On Mon, Jan 11, 2010 at 9:33 AM, Michael Hanke <[email protected]> wrote: > On Mon, Jan 11, 2010 at 09:31:45AM -0500, Michael Hanke wrote: >> On Mon, Jan 11, 2010 at 08:27:15AM -0500, Per B. Sederberg wrote: >> > exists('rpy2', raiseException=True); import rpy2.robjects; >> > rpy2.robjects.r.library('glmnet') >> > >> > You just ran the last two and it works. What happens when you run the >> > first? Perhaps it is something in the exists method... I assume if >> > you can run the last two, then you can also run: >> > >> > import rpy2 as __ >> > >> > which is the check for rpy2... >> > >> > What happens if you change the glmnet check to be just: >> > >> > import rpy2.robjects; rpy2.robjects.r.library('glmnet') >> >> The problem was RPy1 -- they didn't play nicely together. Once I removed >> RPy1, things were fine. >> >> That raises the question, what we should do with the RPy1 dependent >> code? Per, could you port ithe rest to RPy2 as well (possibly removing ENET, >> if >> it is fully replaced by GLMNET now)? >> >> >> Sidenote: If refactored the glmnet tests a bit and included them into >> the main battery. That revealed a few problems that I am addressing >> right now -- will push what I have now nevertheless and push the fixes >> later on. > > One more: I get lots of this: > > Warning message: > from glmnet fortran code - Convergence for 50th lambda value not reached > after maxit=100 iterations; solutions for larger lambdas returned > > Is there anything we can do about that? > >
I'll look into it to find out what it really means. The classification is still working well in the cases I've seen that, so I don't know what it's telling us that is actually a problem. It's frustrating that you can't inhibit these R messages. P > michael > > -- > GPG key: 1024D/3144BE0F Michael Hanke > http://mih.voxindeserto.de > > _______________________________________________ > Pkg-ExpPsy-PyMVPA mailing list > [email protected] > http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa > _______________________________________________ Pkg-ExpPsy-PyMVPA mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa
