The perm in the addon library is dyadic: 2 perm 4
0 1 1 0 0 2 2 0 0 3 3 0 1 2 2 1 1 3 3 1 2 3 3 2 Skip Cave Cave Consulting LLC On Mon, May 25, 2020 at 4:23 PM Skip Cave <[email protected]> wrote: > Actually you can just say load 'stats' and get perm, comb, and much more. > > When I do a Google search on: site:jsoftware.com perm > I get: https://code.jsoftware.com/wiki/Addons/stats/base/sampledesign > > > Skip Cave > Cave Consulting LLC > > > On Mon, May 25, 2020 at 4:05 PM Ric Sherlock <[email protected]> wrote: > >> Skip, that seems like a very old version of the stats/base addon? >> According to GitHub the sampledesign script was renamed to combinatorial >> back in 2008. >> perm is currently available in ~addons/stats/base/combinatorial.ijs >> (stats/base/combinatorial) >> >> On Tue, May 26, 2020 at 8:45 AM Skip Cave <[email protected]> >> wrote: >> >> > 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 <[email protected]> >> > 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 <[email protected]> >> > 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 >> > >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
