[Rcpp-devel] Rcpp 0.10.1 and RcppEigen

[Romain Francois]

revision 4049 should really fix RcppEigen. I have checked against unit 
test from home this time ... as opposed to check that the package 
compiles from some free wifi in a mall.

Romain

Le 27/11/12 22:54, Kasper Daniel Hansen a écrit :
> Rcpp 0.10.1 was released yesterday (?).  Installing it breaks
> RcppEigen and RcppArmadillo (same error message).  Reinstalling the
> packages fixes RcppArmadillo, but not RcppEigen.
>
> The error I get from compiling RcppEigen (version 0.3.1) is
>
> /hpscc/usr/local/gcc-4.1.2/install/R/R-devel/lib64/R/site-library/Rcpp/include/Rcpp/as.h:55:
>    instantiated from ‘T Rcpp::internal::as(SEXPREC*,
> Rcpp::traits::r_type_generic_tag) [with T =
> Eigen::Map<Eigen::Matrix<double, -0x00000000000000001, 1, 0,
> -0x00000000000000001, 1>, 0, Eigen::Stride<0, 0> >]’
> /hpscc/usr/local/gcc-4.1.2/install/R/R-devel/lib64/R/site-library/Rcpp/include/Rcpp/as.h:100:
>    instantiated from ‘T Rcpp::as(SEXPREC*) [with T =
> Eigen::Map<Eigen::Matrix<double, -0x00000000000000001, 1, 0,
> -0x00000000000000001, 1>, 0, Eigen::Stride<0, 0> >]’
> fastLm.cpp:208:   instantiated from here
> ../inst/include/RcppEigenWrap.h:169: error: no matching function for
> call to ‘r_vector_start(SEXPREC*&)’
> make: *** [fastLm.o] Error 1
> ERROR: compilation failed for package ‘RcppEigen’
>
> This translates to the following error when I load the already
> installed version of RcppEigen:
>
>> library(RcppEigen)
> Loading required package: Rcpp
> Loading required package: Matrix
> Loading required package: lattice
> Error in dyn.load(file, DLLpath = DLLpath, ...) :
>    unable to load shared object
> '/hpscc/usr/local/gcc-4.1.2/install/R/R-devel/lib64/R/site-library/RcppEigen/libs/RcppEigen.so':
>    /hpscc/usr/local/gcc-4.1.2/install/R/R-devel/lib64/R/site-library/RcppEigen/libs/RcppEigen.so:
> undefined symbol:
> _ZN4Rcpp8internal14r_vector_startILi10EiEEPT0_P7SEXPREC
> Error: package or namespace load failed for ‘RcppEigen’
>
> I got the same error for RcppArmadillo (0.3.4.4) when doing
> library(RcppArmadillo), but this was fixed re-installing the package
> (unlike RcppEigen).
>
> This may be something you are aware of.  I am mostly using RcppEigen
> through a chain of dependencies.
>
> I am on a fairly old system, with GCC 4.2.1 under Redhat Enterprise
> Linux version 4.  This is for our cluster, so it is not easy for me to
> update.
>
> Kasper
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> Rcpp-devel at lists.r-forge.r-project.org
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>


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