feynmf software package provides set of LaTeX macros for creating Feynman diagrams, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install feynmf
feynmf is installed in your system.
Make ensure the feynmf package were installed using the commands given below,
$ sudo dpkg-query -l | grep feynmf *
You will get with feynmf package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | TeX |
| Package | feynmf |
| Version | 1.08-8 |
| Description | set of LaTeX macros for creating Feynman diagrams |
| Sub Section | TeX |