signum-funktion hinzugefügt

This commit is contained in:
Oliver Groß 2008-07-01 12:17:02 +02:00
parent 286b3ba8fd
commit 23b8735447
1 changed files with 1 additions and 0 deletions

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@ -21,6 +21,7 @@
\newcommand{\re}[1]{{\text{Re}\left( #1 \right)}}
\newcommand{\im}[1]{{\text{Im}\left( #1 \right)}}
\newcommand{\tr}{{\text{tr}}}
\newcommand{\sign}{{\text{sign}}}
\newcommand{\QED}{\begin{large}\textbf{\checkmark}\end{large}}
\newcommand{\cequiv}{\stackrel{\scriptscriptstyle\wedge}{=}}