Perhaps you copy and paste from email to J and it contained nonbreak space
that visually identical to a normal space.
Typing it manually may solve your problem.
On Sat, 3 Dec 2022 at 6:47 AM Jaume <greenni...@gmail.com> wrote:
> Thank you both.
>
> Unfortunately neither of your ways work for me.
>
> ev =: (9 3$'A XA YA ZB XB YB ZC XC YC Z')&(4 8 3 1 5 9 7 2 6 { ~ i.)
>
> |spelling error
>
> | ev =: (9 3$'A XA YA ZB XB YB ZC XC YC Z')&(4 8 3 1 5 9 7 2 6 { ~ i.)
>
> | ^
>
>
> No idea how to solve it. I tried the different & related verbs to no avail.
>
> parse=: ('ABC',:'XYZ') i."1 |:-.&' ';._2 input
>
> |length error
>
> | parse=:('ABC',:'XYZ') i."1|:-.&' ';._2 input
>
> I'm trying to use different input, but all give me the same error message.
> I tried reading it from the file, unboxing, making it 'A YB XC Z' ...
> without success.
>
> On a different note, I'm writing down all this, breaking down the sentences
> so I can understand them in the future too, making it in a literate
> programming style. I will add this to my solutions. You can see a work in
> progress here:
>
> https://github.com/JaumeGreen/adventofcode/blob/master/2022/day02/log.ijs
>
> Do you prefer if I cite you by name, nick, not at all?
>
> Thanks.
>
>
> Missatge de Raul Miller <rauldmil...@gmail.com> del dia dv., 2 de des.
> 2022
> a les 20:39:
>
> > Here's a cleaned up version of how I approached that (here 'input'
> > held the raw text of input.txt provided by the aoc website).
> >
> > parsed=: ('ABC',:'XYZ') i."1 |:-.&' ';._2 input
> > part1=: {{ +/1+y+3*3|(1+y)-x }}/
> > part2=: {{ +/(3*y)+4|&.<:x+y }}/
> >
> > Note that my original implementations were a bit different. For
> > example, for part 1, I had
> >
> > scor=: {{
> > 'op me'=. y
> > (1+me)+ 3*op {{ (x |. 2 0 1)i.y}}"0 me
> > }}
> >
> > and used
> > +/scor parsed
> >
> > I hope this makes sense,
> >
> > --
> > Raul
> >
> > On Fri, Dec 2, 2022 at 12:40 PM Jaume <greenni...@gmail.com> wrote:
> > >
> > > Hello again
> > > I managed to solve it, but I don't like it much, so feel free to
> educate
> > me.
> > >
> > > Reading the file, and evaluating the result is something that looked
> > nice:
> > >
> > > p =. 1!:1<'day02.input'
> > >
> > > +/>ev each cutopen p
> > >
> > > xxxx
> > >
> > > +/>ev2 each cutopen p
> > >
> > > xxxx
> > >
> > > Now are the evaluating functions. I really don't like how they are
> done.
> > > I'd even prefer to create a table and search in it, but I don't know
> how.
> > > So a select. is used.
> > >
> > >
> > > ev=: 3 : 0
> > >
> > > select. y
> > >
> > > case. 'A X' do.
> > >
> > > 4
> > >
> > > case. 'A Y' do.
> > >
> > > 8
> > >
> > > case. 'A Z' do.
> > >
> > > 3
> > >
> > > case. 'B X' do.
> > >
> > > 1
> > >
> > > case. 'B Y' do.
> > >
> > > 5
> > >
> > > case. 'B Z' do.
> > >
> > > 9
> > >
> > > case. 'C X' do.
> > >
> > > 7
> > >
> > > case. 'C Y' do.
> > >
> > > 2
> > >
> > > case. 'C Z' do.
> > >
> > > 6
> > >
> > > end.
> > >
> > > )
> > >
> > >
> > > And the same with different numbers for ev2.
> > >
> > > Would this be an appropriate way to approach the problem? Is there a
> > > "better" way?
> > >
> > >
> > > Thanks.
> > > ----------------------------------------------------------------------
> > > For information about J forums see http://www.jsoftware.com/forums.htm
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
> --
> The fact that an opinion has been widely held is no evidence whatever that
> it is not utterly absurd. -- Bertrand Russell
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
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