#include <ZMuMuBack.h>

Public Types
enum	{ arguments = 1 }

enum	{ parameters = 4 }

Public Member Functions
double	operator() (double x) const

void	setParameters (double Nb, double l, double a, double b)

	ZMuMuBack (boost::shared_ptr< double > Nb, boost::shared_ptr< double > l, boost::shared_ptr< double > a, boost::shared_ptr< double > b)

	ZMuMuBack (double Nb, double l, double a, double b)

Public Attributes
boost::shared_ptr< double >	a1

boost::shared_ptr< double >	a2

boost::shared_ptr< double >	lambda

boost::shared_ptr< double >	Nbkg

Private Attributes
Exponential	expo_

Polynomial< 2 >	poly_

Detailed Description

Definition at line 9 of file ZMuMuBack.h.

Member Enumeration Documentation

anonymous enum

Enumerator
arguments

Definition at line 11 of file ZMuMuBack.h.

11 { arguments = 1 };

function::ZMuMuBack::arguments

Definition: ZMuMuBack.h:11

anonymous enum

Enumerator
parameters

Definition at line 12 of file ZMuMuBack.h.

12 { parameters = 4 };

parameters

Definition: BeamSpot_PayloadInspector.cc:14

Constructor & Destructor Documentation

function::ZMuMuBack::ZMuMuBack	(	boost::shared_ptr< double >	Nb,
		boost::shared_ptr< double >	l,
		boost::shared_ptr< double >	a,
		boost::shared_ptr< double >	b
	)

inline

Definition at line 13 of file ZMuMuBack.h.

                                                                :
       Nbkg(Nb), lambda(l), a1(a), a2(b), 
       expo_(-(*l)), poly_(1., *a, *b) {}

function::ZMuMuBack::ZMuMuBack	(	double	Nb,
		double	l,
		double	a,
		double	b
	)

inline

Definition at line 17 of file ZMuMuBack.h.

                                                       :
       Nbkg(new double(Nb)), lambda(new double(l)), a1(new double(a)), a2(new double(b)), 
       expo_(-l), poly_(1, a, b) {}

Member Function Documentation

double function::ZMuMuBack::operator() ( double x ) const

inline

Definition at line 20 of file ZMuMuBack.h.

References expo_, Nbkg, and poly_.

                                        {
       return *Nbkg * expo_(x) * poly_(x);
     }

void function::ZMuMuBack::setParameters	(	double	Nb,
		double	l,
		double	a,
		double	b
	)

inline

Definition at line 23 of file ZMuMuBack.h.

References a, a1, a2, b, expo_, function::l, lambda, Nbkg, and poly_.

Referenced by function::ZMuMuNormalBack::setParameters().

                                                                 {
       *Nbkg = Nb; 
       *lambda = l;
       *a1 = a;
       *a2 = b;
       expo_.setParameters(-l);
       poly_.setParameters(1., a, b);
     }