It is even possible to make t. disappear:
f=: 13 :'+.r.}.i.#^ t. i.y' f 8 0.540302 0.841471 _0.416147 0.909297 _0.989992 0.14112 _0.653644 _0.756802 0.283662 _0.958924 0.96017 _0.279415 0.753902 0.656987 5!:4 <'f' -- [: +- +. --+ -- [: │ +- r. L----+ -- [: │ +- }. L----+ -- [: │ +- i. L----+ -- [: │ +- # L----+ -- [: │ │ -- % L----+- @ -+- ! L- i. f [: +. [: r. [: }. [: i. [: # [: %@! i. g=:[: +. [: r. [: }. [: i. [: # [: % [: ! i. g 8 0.540302 0.841471 _0.416147 0.909297 _0.989992 0.14112 _0.653644 _0.756802 0.283662 _0.958924 0.96017 _0.279415 0.753902 0.656987 5!:4 <'g' 5!:4 <'g' -- [: +- +. --+ -- [: │ +- r. L----+ -- [: │ +- }. L----+ -- [: │ +- i. L----+ -- [: │ +- # L----+ -- [: │ +- % L----+ -- [: L----+- ! L- i. Linda Original Message----- From: programming-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Linda Alvord Sent: Sunday, December 16, 2012 2:09 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Cool roots That can be simplified: ]d=: ^ t. i.6 1 1 0.5 0.166667 0.0416667 0.00833333 +. r.}.i.# d 0.540302 0.841471 _0.416147 0.909297 _0.989992 0.14112 _0.653644 _0.756802 0.283662 _0.958924 Linda -----Original Message----- From: <mailto:programming-boun...@forums.jsoftware.com> programming-boun...@forums.jsoftware.com [ <mailto:programming-boun...@forums.jsoftware.com> mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Aai Sent: Friday, December 14, 2012 8:33 AM To: <mailto:programm...@jsoftware.com> programm...@jsoftware.com Subject: Re: [Jprogramming] Cool roots > +. a=: (init=: <mailto:r.@%7d.@i.@#> r.@}.@i.@#) c |a > +. ( <mailto:r.@%7d.@i.@#> r.@}.@i.@# (120 120 60 20 5 1 | a)) > It probably should be +. a=: (init=: <mailto:r.@%7d.@i.@#> r.@}.@i.@#) c |d 0.540302 0.841471 _0.416147 0.909297 _0.989992 0.14112 _0.653644 _0.756802 0.283662 _0.958924 the trailing 1s shown in the first row of the text are a little enigma. -- Met vriendelijke groet, @@i = Arie Groeneveld ---------------------------------------------------------------------- For information about J forums see <http://www.jsoftware.com/forums.htm> http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see <http://www.jsoftware.com/forums.htm> http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm