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

Synopsis

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

Description

i1 : chern_3 E

o1 = c E
      3

o1 : ChernClassVariable

Ways to use this method:

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