Gauss model. More...

#include <JGauss.hh>

Inheritance diagram for JMATH::JGauss_t:

Public Member Functions
	JGauss_t ()
	Default constructor. More...

	JGauss_t (const double mean, const double sigma, const double signal, const double background)
	Constructor. More...

bool	equals (const JGauss_t &gauss, const double eps=std::numeric_limits< double >::min()) const
	Equality. More...

JGauss_t &	add (const JGauss_t &gauss)
	Add gauss. More...

JGauss_t &	sub (const JGauss_t &gauss)
	Subtract gauss. More...

JGauss_t &	mul (const double factor)
	Scale gauss. More...

JGauss_t &	mul (const JNullType &object)
	Multiply with object. More...

Public Attributes
double	mean

double	sigma

double	signal

double	background

Friends
std::istream &	operator>> (std::istream &in, JGauss_t &gauss)
	Write Gauss to input stream. More...

std::ostream &	operator<< (std::ostream &out, const JGauss_t &gauss)
	Write Gauss to output stream. More...

Detailed Description

Gauss model.

Definition at line 29 of file JGauss.hh.

Constructor & Destructor Documentation

JMATH::JGauss_t::JGauss_t ( )

inline

Default constructor.

Definition at line 36 of file JGauss.hh.

                :
       mean      (0.0),
       sigma     (0.0),
       signal    (0.0),
       background(0.0)
     {}

JMATH::JGauss_t::JGauss_t	(	const double	mean,
		const double	sigma,
		const double	signal,
		const double	background
	)

inline

Constructor.

Parameters

mean	mean
sigma	sigma
signal	signal
background	background

Definition at line 52 of file JGauss.hh.

                                       :
       mean      (mean),
       sigma     (sigma),
       signal    (signal),
       background(background)
     {}

Member Function Documentation

bool JMATH::JGauss_t::equals	(	const JGauss_t &	gauss,
		const double	eps = `std::numeric_limits<double>::min()`
	)		const

inline

Equality.

Parameters

gauss	gauss
eps	numerical precision

Returns: true if gauss's identical; else false

Definition at line 70 of file JGauss.hh.

     {
       return (fabs(mean       - gauss.mean)       <=  eps  &&
               fabs(sigma      - gauss.sigma)      <=  eps  &&
               fabs(signal     - gauss.signal)     <=  eps  &&
               fabs(background - gauss.background) <=  eps);
     }

JGauss_t& JMATH::JGauss_t::add ( const JGauss_t & gauss )

inline

Add gauss.

Parameters

gauss gauss

Returns: this gauss

Definition at line 86 of file JGauss.hh.

     {
       mean       += gauss.mean;
       sigma      += gauss.sigma;
       signal     += gauss.signal;
       background += gauss.background;
 
       return *this;
     }

JGauss_t& JMATH::JGauss_t::sub ( const JGauss_t & gauss )

inline

Subtract gauss.

Parameters

gauss gauss

Returns: this gauss

Definition at line 103 of file JGauss.hh.

     {
       mean       -= gauss.mean;
       sigma      -= gauss.sigma;
       signal     -= gauss.signal;
       background -= gauss.background;
 
       return *this;
     }

JGauss_t& JMATH::JGauss_t::mul ( const double factor )

inline

Scale gauss.

Parameters

factor multiplication factor

Returns: this gauss

Definition at line 120 of file JGauss.hh.

     {
       mean       *= factor;
       sigma      *= factor;
       signal     *= factor;
       background *= factor;
 
       return *this;
     }

JGauss_t & JMATH::JMath< JGauss_t , JNullType >::mul ( const JNullType & object )

inlineinherited

Multiply with object.

Parameters

object object

Returns: result object

Definition at line 354 of file JMath.hh.

     {
       return static_cast<JFirst_t&>(*this) = JFirst_t().mul(static_cast<const JFirst_t&>(*this), object);
     }

Friends And Related Function Documentation

std::istream& operator>>	(	std::istream &	in,
		JGauss_t &	gauss
	)

friend

Write Gauss to input stream.

Parameters

in	input stream
gauss	gauss

Returns: input stream

Definition at line 138 of file JGauss.hh.

     {
       return in >> gauss.mean >> gauss.sigma >> gauss.signal >> gauss.background;
     }

std::ostream& operator<<	(	std::ostream &	out,
		const JGauss_t &	gauss
	)

friend

Write Gauss to output stream.

Parameters

out	output stream
gauss	gauss

Returns: output stream

Definition at line 151 of file JGauss.hh.

     {
       using namespace std;
 
       return out << FIXED(7,3) << gauss.mean   << ' '
                  << FIXED(7,3) << gauss.sigma  << ' '
                  << FIXED(9,3) << gauss.signal << ' '
                  << FIXED(9,3) << gauss.background;
     }

Member Data Documentation

double JMATH::JGauss_t::mean

Definition at line 161 of file JGauss.hh.

double JMATH::JGauss_t::sigma

Definition at line 162 of file JGauss.hh.

double JMATH::JGauss_t::signal

Definition at line 163 of file JGauss.hh.

double JMATH::JGauss_t::background

Definition at line 164 of file JGauss.hh.

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

JGauss.hh

Public Member Functions

Public Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation