argmax, argmin

\begin{align}
\mathop{argmax \ }_{x \in S}{f(x)}:=\{ x \in S:f(s) \leq f(x), \ \forall s \in S \} \\
\mathop{argmin \ }_{x \in S}{f(x)}:=\{ x \in S:f(s) \geq f(x), \ \forall s \in S \} 
\end{align}

Ref: https://en.wikipedia.org/wiki/Arg_max

Last Updated on 2023/08/16 by A1go