en =. +/"1&.:*:
On Sun, Dec 15, 2013 at 5:38 PM, km <[email protected]> wrote: > This is an easy one, but let's see what you come up with. > > The Euclidian norm or length of a vector is the square root of the sum of > the squares of its components. Write verb en below. It should be able > to find the length of a vector of any number of components. > > ]yy =: 2 2 2 $ 3 4 5 12 8 15 7 24 > 3 4 > 5 12 > > 8 15 > 7 24 > en yy NB. lengths of 3 4 and 5 12 and 8 15 and 7 24 > 5 13 > 17 25 > > -- Kip Murray > > Sent from my iPad > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
