add self written commands from slides into template

chrbeckm · chrbeckm · commit 55e7e1150204 · 2025-10-08T18:57:27.000+02:00
diff --git a/commands.tex b/commands.tex
@@ -0,0 +1,47 @@
+\usepackage{expl3}
+\usepackage{xparse}
+
+\usepackage{mleftright}
+\setlength{\delimitershortfall}{-1sp}
+
+\ExplSyntaxOn
+
+\NewDocumentCommand \I {} { \symup{i} }
+\NewDocumentCommand \E {} { \symup{e} }
+\NewDocumentCommand \mpi {} { \symup{\pi} }
+
+\NewDocumentCommand \dif {m} { \mathinner{\symup{d} #1} }
+\NewDocumentCommand \Dif {m} { \mathinner{\symup{D} #1} }
+\NewDocumentCommand \del {m} { \mathinner{\symup{\delta} #1} }
+\NewDocumentCommand \Del {m} { \mathinner{\symup{\Delta} #1} }
+
+\let\vaccent=\v % alten Befehl kopieren
+\RenewDocumentCommand \v {} % Befehl überschreiben
+  {
+    \TextOrMath{
+      \vaccent % Textmodus
+    }{
+      \symbf % Mathemodus
+    }
+  }
+
+\AtBeginDocument{ % wird bei \begin{document} ausgeführt
+  % werden sonst wieder von unicode-math überschrieben
+  \RenewDocumentCommand \Re {} {\operatorname{Re}}
+  \RenewDocumentCommand \Im {} {\operatorname{Im}}
+}
+
+\let\ltext=\l
+\RenewDocumentCommand \l {}{ \TextOrMath{ \ltext }{ \mleft } }
+\let\raccent=\r
+\RenewDocumentCommand \r {}{ \TextOrMath{ \raccent }{ \mright } }
+
+\DeclarePairedDelimiter{\abs}{\lvert}{\rvert}
+\DeclarePairedDelimiter{\norm}{\lVert}{\rVert}
+
+\DeclarePairedDelimiter{\bra}{\langle}{\rvert}
+\DeclarePairedDelimiter{\ket}{\lvert}{\rangle}
+% <name> <#arguments> <left> <right> <body>
+\DeclarePairedDelimiterX{\braket}[2]{\langle}{\rangle}{#1 \delimsize| #2}
+
+\ExplSyntaxOff
diff --git a/vXXX/vXXX.tex b/vXXX/vXXX.tex
@@ -1,4 +1,5 @@
 \input{header.tex}
+\input{commands.tex}
 
 \subject{VERSUCH NUMMER}
 \title{TITEL}

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`\input{header.tex}`
	`2`	`+\input{commands.tex}`
`2`	`3`
`3`	`4`	`\subject{VERSUCH NUMMER}`
`4`	`5`	`\title{TITEL}`