TwoBodyDecayDerivatives Class Reference

#include <TwoBodyDecayDerivatives.h>

Public Types
enum	{ dimension = 6 }
enum	DerivativeParameterName {   px = 1, py = 2, pz = 3, theta = 4,   phi = 5, mass = 6 }

Public Member Functions
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	derivatives (const TwoBodyDecay &tbd) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	derivatives (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	selectedDerivatives (const TwoBodyDecay &tbd, const std::vector< bool > &selector) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	selectedDerivatives (const TwoBodyDecayParameters &param, const std::vector< bool > &selector) const
	TwoBodyDecayDerivatives (double mPrimary=91.1876, double mSecondary=0.105658)
	~TwoBodyDecayDerivatives ()

Private Member Functions
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdm (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdphi (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdpx (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdpy (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdpz (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdtheta (const TwoBodyDecayParameters &param) const
const std::pair < AlgebraicMatrix, AlgebraicMatrix >	dqsdzi (const TwoBodyDecayParameters &param, const DerivativeParameterName &i) const

Private Attributes
double	thePrimaryMass
double	theSecondaryMass

Detailed Description

/class TwoBodyDecayDerivatives

This class provides the derivatives matrices need by the class TwoBodyDecayEstimator.

/author Edmund Widl

Definition at line 14 of file TwoBodyDecayDerivatives.h.

Member Enumeration Documentation

anonymous enum

Enumerator
dimension

Definition at line 19 of file TwoBodyDecayDerivatives.h.

{ dimension = 6 };

enum TwoBodyDecayDerivatives::DerivativeParameterName

Enumerator
px
py
pz
theta
phi
mass

Definition at line 21 of file TwoBodyDecayDerivatives.h.

{ px = 1, py = 2, pz = 3, theta = 4, phi = 5, mass = 6 };

Constructor & Destructor Documentation

TwoBodyDecayDerivatives::TwoBodyDecayDerivatives	(	double	mPrimary = 91.1876,
		double	mSecondary = 0.105658
	)

Definition at line 9 of file TwoBodyDecayDerivatives.cc.

TwoBodyDecayDerivatives::~TwoBodyDecayDerivatives

(

)

Definition at line 13 of file TwoBodyDecayDerivatives.cc.

Member Function Documentation

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::derivatives

(

const TwoBodyDecay &

tbd

)

const

Derivatives of the lab frame momenta (in cartesian representation) of the secondaries w.r.t. z=(px,py,pz,theta,phi,m).

Definition at line 17 of file TwoBodyDecayDerivatives.cc.

Referenced by TwoBodyDecayTrajectoryState::construct().

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::derivatives

(

const TwoBodyDecayParameters &

param

)

const

Derivatives of the lab frame momenta (in cartesian representation) of the secondaries w.r.t. z=(px,py,pz,theta,phi,m).

Definition at line 23 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdm ( const TwoBodyDecayParameters &  param ) const

private

Derivatives of the lab frame momenta of the secondaries w.r.t. the mass of the primary

Definition at line 393 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdphi ( const TwoBodyDecayParameters &  param ) const

private

Derivatives of the lab frame momenta of the secondaries w.r.t. the decay angle phi in the primary's rest frame.

Definition at line 355 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdpx ( const TwoBodyDecayParameters &  param ) const

private

Derivatives of the lab frame momenta of the secondaries w.r.t. px of the primary particle.

Definition at line 91 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdpy ( const TwoBodyDecayParameters &  param ) const

private

Derivatives of the lab frame momenta of the secondaries w.r.t. py of the primary particle.

Definition at line 164 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdpz ( const TwoBodyDecayParameters &  param ) const

private

Derivatives of the lab frame momenta of the secondaries w.r.t. pz of the primary particle.

Definition at line 237 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdtheta ( const TwoBodyDecayParameters &  param ) const

private

Derivatives of the lab frame momenta of the secondaries w.r.t. the decay angle theta in the primary's rest frame.

Definition at line 310 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::dqsdzi ( const TwoBodyDecayParameters &  param, const DerivativeParameterName &  i  ) const

private

Definition at line 437 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::selectedDerivatives	(	const TwoBodyDecay &	tbd,
		const std::vector< bool > &	selector
	)		const

Derivatives of the lab frame momenta (in cartesian representation) of the secondaries w.r.t. the selected parameters.

Definition at line 54 of file TwoBodyDecayDerivatives.cc.

const std::pair< AlgebraicMatrix, AlgebraicMatrix > TwoBodyDecayDerivatives::selectedDerivatives	(	const TwoBodyDecayParameters &	param,
		const std::vector< bool > &	selector
	)		const

Derivatives of the lab frame momenta (in cartesian representation) of the secondaries w.r.t. the selected parameters.

Definition at line 61 of file TwoBodyDecayDerivatives.cc.

Member Data Documentation

double TwoBodyDecayDerivatives::thePrimaryMass

private

Definition at line 76 of file TwoBodyDecayDerivatives.h.

double TwoBodyDecayDerivatives::theSecondaryMass

private

Definition at line 77 of file TwoBodyDecayDerivatives.h.