ring(NCRingElement) -- Returns the NCRing of an NCRingElement

Synopsis

• Function: ring

• Usage:

  A = ring f

• Inputs:
  • f, an instance of the type NCRingElement
• Outputs:
  • A, an instance of the type NCRing

Description

i1 : A = QQ{x,y,z,w}

o1 = A

o1 : NCPolynomialRing

i2 : f = x^2+y^2+z^3

      3  2  2
o2 = z +y +x

o2 : A

i3 : ring f

o3 = A

o3 : NCPolynomialRing