halfSumOfRoots(R)
i1 : halfSumOfRoots(rootSystemE(6)) o1 = | 1 | | 1 | | 1 | | 1 | | 1 | | 1 | 6 o1 : ZZ
The source of this document is in /build/reproducible-path/macaulay2-1.25.06+ds/M2/Macaulay2/packages/WeylGroups.m2:2150:0.