KS: Small struct storying info about used binning. More...

#include <Samples/SampleStructs.h>

Collaboration diagram for SampleBinningInfo:

Public Member Functions
int	FindXBin (const double XVar, const int NomXBin) const
	DB Find the relevant bin in the PDF for each event.

Public Attributes
std::vector< double >	XBinEdges
	Vector to hold x-axis bin-edges.

std::vector< double >	YBinEdges
	Vector to hold y-axis bin-edges.

size_t	nXBins = M3::_BAD_INT_
	Number of X axis bins in the histogram used for likelihood calculation.

size_t	nYBins = M3::_BAD_INT_
	Number of Y axis bins in the histogram used for likelihood calculation.

std::vector< double >	rw_lower_xbinedge
	lower to check if Eb has moved the erec bin

std::vector< double >	rw_lower_lower_xbinedge
	lower to check if Eb has moved the erec bin

std::vector< double >	rw_upper_xbinedge
	upper to check if Eb has moved the erec bin

std::vector< double >	rw_upper_upper_xbinedge
	upper to check if Eb has moved the erec bin

Detailed Description

KS: Small struct storying info about used binning.

Definition at line 168 of file SampleStructs.h.

Member Function Documentation

◆ FindXBin()

int SampleBinningInfo::FindXBin	(	const double	XVar,
		const int	NomXBin
	)		const

inline

DB Find the relevant bin in the PDF for each event.

Definition at line 190 of file SampleStructs.h.

                                                           {
    //DB Check to see if momentum shift has moved bins
    //DB - First , check to see if the event is outside of the binning range and skip event if it is
     if (XVar < XBinEdges[0] || XVar >= XBinEdges[nXBins]) {
      return -1;
    }
    //DB - Second, check to see if the event is still in the nominal bin
    else if (XVar < rw_upper_xbinedge[NomXBin] && XVar >= rw_lower_xbinedge[NomXBin]) {
      return NomXBin;
    }
    //DB - Thirdly, check the adjacent bins first as Eb+CC+EScale shifts aren't likely to move an Erec more than 1bin width
    //Shifted down one bin from the event bin at nominal
    else if (XVar < rw_lower_xbinedge[NomXBin] && XVar >= rw_lower_lower_xbinedge[NomXBin]) {
      return NomXBin-1;
    }
    //Shifted up one bin from the event bin at nominal
    else if (XVar < rw_upper_upper_xbinedge[NomXBin] && XVar >= rw_upper_xbinedge[NomXBin]) {
      return NomXBin+1;
    }
    //DB - If we end up in this loop, the event has been shifted outside of its nominal bin, but is still within the allowed binning range
    else {
      // KS: Perform binary search to find correct bin. We already checked if isn't outside of bounds
      return static_cast<int>(std::distance(XBinEdges.begin(), std::upper_bound(XBinEdges.begin(), XBinEdges.end(), XVar)) - 1);
    }
  }

Member Data Documentation

◆ nXBins

size_t SampleBinningInfo::nXBins = M3::_BAD_INT_

Number of X axis bins in the histogram used for likelihood calculation.

Definition at line 176 of file SampleStructs.h.

◆ nYBins

size_t SampleBinningInfo::nYBins = M3::_BAD_INT_

Number of Y axis bins in the histogram used for likelihood calculation.

Definition at line 178 of file SampleStructs.h.

◆ rw_lower_lower_xbinedge

std::vector<double> SampleBinningInfo::rw_lower_lower_xbinedge

lower to check if Eb has moved the erec bin

Definition at line 183 of file SampleStructs.h.

◆ rw_lower_xbinedge

std::vector<double> SampleBinningInfo::rw_lower_xbinedge

lower to check if Eb has moved the erec bin

Definition at line 181 of file SampleStructs.h.

◆ rw_upper_upper_xbinedge

std::vector<double> SampleBinningInfo::rw_upper_upper_xbinedge

upper to check if Eb has moved the erec bin

Definition at line 187 of file SampleStructs.h.

◆ rw_upper_xbinedge

std::vector<double> SampleBinningInfo::rw_upper_xbinedge

upper to check if Eb has moved the erec bin

Definition at line 185 of file SampleStructs.h.

◆ XBinEdges

std::vector<double> SampleBinningInfo::XBinEdges

Vector to hold x-axis bin-edges.

Definition at line 171 of file SampleStructs.h.

◆ YBinEdges

std::vector<double> SampleBinningInfo::YBinEdges

Vector to hold y-axis bin-edges.

Definition at line 173 of file SampleStructs.h.

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

Samples/SampleStructs.h

Public Member Functions

Public Attributes