[Numpy-discussion] numpy 1.10.1 reduce operation on recarrays
Charles R Harris
charlesr.harris at gmail.com
Fri Oct 16 14:20:36 EDT 2015
On Fri, Oct 16, 2015 at 11:58 AM, <josef.pktd at 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
> line 131, in _handle_constant
> const_idx = np.where(self.exog.ptp(axis=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.
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