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+$pdflatex="pdflatex -interaction=nonstopmode %O %S";
+$out_dir = 'build';
diff --git a/latex/presentations/13_12_2022/build.sh b/latex/presentations/13_12_2022/build.sh
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+mkdir -p build/build
+latexmk -pdf
diff --git a/latex/presentations/13_12_2022/presentation.tex b/latex/presentations/13_12_2022/presentation.tex
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+\documentclass[10pt, aspectratio=169]{beamer}
+
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+% \usepackage[ngerman]{babel}
+%\usepackage{amsmath}
+\usepackage{float}
+\usepackage{tikz}
+\usepackage{pgfplots}
+\pgfplotsset{compat=newest}
+\usepackage{subcaption}
+\usepackage{listings}
+\usepackage{graphicx}
+\usepackage{xcolor}
+\usepgfplotslibrary{colorbrewer}
+\usepgfplotslibrary{external} 
+\tikzexternalize[prefix=build/]
+
+
+\newcommand{\templates}{../lib}
+
+% packages to be included
+\input{\templates/packages.tex}
+
+% modifications to stick to new KIT style
+\input{\templates/modifications.tex}
+
+% marcos used throughout the slides
+\input{\templates/makros_own.tex}
+
+
+\title{BA Besprechung - 13.12.2022}
+\author{Andreas Tsouchlos}
+
+\institute{Karlsruhe Institute of Technology (KIT), \\ Communications Engineering Lab (CEL) }
+
+
+\pgfplotsset{
+    discard if/.style 2 args={
+        x filter/.code={
+            \edef\tempa{\thisrow{#1}}
+            \edef\tempb{#2}
+            \ifx\tempa\tempb
+                \def\pgfmathresult{inf}
+            \fi
+        }
+    },
+    discard if not/.style 2 args={
+        x filter/.code={
+            \edef\tempa{\thisrow{#1}}
+            \edef\tempb{#2}
+            \ifx\tempa\tempb
+            \else
+                \def\pgfmathresult{inf}
+            \fi
+        }
+    }
+}
+
+
+\begin{document}
+
+    \begin{frame}[plain]
+        \maketitle
+    \end{frame}
+
+    \begin{frame}[t]
+        \frametitle{Average Error vs. Mean Square Error}
+       
+        \begin{figure}[H]
+            \begin{subfigure}[c]{0.5\textwidth}
+                \centering
+            
+                \includegraphics[width=0.5\textwidth]{res/screenshot_cpp_avg_err}
+
+                \vspace{2mm}
+
+                \includegraphics[width=1\textwidth]{res/screenshot_eigen_squaredNorm}
+            
+                \caption{Average error as used by me}
+                \label{fig:avg_error_me}
+            \end{subfigure}%
+            \begin{subfigure}[c]{0.5\textwidth}
+                \centering
+                
+                \includegraphics[width=0.45\textwidth]{res/screenshot_paper_avg_err}
+
+                \vspace{2mm}
+
+                \includegraphics[width=0.35\textwidth]{res/screenshot_paper_norm_def}
+                \caption{Average error as defined in the paper}
+                \label{fig:avg_error_paper}
+            \end{subfigure}%
+        \end{figure}
+    \end{frame}
+    
+\end{document}
diff --git a/latex/presentations/13_12_2022/res/screenshot_cpp_avg_err.png b/latex/presentations/13_12_2022/res/screenshot_cpp_avg_err.png
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