Perm is in Addons/stats/base/sampledesign. perm
3 : 0 z=. i.1 0 for. i.y do. z=. ,/ (0 ,. 1 + z) {"2 1 \:"1 = i. 1 + {: $z end. : ,/ ({~ perm@#)"1 x comb y ) Skip Cave Cave Consulting LLC On Mon, May 25, 2020 at 3:23 PM Brian Schott <schott.br...@gmail.com> wrote: > Skip, > I am having trouble finding perm. > I tried using A. in its place, but did not succeed. > But I think I see where you were going. Good idea. > > On Mon, May 25, 2020 at 2:54 PM Skip Cave <s...@caveconsulting.com> wrote: > > > ssmb=:+./@E. > > > > l21=.-.1 1 ssmb"1+./"2]1 2=/"1 n=.perm 4 > > > > l30=.-.1 1 ssmb"1+./"2]0 3=/"1 n > > > > n#~l30*.l21 > > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm