[Numpy-discussion] help! not using lapack

Robert Kern robert.kern at gmail.com
Wed Aug 29 16:26:31 EDT 2007

Mathew Yeates wrote:
> oops. sorry
> from numpy.core import _dotblas
> ImportError: 
> /home/myeates/lib/python2.5/site-packages/numpy/core/_dotblas.so: 
> undefined symbol: cblas_zaxpy

Okay, yes, that's the problem. liblapack depends on libblas. Make sure that you
specify one to use. Follow the directions in site.cfg.example. If you need more
help, please tell us what libraries you are using, your full site.cfg and the
output of

  $ python setup.py config

Robert Kern

"I have come to believe that the whole world is an enigma, a harmless enigma
 that is made terrible by our own mad attempt to interpret it as though it had
 an underlying truth."
  -- Umberto Eco

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