|  |  D.15.33.35 logg Procedure from libraryschubert.lib(see  schubert_lib).
 
Example:Usage:
logg(f,n); f poly, n int
Return:
poly
Theory:
computing Chern characters from total Chern classes.
 |  | LIB "schubert.lib";
ring r = 0,(x,y),wp(1,2);
poly f = 1+x+y;
logg(f,4);
==> 1/24x4-1/6x2y+1/12y2+1/6x3-1/2xy+1/2x2-y+x
 | 
 
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