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WeylGroups :: rank(DynkinDiagram)

rank(DynkinDiagram) -- the rank of a Dynkin diagram

Synopsis

Description

i1 : R=rootSystemE(6)

o1 = RootSystem{...8...}

o1 : RootSystem
i2 : D=dynkinDiagram(R);
i3 : rank(D)

o3 = 6