Ah! Now I understand the meaning of "obverse".
> From: Raul Miller <[email protected]> > Message-ID: > <cad2jou9qphj5r-y5hsjtt2vofvxvuczv49pr_ptwq5d70_v...@mail.gmail.com> > Inverses are subtle things. > See also: > http://jsoftware.com/help/dictionary/d202n.htm ... > From: Rudi Mann <[email protected]> > Message-ID: <[email protected]> > Why is a scalar left argument sufficient in this case > > (10&#.^:_1) 123 > 1 2 3 > > but when I omit the power adverb and use the inverse function directly > I need a vector to get the same result? > > 10#:123 > 3 > 10 10 10#:123 > 1 2 3 > > Isn't #:^:_1 the same as #. since they are inverse functions? > Rudi ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
