#  Copyright (c) 1997-2015
#  Ewgenij Gawrilow, Michael Joswig (Technische Universitaet Berlin, Germany)
#  http://www.polymake.org
#
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of the GNU General Public License as published by the
#  Free Software Foundation; either version 2, or (at your option) any
#  later version: http://www.gnu.org/licenses/gpl.txt.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#-------------------------------------------------------------------------------




object Cone<Rational> {


rule ppl.convex_hull.primal: FACETS, LINEAR_SPAN : RAYS | INPUT_RAYS {
   ppl_ch_primal($this);
}
weight 4.10;
precondition : N_RAYS | N_INPUT_RAYS;
permutation : FacetPerm;

rule ppl.convex_hull.dual: RAYS, LINEALITY_SPACE, POINTED, LINEALITY_DIM : FACETS | INEQUALITIES {
    ppl_ch_dual($this);
}
weight 4.10;
permutation : VertexPerm;


}

# Local Variables:
# cperl-indent-level:3
# mode: perl
# End:
