genera Module -- list the sectional arithmetic genera

genera Module -- list the sectional arithmetic genera

Synopsis:

Function: genera -- list the sectional arithmetic genera

Input:

an instance of class Module.

Output:

an instance of class List.

Code:

     -- ../../../Macaulay2/m2/modules.m2:402-405
     genera(Module) := (M) -> (
          e := euler M;
          d := dim M - 1;
          apply(#e, i -> (-1)^(i+d) * (e#i - 1)))