What are you trying to say here? Invariant is not a verb, and it's definition of "never changing" doesn't make sense in the way you used it.
http://www.dictionary.com/browse/invariant
What are you trying to say here? Invariant is not a verb, and it's definition of "never changing" doesn't make sense in the way you used it.
http://www.dictionary.com/browse/invariant