Objpair.cc

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//
//
// File: src/Objpair.cc
// Purpose: Helper class for Pair_Table.
// Created: Jul, 2000, sss, based on run 1 mass analysis code.
//
// CMSSW File      : src/Objpair.cc
// Original Author : Scott Stuart Snyder <snyder@bnl.gov> for D0
// Imported to CMSSW by Haryo Sumowidagdo <Suharyo.Sumowidagdo@cern.ch>
//
 
#include "TopQuarkAnalysis/TopHitFit/interface/Objpair.h"
#include <ostream>
#include <cassert>
 
using std::ostream;
 
namespace hitfit {
 
  Objpair::Objpair(int i, int j, int nconstraints)
      //
      // Purpose: Constructor.
      //
      // Inputs:
      //   i -           The first object index.
      //   j -           The second object index.
      //   nconstraints- The number of constraints in the problem.
      //
      : _i(i), _j(j), _for_constraint(nconstraints) {}
 
  void Objpair::has_constraint(std::vector<signed char>::size_type k, int val)
  //
  // Purpose: Set the value for constraint K (0-based) to VAL.
  //
  // Inputs:
  //   k -           The constraint number (0-based).
  //   val -         The value to set for this constraint.
  //
  {
    assert(k < _for_constraint.size());
    _for_constraint[k] = static_cast<signed char>(val);
  }
 
  std::ostream& operator<<(std::ostream& s, const Objpair& o)
  //
  // Purpose: Print the object to S.
  //
  // Inputs:
  //   s -           The stream to which to write.
  //   o -           The object to write.
  //
  // Returns:
  //   The stream S.
  //
  {
    s << o._i << " " << o._j;
    for (unsigned k = 0; k < o._for_constraint.size(); ++k)
      s << " " << static_cast<int>(o._for_constraint[k]);
    return s;
  }
 
}  // namespace hitfit