[Numpy-tickets] [NumPy] #508: astype modifies fortran-ordering
NumPy
numpy-tickets@scipy....
Tue May 1 18:33:39 CDT 2007
#508: astype modifies fortran-ordering
------------------------+---------------------------------------------------
Reporter: stefan | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone:
Component: numpy.core | Version: none
Severity: normal | Keywords:
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{{{
In [5]: z = N.array([[1,2],[3,4]],order='F').astype(N.float64)
In [6]: z
Out[6]:
array([[ 1., 2.],
[ 3., 4.]])
In [7]: z.flags
Out[7]:
C_CONTIGUOUS : True
F_CONTIGUOUS : False
OWNDATA : True
WRITEABLE : True
ALIGNED : True
UPDATEIFCOPY : False
In [8]: x = N.array([[1,2],[3,4]],order='F')
In [9]: x.flags
Out[9]:
C_CONTIGUOUS : False
F_CONTIGUOUS : True
OWNDATA : True
WRITEABLE : True
ALIGNED : True
UPDATEIFCOPY : False
In [10]: x.astype(N.float64).flags
Out[10]:
C_CONTIGUOUS : True
F_CONTIGUOUS : False
OWNDATA : True
WRITEABLE : True
ALIGNED : True
UPDATEIFCOPY : False
}}}
--
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/508>
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