diff options
author | Gard Spreemann <gspreemann@gmail.com> | 2017-02-07 17:33:01 +0100 |
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committer | Gard Spreemann <gspreemann@gmail.com> | 2017-02-07 17:33:01 +0100 |
commit | 55c7181126aa7defce38c9b82872d14223d4c1dd (patch) | |
tree | 7c683f014709459f066fd87a21da7f74cfc31a53 /include/gudhi/Contraction/policies/Cost_policy.h |
Initial import of upstream's 1.3.1.upstream/1.3.1
Diffstat (limited to 'include/gudhi/Contraction/policies/Cost_policy.h')
-rw-r--r-- | include/gudhi/Contraction/policies/Cost_policy.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/gudhi/Contraction/policies/Cost_policy.h b/include/gudhi/Contraction/policies/Cost_policy.h new file mode 100644 index 00000000..f4d343ec --- /dev/null +++ b/include/gudhi/Contraction/policies/Cost_policy.h @@ -0,0 +1,53 @@ +/* This file is part of the Gudhi Library. The Gudhi library + * (Geometric Understanding in Higher Dimensions) is a generic C++ + * library for computational topology. + * + * Author(s): David Salinas + * + * Copyright (C) 2014 INRIA Sophia Antipolis-Mediterranee (France) + * + * 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 3 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CONTRACTION_POLICIES_COST_POLICY_H_ +#define CONTRACTION_POLICIES_COST_POLICY_H_ + +#include <boost/optional.hpp> + +namespace Gudhi { + +namespace contraction { + +/** + *@brief Policy to specify the cost of contracting an edge. + *@ingroup contr + */ +template< typename EdgeProfile> +class Cost_policy { + public: + typedef typename EdgeProfile::Point Point; + typedef typename EdgeProfile::Graph_vertex Graph_vertex; + + typedef boost::optional<double> Cost_type; + + virtual Cost_type operator()(const EdgeProfile& profile, const boost::optional<Point>& placement) const = 0; + + virtual ~Cost_policy() { } +}; + +} // namespace contraction + +} // namespace Gudhi + +#endif // CONTRACTION_POLICIES_COST_POLICY_H_ |