I am more than willing to believe that I have been careless and made a
mistake. I'm actually pretty talented at making mistakes.
That said, it looks to me as if 2 is adjacent to 4:
2{edges
2 4
Is there something about this that I am missing?
Thanks,
--
Raul
On Thu, Aug 25, 2016 at 2:19 PM, R.E. Boss <[email protected]> wrote:
> You should swap the first two numbers of your solution, since 2 is not
> adjacent to 4.
>
> It's more or less what I came up with, be it explicit.
> ;{.(3 :('''x y''=.y'; '(y-.t{y);~ x,({:x)-.~y{~t=.1 i.~ y e.~"1
> {:x'))^:(#@>@{:) ({.;}.) edges
> 1 2 4 5 6 7 8 9 10 11 12 13 24 25 26 23 16 15 14 22 21 20 19 18 17 3 1
>
>
> R.E. Boss
>
>
>> -----Original Message-----
>> From: Programming [mailto:[email protected]]
>> On Behalf Of Raul Miller
>> Sent: donderdag 25 augustus 2016 15:36
>> To: Programming forum <[email protected]>
>> Subject: Re: [Jprogramming] determine the cycle
>>
>> Oops, I represented the vertices incorrectly ({."1 would only be valid if the
>> edges were directed).
>>
>> Here's a fix:
>>
>> ~., ((] , -. {~ {.@I.@(-. +./"1@e. {:@]))^:(<:@#@[) ,:@{.) edges
>> 1 2 3 17 18 19 20 21 22 14 15 16 23 26 25 24 13 12 11 10 9 8 7 6 5 4
>>
>> This is the same core implementation, but this should show the actual
>> vertices being traversed in the order they are encountered.
>>
>> Thanks,
>>
>> --
>> Raul
>>
>>
>> On Thu, Aug 25, 2016 at 8:36 AM, 'Jon Hough' via Programming
>> <[email protected]> wrote:
>> > Raul,
>> >
>> > your solution seems to miss out some vertices and duplicates others.
>> >
>> >
>> > --------------------------------------------
>> > On Thu, 8/25/16, Raul Miller <[email protected]> wrote:
>> >
>> > Subject: Re: [Jprogramming] determine the cycle
>> > To: "Programming forum" <[email protected]>
>> > Date: Thursday, August 25, 2016, 9:07 PM
>> >
>> > Best I can come up with
>> > is
>> >
>> > {."1
>> > ((] , -. {~ {.@I.@(-. +./"1@e. {:@]))^:(<:@#@[) ,:@{.)
>> > edges
>> > 1 3 17 18 18 20 20 21 22 14 15 16 23
>> > 26 25 13 12 11 11 10 9 7 6 5 4 2
>> >
>> > Change {.@I. to {:@I. if you want things
>> > in the other order.
>> >
>> > --
>> > Raul
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