i2 : A = koszulComplexDGA(R)
o2 = {Ring => R }
Underlying algebra => R[T , T , T , T ]
1 2 3 4
Differential => {a, b, c, d}
isHomogeneous => false
o2 : DGAlgebra
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i3 : A.diff
o3 = map(R[T , T , T , T ],R[T , T , T , T ],{a, b, c, d, a, b, c, d})
1 2 3 4 1 2 3 4
o3 : RingMap R[T , T , T , T ] <--- R[T , T , T , T ]
1 2 3 4 1 2 3 4
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i4 : B = killCycles(A)
o4 = {Ring => R }
Underlying algebra => R[T , T , T , T , T , T , T ]
1 2 3 4 5 6 7
2 2 2 3
Differential => {a, b, c, d, a T , b T , - c T + d T }
1 2 3 4
isHomogeneous => false
o4 : DGAlgebra
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i5 : B.diff
2 2 2 3
o5 = map(R[T , T , T , T , T , T , T ],R[T , T , T , T , T , T , T ],{a, b, c, d, a T , b T , - c T + d T , a, b, c, d})
1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4
o5 : RingMap R[T , T , T , T , T , T , T ] <--- R[T , T , T , T , T , T , T ]
1 2 3 4 5 6 7 1 2 3 4 5 6 7
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