-- -*- M2-comint -*- hash: 14534693169840033222

i1 : A = skewPolynomialRing(QQ,(-1)_QQ,{w,x,y,z})
--Calling Bergman for NCGB calculation.
Complete!

o1 = A

o1 : NCQuotientRing

i2 : B = QQ{a,b,c}

o2 = B

o2 : NCPolynomialRing

i3 : f = ncMap(B,A,{a^3,b^2,a+b,a-b})

o3 = NCRingMap B <--- A

o3 : NCRingMap

i4 : f(w*x+2*y)

         3 2
o4 = 2b+a b +2a

o4 : B

i5 : f basis(2,A)

o5 = | a^6 a^3*b^2 b^4 a^3*b+a^4 b^3+b^2*a b^2+b*a+a*b+a^2 -a^3*b+a^4 -b^3+b^2*a -b^2+b*a-a*b+a^2 b^2-b*a-a*b+a^2 |

o5 : NCMatrix

i6 : 
