chern(ZZ,Symbol) -- make a Chern class symbol

• Function: chern

• Usage:

  chern(i,E)

  chern_i E

• Inputs:
  • i, an integer,
  • E, a symbol,
• Outputs:
  • a Chern class variable, based on i and on E

i1 : chern_3 E

o1 = c E
      3

o1 : ChernClassVariable