Raul, I like your use of capitals for data and small letters for functrions, so...
T =: 2 2 $ +/`|:`|.`(-/ .*) T ┌───────┬───────────────┐ │┌─┬───┐│|: │ ││/│┌─┐││ │ ││ ││+│││ │ ││ │└─┘││ │ │└─┴───┘│ │ ├───────┼───────────────┤ │|. │┌─┬───────────┐│ │ ││.│┌───────┬─┐││ │ ││ ││┌─┬───┐│*│││ │ ││ │││/│┌─┐││ │││ │ ││ │││ ││-│││ │││ │ ││ │││ │└─┘││ │││ │ ││ ││└─┴───┘│ │││ │ ││ │└───────┴─┘││ │ │└─┴───────────┘│ └───────┴───────────────┘ f=: T (4 :'<y`:0 x'"_ 0&) f i.2 2 ┌───┬───┐ │2 4│0 2│ │ │1 3│ ├───┼───┤ │2 3│_2 │ │0 1│ │ └───┴───┘ Linda -----Original Message----- From: [email protected] re.com [mailto:[email protected]] On Behalf Of Linda Alvord Sent: Monday, April 15, 2013 8:58 AM To: [email protected] Subject: Re: [Jprogramming] Table of Verbs Kip, Raul's works with a space after 4 T =: 2 2 $ +/`|:`|.`(-/ .*) U=: T (4:'<y`:0 x'"_ 0&) U i.2 2 4 U=: T (4 :'<y`:0 x'"_ 0&) U i.2 2 ┌───┬───┐ │2 4│0 2│ │ │1 3│ ├───┼───┤ │2 3│_2 │ │0 1│ │ └───┴───┘ I don't know why yet, but I'll figure it out. Linda -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Raul Miller Sent: Monday, April 15, 2013 8:23 AM To: Programming forum Subject: Re: [Jprogramming] Table of Verbs U=: T (4 :'<y`:0 x'"_ 0&) U i. 2 2 +---+---+ |2 4|0 2| | |1 3| +---+---+ |2 3|_2 | |0 1| | +---+---+ -- Raul On Mon, Apr 15, 2013 at 6:15 AM, km <[email protected]> wrote: > Your use of `: is very neat, thank you, but the desired results are > those of U below. --Kip > > T =: 2 2 $ +/`|:`|.`(-/ .*) > <"2 (T `: 0) i. 2 2 > +---+----+ > |2 4|0 2 | > |0 0|1 3 | > +---+----+ > |2 3|_2 0| > |0 1| 0 0| > +---+----+ > <"2 (T `: 0) i. 3 3 > +-------+-----+ > |9 12 15|0 3 6| > |0 0 0|1 4 7| > |0 0 0|2 5 8| > +-------+-----+ > |6 7 8 |0 0 0| > |3 4 5 |0 0 0| > |0 1 2 |0 0 0| > +-------+-----+ > > U i.2 2 > +---+---+ > |2 4|0 2| > | |1 3| > +---+---+ > |2 3|_2 | > |0 1| | > +---+---+ > U i. 3 3 > +-------+-----+ > |9 12 15|0 3 6| > | |1 4 7| > | |2 5 8| > +-------+-----+ > |6 7 8 |0 | > |3 4 5 | | > |0 1 2 | | > +-------+-----+ > U > 2 2 $ +/ ; |: ; |. ; -/ .* > > > Sent from my iPad > > > On Apr 15, 2013, at 4:15 AM, Jan-Pieter Jacobs <[email protected]> > wrote: > >> I think the answer can be even more compact using the Evoke Gerund >> conjunction: >> >> T =: 2 2 $ +/`|:`|.`(-/ .*) >> <"2 (T `: 0) i. 2 2 >> <"2 (T `: 0) i. 3 3 >> >> Jan-Pieter >> >> >> 2013/4/15 Linda Alvord <[email protected]> >> >>> >>> A=:i.2 2 >>> <"2 "."1 (>"0 f)(,"1)2 2 1$'A' >>> ----T----┐ >>> │2 4│0 2 │ >>> │0 0│1 3 │ >>> +---+----+ >>> │2 3│_2 0│ >>> │0 1│ 0 0│ >>> L---+----- >>> >>> <"2 "."1 (>"0 f)(,"1)2 2 1$'B' >>> --------T-----┐ >>> │9 12 15│0 3 6│ >>> │0 0 0│1 4 7│ >>> │0 0 0│2 5 8│ >>> +-------+-----+ >>> │6 7 8 │0 0 0│ >>> │3 4 5 │0 0 0│ >>> │0 1 2 │0 0 0│ >>> L-------+------ >>> >>> >>> This is getting closer to the answer. Linda >>> >>> -----Original Message----- >>> From: [email protected] >>> [mailto:[email protected]] On Behalf Of Linda >>> Alvord >>> Sent: Sunday, April 14, 2013 12:15 PM >>> To: [email protected] >>> Subject: Re: [Jprogramming] Table of Verbs >>> >>> You just need to exclude the extra zeros somehow. >>> >>> A=:>:i.2 2 >>> f=: 2 2$ '+/';'|:';'|.';'-/ .*' >>> "."1 (>"0 f)(,"1)2 2 1$'A' >>> 4 6 >>> 0 0 >>> >>> 1 3 >>> 2 4 >>> >>> >>> 3 4 >>> 1 2 >>> >>> _2 0 >>> 0 0 >>> >>> Linda >>> >>> >>> -----Original Message----- >>> From: [email protected] >>> [mailto:[email protected]] On Behalf Of Raul >>> Miller >>> Sent: Sunday, April 14, 2013 11:45 AM >>> To: Programming forum >>> Subject: Re: [Jprogramming] Table of Verbs >>> >>> Paper and pencil is a powerful tool of thought. I have yet to see an >>> adequate replacement in any computing environment. >>> >>> -- >>> Raul >>> >>> On Sun, Apr 14, 2013 at 10:41 AM, km <[email protected]> wrote: >>>> It would be nice if there were a simple way to transform your T into U : >>>> >>>> U =: 2 2 $ +/ ; |: ; |. ; -/ . * >>>> U i. 2 2 >>>> +---+---+ >>>> |2 4|0 2| >>>> | |1 3| >>>> +---+---+ >>>> |2 3|_2 | >>>> |0 1| | >>>> +---+---+ >>>> U i. 3 3 >>>> +-------+-----+ >>>> |9 12 15|0 3 6| >>>> | |1 4 7| >>>> | |2 5 8| >>>> +-------+-----+ >>>> |6 7 8 |0 | >>>> |3 4 5 | | >>>> |0 1 2 | | >>>> +-------+-----+ >>>> U >>>> 2 2 $ +/ ; |: ; |. ; -/ .* >>>> >>>> P.S. I probably should have said "One of Ken's handwritten notes >>>> for >>> Linda". >>>> >>>> --Kip >>>> >>>> Sent from my iPad >>>> >>>> >>>> On Apr 14, 2013, at 9:40 AM, Dan Bron <[email protected]> wrote: >>>> >>>>> I wasn't wanting any behavior; I was just answering your question. >>>>> Is >>> there something else you wanted, having read Ken's paper (i.e. some >>> other question than how to make a table of verbs in J)? >>>>> >>>>> -Dan >>>>> >>>>> Please excuse typos; composed on a handheld device. >>>>> >>>>> On Apr 14, 2013, at 9:00 AM, km <[email protected]> wrote: >>>>> >>>>>> Is this the behavior you want? >>>>>> >>>>>> T =: 2 2 $ +/`|:`|.`(-/ .*) >>>>>> T i. 2 2 >>>>>> 2 >>>>>> T i. 3 3 >>>>>> 2 >>>>>> T >>>>>> +-------+---------------+ >>>>>> |+-+---+||: | >>>>>> ||/|+-+|| | >>>>>> || ||+||| | >>>>>> || |+-+|| | >>>>>> |+-+---+| | >>>>>> +-------+---------------+ >>>>>> ||. |+-+-----------+| >>>>>> | ||.|+-------+-+|| >>>>>> | || ||+-+---+|*||| >>>>>> | || |||/|+-+|| ||| >>>>>> | || ||| ||-||| ||| >>>>>> | || ||| |+-+|| ||| >>>>>> | || ||+-+---+| ||| >>>>>> | || |+-------+-+|| >>>>>> | |+-+-----------+| >>>>>> +-------+---------------+ >>>>>> >>>>>> --Kip >>>>>> >>>>>> Sent from my iPad >>>>>> >>>>>> >>>>>> On Apr 14, 2013, at 8:36 AM, Dan Bron <[email protected]> wrote: >>>>>> >>>>>>> 2 2 $ +/`|:`|.`(-/ .*) >>>>>>> >>>>>>> Please excuse typos; composed on a handheld device. >>>>>>> >>>>>>> On Apr 14, 2013, at 8:24 AM, km <[email protected]> wrote: >>>>>>> >>>>>>>> One of Ken's notes shows a "table of verbs". A two by two >>>>>>>> example in J might be >>>>>>>> >>>>>>>> +/ |: >>>>>>>> >>>>>>>> |. -/.* >>>>>>>> >>>>>>>> How would you implement such a table in J? >>>>>>>> >>>>>>>> --Kip Murray >>>>>>>> >>>>>>>> Sent from my iPad >>>>>>>> >>>>>>>> >>>>>>>> On Apr 13, 2013, at 11:53 PM, "Linda Alvord" >>>>>>>> <[email protected]> >>> wrote: >>>>>>>> >>>>>>>>> Here are some copies of notes that Ken made over the years. >>>>>>>>> >>>>>>>>> >>>>>>>>> http://www.jsoftware.com/jwiki/KenIversonNotes-LindaAlvord >>>>>>>>> >>>>>>>>> Linda >>>>>>>> --------------------------------------------------------------- >>>>>>>> --- >>>>>>>> ---- 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 >>> >>> -------------------------------------------------------------------- >>> -- 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
