Raul, I haven't gotten to t. yet, but I did manage not to use (f*g) or p.
f=: 1 2 1&p. g=: 1 3 3 1&p. x=: 10%~i=: i.8 ]c=: (f*g) t. i NB. This still has problems 1 5 10 10 5 1 0 0 H=: 13 :'+/"1 x*"1 y^/i.#x' (f*g) 1 1.61051 2.48832 3.71293 5.37824 7.59375 10.4858 14.1986 (1 2 1 H x)*1 3 3 1 H x 1 1.61051 2.48832 3.71293 5.37824 7.59375 10.4858 14.1986 Linda -----Original Message----- From: programming-boun...@forums.jsoftware.com [mailto:programming-boun...@forums.jsoftware.com] On Behalf Of Raul Miller Sent: Thursday, November 01, 2012 11:36 AM To: programm...@jsoftware.com Subject: Re: [Jprogramming] Taylor series On Thu, Nov 1, 2012 at 5:12 AM, Linda Alvord <lindaalv...@verizon.net> wrote: > Trudging back to my days in calculus I go to the dictionary...... > > f=: 1 2 1&p. > g=: 1 3 3 1&p. > x=: 10%~i=: i.8 > ]c=: (f*g) t. i > 1 5 10 10 5 1 0 0 > 6.2 ":(c p. x),:(f*g) x > ran with error: > |domain error: scriptd > | 6.2 ":(c p.x),:(f*g)x > |[-4] c:\users\owner\j701-user\temp\53.ijs 6.2 ": 1 |domain error > Without formatting 6.2 ": I march on: > > (c p. x),:(f*g) x > 1 1.61051 2.48832 3.71293 5.37824 7.59375 10.4858 14.1986 > 1 1.61051 2.48832 3.71293 5.37824 7.59375 10.4858 14.1986 > ff=: 13 :'1 2 1 p. y' > ff > 1 2 1 p. ] > gg=:1 3 3 1 p. ] > gg > 1 3 3 1 p. ] > ]X=:10%~I=:i.8 > 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 > (f I)-:ff I > 1 > (g I)-:gg I > 1 > ]C=:(ff*gg) t. I > ran with error: > |rank error: scriptd > | ]C=: (ff*gg)t.I > |[-13] c:\users\owner\j701-user\temp\53.ijs > > So, what happened now? ff t. 1 |rank error ff 1 2 1 p. ] ff"0 t. 1 |rank error but: 1 2 1&p. t. 1 2 It looks like t. is not prepared to deal with p. forks FYI, -- 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
