Collaboration diagram for ATLAS_2012_I1094061::HistoPair:

Public Types
enum	HistoType { FOREGROUND, BACKGROUND }
Public Member Functions
	HistoPair ()
void	init (int ds, int xaxis, int yaxis, ATLAS_2012_I1094061 *analysis)
void	fillForeground (double value, double weight)
void	fillBackground (double value, double weight)
void	fill (double value, double weight, HistoType type)
void	finalize (double wgtSum, double bgWeight, double avNTracks)
Private Attributes
int	_ds
int	_xaxis
int	_yaxis
ATLAS_2012_I1094061 *	_analysis
AIDA::IHistogram1D *	_h_foreground
AIDA::IHistogram1D *	_h_background
AIDA::IDataPointSet *	_d_final
Static Private Attributes
static short	_s_counter = 0

Detailed Description

Little container to hold a pair of foreground and background histos and then divide them at the end of the analysis

Definition at line 15 of file ATLAS_2012_I1094061.cc.

Member Enumeration Documentation

enum HistoType

Enumerator:

FOREGROUND
BACKGROUND

Definition at line 16 of file ATLAS_2012_I1094061.cc.

{ FOREGROUND, BACKGROUND };

Constructor & Destructor Documentation

HistoPair ( ) [inline]

Definition at line 18 of file ATLAS_2012_I1094061.cc.

                 : _analysis(0),
                   _h_foreground(0), _h_background(0), _d_final(0)
      {  }

Member Function Documentation

void fill	(	double	value,
		double	weight,
		HistoType	type
	)		`[inline]`

Definition at line 44 of file ATLAS_2012_I1094061.cc.

References ATLAS_2012_I1094061::HistoPair::BACKGROUND, ATLAS_2012_I1094061::HistoPair::fillBackground(), ATLAS_2012_I1094061::HistoPair::fillForeground(), and ATLAS_2012_I1094061::HistoPair::FOREGROUND.

Referenced by ATLAS_2012_I1094061::fillHistos().

                                                            {

        switch(type){
          case FOREGROUND:
            fillForeground(value, weight);
            break;
          case BACKGROUND:
            fillBackground(value, weight);
            break;
        }
      }

void fillBackground	(	double	value,
		double	weight
	)		`[inline]`

Definition at line 39 of file ATLAS_2012_I1094061.cc.

References ATLAS_2012_I1094061::HistoPair::_h_background.

Referenced by ATLAS_2012_I1094061::HistoPair::fill().

                                                      {
        _h_background->fill(value, weight);
        _h_background->fill(-value, weight);
      }

void fillForeground	(	double	value,
		double	weight
	)		`[inline]`

Definition at line 34 of file ATLAS_2012_I1094061.cc.

References ATLAS_2012_I1094061::HistoPair::_h_foreground.

Referenced by ATLAS_2012_I1094061::HistoPair::fill().

                                                      {
        _h_foreground->fill(value, weight);
        _h_foreground->fill(-value, weight);
      }

void finalize	(	double	wgtSum,
		double	bgWeight,
		double	avNTracks
	)		`[inline]`

Definition at line 56 of file ATLAS_2012_I1094061.cc.

References ATLAS_2012_I1094061::HistoPair::_analysis, ATLAS_2012_I1094061::HistoPair::_ds, ATLAS_2012_I1094061::HistoPair::_h_background, ATLAS_2012_I1094061::HistoPair::_h_foreground, ATLAS_2012_I1094061::HistoPair::_xaxis, ATLAS_2012_I1094061::HistoPair::_yaxis, Analysis::divide(), Analysis::histoPath(), and Rivet::Cuts::pt.

Referenced by ATLAS_2012_I1094061::finalize().

                                                                     {

        _h_foreground->scale(1. / wgtSum);
        _h_background->scale(1. / bgWeight);

        string histoPath = _analysis->histoPath(_ds, _xaxis, _yaxis);

        AIDA::IDataPointSet *final = _analysis->histogramFactory().divide(histoPath, *_h_foreground, *_h_background);

        for (int ii=0; ii!= final->size(); ++ii) {
          AIDA::IDataPoint* pt = final->point(ii);
          double y = pt->coordinate(1)->value();
          pt->coordinate(1)->setValue(y-(avNTracks - 1));
        }

        _analysis->histogramFactory().destroy(_h_foreground);
        _analysis->histogramFactory().destroy(_h_background);
      }

void init	(	int	ds,
		int	xaxis,
		int	yaxis,
		ATLAS_2012_I1094061 *	analysis
	)		`[inline]`

Definition at line 22 of file ATLAS_2012_I1094061.cc.

References ATLAS_2012_I1094061::HistoPair::_analysis, ATLAS_2012_I1094061::HistoPair::_ds, ATLAS_2012_I1094061::HistoPair::_h_background, ATLAS_2012_I1094061::HistoPair::_h_foreground, ATLAS_2012_I1094061::HistoPair::_s_counter, ATLAS_2012_I1094061::HistoPair::_xaxis, and ATLAS_2012_I1094061::HistoPair::_yaxis.

Referenced by ATLAS_2012_I1094061::init().

                                                                            {
        _ds = ds;
        _xaxis = xaxis;
        _yaxis = yaxis;
        _analysis = analysis;
        ++HistoPair::_s_counter;
        const BinEdges& edges = _analysis->binEdges(_ds, _xaxis, _yaxis);
        string sCount = boost::lexical_cast<string>(HistoPair::_s_counter);
        _h_foreground = analysis->bookHistogram1D("tmpForeground" + sCount, edges);
        _h_background = analysis->bookHistogram1D("tmpBackground" + sCount, edges);
      }