[SciPy-dev] how to debug: undefined symbol: clapack_sgetrf
oliphant.travis at ieee.org
Mon Mar 25 11:59:56 CST 2002
On Monday 25 March 2002 10:14 am, you wrote:
> On 25 Mar 2002, Carl Haugan wrote:
> > Hello,
> > I'm trying to install scipy (loaded from the CVS tree) onto a Mandrake
> > 8.2 system. I think I've followed the instructions at:
> > http://www.scipy.org/Members/fperez/PerezCVSBuild.htm
> > I get the following error:
> > exec("import %s" % name, gldict)
> > File "<string>", line 1, in ?
> > ImportError: /usr/lib/python2.2/site-packages/scipy/linalg/clapack.so:
> > undefined symbol: clapack_sgetrf
> > How should I go about figuring out what went wrong?
> Seems like ATLAS is not discovered properly. What is the output of
> python scipy_distutils/system_info.py
> ? What ATLAS you are using?
> Note that the latest SciPy CVS tree requires also the latest unstable
> version of ATLAS (>3.3.14) because linalg2 is being merged into the SciPy
> installation tree right now and linalg2 wraps some routines that are
> not present in the current stable ATLAS release.
Technically, it only requires it if you want linalg2 to work (linalg2 is not
imported by default, so you can safely ignore it if you don't want to bother
with the latest ALTAS).
More information about the Scipy-dev