[Rcpp-devel] r-forge error: undefined symbol: zgetri_

[Romain Francois]

Le 20/08/10 16:07, Dirk Eddelbuettel a écrit :
>
> On 20 August 2010 at 09:41, baptiste auguie wrote:
> | Indeed, I had forgotten to rerun roxygen before my last commit, sorry.
> | It should be OK now.
> |
> | I've also put the source tarball from R CMD BUILD here,
> |
> | http://dl.dropbox.com/u/352834/cda_1.0.tar.gz
>
> This works for me on Ubuntu 10.4 / amd64 once I drop the Depends: on
> the package constants which is not on CRAN:
>
> edd at max:/tmp/cda$ R CMD INSTALL .
> * installing to library ‘/usr/local/lib/R/site-library’
> * installing *source* package ‘cda’ ...
> ** libs
> g++ -I/usr/share/R/include   -I"/usr/local/lib/R/site-library/Rcpp/include" -I"/usr/local/lib/R/site-library/RcppArmadillo/include"   -fpic  -O3 -g0 -Wall -pipe  -c cda.cpp -o cda.o
> cda.cpp: In function ‘int progress_bar(double, double)’:
> cda.cpp:36: warning: no return statement in function returning non-void
> cda.cpp: In function ‘Rcpp::List linearExtinction(const arma::mat&, const arma::cx_mat&, double)’:
> cda.cpp:285: warning: unused variable ‘pi’
> g++ -shared -o cda.so cda.o -L/usr/local/lib/R/site-library/Rcpp/lib -lRcpp -Wl,-rpath,/usr/local/lib/R/site-library/Rcpp/lib -llapack -lblas -lgfortran -lm -L/usr/lib64/R/lib -lR
> installing to /usr/local/lib/R/site-library/cda/libs
> ** R
> ** inst
> ** preparing package for lazy loading
> Loading required package: reshape
> Loading required package: plyr
> Loading required package: grid
> Loading required package: proto
> ** help
> *** installing help indices
> ** building package indices ...
> ** testing if installed package can be loaded
>
> * DONE (cda)
> edd at max:/tmp/cda$ r -lcda -e'cat("Hello cda world\n")'
> Hello cda world
> edd at max:/tmp/cda$
>
> FWIW on Debian and Ubuntu R uses external lapack and blas libraries.
>
> Dirk

That is also why it works on OSX, because here we are using the vecLib 
framework for blas and lapack.


So you are left with a few options :
- don't call inv on your complex matrix
- negociate with R-core that they include missing lapack bits
- write a package that supplies these bits

I'm afraid there is nothing we can really do.

Romain

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Romain Francois
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