Yes:
gc=:(1;(0 10#:10*".;._2]0 :0);'<!>'i.a.)&;:
2.0 1.1 1.1 1.1 NB. 0: end of garbage
2.3 1.0 1.0 1.0 NB. 1: not garbage
2.0 3.0 0.0 2.0 NB. 2: garbage
2.0 2.0 2.0 2.0 NB. 3: cancelled garbage
)
cg=:(1;(0 10#:10*".;._2]0 :0);'<!>'i.a.)&;:
1.0 0.0 0.0 0.0 NB. 0: not garbage
2.1 3.0 0.0 2.1 NB. 1: start of garbage
2.0 3.3 0.3 2.0 NB. 2: in garbage
1.0 1.0 1.0 1.0 NB. 3: cancelled garbage
)
score=:3 :0
stream=. gc y
+/('{'=stream)#+/\-/'{}'=/stream
)
Part 1 was
score input
Part 2 was
#cg input
Thanks,
--
Raul
On Sat, Dec 9, 2017 at 4:35 PM, Jimmy Gauvin <[email protected]> wrote:
> Hi all,
>
> has anybody used the Sequential Machine ;: to solve this problem?
> It seems like a natural fit.
>
>
>
> On Sat, Dec 9, 2017 at 1:48 PM, David Lambert <[email protected]> wrote:
>
>> Small victory! I guessed that part 2 would address the chaff.
>>
>>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
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For information about J forums see http://www.jsoftware.com/forums.htm
