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--- latex:feynman_equation_file [2017/12/08 14:02] – iwn
+++ latex:feynman_equation_file [2023/02/04 15:45] – iwn
@@ Line 1: / Line 1: @@
 This file show how you can typset a text with Feynman diagrams in equations. It uses the macro from [[latex:feynman_file|this example]] to compile the diagrams without the need for extra scripts or commands.
-{{ latex:feynman_equations.png ? 2000 }}
+{{ latex:feynman:feynman_equations.png ? 2000 }}
 <code latex feynman_equations.tex>
+% !TEX program = pdflatexmk
+% !TEX parameter = -shell-escape
 % Author: Izaak Neutelings (July 2017)
+\documentclass[a4paper,12pt]{article}
-\documentclass[10pt,a4paper]{article}
 \usepackage[margin=2.4cm]{geometry} % margins
 \usepackage{amsmath}
 \usepackage{graphicx}
-\usepackage{feynmp}
+\usepackage{feynmp-auto}
-% macro to compile Feynman graphs without extra scripts
-\DeclareGraphicsRule{*}{mps}{*}{}
-\makeatletter
-\def\endfmffile{
-  \fmfcmd{\p@rcent\space the end.^^J end.^^J endinput;}
-  \if@fmfio
-    \immediate\closeout\@outfmf
-  \fi
-  %\ifnum\pdfshellescape=\@ne
-  \ifnum\pdfshellescape>\z@
-    \immediate\write18{mpost \thefmffile}
-  \fi}
-\makeatother
 \begin{document}
 \section{Typesetting equations with Feynman diagrams}
@@ Line 150: / Line 135: @@
 Another tip: use \verb|\\[10pt]| instead of just \verb|\\| at the end of a line in the \verb|aligned| environment to add extra vertical white space between two lines of equations.
 \end{document}
 </code>

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