Skip to main content
3 events
when toggle format what by license comment
Dec 1 at 9:17 comment added Fawen90 @IosifPinelis You are right. After a check $f$ can be valued in $(-\infty,\infty]$. So this extension is adopted without precision. I was not aware of that
Nov 30 at 22:16 comment added Iosif Pinelis I think what is meant there is that $f=\infty$ on $(-\infty,0)$ and $f(0)=0$.
Nov 29 at 21:45 history asked Fawen90 CC BY-SA 4.0