On 1 December 2017 at 19:55, Göran Broström wrote: | Hello, | | the following is a part of a question asked on R-help. I realized that | it is better suited for asking here. Apologies for the cross-posting! | | I'm on Ubuntu artful, and upgraded with 'apt'. Then | | ---------------------------------------------------------------- | goran@M6800:~/src/R-3.4.3$ /usr/bin/R | /usr/lib/R/bin/exec/R: symbol lookup error: | /usr/lib/x86_64-linux-gnu/libblas.so.3: undefined symbol: sgemv_thread_n | ---------------------------------------------------------------- | | Never seen this before. What can I do?
At home: edd@bud:~$ COLUMNS=70 dpkg -l | grep blas ii libblas-common 3.7.0-1 amd64 Dependency package for all BLAS i ii libblas-dev 3.7.0-1 amd64 Basic Linear Algebra Subroutines ii libblas3 3.7.0-1 amd64 Basic Linear Algebra Reference im ii libopenblas-ba 0.2.19-2 amd64 Optimized BLAS (linear algebra) l edd@bud:~$ At work: ........@.....:~$ COLUMNS=70 dpkg -l | grep blas ii libblas-common 3.7.0-1 amd64 Dependency package for all BLAS i ii libblas-dev 3.7.0-1 amd64 Basic Linear Algebra Subroutines ii libblas3 3.7.0-1 amd64 Basic Linear Algebra Reference im ii libcublas8.0:a 8.0.44-3 amd64 NVIDIA cuBLAS Library ii libnvblas8.0:a 8.0.44-3 amd64 NVBLAS runtime library ii libopenblas-ba 0.2.19-2 amd64 Optimized BLAS (linear algebra) l ii libopenblas-de 0.2.19-2 amd64 Optimized BLAS (linear algebra) l ........@.....:~$ In other words, I tend to use standard blas or openblas or atlas (but seemingly less often). Both are 17.04, but that doesn't matter as they both have been updated regularly over the years. You must have gotten out of whack between what compiled R, and what runs it. Did you by chance compile R 3.4.3 locally? Dirk -- http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org _______________________________________________ R-SIG-Debian mailing list R-SIG-Debian@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-debian
