[SciPy-Dev] request for testing: SciPy 0.7.2 RC1 + NumPy 1.4.1 RC1

Ralf Gommers ralf.gommers@googlemail....
Mon Apr 5 22:38:37 CDT 2010


On Tue, Apr 6, 2010 at 11:08 AM, Alan G Isaac <aisaac@american.edu> wrote:

> Python 2.6.5 (32bit) on Vista (64bit), no gcc.
> Alan Isaac
>
> c:\Python26\lib\site-packages\scipy\spatial\__init__.py:7: RuntimeWarning:
> numpy.dtype size changed, may indicate binary incompatibility
>   from ckdtree import *
> c:\Python26\lib\site-packages\scipy\spatial\__init__.py:7: RuntimeWarning:
> numpy.flatiter size changed, may indicate binary incompatibility
>   from ckdtree import *
> c:\Python26\lib\site-packages\scipy\linsolve\__init__.py:4:
> DeprecationWarning: scipy.linsolve has moved to scipy.sparse.linalg.dsolve
>    warn('scipy.linsolve has moved to scipy.sparse.linalg.dsolve',
> DeprecationWarning)
> c:\Python26\lib\site-packages\scipy\stats\distributions.py:27:
> RuntimeWarning: numpy.dtype size changed, may indicate binary
> incompatibility
>   import vonmises_cython
> c:\Python26\lib\site-packages\scipy\stats\distributions.py:27:
> RuntimeWarning: numpy.flatiter size changed, may indicate binary
> incompatibility
>   import vonmises_cython
>
> ..................................................................................................................................................................................................................
>

Can you please double check that it's not picking up some left-over from
1.4.0 on your system? This really should have been fixed.

...............................................................................................
> ======================================================================
> ERROR: line-search Newton conjugate gradient optimization routine
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>    File
> "c:\Python26\lib\site-packages\scipy\optimize\tests\test_optimize.py", line
> 113, in test_ncg
>     retall=False)
>   File "c:\Python26\lib\site-packages\scipy\optimize\optimize.py", line
> 1088, in fmin_ncg
>     alphak, fc, gc, old_fval = line_search_BFGS(f,xk,pk,gfk,old_fval)
>   File "c:\Python26\lib\site-packages\scipy\optimize\optimize.py", line
> 591, in line_search_BFGS
>     phi_a2 = f(*((xk+alpha2*pk,)+args))
>   File "c:\Python26\lib\site-packages\scipy\optimize\optimize.py", line 97,
> in function_wrapper
>     return function(x, *args)
>   File
> "c:\Python26\lib\site-packages\scipy\optimize\tests\test_optimize.py", line
> 39, in func
>     raise RuntimeError, "too many iterations in optimization routine"
> RuntimeError: too many iterations in optimization routine
>
> Not sure what this is about. Anyone have an idea?

Ralf
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