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HyperplaneArrangements :: isCentral(Arrangement)

isCentral(Arrangement) -- test to see if a hyperplane arrangement is central

Synopsis

Description

Some methods only apply to arrangements a central hyperplane arrangement, so it is useful to be able to check.

i1 : S = QQ[x,y];
i2 : isCentral arrangement {x,y,x-1}

o2 = false

See also

Ways to use this method: