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econte |
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#ifndef Alignment_TwoBodyDecay_TwoBodyDecay_h
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#define Alignment_TwoBodyDecay_TwoBodyDecay_h
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#include "Alignment/TwoBodyDecay/interface/TwoBodyDecayParameters.h"
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#include "Alignment/TwoBodyDecay/interface/TwoBodyDecayVirtualMeasurement.h"
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/** /class TwoBodyDecay
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*
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* Container-class for all information associated with a two-body decay (estimated parameters,
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* chi2 of the fit, validity-flag).
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*
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* /author Edmund Widl
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*/
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class TwoBodyDecay
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{
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public:
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typedef TwoBodyDecayParameters::ParameterName ParameterName;
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TwoBodyDecay( void ) :
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theDecayParameters(), theChi2( 0. ), theValidityFlag( false ) {}
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TwoBodyDecay( const TwoBodyDecayParameters ¶m, double chi2, bool valid,
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const TwoBodyDecayVirtualMeasurement &vm ) :
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theDecayParameters( param ), theChi2( chi2 ), theValidityFlag( valid ),
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thePrimaryMass( vm.primaryMass() ), thePrimaryWidth( vm.primaryWidth() ) {}
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~TwoBodyDecay( void ) {}
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inline const TwoBodyDecayParameters & decayParameters( void ) const { return theDecayParameters; }
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inline const AlgebraicVector & parameters( void ) const { return theDecayParameters.parameters(); }
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inline const AlgebraicSymMatrix & covariance( void ) const { return theDecayParameters.covariance(); }
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/// Get specified decay parameter.
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inline const double operator[]( ParameterName name ) const { return theDecayParameters[name]; }
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/// Get specified decay parameter.
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inline const double operator()( ParameterName name ) const { return theDecayParameters(name); }
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inline const bool hasError( void ) const { return theDecayParameters.hasError(); }
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inline const double chi2( void ) const { return theChi2; }
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inline const bool isValid( void ) const { return theValidityFlag; }
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inline void setInvalid( void ) { theValidityFlag = false; }
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inline const double primaryMass( void ) const { return thePrimaryMass; }
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inline const double primaryWidth( void ) const { return thePrimaryWidth; }
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private:
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TwoBodyDecayParameters theDecayParameters;
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double theChi2;
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bool theValidityFlag;
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double thePrimaryMass;
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double thePrimaryWidth;
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};
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#endif
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