On Tue, Dec 9, 2008 at 20:56, Grissiom <[EMAIL PROTECTED]> wrote: > On Wed, Dec 10, 2008 at 10:36, Robert Kern <[EMAIL PROTECTED]> wrote: >> >> On Tue, Dec 9, 2008 at 20:24, Grissiom <[EMAIL PROTECTED]> wrote: >> > Hi all, >> > >> > Nice to neet you all. I am a newbie in numpy. Is there any function that >> > could unitize a array? >> >> If you mean like the Mathematica function Unitize[] defined here: >> >> http://reference.wolfram.com/mathematica/ref/Unitize.html >> >> Then .astype(bool) is probably sufficient. >> >> -- >> Robert Kern > > I'm sorry for my poor English. I mean a function that could return a unit > vector which have the same direction with the original one. Thanks.
v / numpy.linalg.norm(v) -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion