commutative semigroup¶
Commutative Semigroup¶
Commutative Semigroup
Mathematically a Commutative Semigroup is a set S along with an
associative binary operation + such that
(∀x ∈ S)(∀y ∈ S)(∀z ∈ S) => (x+(y+z)) = ((x+y)+z)
Important
Contract: Group initializer parameters must have
add closed, commutative and associative on reps