JTOOLS::JWeight Class Reference

Weight calculator. More...

#include <JWeight.hh>

Inheritance diagram for JTOOLS::JWeight:

Public Member Functions
	JWeight (const JTitle &title="")
	Constructor. More...
void	reset ()
	Reset. More...
void	put (const double w)
	Put weight. More...
long long int	getCount () const
	Get total count. More...
double	getTotal () const
	Get total weight. More...
double	getError () const
	Get total error. More...
const std::string &	getTitle () const
	Get title. More...
void	setTitle (const std::string &title)
	Set title. More...

Protected Attributes
double	tot
double	err
long long int	num
std::string	title

Detailed Description

Weight calculator.

Definition at line 23 of file JWeight.hh.

Constructor & Destructor Documentation

JTOOLS::JWeight::JWeight ( const JTitle &  title = "" )

inline

Constructor.

Parameters

title

title

Definition at line 32 of file JWeight.hh.

                                       :
      JTitle(title)
    {
      reset();
    }

Member Function Documentation

void JTOOLS::JWeight::reset ( )

inline

Reset.

Definition at line 42 of file JWeight.hh.

    {
      tot = 0.0;
      err = 0.0;
      num = 0;
    }

void JTOOLS::JWeight::put ( const double  w )

inline

Put weight.

Parameters

w

weight

Definition at line 55 of file JWeight.hh.

    {
      tot += w;
      err += w*w;
      num += 1;
    }

long long int JTOOLS::JWeight::getCount ( ) const

inline

Get total count.

Returns

count

Definition at line 68 of file JWeight.hh.

    {
      return num;
    }

double JTOOLS::JWeight::getTotal ( ) const

inline

Get total weight.

Returns

weight

Definition at line 79 of file JWeight.hh.

    {
      return tot;
    }

double JTOOLS::JWeight::getError ( ) const

inline

Get total error.

Returns

error

Definition at line 90 of file JWeight.hh.

    {
      return sqrt(err);
    }

const std::string& JLANG::JTitle::getTitle ( ) const

inlineinherited

Get title.

Returns

title

Definition at line 55 of file JTitle.hh.

    {
      return this->title;
    }

void JLANG::JTitle::setTitle ( const std::string &  title )

inlineinherited

Set title.

Parameters

title

title

Definition at line 66 of file JTitle.hh.

    {
      this->title = title;
    }

Member Data Documentation

double JTOOLS::JWeight::tot

protected

Definition at line 96 of file JWeight.hh.

double JTOOLS::JWeight::err

protected

Definition at line 97 of file JWeight.hh.

long long int JTOOLS::JWeight::num

protected

Definition at line 98 of file JWeight.hh.

std::string JLANG::JTitle::title

protectedinherited

Definition at line 73 of file JTitle.hh.

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

• JWeight.hh