Quantile Class Reference

#include <CompMethods.h>

Public Member Functions
	Quantile (double central, double err)
double	spread (TH1F &hist)
double	spreadError (TH1F &hist)
double	value (TH1F &hist)
double	valueError (TH1F &hist)
	~Quantile ()

Private Member Functions
double	distance (TH1F &hist)
void	evaluate (double &err)
void	quantiles (TH1F &hist, double err)

Private Attributes
double	central_
double	err_
double	qnt_ [3]
double	val_ [3]

Detailed Description

Definition at line 38 of file CompMethods.h.

Constructor & Destructor Documentation

Quantile::Quantile ( double  central, double  err  )

inline

Definition at line 42 of file CompMethods.h.

:central_(central), err_(err){};

Quantile::~Quantile ( )

inline

Definition at line 43 of file CompMethods.h.

{};

Member Function Documentation

double Quantile::distance ( TH1F &  hist )

inlineprivate

Definition at line 53 of file CompMethods.h.

References qnt_.

Referenced by spread(), spreadError(), and valueError().

{ return std::fabs(qnt_[2]-qnt_[0]); };

void Quantile::evaluate ( double &  err )

inlineprivate

Definition at line 51 of file CompMethods.h.

References central_, and val_.

Referenced by quantiles().

{val_[0]=central_-err; val_[1]=central_; val_[2]=central_+err;};

void Quantile::quantiles ( TH1F &  hist, double  err  )

inlineprivate

Definition at line 52 of file CompMethods.h.

References evaluate(), qnt_, and val_.

Referenced by spread(), spreadError(), value(), and valueError().

{ evaluate(err); hist.GetQuantiles(3, qnt_, val_); };

double Quantile::spread ( TH1F &  hist )

inline

Definition at line 46 of file CompMethods.h.

References distance(), and quantiles().

Referenced by FitHist::fillTargetHistogramBin().

{ quantiles(hist, 0.25); return distance(hist); };

double Quantile::spreadError

(

TH1F &

hist

)

Definition at line 92 of file CompMethods.cc.

References distance(), err_, SurfaceOrientation::inner, SurfaceOrientation::outer, and quantiles().

Referenced by FitHist::fillTargetHistogramBin().

{
  quantiles(hist, 0.25+err_); double outer=distance(hist);
  quantiles(hist, 0.25-err_); double inner=distance(hist);
  return std::fabs(outer-inner)/2;
}

double Quantile::value ( TH1F &  hist )

inline

Definition at line 44 of file CompMethods.h.

References err_, qnt_, and quantiles().

Referenced by FitHist::fillTargetHistogramBin().

{ quantiles(hist, err_); return qnt_[1]; };

double Quantile::valueError ( TH1F &  hist )

inline

Definition at line 45 of file CompMethods.h.

References distance(), err_, and quantiles().

Referenced by FitHist::fillTargetHistogramBin().

{ quantiles(hist, err_); return distance(hist); };

Member Data Documentation

double Quantile::central_

private

Definition at line 53 of file CompMethods.h.

Referenced by evaluate().

double Quantile::err_

private

Definition at line 58 of file CompMethods.h.

Referenced by spreadError(), value(), and valueError().

double Quantile::qnt_[3]

private

Definition at line 60 of file CompMethods.h.

Referenced by distance(), quantiles(), and value().

double Quantile::val_[3]

private

Definition at line 59 of file CompMethods.h.

Referenced by evaluate(), and quantiles().