Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread Raul Miller
On Wed, Aug 28, 2019 at 11:23 AM Skip Cave wrote: > 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/ That problem needs to work with three independent values: 1)

Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread Skip Cave
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 wrote: > All, > Thanks for the link to t

Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread 'Jim Russell' via Programming
The output plot didn’t survive copy/paste to here, but substituting jp for plot, it works just fine using j701 on my iPhone . On Aug 28, 2019, at 10:16 AM, 'robert therriault' via Programming wrote: > > Hi everyone, > > I just became aware of the work that Pete Corey has been doing in using J

Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread Dale Newton
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 wrote: > Yeah, and definitely more concise. > > And perhaps worth noting that the context for f implies f"0 but none > o

Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread Raul Miller
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 wrote: > > I came up with > > g=: - |. &. #: > > but I st

Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread 'robert therriault' via Programming
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 wrote: > > On Wed, Aug 28, 2019 at 10:16 AM 'robert therriault' via Programming > wrote: >> I just became aware of the

Re: [Jprogramming] Prime Parallelograms

2019-08-28 Thread Raul Miller
On Wed, Aug 28, 2019 at 10:16 AM 'robert therriault' via Programming 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/

[Jprogramming] Prime Parallelograms

2019-08-28 Thread 'robert therriault' via Programming
Hi everyone, 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/ Cheers, bob