On Sun, May 16, 2010 at 12:14 PM, Davide Lasagna <[email protected]> wrote: > Hi all, > What is the fastest and lowest memory consumption way to compute this? > y = np.arange(2**24) > bases = y[1:] + y[:-1] > Actually it is already quite fast, but i'm not sure whether it is occupying > some temporary memory > is the summation. Any help is appreciated. > Cheers > Davide > _______________________________________________ > NumPy-Discussion mailing list > [email protected] > http://mail.scipy.org/mailman/listinfo/numpy-discussion > >
how about something like this? may have off-by-1 somewhere. >>> bases = np.arange(1, 2*2**24-1, 2) _______________________________________________ NumPy-Discussion mailing list [email protected] http://mail.scipy.org/mailman/listinfo/numpy-discussion
