Timeline for Smooth convex extensibility of combination of two line segments
Current License: CC BY-SA 3.0
12 events
| when toggle format | what | by | license | comment | |
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| Apr 9, 2014 at 19:14 | vote | accept | Bjørn Kjos-Hanssen | ||
| Apr 9, 2014 at 19:05 | comment | added | Pietro Majer | Yep. You can also take it if the form $\phi(x,y)=\psi(x)\psi(y)$ as above. | |
| Apr 9, 2014 at 18:35 | comment | added | Bjørn Kjos-Hanssen | Is $\phi$ a function of 2 variables? | |
| Apr 8, 2014 at 21:16 | history | edited | Pietro Majer | CC BY-SA 3.0 |
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| Apr 8, 2014 at 21:06 | comment | added | Pietro Majer | Yes, say $\phi(x)=c\exp(-1/(1-|4x|^2))$ if $|x|<1/4$, and $0$ otherwise. | |
| Apr 8, 2014 at 19:51 | comment | added | Bjørn Kjos-Hanssen | Is $\phi$ just a bump function like $e^{-1/x^2}$? | |
| Apr 8, 2014 at 19:08 | history | edited | Pietro Majer | CC BY-SA 3.0 |
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| Apr 8, 2014 at 18:58 | history | edited | Pietro Majer | CC BY-SA 3.0 |
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| Apr 8, 2014 at 18:27 | history | edited | Pietro Majer | CC BY-SA 3.0 |
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| Apr 8, 2014 at 17:27 | history | undeleted | Pietro Majer | ||
| Apr 8, 2014 at 17:27 | history | deleted | Pietro Majer | via Vote | |
| Apr 8, 2014 at 17:26 | history | answered | Pietro Majer | CC BY-SA 3.0 |