zeroDerivation -- make a derivation from the zero map

Synopsis

• Usage:

  d=zeroDerivation(L)

• Inputs:
  • L, an instance of the type LieAlgebra,
• Outputs:
  • d, an instance of the type LieDerivation,

Description

i1 : L = lieAlgebra{a,b}

o1 = L

o1 : LieAlgebra

i2 : dL=differential L

o2 = 0

o2 : LieDerivation

i3 : d=zeroDerivation L

o3 = 0

o3 : LieDerivation

i4 : dL===d

o4 = true

See also

• lieDerivation -- make a graded derivation