# degreesRing(Ring) -- the ring of degrees

## Synopsis

• Function: degreesRing
• Usage:
degreesRing R
• Inputs:
• Outputs:
• , actually Laurent polynomial ring

## Description

This function produces a Laurent polynomial ring in n variablesT_0, ... , T_{n-1} whose monomials are the degrees of elements of the given ring. If n=1, then the variable has no subscript.
 i1 : R = ZZ [x, y]; i2 : degreesRing R o2 = ZZ[T] o2 : PolynomialRing i3 : S = ZZ[x,y, Degrees=>{{1,1},{1,1}}]; i4 : degreesRing S o4 = ZZ[T ..T ] 0 1 o4 : PolynomialRing