diff options
Diffstat (limited to 'src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h')
-rw-r--r-- | src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h b/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h new file mode 100644 index 00000000..97114794 --- /dev/null +++ b/src/Contraction/include/gudhi/Contraction/policies/Cost_policy.h @@ -0,0 +1,41 @@ +/* This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. + * See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. + * Author(s): David Salinas + * + * Copyright (C) 2014 Inria + * + * Modification(s): + * - YYYY/MM Author: Description of the modification + */ + +#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_ |