If the expression needs to use all nine digits: 2%1+%:5[346789
(Note that Linda did not ask for any 0s). -- Raul On Thu, Feb 25, 2016 at 5:58 PM, Michal Wallace <[email protected]> wrote: > Using all 10: > > %(4 3 0 8 1,(7+9))(p. % 6 ^~ ]) 2*5 > > On Thu, Feb 25, 2016 at 2:09 PM, Philip Hunt <[email protected]> wrote: > >> Like it Peter >> >> there are so many great formulae for phi... >> >> 2*1&o.o.1r10 >> 0.618034 >> similar (but not using ten ; which is not on Linda's list of course) >> _1+2*2&o.o.1r5 >> >> 0.618034 >> >> >> >> >> >> On 2/25/2016 2:15 PM, Peter B. Kessler wrote: >> >>> Thanks for noticing the golden ratio, which allows >>> >>> 2%1+%:5 >>> 0.618034 >>> >>> 3 nouns, 3 verbs: 7 characters. >>> >>> ... peter >>> >>> On 02/25/16 01:25 AM, Ben Gorte - CITG wrote: >>> >>>> I noticed a golden ratio. >>>> >>>> %/({:,+/)^:(3*4*5)[1 2 NB. 6, 7, 8 and 9 not needed >>>> 0.618034 >>>> >>>> 22 characters excluding the comment >>>> (but then four numbers are missing) >>>> >>>> Ben >>>> ________________________________________ >>>> From: Programming [[email protected]] on behalf >>>> of Linda A Alvord [[email protected]] >>>> Sent: Thursday, February 25, 2016 08:49 >>>> To: [email protected] >>>> Subject: [Jprogramming] Morning Mystery >>>> >>>> Using only the single digit counting numbers: >>>> >>>> >>>> >>>> >:i.9 >>>> >>>> 1 2 3 4 5 6 7 8 9 >>>> >>>> >>>> >>>> write the shortest possible expression to produce: >>>> >>>> >>>> >>>> 0.618034 >>>> >>>> >>>> >>>> Linxa >>>> >>>> >>>> >>>> l >>>> >>>> >>>> >>>> ---------------------------------------------------------------------- >>>> 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 >> > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
