# natural -- The underlying algebra of a DGAlgebra.

## Synopsis

• Usage:
Anat = A.natural

## Description

 i1 : R = ZZ/101[a,b,c,d] o1 = R o1 : PolynomialRing i2 : A = koszulComplexDGA(R) o2 = {Ring => R } Underlying algebra => R[T ..T ] 1 4 Differential => {a, b, c, d} o2 : DGAlgebra i3 : A.natural o3 = R[T ..T ] 1 4 o3 : PolynomialRing, 4 skew commutative variables

## For the programmer

The object natural is .