[R] Matrix multiplication gives different results some of the times (NaN)
Xavier Fernández i Marín
xfim.ll at gmail.com
Tue Sep 13 15:32:55 CEST 2011
Ben Bolker vas escriure el dia dt, 13 set 2011:
> You mentioned that you had compiled R yourself.
> Can you replicate this with a stock R binary, i.e. from a
> Red Hat or Ubuntu repository? If not, can you give details of
> your compilation setup, especially if you are using a specialized
> or optimized linear algebra library (BLAS)?
I was using the Atlas libraries. I have recompiled R with the reference
blas and lapack and the problem has disappeared. So at least now I have a
clue on where to look for.
Thank you all of you,
--
- Xavier -
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