TryCatch, I have tried to long >> > >> > I've had the same problem in other cases. >> > >> > Does anyone know how to catch warnings as well as errors? >> > >> > On Tue, Dec 6, 2011 at 12:34 PM, ROLL Josh F <jr...@lcog.org> wrote: >> > >> > > ** >> > > Agreed. But what I am trying to control is when I get a warning. >> > > I want to do something different if a warning OR an error pop up? Any >> > > ideas? >> > > >> > > Cheers >> > > >> > > ------------------------------ >> > > *From:* gley...@gmail.com [mailto:gley...@gmail.com] *On Behalf Of >> > > *Gene Leynes >> > > *Sent:* Tuesday, December 06, 2011 10:27 AM >> > > *To:* ROLL Josh F >> > > *Cc:* r-help@r-project.org >> > > *Subject:* Re: [R] To Try or to TryCatch, I have tried to long >> > > >> > > I think the problem is that it's only a warning and not an error. >> > > >> > > result_<-list() >> > > for(i in 1:10){ >> > > if(inherits(try(sqrt(9-i),silent=TRUE),"try-error")){ >> > > #If sqrt fails >> > > cat('fail',i,'\n') >> > > result_[[i]]<-0 } else { >> > > #If sqrt succeeds >> > > cat('succeed',i,'\n') >> > > result_[[i]] <- 1 } >> > > } >> > > result_ >> > > >> > > On Tue, Dec 6, 2011 at 11:11 AM, LCOG1 <jr...@lcog.org> wrote: >> > > >> > >> So after about 4 hours struggling with Try and TryCatch I am >> > >> throwing in the towel. I have a more complicated function that >> > >> used logspline through iterative distributions and at some point >> > >> the logspline doesnt function correctly for some subsets but is >> > >> fine with others so I need to be able to identify when the error >> > >> occurs and stop curtailing the distribution and I think this Try >> > >> or TryCatch should do the trick but I think I am missing >> > >> something here. A simple example >> > >> >> > >> >> > >> result_<-list() >> > >> for(i in 1:10){ >> > >> if(inherits(try(sqrt(9-i),silent=TRUE),"try-error")){ >> > >> #If sqrt fails >> > >> result_[[i]]<-0 } else { >> > >> #If sqrt succeeds >> > >> result_[[i]] <- 1 } } >> > >> >> > >> >> > >> I would expect this to fail only when i > 9 but succeeds each time. >> > >> DO i >> > >> need to specify something different where "try-error" resides? Thanks >> > >> guys >> > >> >> > >> Cheers, >> > >> Josh >> > >> >> > >> >> > >> -- >> > >> View this message in context: >> > >> http://r.789695.n4.nabble.com/To-Try-or-to-TryCatch-I-have-tried-to-long-tp4165578p4165578.html >> > >> Sent from the R help mailing list archive at Nabble.com. >> > >> >> > >> ______________________________________________ >> > >> R-help@r-project.org mailing list >> > >> https://stat.ethz.ch/mailman/listinfo/r-help >> > >> PLEASE do read the posting guide >> > >> http://www.R-project.org/posting-guide.html >> > >> and provide commented, minimal, self-contained, reproducible code. >> > >> >> > > >> > > >> > >> > [[alternative HTML version deleted]] >> > >> > ______________________________________________ >> > R-help@r-project.org mailing list >> > https://stat.ethz.ch/mailman/listinfo/r-help >> > PLEASE do read the posting guide >> > http://www.R-project.org/posting-guide.html >> > and provide commented, minimal, self-contained, reproducible code. >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. > > ______________________________________________ > R-help@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
