//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Criterion information during track matching
//
//
// Environment:
//      Software developed for the PANDA Detector at FAIR.
//
// Author List:
//      Felix Boehmer    TUM            (original author)
//
//
//-----------------------------------------------------------

#include <limits>
#include <exception>

#include "MatchingCriterion.h"



ClassImp(MatchingCriterion)


MatchingCriterion::MatchingCriterion() 
: fName("unset"),
  fCriterion(0.),
  fCutL(std::numeric_limits<double>::quiet_NaN()),
  fCutH(std::numeric_limits<double>::quiet_NaN())

{;}

MatchingCriterion::MatchingCriterion(const TString& name, double val) 
  : fName(name),
    fCriterion(val),
    fCutL(std::numeric_limits<double>::quiet_NaN()),
    fCutH(std::numeric_limits<double>::quiet_NaN())
{;}

bool
MatchingCriterion::isConstrained() const {
  if((fCutH==fCutH) && (fCutL==fCutL))  //IEEE floating point definition
    return true;
  return false;
}

std::pair<double,double>
MatchingCriterion::getCuts() const{
  std::pair<double,double> ret(fCutL,fCutH);
  return ret;
}