EvtItgAbsFunction Class Reference

#include <EvtItgAbsFunction.hh>

Inheritance diagram for EvtItgAbsFunction:

Public Member Functions
	EvtItgAbsFunction (double lowerRange, double upperRange)
virtual	~EvtItgAbsFunction ()
virtual double	value (double x) const
virtual double	operator() (double x) const
double	upperRange () const
double	lowerRange () const
void	getRange (double &lower, double &upper) const
virtual void	setCoeff (int, int, double)=0
virtual double	getCoeff (int, int)=0

Protected Member Functions
virtual double	myFunction (double x) const =0
void	setRange (double x1, double x2)

Detailed Description

Definition at line 33 of file EvtItgAbsFunction.hh.

Constructor & Destructor Documentation

EvtItgAbsFunction()

EvtItgAbsFunction::EvtItgAbsFunction	(	double	lowerRange,
		double	upperRange )

Definition at line 35 of file EvtItgAbsFunction.cc.

    : _upperRange( upperRange ), _lowerRange( lowerRange ) {}

Referenced by EvtItgFourCoeffFcn::EvtItgFourCoeffFcn(), EvtItgFunction::EvtItgFunction(), EvtItgPtrFunction::EvtItgPtrFunction(), EvtItgThreeCoeffFcn::EvtItgThreeCoeffFcn(), and EvtItgTwoCoeffFcn::EvtItgTwoCoeffFcn().

~EvtItgAbsFunction()

EvtItgAbsFunction::~EvtItgAbsFunction ( )

virtual

Definition at line 38 of file EvtItgAbsFunction.cc.

{}

Member Function Documentation

getCoeff()

virtual double EvtItgAbsFunction::getCoeff ( int , int  )

pure virtual

Implemented in EvtItgFourCoeffFcn, EvtItgFunction, EvtItgPtrFunction, EvtItgThreeCoeffFcn, and EvtItgTwoCoeffFcn.

Referenced by EvtBtoXsgammaRootFinder::GetGaussIntegFcnRoot().

getRange()

void EvtItgAbsFunction::getRange ( double & lower, double & upper ) const

inline

Definition at line 51 of file EvtItgAbsFunction.hh.

                                                               {
    lower = _lowerRange;
    upper = _upperRange;
  }

lowerRange()

double EvtItgAbsFunction::lowerRange ( ) const

inline

Definition at line 50 of file EvtItgAbsFunction.hh.

{ return _lowerRange; }

Referenced by EvtItgAbsFunction(), EvtItgFourCoeffFcn::EvtItgFourCoeffFcn(), EvtItgFunction::EvtItgFunction(), EvtItgPtrFunction::EvtItgPtrFunction(), EvtItgThreeCoeffFcn::EvtItgThreeCoeffFcn(), and EvtItgTwoCoeffFcn::EvtItgTwoCoeffFcn().

myFunction()

virtual double EvtItgAbsFunction::myFunction ( double x ) const

protectedpure virtual

Implemented in EvtItgFourCoeffFcn, EvtItgFunction, EvtItgPtrFunction, EvtItgThreeCoeffFcn, and EvtItgTwoCoeffFcn.

Referenced by operator()(), and value().

operator()()

double EvtItgAbsFunction::operator() ( double x ) const

virtual

Definition at line 48 of file EvtItgAbsFunction.cc.

{ return myFunction( x ); }

setCoeff()

virtual void EvtItgAbsFunction::setCoeff ( int , int , double  )

pure virtual

Implemented in EvtItgFourCoeffFcn, EvtItgFunction, EvtItgPtrFunction, EvtItgThreeCoeffFcn, and EvtItgTwoCoeffFcn.

Referenced by EvtBtoXsgammaRootFinder::GetGaussIntegFcnRoot().

setRange()

void EvtItgAbsFunction::setRange ( double x1, double x2 )

inlineprotected

Definition at line 60 of file EvtItgAbsFunction.hh.

                                                  {
    _lowerRange = x1;
    _upperRange = x2;
  };

upperRange()

double EvtItgAbsFunction::upperRange ( ) const

inline

Definition at line 49 of file EvtItgAbsFunction.hh.

{ return _upperRange; }

Referenced by EvtItgAbsFunction(), EvtItgFourCoeffFcn::EvtItgFourCoeffFcn(), EvtItgFunction::EvtItgFunction(), EvtItgPtrFunction::EvtItgPtrFunction(), EvtItgThreeCoeffFcn::EvtItgThreeCoeffFcn(), and EvtItgTwoCoeffFcn::EvtItgTwoCoeffFcn().

value()

double EvtItgAbsFunction::value ( double x ) const

virtual

Definition at line 40 of file EvtItgAbsFunction.cc.

                                                {
  if ( x >= _lowerRange && x <= _upperRange ) return myFunction( x );
  report( ERROR, "EvtGen" ) << "Error in EvtItgAbsFunction::value.  Given co-ordinate " << x
                            << " is outside of allowed range [" << _lowerRange << ", "
                            << _upperRange << "].  Returning 0.0" << endl;
  return 0.0; // Never get here
}

Referenced by EvtBtoXsgammaRootFinder::GetRootSingleFunc(), EvtItgFourCoeffFcn::setCoeff(), EvtItgPtrFunction::setCoeff(), EvtItgThreeCoeffFcn::setCoeff(), and EvtItgTwoCoeffFcn::setCoeff().

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

• EvtItgAbsFunction.hh
• EvtItgAbsFunction.cc