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JTools
JWeight.hh
Go to the documentation of this file.
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#ifndef __JTOOLS__JWEIGHT__
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#define __JTOOLS__JWEIGHT__
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#include <cmath>
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#include "
JLang/JTitle.hh
"
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/**
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* \author mdejong
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*/
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namespace
JTOOLS {}
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namespace
JPP {
using namespace
JTOOLS; }
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namespace
JTOOLS {
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using
JLANG::JTitle
;
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/**
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* Weight calculator.
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*/
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class
JWeight
:
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public
JTitle
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{
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public
:
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/**
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* Constructor.
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*
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* \param title title
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*/
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JWeight
(
const
JTitle
&
title
=
""
) :
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JTitle
(
title
)
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{
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reset
();
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}
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/**
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* Reset.
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*/
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void
reset
()
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{
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tot
= 0.0;
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err
= 0.0;
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num
= 0;
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}
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/**
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* Put weight.
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*
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* \param w weight
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*/
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void
put
(
const
double
w
)
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{
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tot
+=
w
;
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err
+= w*
w
;
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num
+= 1;
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}
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/**
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* Get total count.
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*
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* \return count
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*/
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long
long
int
getCount
()
const
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{
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return
num
;
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}
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/**
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* Get total weight.
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*
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* \return weight
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*/
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double
getTotal
()
const
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{
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return
tot
;
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}
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/**
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* Get total error.
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*
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* \return error
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*/
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double
getError
()
const
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{
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return
sqrt(
err
);
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}
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protected
:
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double
tot
;
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double
err
;
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long
long
int
num
;
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};
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}
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#endif
JTOOLS::w
data_type w[N+1][M+1]
Definition:
JPolint.hh:778
JTOOLS::JWeight::getTotal
double getTotal() const
Get total weight.
Definition:
JWeight.hh:79
JTOOLS::JWeight::err
double err
Definition:
JWeight.hh:97
JTitle.hh
JTOOLS::JWeight::reset
void reset()
Reset.
Definition:
JWeight.hh:42
JTOOLS::JWeight::getError
double getError() const
Get total error.
Definition:
JWeight.hh:90
JTOOLS::JWeight::put
void put(const double w)
Put weight.
Definition:
JWeight.hh:55
JLANG::JTitle
Auxiliary class for title.
Definition:
JTitle.hh:19
JTOOLS::JWeight::getCount
long long int getCount() const
Get total count.
Definition:
JWeight.hh:68
JTOOLS::JWeight
Weight calculator.
Definition:
JWeight.hh:23
JTOOLS::JWeight::tot
double tot
Definition:
JWeight.hh:96
JTOOLS::JWeight::num
long long int num
Definition:
JWeight.hh:98
JLANG::JTitle::title
std::string title
Definition:
JTitle.hh:73
JTOOLS::JWeight::JWeight
JWeight(const JTitle &title="")
Constructor.
Definition:
JWeight.hh:32
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