MINT::MintFcn Class Reference

#include <MintFcn.h>

Inheritance diagram for MINT::MintFcn:

Public Member Functions
	MintFcn (IMinimisable *theFunction)
virtual double	operator() (const std::vector< double > &par) const
void	SetBestMin (const double &best_min)

Private Member Functions
virtual double	Up () const

Private Attributes
IMinimisable *	_theFunction
const double	_error_def = 1.0
double	_best_min = 0.0

Detailed Description

Definition at line 12 of file MintFcn.h.

Constructor & Destructor Documentation

MintFcn()

MINT::MintFcn::MintFcn ( IMinimisable *  theFunction )

inline

Constructor

Definition at line 18 of file MintFcn.h.

      :_theFunction(theFunction)
    {}

Member Function Documentation

operator()()

virtual double MINT::MintFcn::operator() ( const std::vector< double > &  par ) const

inlinevirtual

Calculate test-statistic from Minuit2 fit parameter guesses

Definition at line 25 of file MintFcn.h.

    {
      for( unsigned int i=0; i<par.size(); ++i )
    _theFunction->getParSet()->getParPtr(i)->setCurrentFitVal(par[i]);
      _theFunction->parametersChanged();

      const double negll = _theFunction->getVal()-_best_min;

      std::cout << std::setprecision(std::numeric_limits<double>::digits10);
      std::cout << "-2logL = " << negll << std::endl;

      return negll;
    }

SetBestMin()

void MINT::MintFcn::SetBestMin ( const double &  best_min )

inline

If minimisation fails due to edm being above tolerance, set the best known -2logL and reminimise

Definition at line 43 of file MintFcn.h.

    { _best_min += best_min; }

Up()

virtual double MINT::MintFcn::Up ( ) const

inlineprivatevirtual

Change in test-statistic that defines the uncertainty of fit parameters

Definition at line 50 of file MintFcn.h.

    { return _error_def; }

Member Data Documentation

_best_min

double MINT::MintFcn::_best_min = 0.0

private

Definition at line 57 of file MintFcn.h.

_error_def

const double MINT::MintFcn::_error_def = 1.0

private

Definition at line 55 of file MintFcn.h.

_theFunction

IMinimisable* MINT::MintFcn::_theFunction

private

Definition at line 53 of file MintFcn.h.

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

• Mint/MintFcn.h