Just a teeny comment if I may: The "set intersection" fork posted above ([-.-.) whilst quite valid for sets is not commutative on 'bags', i.e. collections which may have repeats. There, it acts more as a "retain" or "keep" verb, the opposite - so to speak - of "less" (-.)
ht =. 'Hello there!' vowels =. 'aeiouAEIOU' keep =. [-.[. ht keep vowels eoee vowels keep ht eo On 18 July 2014 04:28, Linda Alvord <[email protected]> wrote: > Trains and more trains: > > > > f=:***** > > 5!:4 <'f' > > -- * > +- * > --+ -- * > L---+- * > L- * > > > > g=:******* > > 5!:4 <'g' > > -- * > +- * > --+ -- * > │ +- * > L---+ -- * > L---+- * > L- * > > f=:******** > > 5!:4 <'f' > > -- * > │ -- * > --+ +- * > L---+ -- * > │ +- * > L---+ -- * > L---+- * > L- * > > g=:********* > > g=:********* > > 5!:4 <'g' > > -- * > +- * > --+ -- * > │ +- * > L---+ -- * > │ +- * > L---+ -- * > L---+- * > L- * > > h=:********** > > 5!:4 <'h' > > -- * > │ -- * > --+ +- * > L---+ -- * > │ +- * > L---+ -- * > │ +- * > L---+ -- * > L---+- * > L- * > > > > > > i=:***(***)**** > > 5!:4 <'i' > > -- * > │ -- * > --+ +- * > │ │ -- * > L---+ ----+- * > │ │ L- * > L---+- * > │ -- * > L---+- * > L- * > > > > 16 > > j=:(***)(***)*** > > 5!:4 <'j' > > -- * > --+- * > │ L- * > │ > │ -- * > --+-+- * > │ L- * > │ > │ -- * > L-+- * > L- * > > > > j 4 > > 1 > > 3 j 4 > > 429981696 > > > > > > Linda > > > > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of R.E. Boss > Sent: Thursday, July 17, 2014 12:17 PM > To: [email protected] > Subject: Re: [Jprogramming] trains > > > > From http://www.jsoftware.com/help/dictionary/dacapdot.htm > > > > $(i.@! <@A. i.)5 > > 120 > > > > ((< A.&.>~ [: i. [: ! #)@i.-:(i.@! <@A. i.))5 > > 1 > > > > > > > > R.E. Boss > > > > (Add your info to http://www.jsoftware.com/jwiki/Community/Demographics ) > > > > > > > > > -----Original Message----- > > > From: [email protected] [mailto:programming- > > > [email protected]] On Behalf Of Devon McCormick > > > Sent: donderdag 17 juli 2014 17:09 > > > To: J-programming forum > > > Subject: Re: [Jprogramming] trains > > > > > > Sorry - "All anagrams" should be this: > > > > > > $(< A.&.>~ [: i. [: ! #) i.5 > > > 120 > > > > > > > > > > > > On Thu, Jul 17, 2014 at 11:03 AM, Devon McCormick <[email protected]> > > > wrote: > > > > > > > All anagrams: > > > > (< A.&.>~ [: i. #) i.5 > > > > +---------+---------+---------+---------+---------+ > > > > |0 1 2 3 4|0 1 2 4 3|0 1 3 2 4|0 1 3 4 2|0 1 4 2 3| > > > > +---------+---------+---------+---------+---------+ > > > > > > > > Otherwise known as "forking A.". > > > > > > > > > > > > On Thu, Jul 17, 2014 at 10:22 AM, 'Pascal Jasmin' via Programming < > > > > [email protected]> wrote: > > > > > > > >> An unusual and favorite fork is one that causes side effects: > > > >> > > > >> inl =: (cocurrent@] ".@] [)"1 0 > > > >> > > > >> executes sentence in each locale on the right > > > >> > > > >> list of nouns and verbs in j and z locale that start with 'to' > > > >> > > > >> ' ''to'' nl 0 3' (cocurrent@] ".@] [)"1 0 ;: 'j z' > > > >> > > > >> in all locales > > > >> > > > >> ' ''to'' nl 0 3' inl nl 6 > > > >> > > > >> with helpful locale name in left column > > > >> > > > >> ' ''to'' nl 0 3'(] ,. (cocurrent@] ".@] [)"1 0) nl 6 > > > >> > > > >> > > > >> ----- Original Message ----- > > > >> From: Kip Murray <[email protected]> > > > >> To: "[email protected]" <[email protected]> > > > >> Cc: > > > >> Sent: Thursday, July 17, 2014 9:34:45 AM > > > >> Subject: Re: [Jprogramming] trains > > > >> > > > >> en =: [: %: [: +/ *: NB. Euclidian norm > > > >> sn =: [: >./ | NB. Sup Norm > > > >> tn =: [: +/ | NB. Taxicab Norm > > > >> > > > >> v =: 4 _2 1 _10 > > > >> en v > > > >> 11 > > > >> sn v > > > >> 10 > > > >> tn v > > > >> 17 > > > >> > > > >> > > > >> On Thursday, July 17, 2014, Brian Schott <[email protected]> > > wrote: > > > >> > > > >> > Consider the dyadic forks wmean and wmean1 discussed in the > > > following > > > >> > message. > > > >> > > > > >> > wmean =: * %&(+/)[ NB. weighted mean > > > >> > wmean1=: # %&(+/) [ > > > >> > > > > >> > > > > >> http://www.jsoftware.com/pipermail/programming/2009- > > > February/013728.html > > > >> > > > > >> > > > > >> > -- > > > >> > (B=) > > > >> > > > ---------------------------------------------------------------------- > > > >> > For information about J forums see > > > http://www.jsoftware.com/forums.htm > > > >> > > > > >> > > > >> > > > >> -- > > > >> Sent from Gmail Mobile > > > >> > > > >> > > > >> > > > >> ---------------------------------------------------------------------- > > > >> For information about J forums see > > > http://www.jsoftware.com/forums.htm > > > >> > > > >> ---------------------------------------------------------------------- > > > >> For information about J forums see > > > http://www.jsoftware.com/forums.htm > > > >> > > > > > > > > > > > > > > > > -- > > > > Devon McCormick, CFA > > > > > > > > > > > > > > > > > -- > > > Devon McCormick, CFA > > > ---------------------------------------------------------------------- > > > 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
