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# Copyright (c) 1997-2024
# Ewgenij Gawrilow, Michael Joswig, and the polymake team
# Technische Universität Berlin, Germany
# https://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.
#-------------------------------------------------------------------------------
die "usage: polymake --script polytope::show_facets FILE\n" unless @ARGV;
my $p=$ARGV[0];
ref($p) or $p=load($p);
my @list=();
FACETS:
for (my $i=0; $i<$p->N_FACETS; ++$i) {
my $facet=facet($p,$i,relabel=>1);
foreach my $other_facet (@list) {
next FACETS if isomorphic($facet, $other_facet);
}
$facet=project_full($facet);
$facet->name="facet $i";
push @list, $facet;
}
if ($p->DIM>5) {
static($_->VISUAL_GRAPH) for @list;
} else {
$_->VISUAL for @list;
}
# Local Variables:
# mode: perl
# c-basic-offset:3
# End:
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