tblcsv =: 3 : 0 ([: <;._1 ',',]) ;._2 y ) (untested) R.E. Boss
> -----Oorspronkelijk bericht----- > Van: general-boun...@jsoftware.com [mailto:general- > boun...@jsoftware.com] Namens Tom Szczesny > Verzonden: woensdag 11 januari 2012 17:55 > Aan: General forum > Onderwerp: Re: [Jgeneral] Data from csv files > > Given > > cutc =: 3 : 0 > < ;._1 ',',y > ) > > tblcsv =: 3 : 0 > cutc ;._2 y > ) > > tblcsv 1!:1 <'test.csv' > > I assumed that I would be able to represent this as a single definition, > such as > > tblcsv =: 3 : 0 > ( <;._1 ',',) ;._2 y > ) > > or > > tblcsv =: 3 : 0 > (( <;._1',',)&) ;._2 y > ) > > I've tried several other vaiations, and all result in 'syntax error'. Am I > missing something, or does the verb applied to each 'cut' interval need to > be defined separately? > > On Mon, Jan 9, 2012 at 5:00 PM, Arthur Anger <an...@mit.edu> wrote: > > > I often use Rank to select sub-arrays from an array: > > <"0 i. 7 > > --Art > > ------------------ > > Quoting general-requ...@jsoftware.com: > > . . . > > > Message: 2 > > > Date: Mon, 9 Jan 2012 11:46:24 -0500 > > > From: Tom Szczesny <tav...@gmail.com> > > > Subject: Re: [Jgeneral] Data from csv files > > > To: General forum <general@jsoftware.com> > > > Message-ID: > > > <CABn7SNYFw2gyAPKcjx1DMLEru97NMTst6zoGx= > > 3olq1rko7...@mail.gmail.com> > > > Content-Type: text/plain; charset=ISO-8859-1 > > > > > > As mentioned in the dictionary entry for cut: > > > the phrase u;._2 y applies the verb u to each interval created by > > cut, > > > where the fret is the last item, and marks the ends of the intervals. > > > > > > What is the notation for applying the "each" concept to a verb > > independent > > > of cut ? > > > For example, > > > <i.7 > > > +-------------+ > > > |0 1 2 3 4 5 6| > > > +-------------+ > > > > > > How do you express > > > < each i.7 > > > and get 7 individually boxed items? > > > (I could not find an entry for "each" in the Index, nor in the > > Vocabulary.) > > . . . > > > End of General Digest, Vol 76, Issue 8 > > > ************************************** > > > > ---------------------------------------------------------------------- > > 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
