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Public Types | Public Member Functions | Private Types | Private Attributes

ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder > Class Template Reference

#include <ObjectPairCollectionSelector.h>

List of all members.

Public Types

typedef InputCollection collection

Public Member Functions

const_iterator begin () const
const_iterator end () const
 ObjectPairCollectionSelector (const edm::ParameterSet &cfg)
void select (const edm::Handle< InputCollection > &c, const edm::Event &, const edm::EventSetup &)

Private Types

typedef container::const_iterator const_iterator
typedef StoreContainer container
typedef const
InputCollection::value_type * 
reference

Private Attributes

RefAdder addRef_
Selector select_
StoreContainer selected_

Detailed Description

template<typename InputCollection, typename Selector, typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
class ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >

selects object pairs wose combination satiefies a specific selection for instance, could be based on invariant mass, deltaR , deltaPhi, etc.

Author:
Luca Lista, INFN
Version:
Revision:
1.1
Id:
ObjectPairCollectionSelector.h,v 1.1 2009/03/03 13:07:27 llista Exp

Definition at line 26 of file ObjectPairCollectionSelector.h.


Member Typedef Documentation

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
typedef InputCollection ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::collection

Definition at line 28 of file ObjectPairCollectionSelector.h.

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
typedef container::const_iterator ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::const_iterator [private]

Definition at line 33 of file ObjectPairCollectionSelector.h.

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
typedef StoreContainer ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::container [private]

Definition at line 32 of file ObjectPairCollectionSelector.h.

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
typedef const InputCollection::value_type* ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::reference [private]

Definition at line 31 of file ObjectPairCollectionSelector.h.


Constructor & Destructor Documentation

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::ObjectPairCollectionSelector ( const edm::ParameterSet cfg) [inline]

Definition at line 36 of file ObjectPairCollectionSelector.h.

                                                            : 
    select_(reco::modules::make<Selector>(cfg)) { }

Member Function Documentation

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
const_iterator ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::begin ( void  ) const [inline]
template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
const_iterator ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::end ( void  ) const [inline]
template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
void ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::select ( const edm::Handle< InputCollection > &  c,
const edm::Event ,
const edm::EventSetup  
) [inline]

Definition at line 40 of file ObjectPairCollectionSelector.h.

References ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::addRef_, i, j, asciidump::s, ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::select_, ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::selected_, and v.

                                                                                            {
    unsigned int s = c->size();
    std::vector<bool> v(s, false);
    for(unsigned int i = 0; i < s; ++i)
      for(unsigned int j = i + 1; j < s; ++j) {
        if(select_((*c)[i], (*c)[j]))
          v[i] = v[j] = true;
      }
    selected_.clear();
    for(unsigned int i = 0; i < s; ++i)
    if (v[i]) 
      addRef_(selected_, c, i);
  }

Member Data Documentation

template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
RefAdder ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::addRef_ [private]
template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
Selector ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::select_ [private]
template<typename InputCollection , typename Selector , typename StoreContainer = std::vector<const typename InputCollection::value_type *>, typename RefAdder = typename helper::SelectionAdderTrait<InputCollection, StoreContainer>::type>
StoreContainer ObjectPairCollectionSelector< InputCollection, Selector, StoreContainer, RefAdder >::selected_ [private]