Use “np.all” or “np.any”.
On 18 Dec 2017, 10:02 PM +1100, hanno_li...@gmx.net, wrote: > Hi, > > is it possible, to apply a logical operation, such as AND or OR along a > particular axis of a numpy array? > > Let's say I have an (n,m) array and I want to AND along the first axis, such > that I get a (1,m) (or just (m,) dimensional array back. I looked at the > documentation for np.logical_and and friends but couldn't find an axis > keyword on the logical_xyz operations and nothing else seemed to fit. > > Thanks, and best regards, > Hanno > >
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