|  |  D.13.1.56 dualPolytope Procedure from librarygfan.lib(see  gfan_lib).
 
Example:Usage:
dualPolytope(p); p polytope
Return:
polytope, the dual of p
 |  | LIB "gfan.lib";
intmat M[4][2]=
0,0,
1,0,
0,1,
1,1;
polytope p=polytopeViaPoints(M);
dualPolytope(p);
==> AMBIENT_DIM
==> 1
==> INEQUALITIES
==> 0,1,
==> 1,0
==> EQUATIONS
==> 
==> 
 | 
 
 |