lieAlgebra(...,LastWeightHomological=>...) -- optional argument for lieAlgebra

Synopsis

• Usage:

  L = lieAlgebra(gen,LastWeightHomological => true)

• Inputs:
  • gen, a list,
• Outputs:
  • L, an instance of the type LieAlgebra,

Description

i1 : describe lieAlgebra({a,b},Weights=>{{2,1},{3,2}})

o1 = generators => {a, b}
     Weights => {{2, 1, 0}, {3, 2, 0}}
     Signs => {0, 0}
     ideal => {}
     ambient => LieAlgebra{...10...}
     diff => {}
     Field => QQ
     computedDegree => 0

i2 : describe lieAlgebra({a,b},Weights=>{{2,1},{3,2}},
                 LastWeightHomological=>true)

o2 = generators => {a, b}
     Weights => {{2, 1}, {3, 2}}
     Signs => {0, 0}
     ideal => {}
     ambient => LieAlgebra{...10...}
     diff => {}
     Field => QQ
     computedDegree => 0

Further information

• Default value: false
• Function: lieAlgebra -- make a free Lie algebra
• Option key: LastWeightHomological -- name for an optional argument for lieAlgebra

See also

• lieAlgebra -- make a free Lie algebra
• differentialLieAlgebra -- make a differential Lie algebra
• weight -- get the weight of a homogeneous element
• Differential Lie algebra tutorial

Functions with optional argument named LastWeightHomological :

• lieAlgebra(...,LastWeightHomological=>...) -- optional argument for lieAlgebra