i1 : L = lieAlgebra({a,b,c},Weights=>{1,2,3}) o1 = L o1 : LieAlgebra |
i2 : firstDegree(c a b+a b c) o2 = 6 |
i3 : E = extAlgebra(5,L) o3 = E o3 : ExtAlgebra |
i4 : apply(gens E,firstDegree) o4 = {1, 2, 3} o4 : List |
i5 : d=lieDerivation({a c b,b b c,c c b}) o5 = d o5 : LieDerivation |
i6 : firstDegree d o6 = 5 |
The object firstDegree is a method function.