This seems to work. Thanks. I'm assuming this must be faster than boxing...
> Date: Mon, 24 Nov 2014 08:33:42 -0500 > From: devon...@gmail.com > To: programm...@jsoftware.com > Subject: Re: [Jprogramming] Best way to check matrix equality > > m1 -: m2 > > might be better. > > On Mon, Nov 24, 2014 at 8:30 AM, Jon Hough <jgho...@outlook.com> wrote: > > > What is the best (by which I mean fastest) way to test if two > > matrices/tables of the same shapeare element-wise equal? > > At the moment I always use < to box each matrix and then the equality test > > is simply to use =.But I am not sure if < is slow, or if there is a better > > way to do this. > > e.g. if m1 is some matrix and I have another matrix m2, which has the same > > shape, I do: > > (< m1) = (< m2) > > Is this the preferred way? > > Thanks,Jon > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > -- > Devon McCormick, CFA > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
