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___N__C__Ring__Map_sp_us_sp__Z__Z.out
-- -*- M2-comint -*- hash: 10401825177147808207 i1 : A = skewPolynomialRing(QQ,(-1)_QQ,{w,x,y,z}) --Calling Bergman for NCGB calculation. Complete! o1 = A o1 : NCQuotientRing i2 : setWeights(A,{1,1,2,2}) o2 = A o2 : NCQuotientRing i3 : f = ncMap(A,A,{x,w,z,y}) o3 = NCRingMap A <--- A o3 : NCRingMap i4 : basis(1,A) o4 = | w x | o4 : NCMatrix i5 : f_1 o5 = | 0 1 | | 1 0 | 2 2 o5 : Matrix QQ <-- QQ i6 : basis(2,A) o6 = | y z w^2 w*x x^2 | o6 : NCMatrix i7 : f_2 o7 = | 0 1 0 0 0 | | 1 0 0 0 0 | | 0 0 0 0 1 | | 0 0 0 -1 0 | | 0 0 1 0 0 | 5 5 o7 : Matrix QQ <-- QQ i8 :
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