Replace eastytable with tabularx

This does not look nice, but the presentation is old anyway, so…

latex/machine-learning/index.tex

@@ -9,7 +9,7 @@
 
 \usetikzlibrary{decorations.pathreplacing, positioning}
 
-\usepackage[thinlines]{easytable}
+\usepackage{tabularx}
 
 \title{Machine Learning}
 \subtitle{Eine Einführung}
@@ -64,11 +64,11 @@
   \newcommand*{\x}{$\pmb\times$}
   \begin{center}
    \pause
-   \ttfamily\begin{TAB}(e,1em,1em){|c|c|c|}{|c|c|c|}
-    \x & \o  & \x \\
-    1  & \o  & 0.5\\
+   \ttfamily\begin{tabularx}{7em}{|X|X|X|}
+    \x & \o  & \x \\\hline
+    1  & \o  & 0.5\\\hline
     \x & 0   & \o \\
-   \end{TAB} \\
+   \end{tabularx}
    X am Zug
   \end{center}
  \end{frame}