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Macaulay2 web site
Posets
::
minimalElements
minimalElements -- determines the minimal elements of a poset
Synopsis
Usage:
M = minimalElements P
Inputs:
P
,
an object of class
Poset
Outputs:
M
,
a
list
Description
An element of
P
is a minimal element if it no other element of
P
is less than it.
i1 : P = poset {{a,b}, {b,c}, {d,c}};
i2 : minimalElements P o2 = {a, d} o2 : List
See also
maximalElements
-- determines the maximal elements of a poset
Ways to use
minimalElements
:
minimalElements(Poset)