(sw-version)= # sw_version ## Syntax `sw_version` `ver = sw_version` ## Description `sw_version` returns the installed version of SpinW and the matlab version. This version number is identical to the tag of the [GitHub SpinW repository](https://github.com/tsdev/spinw). `ver = sw_version` returns the version information in a struct, that contains the program name, version, author, contact, release number, release date and license.