remove unnecessary includes, add environment for pseudocode

LowdimLP.tex

@@ -99,7 +99,7 @@ However, observe that in our problem the piecewise linear convex function is not
     }
     The dimension $d$ (in our problem, the dimension of $x$) is small while the number of constraints are huge. We need only $d$ linearly independent tight constraints to identify the optimal solution $x^*$.
     Thus most of the constraints are useless.
-    \BlankLine
+
 
 
     \textbf{For one constraint, how can we know where does $x^*$ locate with respect to it?}
@@ -234,5 +234,13 @@ However, observe that in our problem the piecewise linear convex function is not
     \end{align*}
     However, this is not possible for general pwl convex functions in $\R^d$.\footnote{see this \href{https://talldoor.uk/posts/2024-09-16-piecewise-linear.html}{blog post} for detail.}
 \end{frame}
+\begin{frame}{test algo}
+    \begin{algo}
+    $s\gets 1$\\
+    asdf\\
+    sdddddddddddddddddddddddddddddddd\\
+    \textbf{Return} $\textsc{CallOracle}$
+    \end{algo}
+\end{frame}
 
 \end{document}

algo.sty

@@ -0,0 +1,14 @@
+\def\begin@lg{\begin{minipage}{1in}\begin{tabbing}
+        \quad\=\qquad\=\qquad\=\qquad\=\qquad\=\qquad\=\qquad\=\kill}
+\def\end@lg{\end{tabbing}\end{minipage}}
+
+\newenvironment{algorithm}
+{\begin{tabular}{|l|}\hline\begin@lg}
+{\end@lg\\\hline\end{tabular}}
+
+\newenvironment{algo}
+{\begin{center}\begin{algorithm}}
+{\end{algorithm}\end{center}}
+
+\def\argmax{\operatornamewithlimits{arg\,max}}
+\def\argmin{\operatornamewithlimits{arg\,min}}

beamerthemeSimple.sty

@@ -9,17 +9,30 @@
 \RequirePackage{hyperref}[colorlinks=true,urlcolor=Blue,citecolor=Green,linkcolor=BrickRed,unicode]
 \RequirePackage{graphicx} % Allows including images
 \RequirePackage{booktabs} % Allows the use of \toprule, \midrule and \bottomrule in tables
-\RequirePackage{tikz}
-\usetikzlibrary{backgrounds}
-\usetikzlibrary{arrows,shapes}
-\usetikzlibrary{tikzmark} % for \tikzmarknode
-\usetikzlibrary{calc} % for computing the midpoint between two nodes, e.g. at ($(p1.north)!0.5!(p2.north)$) 
-\RequirePackage[ruled,linesnumbered]{algorithm2e}
-\RequirePackage{adjustbox}
+% \RequirePackage{tikz}
+% \usetikzlibrary{backgrounds}
+% \usetikzlibrary{arrows,shapes}
+% \usetikzlibrary{tikzmark} % for \tikzmarknode
+% \usetikzlibrary{calc} % for computing the midpoint between two nodes, e.g. at ($(p1.north)!0.5!(p2.north)$) 
+% \RequirePackage[ruled,linesnumbered]{algorithm2e}
+% \RequirePackage{adjustbox}
 \RequirePackage{subcaption}
 \RequirePackage{amsmath}
 \RequirePackage{amsthm}
 
+% copied from one of UIUC courses by Chandra Chekuri. I can't find the exact link now...https://courses.grainger.illinois.edu/cs598cci/sp2020/
+\def\begin@lg{\begin{minipage}{1in}\begin{tabbing}
+  \quad\=\qquad\=\qquad\=\qquad\=\qquad\=\qquad\=\qquad\=\kill}
+\def\end@lg{\end{tabbing}\end{minipage}}
+
+\newenvironment{algorithm}
+{\begin{tabular}{|l|}\hline\begin@lg}
+{\end@lg\\\hline\end{tabular}}
+
+\newenvironment{algo}
+{\begin{center}\begin{algorithm}}
+{\end{algorithm}\end{center}}
+
 % a color box
 \RequirePackage[breakable, theorems, skins]{tcolorbox}
 \tcbset{enhanced}