[Numpy-discussion] eig hangs
oliphant at ee.byu.edu
Mon Jun 12 15:17:48 CDT 2006
Robert Hetland wrote:
>I set up a linux machine without BLAS, LAPACK, ATLAS, hoping that
>lapack_lite would take over. For the moment, I am not concerned
>about speed -- I just want something that will work with small
>matricies. I installed numpy, and it passes all of the tests OK, but
>it hangs when doing eig:
>u, v = linalg.eig(rand(10,10))
># ....lots of nothing....
>Do you *need* the linear algebra libraries for eig? BTW, inverse
>seems to work fine.
From ticket #5
>Greg Landrum pointed out that it may be a gcc 4.0 related
>problem and proposed a workaround -- to add the option '-ffloat-store' to CFLAGS. Works for me !
Are you using gcc 4.0?
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