http://www.jsoftware.com/help/dictionary/dtdotu.htm http://www.jsoftware.com/help/dictionary/dtdotm.htm
FYI, -- Raul On Sun, Nov 4, 2012 at 1:31 AM, Linda Alvord <lindaalv...@verizon.net> wrote: > You explain what ^t. does, but what does t. do? > > t. i.6 > |syntax error > | t.i. > 1 t. i.6 > |length error > | 1 t.i.6 > ^t. > %@! > t. > t. > > > Linda > > -----Original Message----- > From: programming-boun...@jsoftware.com > [mailto:programming-boun...@jsoftware.com] On Behalf Of Raul Miller > Sent: Monday, April 04, 2011 11:31 AM > To: Programming forum > Cc: Zsbán Ambrus > Subject: Re: [Jprogramming] Taylor coefficients dyad > > On Mon, Apr 4, 2011 at 10:33 AM, Zsbán Ambrus <amb...@math.bme.hu> wrote: >> Let me ask some question on the builtins for Taylor coefficients. >> >> Firstly, I don't understand how diadic (u t.) works. Of the following >> two phrases, the first one gives the correct result, and the second >> one should give the same result according to the dictionary if I read >> it right, but I get something else. Why? >> >> ^t.i.6 >> 1 1 0.5 0.166667 0.0416667 0.00833333 >> 1 ^t.i.6 >> _ 1 0.5 0.333333 0.25 0.2 > > ^t. > %@! > > This is all that t. does -- it's up to you how you use it. > > %@! i.6 > 1 1 0.5 0.166667 0.0416667 0.00833333 > 1 %@! i.6 > _ 1 0.5 0.333333 0.25 0.2 > > The first sentence is an example how this mechanism was intended to be used. > The second sentence is just coincidence -- the result of t. was not designed > to deal with a left argument. > > -- > Raul > ---------------------------------------------------------------------- > 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
