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Macaulay2Doc :: isCommutative

isCommutative -- whether a ring is commutative

Synopsis

Description

i1 : isCommutative(QQ[x,y])

o1 = true
i2 : isCommutative(QQ[x,y, SkewCommutative => true])

o2 = false
i3 : isCommutative(QQ[x,dx, WeylAlgebra => {x => dx}])

o3 = false

See also

Ways to use isCommutative :