Installation

tikz-feyn can be installed in several ways, depending on your needs.

Quick Install (Single Project)

For use in a single LaTeX project:

For system-wide installation on Linux/macOS/Windows:

Download the latest release archive from the releases page
Extract the archive
Copy tikz-feyn.sty to your local texmf tree:
- Linux: ~/texmf/tex/latex/tikz-feyn/
- macOS: ~/Library/texmf/tex/latex/tikz-feyn/
Update the TeX filename database:
```
texhash
```
or
```
mktexlsr
```

To install from the Git repository:

git clone https://github.com/transientlunatic/tikz-feyn.git
cd tikz-feyn
# Copy tikz-feyn.sty to your texmf tree as described above

Create a test document:

\documentclass{article}
\usepackage{tikz-feyn}
\begin{document}

\begin{tfeyn}
  \tfcol{i}
  \tfcol{o}
  \tf[f]{i,o}
\end{tfeyn}

\end{document}

Compile with:

pdflatex test.tex

If the document compiles without errors, tikz-feyn is correctly installed.

tikz-feyn requires the following LaTeX packages:

All of these are included in standard LaTeX distributions such as TeXLive and MiKTeX.

If you get an error like ! LaTeX Error: File 'tikz-feyn.sty' not found:

If you get errors about missing packages:

If you encounter errors about missing TikZ libraries: