This is an utility function to help detect the correct name/path to Mplus. It tries hard across operating systems to find Mplus and if it cannot find the full version of Mplus to find a demo version of Mplus.
Value
A character string that is the Mplus command possibly the path to the mplus command or an error if it cannot be found.
Author
Joshua F. Wiley jwiley.psych@gmail.com