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Macaulay2Doc :: dual(MonomialIdeal,List)

dual(MonomialIdeal,List) -- the Alexander dual



The monomial corresponding to e should be divisible by all of the minimal generators of I.

The computation is done by calling the frobby library, written by B. H. Roune; setting gbTrace to a positive value will cause a message to be printed when it is called.

See also

Ways to use this method: