Template definition of histogram object interface. More...

#include <JHistogram.hh>

Inheritance diagram for JTOOLS::JHistogram< JAbscissa_t, JContents_t >:

Public Types
typedef JAbscissa_t	abscissa_type

typedef JContents_t	contents_type

Public Member Functions
virtual	~JHistogram ()
	Virtual destructor.

void	reset ()
	Reset.

virtual void	evaluate (const abscissa_type *pX, typename JLANG::JClass< contents_type >::argument_type w)=0
	Histogram filling.

JHistogram &	add (const JHistogram &histogram)
	Add histogram.

JHistogram &	sub (const JHistogram &histogram)
	Subtract histogram.

JHistogram &	mul (const double value)
	Scale histogram.

JHistogram &	div (double value)
	Scale histogram.

const contents_type &	getUnderflow () const
	Get contents below lower limit.

const contents_type &	getOverflow () const
	Get contents above upper limit.

const contents_type &	getIntegral () const
	Get contents above upper limit.

Protected Member Functions
	JHistogram ()
	Default constructor.

Protected Attributes
contents_type	underflow

contents_type	overflow

contents_type	integral

Friends
class	JROOT::JHistogramHelper
	Friend declaration of auxiliary class for copying ROOT histograms.

JReader &	operator>> (JReader &in, JHistogram &object)
	Read histogram from input.

JWriter &	operator<< (JWriter &out, const JHistogram &object)
	Write histogram to output.

Detailed Description

template<class JAbscissa_t, class JContents_t>
class JTOOLS::JHistogram< JAbscissa_t, JContents_t >

Template definition of histogram object interface.

This class also comprises auxiliary data.

Definition at line 35 of file JHistogram.hh.

Member Typedef Documentation

◆ abscissa_type

template<class JAbscissa_t , class JContents_t >

JAbscissa_t JTOOLS::JHistogram< JAbscissa_t, JContents_t >::abscissa_type

Definition at line 50 of file JHistogram.hh.

◆ contents_type

template<class JAbscissa_t , class JContents_t >

JContents_t JTOOLS::JHistogram< JAbscissa_t, JContents_t >::contents_type

Definition at line 51 of file JHistogram.hh.

Constructor & Destructor Documentation

◆ JHistogram()

template<class JAbscissa_t , class JContents_t >

JTOOLS::JHistogram< JAbscissa_t, JContents_t >::JHistogram ( )

inlineprotected

Default constructor.

Definition at line 41 of file JHistogram.hh.

                 :
      underflow(JMATH::zero),
      overflow (JMATH::zero),
      integral (JMATH::zero)
    {}

◆ ~JHistogram()

template<class JAbscissa_t , class JContents_t >

virtual JTOOLS::JHistogram< JAbscissa_t, JContents_t >::~JHistogram ( )

inlinevirtual

Virtual destructor.

Definition at line 57 of file JHistogram.hh.

58 {}

Member Function Documentation

◆ reset()

template<class JAbscissa_t , class JContents_t >

void JTOOLS::JHistogram< JAbscissa_t, JContents_t >::reset ( )

inline

Reset.

Definition at line 64 of file JHistogram.hh.

    {
      this->underflow = JMATH::zero;
      this->overflow  = JMATH::zero;
      this->integral  = JMATH::zero;
    }

◆ evaluate()

template<class JAbscissa_t , class JContents_t >

virtual void JTOOLS::JHistogram< JAbscissa_t, JContents_t >::evaluate	(	const abscissa_type *	pX,
		typename JLANG::JClass< contents_type >::argument_type	w )

pure virtual

Histogram filling.

Parameters

pX	pointer to abscissa values
w	weight

◆ add()

template<class JAbscissa_t , class JContents_t >

JHistogram & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::add ( const JHistogram< JAbscissa_t, JContents_t > & histogram )

inline

Add histogram.

Parameters

histogram histogram

Returns: this histogram

Definition at line 88 of file JHistogram.hh.

    {
      this->underflow += histogram.underflow;
      this->overflow  += histogram.overflow;
      this->integral  += histogram.integral;
 
      return *this;
    }

◆ sub()

template<class JAbscissa_t , class JContents_t >

JHistogram & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::sub ( const JHistogram< JAbscissa_t, JContents_t > & histogram )

inline

Subtract histogram.

Parameters

histogram histogram

Returns: this histogram

Definition at line 104 of file JHistogram.hh.

    {
      this->underflow -= histogram.underflow;
      this->overflow  -= histogram.overflow;
      this->integral  -= histogram.integral;
 
      return *this;
    }

◆ mul()

template<class JAbscissa_t , class JContents_t >

JHistogram & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::mul ( const double value )

inline

Scale histogram.

Parameters

value multiplication factor

Returns: this histogram

Definition at line 120 of file JHistogram.hh.

    {
      this->underflow *= value;
      this->overflow  *= value;
      this->integral  *= value;
 
      return *this;
    }

◆ div()

template<class JAbscissa_t , class JContents_t >

JHistogram & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::div ( double value )

inline

Scale histogram.

Parameters

value division factor

Returns: this histogram

Definition at line 136 of file JHistogram.hh.

    {
      this->underflow /= value;
      this->overflow  /= value;
      this->integral  /= value;
 
      return *this;
    }

◆ getUnderflow()

template<class JAbscissa_t , class JContents_t >

const contents_type & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::getUnderflow ( ) const

inline

Get contents below lower limit.

Returns: contents

Definition at line 151 of file JHistogram.hh.

    {
      return underflow;
    }

◆ getOverflow()

template<class JAbscissa_t , class JContents_t >

const contents_type & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::getOverflow ( ) const

inline

Get contents above upper limit.

Returns: contents

Definition at line 162 of file JHistogram.hh.

    {
      return overflow;
    }

◆ getIntegral()

template<class JAbscissa_t , class JContents_t >

const contents_type & JTOOLS::JHistogram< JAbscissa_t, JContents_t >::getIntegral ( ) const

inline

Get contents above upper limit.

Returns: contents

Definition at line 173 of file JHistogram.hh.

    {
      return integral;
    }

Friends And Related Symbol Documentation

◆ JROOT::JHistogramHelper

template<class JAbscissa_t , class JContents_t >

friend class JROOT::JHistogramHelper

friend

Friend declaration of auxiliary class for copying ROOT histograms.

Parameters

from	source
to	destination

Definition at line 219 of file JHistogram.hh.

◆ operator>>

template<class JAbscissa_t , class JContents_t >

JReader & operator>>	(	JReader &	in,
		JHistogram< JAbscissa_t, JContents_t > &	object )

friend

Read histogram from input.

Parameters

in	reader
object	histogram

Returns: reader

Definition at line 186 of file JHistogram.hh.

    {
      in >> object.underflow;
      in >> object.overflow;
      in >> object.integral;
 
      return in;
    }

◆ operator<<

template<class JAbscissa_t , class JContents_t >

JWriter & operator<<	(	JWriter &	out,
		const JHistogram< JAbscissa_t, JContents_t > &	object )

friend

Write histogram to output.

Parameters

out	writer
object	histogram

Returns: writer

Definition at line 203 of file JHistogram.hh.

    {
      out << object.underflow;
      out << object.overflow;
      out << object.integral;
 
      return out;
    }

Member Data Documentation

◆ underflow

template<class JAbscissa_t , class JContents_t >

contents_type JTOOLS::JHistogram< JAbscissa_t, JContents_t >::underflow

protected

Definition at line 223 of file JHistogram.hh.

◆ overflow

template<class JAbscissa_t , class JContents_t >

contents_type JTOOLS::JHistogram< JAbscissa_t, JContents_t >::overflow

protected

Definition at line 224 of file JHistogram.hh.

◆ integral

template<class JAbscissa_t , class JContents_t >

contents_type JTOOLS::JHistogram< JAbscissa_t, JContents_t >::integral

protected

Definition at line 225 of file JHistogram.hh.

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

JHistogram.hh

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ abscissa_type

◆ contents_type

Constructor & Destructor Documentation

◆ JHistogram()

◆ ~JHistogram()

Member Function Documentation

◆ reset()

◆ evaluate()

◆ add()

◆ sub()

◆ mul()

◆ div()

◆ getUnderflow()

◆ getOverflow()

◆ getIntegral()

Friends And Related Symbol Documentation

◆ JROOT::JHistogramHelper

◆ operator>>

◆ operator<<

Member Data Documentation

◆ underflow

◆ overflow

◆ integral