Canonical form
STANDARD (OFTEN UNIQUE) WAY OF PRESENTING AN OBJECT AS A MATHEMATICAL EXPRESSION
Canonical sum of products form; Data normalization; Normal form (mathematics); Canonical Form; Canonical form (mathematics)
In mathematics and computer science, a canonical, normal, or standard form of a mathematical object is a standard way of presenting that object as a mathematical expression. Often, it is one which provides the simplest representation of an object and which allows it to be identified in a unique way.