Looks like Pete had issues with the efficiency of his J solution to the Advent of Code: Marble Mania problem: http://www.petecorey.com/blog/2018/12/14/advent-of-code-marble-mania/
Skip Cave Cave Consulting LLC On Wed, Aug 28, 2019 at 9:57 AM Dale Newton <drnewto...@gmail.com> wrote: > All, > Thanks for the link to the work Pete is doing. > Great examples and clear explanation on his application of J programming. > Dale > > On Wed, Aug 28, 2019 at 10:45 AM Raul Miller <rauldmil...@gmail.com> > wrote: > > > Yeah, and definitely more concise. > > > > And perhaps worth noting that the context for f implies f"0 but none > > of our variations achieve equivalence to f"0. > > > > Thanks, > > > > -- > > Raul > > > > > > On Wed, Aug 28, 2019 at 10:31 AM 'robert therriault' via Programming > > <programm...@jsoftware.com> wrote: > > > > > > I came up with > > > > > > g=: - |. &. #: > > > > > > but I still like the way that he approaches his explanation of > > > > > > f=. ] - [: #. [: |. #: > > > > > > Cheers, bob > > > > > > > On Aug 28, 2019, at 7:27 AM, Raul Miller <rauldmil...@gmail.com> > > wrote: > > > > > > > > On Wed, Aug 28, 2019 at 10:16 AM 'robert therriault' via Programming > > > > <programm...@jsoftware.com> wrote: > > > >> I just became aware of the work that Pete Corey has been doing in > > using J to take on a series of Numberphile investigations with J. This is > > the most recent and I think is worth a look. > > > >> > > > >> http://www.petecorey.com/blog/2019/08/26/prime-parallelograms/ > > > > > > > > I look at his 'f' and I immediately want to rewrite it as: > > > > > > > > F=: - 2 #. |.@#: > > > > > > > > That might not meet his standards, but... actually, I am not quite > > > > sure how to describe what motivates me to want to phrase it this way. > > > > > > > > Thanks, > > > > > > > > -- > > > > Raul > > > > > ---------------------------------------------------------------------- > > > > 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 > > > > > -- > This message (and any associated files) is intended only for the use of the > individual or entity to which it is addressed and may contain information > that is PRIVILEGED and CONFIDENTIAL. If you are not the intended recipient > you are hereby notified that any dissemination, copying or distribution of > this message, or files associated with this message, is strictly > prohibited. If you have received this message in error, please notify us > immediately by replying to the message and deleting it from your computer. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
