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Macaulay2 web site
GlicciPointsInP3
::
isEven
isEven -- Is L the class of an even permutation?
Synopsis
Usage:
isEven L
Inputs:
L
,
an object of class
Partition
, or a List representing a partition
Outputs:
a
Boolean value
, true if a permutation with cycle type L is even
Description
i1 : isEven({4,1,1}) o1 = false
i2 : isEven({3,3}) o2 = true
Ways to use
isEven
:
isEven(List)
isEven(Partition)