MINT::Neg2LLConstraint Class Reference

#include <Neg2LLConstraint.h>

Inheritance diagram for MINT::Neg2LLConstraint:

Public Member Functions
	Neg2LLConstraint (IMinuitParameter *mp, double mean, double sigma, MinuitParameterSet *mps=0)
virtual void	beginFit ()
virtual void	parametersChanged ()
virtual void	endFit ()
virtual double	getVal ()
virtual double	getNewVal ()
double	gauss (double x)
virtual	~Neg2LLConstraint ()
Public Member Functions inherited from MINT::Minimisable
	Minimisable (MinuitParameterSet *mps=0)
	Minimisable (const Minimisable &other)
virtual	~Minimisable ()
void	setPset (MinuitParameterSet *mps)
MinuitParameterSet *	getParSet ()
Public Member Functions inherited from MINT::IMinimisable
virtual void	Gradient (std::vector< double > &grad)
virtual bool	useAnalyticGradient ()
virtual void	setUseAnalyticGradient (bool useAnalyticGradient)
virtual	~IMinimisable ()

Protected Attributes
IMinuitParameter *	_mp
double	_mean
double	_sigma

Detailed Description

Definition at line 13 of file Neg2LLConstraint.h.

Constructor & Destructor Documentation

Neg2LLConstraint()

MINT::Neg2LLConstraint::Neg2LLConstraint ( IMinuitParameter *  mp, double  mean, double  sigma, MinuitParameterSet *  mps = 0  )

inline

Definition at line 20 of file Neg2LLConstraint.h.

        : Minimisable(mps), _mp(mp), _mean(mean), _sigma(sigma) {};

~Neg2LLConstraint()

virtual MINT::Neg2LLConstraint::~Neg2LLConstraint ( )

inlinevirtual

Definition at line 46 of file Neg2LLConstraint.h.

{}

Member Function Documentation

beginFit()

virtual void MINT::Neg2LLConstraint::beginFit ( )

inlinevirtual

Reimplemented from MINT::Minimisable.

Definition at line 23 of file Neg2LLConstraint.h.

{};

endFit()

virtual void MINT::Neg2LLConstraint::endFit ( )

inlinevirtual

Reimplemented from MINT::Minimisable.

Definition at line 25 of file Neg2LLConstraint.h.

{};

gauss()

double MINT::Neg2LLConstraint::gauss ( double  x )

inline

Definition at line 39 of file Neg2LLConstraint.h.

                                     {
            if(0 == _sigma) return 0;
            double d=(x-_mean)/_sigma;
            double n=1./(sqrt(2.0*TMath::Pi())*_sigma);
            return n  * exp(-0.5*d*d);
        }

getNewVal()

virtual double MINT::Neg2LLConstraint::getNewVal ( )

inlinevirtual

Reimplemented from MINT::Minimisable.

Definition at line 34 of file Neg2LLConstraint.h.

                                  { 
            parametersChanged();
            return getVal();
        }

getVal()

virtual double MINT::Neg2LLConstraint::getVal ( )

inlinevirtual

Implements MINT::Minimisable.

Definition at line 27 of file Neg2LLConstraint.h.

                               {
            if(0 == _sigma) return 0;
            double d=((double) *(_mp) -_mean)/_sigma;
            return d*d;
            //return -2.* log(gauss((double) *(_mp)) ); 
        }

parametersChanged()

virtual void MINT::Neg2LLConstraint::parametersChanged ( )

inlinevirtual

Reimplemented from MINT::Minimisable.

Definition at line 24 of file Neg2LLConstraint.h.

{};

Member Data Documentation

_mean

double MINT::Neg2LLConstraint::_mean

protected

Definition at line 16 of file Neg2LLConstraint.h.

_mp

IMinuitParameter* MINT::Neg2LLConstraint::_mp

protected

Definition at line 15 of file Neg2LLConstraint.h.

_sigma

double MINT::Neg2LLConstraint::_sigma

protected

Definition at line 17 of file Neg2LLConstraint.h.

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The documentation for this class was generated from the following file:

• Mint/Neg2LLConstraint.h