[SciPy-dev] Re: [SciPy-user] Test cases for expm

Nils Wagner nwagner at mecha.uni-stuttgart.de
Tue Mar 26 06:45:58 CST 2002


pearu at scipy.org schrieb:
> 
> On Tue, 26 Mar 2002, Nils Wagner wrote:
> 
> > Now I have used python setup.py install --force
> 
> I am not sure that --force is enough for a clean start.
>   rm -rf build
> works for sure.
> 
> > However there is still a problem with scipy
> >
> > Traceback (most recent call last):
> >   File "exptest.py", line 1, in ?
> >     from scipy import *
> >   File "/usr/local/lib/python2.1/site-packages/scipy/__init__.py", line
> > 78, in ?
> >     modules2all(__all__, _level1, globals())
> >   File "/usr/local/lib/python2.1/site-packages/scipy/__init__.py", line
> > 48, in modules2all
> >     exec("import %s" % name, gldict)
> >   File "<string>", line 1, in ?
> >   File
> > "/usr/local/lib/python2.1/site-packages/scipy/linalg/__init__.py", line
> > 41, in ?
> >     scipy.modules2all(__all__, _modules, globals())
> >   File "/usr/local/lib/python2.1/site-packages/scipy/__init__.py", line
> > 48, in modules2all
> >     exec("import %s" % name, gldict)
> >   File "<string>", line 1, in ?
> > ImportError:
> > /usr/local/lib/python2.1/site-packages/scipy/linalg/flapack.so:
> > undefined symbol: slaswp_
> 
> Standard first question (and the standard answer is usually no answer;):
> What is the output of
>     python scipy_distutils/system_info.py
> ?
> 
The ouput is

atlas_info:
  Looking in /usr ...
[]
  FOUND:
    libraries = ['lapack', 'f77blas', 'cblas', 'atlas']
    library_dirs = ['/usr/lib']

blas_info:
  NOT AVAILABLE

fftw_info:
  Looking in /usr ...
  FOUND:
    include_dirs = ['/usr/include']
    define_macros = [('SCIPY_DFFTW_H', 1), ('SCIPY_SFFTW_H', 1)]
    library_dirs = ['/usr/lib', '/usr/lib']
    libraries = ['dfftw', 'drfftw', 'dfftw_threads', 'drfftw_threads',
'sfftw', 'srfftw', 'sfftw_threads', 'srfftw_threads']

lapack_info:
  NOT AVAILABLE

x11_info:
  Looking in /usr ...
  FOUND:
    include_dirs = ['/usr/X11/include/X11']
    library_dirs = ['/usr/X11/lib']
    libraries = ['X11']


Nils


> Pearu
> 
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