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WeylGroups :: dynkinType(RootSystem)

dynkinType(RootSystem) -- the Dynkin type of a root system

Synopsis

Description

i1 : R=rootSystemE(6)++rootSystemA(4)++rootSystemB(3)++rootSystemA(4);
i2 : dynkinType(R)

o2 = DynkinType{{A, 4}, {A, 4}, {B, 3}, {E, 6}}

o2 : DynkinType