User:Barto/Asymptotic Notation/Little-O
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Sketchy definition: $\forall\epsilon>0 : |f|\leq\epsilon|g|$ in a certain punctured neighborhood $U_\epsilon$.
In case of field and if $g\neq0$ in a certain domain: equivalent to $\lim f/g=0$ ($\iff \lim|f/g|=0$)
Real Case
User:Barto/Asymptotic Notation/Little-O/Real
Complex Case
User:Barto/Asymptotic Notation/Little-O/Complex
General Case
User:Barto/Asymptotic Notation/Little-O/General
Real Point estimate
User:Barto/Asymptotic Notation/Little-O/Point/Real
Complex Point estimate
User:Barto/Asymptotic Notation/Little-O/Point/Complex