Timeline for Not so triangular numbers
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Nov 4, 2020 at 8:07 | comment | added | Adám | Yeah, that was from my testing. :-) | |
| Nov 4, 2020 at 8:02 | comment | added | Graham |
@Adám Thanks. I assume (m←⍳4) is a typo and should be (m←⍳⎕)
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| Nov 4, 2020 at 7:59 | history | edited | Graham | CC BY-SA 4.0 |
added 29 characters in body
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| Nov 3, 2020 at 21:36 | comment | added | Adám |
21: +/(+/m)↑∊(m←⍳4)∘.⍴1 0
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| Nov 3, 2020 at 21:35 | comment | added | Adám |
22: +/(+/m)↑∊n,¨~n←×⍳¨m←⍳⎕
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| Nov 3, 2020 at 21:33 | comment | added | Adám |
You shouldn't need to parenthesise a trailing expression …↑(…)
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| Nov 2, 2020 at 15:14 | history | answered | Graham | CC BY-SA 4.0 |