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\$\begingroup\$ (∘.=⍨⍳) -> ∘.=⍨∘⍳ \$\endgroup\$

ngn
– ngn

2018-01-08 17:30:38 +00:00
Commented Jan 8, 2018 at 17:30
\$\begingroup\$ @ngn I have this golf on stand by, I was waiting to see if I can golf some more bytes before I put this in because editing posts is really pain using mobile \$\endgroup\$

Uriel
– Uriel

2018-01-08 18:15:51 +00:00
Commented Jan 8, 2018 at 18:15
\$\begingroup\$ I took the liberty to edit it for you. I too suspect there might be a better answer - it reminds me of ⌹ but I can't quite figure out how it could work... \$\endgroup\$

ngn
– ngn

2018-01-08 19:30:18 +00:00
Commented Jan 8, 2018 at 19:30
\$\begingroup\$ matrix division was fruitless but I found an interesting circular function: {÷¯1+4○⍵*.5}⍪⍳∘.=⍳ \$\endgroup\$

ngn
– ngn

2018-01-09 20:41:33 +00:00
Commented Jan 9, 2018 at 20:41
\$\begingroup\$ @ngn thanks. I used a tacit version of your solution for the same count \$\endgroup\$

Uriel
– Uriel

2018-01-10 13:03:01 +00:00
Commented Jan 10, 2018 at 13:03

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