[SciPy-User] linalg.eigh hangs only after importing sparse module
Thu Apr 5 14:00:27 CDT 2012
05.04.2012 20:33, Nicolas Pinto kirjoitti:
> I tried (in a virtualenv) to compile with gcc-4.2.4, gcc-4.3.6 and
> gcc-4.4.6 and all failed. Any suggestion on what to try next?
- Check with different versions of ATLAS and Lapack.
- Run the program under valgrind, with python-specific suppressions
enabled. Python's source distribution has a suppression file for
- Run the program in gdb, first having compiled everything with debug
symbols. (OPT="-ggdb" FOPT="-ggdb" python setup.py build ...)
Check if the values passed down to the LAPACK routine are OK.
Unfortunately, these take some work.
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