vector/FrequentPairInserterNoprune.hpp

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#ifndef FrequentPairInserterNoprune_HPP
#define FrequentPairInserterNoprune_HPP

#include "common.hpp"
#include "apriori/bodon-vector/vector_typedef.hpp"
#include <vector>
//#include <cstdio>
//#include <iterator>   //for test


namespace Bodon
{
namespace vector_based
{
template <class D, class DUMMY>
class FrequentPairInserterNoprune
{
   protected:
      cand_vector_t& candidates; 
      D& decoder;

   public:
      FrequentPairInserterNoprune( cand_vector_t& candidates, 
                                   D& decoder, DUMMY& dummy ) : 
         candidates(candidates), decoder(decoder){}


      void insertFrequentPairs(
         const std::vector< std::pair< counter_t, 
         std::pair<item_t, item_t> > >& freq_pairs_with_counters )
      {
         itemvector itemset;
         for( std::vector< std::pair< counter_t, std::pair<item_t, item_t> > >::const_iterator 
                 it = freq_pairs_with_counters.begin(); it != freq_pairs_with_counters.end(); ++it)
         {
            itemset.push_back((*it).second.first);
            itemset.push_back((*it).second.second);
            candidates.push_back(itemvecCounterPair(itemset, (*it).first ) );
            itemset.clear();
         }
         
         for(cand_vector_t::iterator it = candidates.begin(); 
             it != candidates.end(); ++it)
            decoder.writeItemsetAndCounter(
               (*it).first.begin(), (*it).first.end(), (*it).second);
      }
};

}
}

#endif

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