The failure stated in the R CMD check failure report is: > --- failure: length > 1 in coercion to logical ---
This comes from --as-cran performing useful extra checks via setting the environment variable _R_CHECK_LENGTH_1_LOGIC2_, which means: > check if either argument of the binary operators && and || has length greater > than one. (see https://cran.r-project.org/doc/manuals/r-release/R-ints.html#Tools) The failure report also states the source of the failure: > --- call from context --- > fchk(x, benbad, trace = 3, y) > --- call from argument --- > is.infinite(fval) || is.na(fval) The problem is that both is.infinite(fval) and is.na(fval) return vectors of length 10 in your test case: > --- value of length: 10 type: logical --- > [1] FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE The || operator works on length 1 Booleans. Since fval can be of length greater than 1 at that point, the proper condition seems to be: any(is.infinite(fval)) || any(is.na(fval)) Best regards, Sebastian Am 07.06.19 um 14:53 schrieb J C Nash: > Sorry reply not quicker. For some reason I'm not getting anything in the > thread I started! > I found the responses in the archives. Perhaps cc: nas...@uottawa.ca please. > > I have prepared a tiny (2.8K) package at > http://web.ncf.ca/nashjc/jfiles/fchk_2019-6.5.tar.gz > > R CMD check --> OK > > R CMD check --as-cran --> 1 ERROR, 1 NOTE > > The error is in an example: > >> benbad<-function(x, y){ >> # y may be provided with different structures >> f<-(x-y)^2 >> } # very simple, but ... >> >> y<-1:10 >> x<-c(1) >> cat("test benbad() with y=1:10, x=c(1)\n") >> tryfc01 <- try(fc01<-fchk(x, benbad, trace=3, y)) >> print(tryfc01) >> print(fc01) > > There's quite a lot of output, but it doesn't make much sense to me, as > it refers to code that I didn't write. > > The function fchk is attempting to check if functions provided for > optimization do not violate some conditions e.g., character rather than > numeric etc. > > JN > > > On 2019-06-07 8:44 a.m., J C Nash wrote: >> Uwe Ligges ||gge@ @end|ng |rom @t@t|@t|k@tu-dortmund@de >> Fri Jun 7 11:44:37 CEST 2019 >> >> Previous message (by thread): [R-pkg-devel] try() in R CMD check >> --as-cran >> Next message (by thread): [R-pkg-devel] using package data in package >> code >> Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] >> >> Right, what problem are you talking about? Can you tell us which check >> it is and what it actually complained about. >> There is no check that looks at the sizes of x and y in exypressions >> such as >> (x - y)^2. >> as far as I know. >> >> Best, >> Uwe >> >> On 07.06.2019 10:33, Berry Boessenkool wrote: >>> >>> Not entirely sure if this is what you're looking for: >>> https://github.com/wch/r-source/blob/trunk/src/library/tools/R/check.R >>> It does contain --as-cran a few times and there's the change-history: >>> https://github.com/wch/r-source/commits/trunk/src/library/tools/R/check.R >>> >>> Regards, >>> Berry >>> >>> >>> ________________________________ >>> From: R-package-devel <r-package-devel-bounces using r-project.org> on >>> behalf of J C Nash <profjcnash using gmail.com> >>> Sent: Thursday, June 6, 2019 15:03 >>> To: List r-package-devel >>> Subject: [R-pkg-devel] try() in R CMD check --as-cran >>> >>> After making a small fix to my optimx package, I ran my usual R CMD check >>> --as-cran. >>> >>> To my surprise, I got two ERRORs unrelated to the change. The errors popped >>> up in >>> a routine designed to check the call to the user objective function. In >>> particular, >>> one check is that the size of vectors is the same in expressions like (x - >>> y)^2. >>> This works fine with R CMD check, but the --as-cran seems to have changed >>> and it >>> pops an error, even when the call is inside try(). The irony that the >>> routine in >>> question is intended to avoid problems like this is not lost on me. >>> >>> I'm working on a small reproducible example, but it's not small enough yet. >>> In the meantime, I'm looking for the source codes of the scripts for "R CMD >>> check" and >>> "R CMD check --as-cran" so I can work out why there is this difference, >>> which seems >>> to be recent. >>> >>> Can someone send/post a link? I plan to figure this out and provide >>> feedback, >>> as I suspect it is going to affect others. However, it may be a few days or >>> even >>> weeks if past experience is a guide. >>> >>> JN >>> >>> ______________________________________________ >>> R-package-devel using r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-package-devel >>> >>> [[alternative HTML version deleted]] >>> >>> ______________________________________________ >>> R-package-devel using r-project.org mailing list >>> https://stat.ethz.ch/mailman/listinfo/r-package-devel >>> >> > > ______________________________________________ > R-package-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-package-devel > ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel