2016-11-04 14:36 GMT+01:00 Neal Becker <ndbeck...@gmail.com>: > Francesc Alted wrote: > > > 2016-11-04 13:06 GMT+01:00 Neal Becker <ndbeck...@gmail.com>: > > > >> I find I often write: > >> np.array ([some list comprehension]) > >> > >> mainly because list comprehensions are just so sweet. > >> > >> But I imagine this isn't particularly efficient. > >> > > > > Right. Using a generator and np.fromiter() will avoid the creation of > the > > intermediate list. Something like: > > > > np.fromiter((i for i in range(x))) # use xrange for Python 2 > > > > > Does this generalize to >1 dimensions? >
A reshape() is not enough? What do you want to do exactly? > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > https://mail.scipy.org/mailman/listinfo/numpy-discussion > -- Francesc Alted
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