[SciPy-dev] openopt example mmp_1.py
Stefan van der Walt
stefan at sun.ac.za
Mon Feb 4 15:34:52 EST 2008
On Mon, Feb 04, 2008 at 08:05:00AM -0500, Alan G Isaac wrote:
> > On Sun, Feb 03, 2008 at 11:39:02AM +0200, dmitrey wrote:
> >> "if type(ind) in [int, int32, int64]: return [ind]"
>
>
> On Mon, 4 Feb 2008, Stefan van der Walt apparently wrote:
> > 'issubdtype' does the checking you require:
> > import numpy as np
> > np.issubdtype(ind,int)
>
>
> If one wanted to do such type checking,
> what would be the advantage in this case
> over isinstance(ind,int)?
Well, mainly this
In [1]: isinstance(np.int64,int)
Out[1]: False
In [2]: np.issubdtype(np.int64,int)
Out[2]: True
:)
Cheers
Stéfan
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