On Fri, Oct 16, 2015 at 12:20 PM, Charles R Harris < charlesr.har...@gmail.com> wrote:
> > > On Fri, Oct 16, 2015 at 11:58 AM, <josef.p...@gmail.com> wrote: > >> was there a change with reduce operations with recarrays in 1.10 or >> 1.10.1? >> >> Travis shows a new test failure in the statsmodels testsuite with 1.10.1: >> >> ERROR: test suite for <class >> 'statsmodels.base.tests.test_data.TestRecarrays'> >> >> File >> "/home/travis/miniconda/envs/statsmodels-test/lib/python2.7/site-packages/statsmodels-0.8.0-py2.7-linux-x86_64.egg/statsmodels/base/data.py", >> line 131, in _handle_constant >> const_idx = np.where(self.exog.ptp(axis=0) == 0)[0].squeeze() >> TypeError: cannot perform reduce with flexible type >> >> >> Sorry for asking so late. >> (statsmodels is short on maintainers, and I'm distracted) >> >> >> statsmodels still has code to support recarrays and structured dtypes >> from the time before pandas became popular, but I don't think anyone is >> using them together with statsmodels anymore. >> >> > There were several commits dealing both recarrays and ufuncs, so this > might well be a regression. > > A bisection would be helpful. Also, open an issue. Chuck
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