This software is a cooperative product of The MathWorks and the National Institute of Standards and Technology (NIST) which has been released to the public domain. Neither The MathWorks nor NIST assumes any responsibility whatsoever for its use by other parties, and makes no guarantees, expressed or implied, about its quality, reliability, or any other characteristic. 

Releasing software into the public domain means that the authors are relinquishing any rights that they have to the software.  It can be used for any purpose by anyone.  No strings attached.
