Skip to main content
4 events
when toggle format what by license comment
Sep 14, 2016 at 12:50 vote accept user58955
Sep 14, 2016 at 6:58 comment added js21 Neither. Just replace $y_k$ by $\lfloor || y_k||^{-1} \rfloor y_k$ and $e_1$ by $\lfloor || y_k||^{-1} \rfloor e_1$ in my answer.
Sep 13, 2016 at 15:05 comment added user58955 Thanks! How about a upper bound of form $c(n)\max\{\|y\|,1\}$?
Sep 13, 2016 at 14:49 history answered js21 CC BY-SA 3.0