[Numpy-discussion] flip array on axis

Andreas Hilboll lists at hilboll.de
Fri Jul 12 17:14:40 EDT 2013

Am 10.07.2013 17:06, schrieb Matthew Brett:
> Hi,
> On Wed, Jul 10, 2013 at 11:02 AM, Andreas Hilboll <lists at hilboll.de> wrote:
>> Hi,
>> there are np.flipud and np.fliplr methods to flip 2d arrays on the first
>> and second dimension, respectively. What can I do to flip an array on an
>> axis which I don't know before runtime? I'd really like to see a
>> np.flip(arr, axis) method which lets me specify which axis to flip on.
> I have something like that that's a few lines long:
> https://github.com/nipy/nibabel/blob/master/nibabel/orientations.py#L231
> Cheers,
> Matthew
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Hi Matthew,

is it okay with you as the original author in nipy if I copy the
flip_axis function to numpy, more or less verbatim, including tests?

Cheers, Andreas.

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