random -- get a random element

Ways to use random :

• random(GaloisField) -- random element of a Galois field
• random(List,Ring) -- a random ring element of a given degree
• random(Module,Module) -- make a random module map
• random(QuotientRing) -- random element of a quotient ring
• random(Ring) -- random element of a ring
• random(RR) -- random real number
• random(ZZ) -- random integer
• random(ZZ,Ring) -- a random ring element of a given degree
• random(ZZ,ZZ) -- random integer in a range