Great Barry!
Thanks for your time. I will e-mail the package maintainers.
Santi
From: Barry Rowlingson <b.rowling...@lancaster.ac.uk>
>To: Santiago Guallar <sgual...@yahoo.com>
>Cc: "r-help@r-project.org" <r-help@r-project.org>
>Sent: Wednesday, February 20, 2013 1:36 PM
>Subject: Re: [R] Cramer von Mises test for a discrete distribution
>
>On Wed, Feb 20, 2013 at 10:03 AM, Santiago Guallar <sgual...@yahoo.com> wrote:
>> Thanks Barry,
>>
>> Following your list order
>> 1) It pops up a window saying R for windows GUI front-end crashed. Below
>> three options: look for on-line solutions; shut down the program; debug the
>> program (I'm translating from Spanish)
>
>That's good - often people say "crash" when all they have seen is a
>"stop" from R.
>
>> 2) The processor of my laptop is an Intel Core duo 1,60GHz with ram= 4 GB,
>> 32 bits. The R version I have installed is 2.15.2 (2012-10-26)
>
>Nicely up to date...
>
>> 3) I read the posting-guide. Ok, it may be basic statistics. Question
>> withdrawn
>
>Oh don't do that! You're not asking how to do basic statistics, you
>are trying to do it yourself and getting a crash. Fair question for
>starters...
>
>> I made an additional mistake: I attached the wrong files. Please run the
>> code with these, and you'll see the problem.
>
>Will I, will I, will I....
>
>> ct1 = cvmts.test(prm, prpmr) # here R crashes
>
>*** caught segfault ***
>address 0x5620e458, cause 'memory not mapped'
>
>Traceback:
>1: .C("CvMTestStat", as.double(x), as.integer(length(x)),
>as.double(y), as.integer(length(y)), testscore = double(1))
>2: cvmts.test(prm, prpmr)
>
>Possible actions:
>1: abort (with core dump, if enabled)
>2: normal R exit
>3: exit R without saving workspace
>4: exit R saving workspace
>Selection:
>
>Yes! This looks like a bug in that package function, a bit of
>investigation seems to blame it on when you have repeated values in
>the vectors:
>
>> cvmts.test(1:10,1:10)
>[1] 0.025
>> cvmts.test(rep(1,10),rep(1,10))
>[1] 0.955
>> cvmts.test(rep(1,10),rep(2,10))
>
>*** caught segfault ***
>address 0x514daba8, cause 'memory not mapped'
>
>Traceback:
>1: .C("CvMTestStat", as.double(x), as.integer(length(x)),
>as.double(y), as.integer(length(y)), testscore = double(1))
>2: cvmts.test(rep(1, 10), rep(2, 10))
>
>Possible actions:
>1: abort (with core dump, if enabled)
>2: normal R exit
>3: exit R without saving workspace
>4: exit R saving workspace
>
>Functions shouldn't crash like this - so time for you to email the maintainer:
>
>> packageDescription("CvM2SL2Test")$Maintainer
>[1] "Yuanhui Xiao <yx...@gsu.edu>"
>
>The function disappears into C code, but I suspect its dividing by
>zero somewhere...
>
>Barry
>
>
>
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