stabilizes_point_predicate.h

// ---------------------------------------------------------------------------
//
//  This file is part of PermLib.
//
// Copyright (c) 2009-2011 Thomas Rehn <thomas@carmen76.de>
// All rights reserved.
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// modification, are permitted provided that the following conditions
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// ---------------------------------------------------------------------------
 
 
#ifndef STABILIZESPOINTPREDICATE_H_
#define STABILIZESPOINTPREDICATE_H_
 
#include <boost/foreach.hpp>
 
namespace permlib {

template <class PERM>
class StabilizesPointPredicate {
public:

    template<class InputIterator>
    StabilizesPointPredicate(InputIterator begin, InputIterator end) 
                : m_toStabilize(begin, end)
        { }

    bool operator()(const unsigned long beta) const {
        BOOST_FOREACH(const PERM &p, m_toStabilize) {
            if (p / beta != beta)
                return false;
        }
        return true;
    };
private:
    std::vector<PERM> m_toStabilize;
};
 
}
 
#endif // -- STABILIZESPOINTPREDICATE_H_