toHomology(Triplet) -- from degree triplet to homology triplet

Synopsis

• Function: toHomology

• Usage:

  toHomology T

• Inputs:
  • T, an instance of the type Triplet, a degree triplet {A,B,C}
• Outputs:
  • a homology triplet {A, conj(B,n), C}, an instance of the type Triplet

Description

i1 : T = triplet({1,2,3}, {0,2}, {0,2,3})

o1 = {{1, 2, 3}, {0, 2}, {0, 2, 3}}

o1 : Triplet

i2 : toHomology(T)

o2 = {{1, 2, 3}, {1, 3}, {0, 2, 3}}

o2 : Triplet

See also

• toDegree -- from homology triplet to degree triplet
• conj -- conjugate of degree sequence