/data/refman/pasoursint/CMSSW_4_1_8_patch12/src/Alignment/TwoBodyDecay/interface/TwoBodyDecay.h

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#ifndef Alignment_TwoBodyDecay_TwoBodyDecay_h
#define Alignment_TwoBodyDecay_TwoBodyDecay_h

#include "Alignment/TwoBodyDecay/interface/TwoBodyDecayParameters.h"

class TwoBodyDecay
{

public:

  typedef TwoBodyDecayParameters::ParameterName ParameterName;

  TwoBodyDecay( void ) :
    theDecayParameters(), theChi2( 0. ), theValidityFlag( false ) {}

  TwoBodyDecay( TwoBodyDecayParameters param, double chi2, bool valid ) :
    theDecayParameters( param ), theChi2( chi2 ), theValidityFlag( valid ) {}

  ~TwoBodyDecay( void ) {}

  inline const TwoBodyDecayParameters & decayParameters( void ) const { return theDecayParameters; }

  inline const AlgebraicVector & parameters( void ) const { return theDecayParameters.parameters(); }
  inline const AlgebraicSymMatrix & covariance( void ) const { return theDecayParameters.covariance(); }

  inline const double operator[]( ParameterName name ) const { return theDecayParameters[name]; }

  inline const double operator()( ParameterName name ) const { return theDecayParameters(name); }

  inline const bool hasError( void ) const { return theDecayParameters.hasError(); }

  inline const double chi2( void ) const { return theChi2; }

  inline const bool isValid( void ) const { return theValidityFlag; }
  inline void setInvalid( void ) { theValidityFlag = false; }

 private:

  TwoBodyDecayParameters theDecayParameters;
  double theChi2;
  bool theValidityFlag;

};

#endif