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GradedLieAlgebras :: sourceLie

sourceLie -- the source Lie algebra of a derivation or a Lie homomorphism

Synopsis

Description

i1 : L=lieAlgebra({y,z},{},genSigns=>1)

o1 = L

o1 : LieAlgebra
i2 : M=lieAlgebra({a,b},{},genSigns=>1)

o2 = M

o2 : LieAlgebra
i3 : f = mapLie(L,M,{[y],[]})

o3 = f

o3 : MapLie
i4 : d = derLie(f,{[y,y],[y,z]})

o4 = d

o4 : DerLie
i5 : d.sourceLie===M

o5 = true
i6 : f.sourceLie===M

o6 = true

See also

For the programmer

The object sourceLie is a symbol.