[Numpy-tickets] [NumPy] #308: Array protocol issues in creating recarrays
NumPy
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Mon Oct 2 11:45:44 CDT 2006
#308: Array protocol issues in creating recarrays
--------------------+-------------------------------------------------------
Reporter: faltet | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone: 1.0 Release
Component: Other | Version: devel
Severity: normal | Keywords:
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Hi,
numpy is having problems creating recarrays from numarray columns:
{{{
>>> numpy.rec.array([numpy.array([1,3]),numpy.array([2,3])],
dtype="i4,i4")
recarray([(1, 2), (3, 3)],
dtype='[('f0', '<i4'), ('f1', '<i4')]') # Fine, but...
>>> numpy.rec.array([numarray.array([1,3]),numarray.array([2,3])],
dtype="i4,i4")
recarray([[(-1209141984, -1209141984), (105, 4)], # bad data!
[(-1209141984, -1209141984), (105, 4)]], # bad data!
dtype='[('f0', '<i4'), ('f1', '<i4')]')
}}}
i.e. it seems like if array protocol is not being applied correctly when
the sequence is made of objects that are not numpy.
--
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/308>
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