On 07/06/2019 12:32 p.m., William Dunlap wrote:
The length-condition-not-equal-to-one checks will cause R to shutdown
even if the code in a tryCatch().
That's strange. I'm unable to reproduce it with my tries, and John's
package is no longer online. Do you have an example I could look at?
Duncan Murdoch
Bill Dunlap
TIBCO Software
wdunlap tibco.com <http://tibco.com>
On Fri, Jun 7, 2019 at 7:47 AM Duncan Murdoch <murdoch.dun...@gmail.com
<mailto:murdoch.dun...@gmail.com>> wrote:
On 07/06/2019 9:46 a.m., J C Nash wrote:
> Should try() not stop those checks from forcing an error?
try(stop("msg")) will print the error message, but won't stop
execution. Presumably the printed message is what is causing you
problems. If you want to suppress that, use
try(stop("msg"), silent = TRUE)
Duncan Murdoch
>
> I recognize that this is the failure -- it is indeed the check
I'm trying to
> catch -- but I don't want tests of such checks to fail my package.
>
> JN
>
> On 2019-06-07 9:31 a.m., Sebastian Meyer wrote:
>> 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 <http://is.na>(fval)
>>
>> The problem is that both is.infinite(fval) and is.na
<http://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 <http://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 <mailto: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 <http://r-project.org>> on behalf of J C Nash
<profjcnash using gmail.com <http://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 <http://r-project.org>
mailing list
>>>>> https://stat.ethz.ch/mailman/listinfo/r-package-devel
>>>>>
>>>>> [[alternative HTML version deleted]]
>>>>>
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>>>>
>>>
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