Timeline for Can I generate a "piecewise" list from a list in a fast and elegant way?
Current License: CC BY-SA 3.0
19 events
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| Apr 13, 2017 at 12:55 | history | edited | CommunityBot |
replaced http://mathematica.stackexchange.com/ with https://mathematica.stackexchange.com/
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| Sep 6, 2016 at 13:49 | history | edited | user21 |
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| Oct 17, 2014 at 9:49 | vote | accept | xzczd♦ | ||
| Oct 17, 2014 at 8:01 | answer | added | xzczd♦ | timeline score: 1 | |
| Oct 28, 2013 at 6:23 | history | edited | xzczd♦ | CC BY-SA 3.0 |
add some explanation
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| Oct 26, 2013 at 15:48 | answer | added | Mr.Wizard | timeline score: 4 | |
| Oct 26, 2013 at 15:29 | answer | added | ybeltukov | timeline score: 2 | |
| Oct 26, 2013 at 13:14 | history | edited | xzczd♦ |
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| Oct 26, 2013 at 12:50 | history | edited | xzczd♦ | CC BY-SA 3.0 |
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| Oct 26, 2013 at 12:40 | history | tweeted | twitter.com/#!/StackMma/status/394080976596664320 | ||
| Oct 26, 2013 at 12:19 | comment | added | chyanog |
c2[[n/4 + 1 ;; 3 n/4]] = 0. is OK, no need ConstantArray[0., {n/2}].
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| Oct 26, 2013 at 12:12 | comment | added | RunnyKine |
If you have a C compiler installed you can get better speed up by calling that compiler. See my updated answer.
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| Oct 26, 2013 at 12:01 | history | edited | xzczd♦ | CC BY-SA 3.0 |
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| Oct 26, 2013 at 11:43 | comment | added | xzczd♦ | @Kuba Well, I should say it's more general… maybe the new list is generated by $f(a)$ and $g(a)$, or even $f(a1, a2)$ and $g(a1, a2)$… | |
| Oct 26, 2013 at 11:39 | answer | added | RunnyKine | timeline score: 2 | |
| Oct 26, 2013 at 11:27 | answer | added | chyanog | timeline score: 2 | |
| Oct 26, 2013 at 10:39 | comment | added | Kuba |
Is there always be 0 or f(a) or it is more general question?
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| Oct 26, 2013 at 10:15 | history | edited | xzczd♦ | CC BY-SA 3.0 |
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| Oct 26, 2013 at 9:50 | history | asked | xzczd♦ | CC BY-SA 3.0 |