> On 11/09/2017 04:30 AM, Joe wrote: > > Hello, > > > > I have a question and hope that you can help me. > > > > The doc for vstack mentions that "this function continues to be > > supported for backward compatibility, but you should prefer > > np.concatenate or np.stack." > > > > Using vstack was convenient because "the arrays must have the same shape > > along all but the first axis." > > > > So it was possible to stack an array (3,) and (2, 3) to a (3, 3) array > > without using e.g. atleast_2d on the (3,) array. > > > > Is there a possibility to mimic that behavior with np.concatenate or > > np.stack? > > > > Joe > > Can anybody explain why vstack is going the way of the dodo? Why are stack / concatenate better? What is 'bad' about vstack?
Thanks, Mark
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