Timeline for How to recover integer part from known fractional root part?
Current License: CC BY-SA 4.0
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Jan 13 at 22:00 | comment | added | Steven Stadnicki | @CommandMaster It can, but that's actually baked into the $O(B^2)$ estimate — you're doing operations on numbers of shrinking length. Note that this also means that the necessary $B$ can be $O(r)$ or so, too — in other words, you need an approximation to $f$ of closeness roughly $\exp(-r)$ to be able to find $r$ with any confidence. | |
Jan 13 at 21:18 | comment | added | Daniel Weber | Can't the length of this segment be $O(\sqrt r)$, though? | |
Jan 13 at 19:40 | history | answered | Steven Stadnicki | CC BY-SA 4.0 |