On Sun, 17 Feb 2019 12:48 Emmanuel Charpentier < emanuel.charpent...@gmail.com wrote:
> > > Le dimanche 17 février 2019 09:34:10 UTC+1, Dima Pasechnik a écrit : >> >> Our plan is to enable the use of the system R install in Sage - for this >> we need to understand whether there would be any problems for rpy2 if R >> used a different, from the one in Sage, Blas library. >> > > Quite probably : In order to use the rjags > <https://cran.r-project.org/web/packages/rjags/index.html> package > (interface to the JAGS <http://mcmc-jags.sourceforge.net/> Bayesian > modelling sampler, I had to use the Sage shell in order to compile and > install a version of JAGS in $SAGE_LOCAL : the system JAGS choked on > BLAS/LAPACK calls not available in Sage's libraries. > > Things would be much simpler if Sage used the systemwide numeric > libraries. I *think* that this is possible when these libraries are ATLAS : > pointing SAGE_ATLAS_LIB to the systemwide ATLAS library makes Sage use > them. ISTR that Erik Madison Bray recommended this to compile Sage on > Cygwin (but I lost the reference to the relevant Sage Wiki post...). > > My question was to know if this is possible when openblas provides the > systemwide numerical libraries... > Not at the moment, but there are plans to make it possible. One should do more spkg-configure.m4 along the lines of #27212, where this is done for gmp and mpir. > >> On Sat, 16 Feb 2019 13:40 Emmanuel Charpentier <emanuel.c...@gmail.com >> wrote: >> >>> Trac#27303 <https://trac.sagemath.org/ticket/27303> needs review. >>> >>> Le samedi 16 février 2019 10:47:05 UTC+1, François Bissey a écrit : >>>> >>>> >>>> >>>> > On 16/02/2019, at 22:40, Emmanuel Charpentier <emanuel.c...@gmail.com> >>>> wrote: >>>> > >>>> > I see (modulo the legendary readability of m4, which has been >>>> compared to line noise or a cat's nap on the keyboard...). >>>> > >>>> >>>> Any language is a bit like that when you don’t know it to be fair. >>>> And you can produce line noise in most programming languages >>>> but I’d pick perl and lisp over m4 for that. >>>> >>>> Do open a ticket for sqlite upgrade, there may be other interesting >>>> reasons to upgrade. >>>> >>>> There may already be a ticket for making sqlite optional and if >>>> you think m4 is looks like line noise you probably should leave >>>> it to the pros. >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "sage-devel" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to sage-devel+...@googlegroups.com. >>> To post to this group, send email to sage-...@googlegroups.com. >>> Visit this group at https://groups.google.com/group/sage-devel. >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at https://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.
