Public bug reported:

Imported from Debian bug http://bugs.debian.org/730727:

Package: statsmodels
Version: 0.5.0-1
Severity: serious

Hello there,

your package fails to build on i386 and other architectures in unstable:

> ======================================================================
> ERROR: statsmodels.tsa.tests.test_arima.test_arima_small_data_bug
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
>     self.test(*self.arg)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/tsa/tests/test_arima.py",
>  line 1810, in test_arima_small_data_bug
>     assert_raises(ValueError, mod.fit)
>   File "/usr/lib/pymodules/python2.7/numpy/testing/utils.py", line 1019, in 
> assert_raises
>     return nose.tools.assert_raises(*args,**kwargs)
>   File "/usr/lib/python2.7/unittest/case.py", line 475, in assertRaises
>     callableObj(*args, **kwargs)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/tsa/arima_model.py",
>  line 828, in fit
>     start_params = self._fit_start_params((k_ar,k_ma,k), method)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/tsa/arima_model.py",
>  line 453, in _fit_start_params
>     start_params = self._fit_start_params_hr(order)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/tsa/arima_model.py",
>  line 421, in _fit_start_params_hr
>     coefs = GLS(endog[max(p_tmp+q,p):], X).fit().params
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/regression/linear_model.py",
>  line 260, in __init__
>     cholsigmainv=cholsigmainv)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/regression/linear_model.py",
>  line 79, in __init__
>     super(RegressionModel, self).__init__(endog, exog, **kwargs)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/base/model.py",
>  line 136, in __init__
>     super(LikelihoodModel, self).__init__(endog, exog, **kwargs)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/base/model.py",
>  line 52, in __init__
>     self.data = handle_data(endog, exog, missing, hasconst, **kwargs)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/base/data.py",
>  line 397, in handle_data
>     return klass(endog, exog=exog, missing=missing, hasconst=hasconst, 
> **kwargs)
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/base/data.py",
>  line 78, in __init__
>     self._check_integrity()
>   File 
> "/«PKGBUILDDIR»/debian/python-statsmodels/usr/lib/python2.7/dist-packages/statsmodels/base/data.py",
>  line 246, in _check_integrity
>     if len(self.exog) != len(self.endog):
> TypeError: len() of unsized object
> 

The full buildlog can be found at
https://buildd.debian.org/status/fetch.php?pkg=statsmodels&arch=i386&ver=0.5.0-1&stamp=1382892982

Cheers,
  Andreas
-- 
Andreas Moog, Berliner Str. 29, 36205 Sontra/Germany
Ubuntu Developer
PGP-encrypted mails preferred (Key-ID: 74DE6624)
PGP Fingerprint: 74CD D9FE 5BCB FE0D 13EE 8EEA 61F3 4426 74DE 6624

** Affects: statsmodels (Ubuntu)
     Importance: High
         Status: New

** Affects: statsmodels (Debian)
     Importance: Undecided
         Status: New


** Tags: ftbfs trusty

** Bug watch added: Debian Bug tracker #730727
   http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=730727

** Changed in: statsmodels (Debian)
 Remote watch: None => Debian Bug tracker #730727

** Changed in: statsmodels (Ubuntu)
   Importance: Undecided => High

** Tags added: ftbfs trusty

-- 
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https://bugs.launchpad.net/bugs/1256084

Title:
  statsmodels: FTBFS: ERROR:
  statsmodels.tsa.tests.test_arima.test_arima_small_data_bug

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