PairContainerStatistics.h

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/**
 *  \file IMP/container/PairContainerStatistics.h
 *  \brief A container for Pairs.
 *
 *  WARNING This file was generated from PairContainerStatistics.h
 *  in /tmp/nightly-build-28832/imp-2.2.0/tools/build/container_templates/container
 *  by tools/maintenance/setup_containers.py.
 *
 *  Copyright 2007-2014 IMP Inventors. All rights reserved.
 */

#ifndef IMPCONTAINER_PAIR_CONTAINER_STATISTICS_H
#define IMPCONTAINER_PAIR_CONTAINER_STATISTICS_H

#include <IMP/container/container_config.h>
#include <IMP/PairContainer.h>
#include <IMP/ScoreState.h>
#include <boost/unordered_set.hpp>

IMPCONTAINER_BEGIN_NAMESPACE

//! Track statistics on a PairContainer
/** The current statistics are average and min/max occupancy. Other
    statistics can be added on request, but we probably want to
    restrict it to ones that are cheap to gather. */
class IMPCONTAINEREXPORT PairContainerStatistics : public ScoreState {
  base::Pointer<PairContainer> container_;
  unsigned int total_;
  unsigned int checks_;
  unsigned int max_;
  unsigned int min_;
  bool track_unique_;
  boost::unordered_set<kernel::ParticlePair> unique_;

 public:
  PairContainerStatistics(PairContainerAdaptor c);
  void show_statistics(std::ostream &out) const;
  /** Keeping track of the number of unique entries seen is
      expensive, so it is not done by default.
  */
  void set_track_unique(bool tf);
  virtual void do_before_evaluate() IMP_OVERRIDE;
  virtual void do_after_evaluate(DerivativeAccumulator *da) IMP_OVERRIDE;
  virtual kernel::ModelObjectsTemp do_get_inputs() const IMP_OVERRIDE;
  virtual kernel::ModelObjectsTemp do_get_outputs() const IMP_OVERRIDE;
  IMP_OBJECT_METHODS(PairContainerStatistics);
};

IMPCONTAINER_END_NAMESPACE

#endif /* IMPCONTAINER_PAIR_CONTAINER_STATISTICS_H */