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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.
#-------------------------------------------------------------------------------
REQUIRE graph::compare.rules
CREDIT graph_compare
object Cone {
rule SELF_DUAL : RAYS_IN_FACETS {
$this->SELF_DUAL=is_self_dual($this);
}
# @notest Rule defined "in stock" - currently without use
rule VertexPerm.PERMUTATION : VertexPerm.RAYS_IN_FACETS, RAYS_IN_FACETS {
$this->VertexPerm->PERMUTATION = (find_row_col_permutation($this->VertexPerm->RAYS_IN_FACETS, $this->RAYS_IN_FACETS)
// die "no permutation")->second;
}
weight 5.10;
# @notest Rule defined "in stock" - currently without use
rule FacetPerm.PERMUTATION : FacetPerm.RAYS_IN_FACETS, RAYS_IN_FACETS {
$this->FacetPerm->PERMUTATION = (find_row_col_permutation($this->FacetPerm->RAYS_IN_FACETS, $this->RAYS_IN_FACETS)
// die "no permutation")->first;
}
weight 5.10;
}
# Local Variables:
# mode: perl
# cperl-indent-level: 3
# indent-tabs-mode:nil
# End:
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