[R] Problem with the cluster package
maechler at stat.math.ethz.ch
Tue Apr 25 14:07:25 CEST 2006
>>>>> "Rouyer" == Rouyer Tristan <tristan.rouyer at ifremer.fr>
>>>>> on Mon, 24 Apr 2006 16:29:27 +0200 writes:
Rouyer> Hi everybody, I want to use the cluster package
Rouyer> (Cluster Analysis Extended Rousseeuw et al.). I
Rouyer> downloaded it from the CRAN and installed it on my
Rouyer> linux system (fedora core 4).
Why that ???
As 'Recommended package', it is part of R, so you already it
with your version of R [which you didn't tell us].
If possible, get R 2.3.0 (released yesterday) and you get the
latest version of 'cluster' working well.
Alternatively, in an older version of R,
Rouyer> All seemed to be allright. But when trying to
Rouyer> launch examples, I obtained the following message :
>> library(cluster) data(votes.repub) agn1 <-
>> agnes(votes.repub, metric = "manhattan", stand = TRUE)
Rouyer> Error in .Fortran("twins", as.integer(n),
Rouyer> as.integer(jp), x2, dv, dis = double(if (keep.diss)
Rouyer> length(dv) else 1), : Fortran entry point "twins_"
Rouyer> not in DLL for package "cluster"
Rouyer> When installing the package, I saw that gfortran
Rouyer> compiler was used. And in the manuel pages it is
Rouyer> specified that gfortran has problems with entry,
Rouyer> Is my problem related to the fortran compiler ?
Rouyer> Shall I to use another fortran compiler ? If so,
Rouyer> which one ? Does anybody have encountered the same
Rouyer> problem ?
These questions now belong to R-devel, not R-help, and
definitely need more details about what you have and what
exactly you did, etc.
Martin Maechler, ETH Zurich
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