Definition:Division over Euclidean Domain/Quotient

From ProofWiki
Jump to navigation Jump to search

This page is about Partial Quotient in Euclidean Domain. For other uses, see Partial Quotient.

Definition

Let $\struct {D, +, \circ}$ be a Euclidean domain:

whose zero is $0_D$
whose Euclidean valuation is denoted $\nu$.


Let $a, b \in D$ such that $b \ne 0_D$.

Let $q$ and $r$ be the result of division of $a$ by $b$:

$a = q \circ b + r$ where either $\map \nu r < \map \nu b$ or $r = 0_D$.


Then:

$q$ is the quotient of the division of $a$ by $b$.


Also known as

A quotient in the context of division over a Euclidean domain is also known as a partial quotient when the remainder is not zero.


Also see

  • Results about quotients of division over a Euclidean domain can be found here.


Sources