Actually it is the only correct answer. b=. i.4 5 x=. 0 1 1 1 0, 1 1 1 1 1, 0 0 0 0 0,: 1 1 1 1 0
(+/"1 b*x) % +/"1 b 0.6 1 0 0.77647059 R.E. Boss > -----Oorspronkelijk bericht----- > Van: [email protected] [mailto:programming- > [email protected]] Namens Roger Hui > Verzonden: woensdag 2 december 2009 18:07 > Aan: Programming forum > Onderwerp: Re: [Jprogramming] averages of non-zero elements of matrices > > And what is the problem? > > I consider 0 to be the correct answer for the average > if the mask is all 0. > > > > ----- Original Message ----- > From: Brian Schott <[email protected]> > Date: Wednesday, December 2, 2009 8:53 > Subject: Re: [Jprogramming] averages of non-zero elements of matrices > To: Programming forum <[email protected]> > > > Roger, > > > > Your solutions do not work well with the third row of all zeros. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
