|  |  D.15.33.34 homog_parts Procedure from libraryschubert.lib(see  schubert_lib).
 
Example:Usage:
homog_parts(f,i,j); f poly, i int, j int
Return:
poly
Theory:
computing a polynomial which is the sum of the homogeneous
components of a polynomial.
 |  | LIB "schubert.lib";
ring r = 0,(x,y,z),wp(1,2,3);
poly f = 1+x+x2+x3+x4+y+y2+y3+z+z2+xy+xz+yz+xyz;
homog_parts(f,2,4);
==> x4+y2+xz+x3+xy+z+x2+y
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