EvtItgPtrFunction Class Reference

#include <EvtItgPtrFunction.hh>

Inheritance diagram for EvtItgPtrFunction:

List of all members.

Public Member Functions
	EvtItgPtrFunction (double(*theFunction)(double, const std::vector< double > &), double lowerRange, double upperRange, const std::vector< double > &coeffs1)
virtual	~EvtItgPtrFunction ()
virtual void	setCoeff (int, int, double)
virtual double	getCoeff (int, int)
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
Protected Member Functions
virtual double	myFunction (double x) const
void	setRange (double x1, double x2)
Private Member Functions
	EvtItgPtrFunction (const EvtItgPtrFunction &)
EvtItgPtrFunction &	operator= (const EvtItgPtrFunction &)
Private Attributes
double(*	_myFunction )(double x, const std::vector< double > &coeffs1)
std::vector< double >	_coeffs1

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Detailed Description

Definition at line 30 of file EvtItgPtrFunction.hh.

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Constructor & Destructor Documentation

EvtItgPtrFunction::EvtItgPtrFunction	(	double(*)(double, const std::vector< double > &)	theFunction,
		double	lowerRange,
		double	upperRange,
		const std::vector< double > &	coeffs1
	)

Definition at line 35 of file EvtItgPtrFunction.cc.

                                                                                                                                                                     :
  EvtItgAbsFunction(lowerRange, upperRange),
  _myFunction(theFunction),
  _coeffs1(coeffs1)
{}

EvtItgPtrFunction::~EvtItgPtrFunction

(

)

[virtual]

Definition at line 46 of file EvtItgPtrFunction.cc.

{}

EvtItgPtrFunction::EvtItgPtrFunction

(

const EvtItgPtrFunction &

)

[private]

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Member Function Documentation

double EvtItgPtrFunction::getCoeff	(	int	,
		int
	)			[virtual]

Implements EvtItgAbsFunction.

Definition at line 62 of file EvtItgPtrFunction.cc.

References _coeffs1.

{
  if (vect == 1) return _coeffs1[which];
  else {return 0;}
}

void EvtItgAbsFunction::getRange	(	double &	lower,
		double &	upper
	)			const [inline, inherited]

Definition at line 53 of file EvtItgAbsFunction.hh.

References EvtItgAbsFunction::_lowerRange, and EvtItgAbsFunction::_upperRange.

{ lower = _lowerRange; upper = _upperRange; } 

double EvtItgAbsFunction::lowerRange

(

)

const [inline, inherited]

Definition at line 52 of file EvtItgAbsFunction.hh.

References EvtItgAbsFunction::_lowerRange.

Referenced by EvtItgAbsIntegrator::boundsCheck(), and EvtItgAbsIntegrator::normalisation().

{return _lowerRange;}

double EvtItgPtrFunction::myFunction

(

double

x

)

const [protected, virtual]

Implements EvtItgAbsFunction.

Definition at line 51 of file EvtItgPtrFunction.cc.

References _coeffs1, and _myFunction.

                                           {
  return _myFunction(x, _coeffs1);
}

double EvtItgAbsFunction::operator()

(

double

x

)

const [virtual, inherited]

Definition at line 54 of file EvtItgAbsFunction.cc.

References EvtItgAbsFunction::myFunction().

                                           {
  return myFunction(x);
}

EvtItgPtrFunction& EvtItgPtrFunction::operator=

(

const EvtItgPtrFunction &

)

[private]

void EvtItgPtrFunction::setCoeff	(	int	,
		int	,
		double
	)			[virtual]

Implements EvtItgAbsFunction.

Definition at line 56 of file EvtItgPtrFunction.cc.

References _coeffs1.

{
  if (vect == 1) _coeffs1[which] = value;
}

void EvtItgAbsFunction::setRange	(	double	x1,
		double	x2
	)			[inline, protected, inherited]

Definition at line 60 of file EvtItgAbsFunction.hh.

References EvtItgAbsFunction::_lowerRange, and EvtItgAbsFunction::_upperRange.

{ _lowerRange=x1; _upperRange=x2; };

double EvtItgAbsFunction::upperRange

(

)

const [inline, inherited]

Definition at line 51 of file EvtItgAbsFunction.hh.

References EvtItgAbsFunction::_upperRange.

Referenced by EvtItgAbsIntegrator::boundsCheck(), and EvtItgAbsIntegrator::normalisation().

{return _upperRange;}

double EvtItgAbsFunction::value

(

double

x

)

const [virtual, inherited]

Definition at line 45 of file EvtItgAbsFunction.cc.

References EvtItgAbsFunction::_lowerRange, EvtItgAbsFunction::_upperRange, calibUtil::ERROR, EvtItgAbsFunction::myFunction(), and report().

Referenced by EvtBtoXsgammaRootFinder::GetRootSingleFunc().

                                       {
  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
}

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Member Data Documentation

std::vector<double> EvtItgPtrFunction::_coeffs1 [private]

Definition at line 55 of file EvtItgPtrFunction.hh.

Referenced by getCoeff(), myFunction(), and setCoeff().

double(* EvtItgPtrFunction::_myFunction)(double x, const std::vector< double > &coeffs1) [private]

Referenced by myFunction().

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