cafe::StatWeight Class Reference

#include <StatWeight.hpp>

Inheritance diagram for cafe::StatWeight:

List of all members.

Public Member Functions
	StatWeight (const std::string &name="NoName", bool event_selection=false)
	~StatWeight ()
double	weight_average () const
	return average event weight
double	weight_average_pos () const
	return average event weight (+1sigma)
double	weight_average_neg () const
	return average event weight (-1sigma)
double	weight () const
	return current event weight
double	weight_pos () const
	return current event weight shifted by +1 sigma
double	weight_neg () const
	return current event weight shifted by -1 sigma
double	rms () const
	return weight rms
double	err () const
	return weight rms/Sqrt(N)
double	err (const StatWeight &selection) const
	return efficiencies errors calculated relative to the previous selection
double	rms_pos () const
	return weight (shifted by +1 sigma) rms
double	err_pos () const
	return weight (shifted by +1 sigma) rms/Sqrt(N)
double	rms_neg () const
	return weight (shifted by -1 sigma) rms
double	err_neg () const
	return weight (shifted by -1 sigma) rms/Sqrt(N)
void	Clear ()
	Clear the weight claclutaion in the beginning of the event processing.
double	applyWeight (double weight, double weight_pos=-1.0, double weight_neg=-1.0)
Private Attributes
double	_weight_average
double	_weight
double	_rms2
double	_weight_old
double	_rms2_old
double	_weight_average_pos
double	_weight_pos
double	_rms2_pos
double	_weight_old_pos
double	_rms2_old_pos
double	_weight_average_neg
double	_weight_neg
double	_rms2_neg
double	_weight_old_neg
double	_rms2_old_neg

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Constructor & Destructor Documentation

cafe::StatWeight::StatWeight (  const std::string &  name = "NoName", bool  event_selection = false )

Definition at line 40 of file StatWeight.cpp.

cafe::StatWeight::~StatWeight (   )  [inline]

Definition at line 78 of file StatWeight.hpp.

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Member Function Documentation

double cafe::StatWeight::applyWeight (  double  weight, double  weight_pos = -1.0, double  weight_neg = -1.0 )

Definition at line 59 of file StatWeight.cpp. References _rms2, _rms2_neg, _rms2_old, _rms2_old_neg, _rms2_old_pos, _rms2_pos, _weight, _weight_average, _weight_average_neg, _weight_average_pos, _weight_neg, _weight_old, _weight_old_neg, _weight_old_pos, _weight_pos, cafe::StatSelection::addEvent(), cafe::StatSelection::isUpdated(), cafe::StatSelection::isWeight(), and cafe::StatSelection::nevents(). Referenced by cafe::StatSample::applyWeight().

void cafe::StatWeight::Clear (   )  [virtual]

Clear the weight claclutaion in the beginning of the event processing. Reimplemented from cafe::StatSelection. Definition at line 49 of file StatWeight.cpp. References _weight, _weight_neg, _weight_old, _weight_old_neg, _weight_old_pos, and _weight_pos. Referenced by cafe::StatSample::Clear().

double cafe::StatWeight::err (  const StatWeight &  selection  )  const [inline]

return efficiencies errors calculated relative to the previous selection Definition at line 105 of file StatWeight.hpp.

double cafe::StatWeight::err (   )  const

return weight rms/Sqrt(N) Definition at line 111 of file StatWeight.cpp. References _rms2, and cafe::StatSelection::nevents(). Referenced by cafe::StatSample::correctedEffErr(), cafe::Stat::syst_neg(), and cafe::Stat::syst_pos().

double cafe::StatWeight::err_neg (   )  const

return weight (shifted by -1 sigma) rms/Sqrt(N) Definition at line 121 of file StatWeight.cpp. References _rms2_neg, and cafe::StatSelection::nevents().

double cafe::StatWeight::err_pos (   )  const

return weight (shifted by +1 sigma) rms/Sqrt(N) Definition at line 116 of file StatWeight.cpp. References _rms2_pos, and cafe::StatSelection::nevents().

double cafe::StatWeight::rms (   )  const

return weight rms Definition at line 127 of file StatWeight.cpp. References _rms2.

double cafe::StatWeight::rms_neg (   )  const

return weight (shifted by -1 sigma) rms Definition at line 135 of file StatWeight.cpp. References _rms2_neg.

double cafe::StatWeight::rms_pos (   )  const

return weight (shifted by +1 sigma) rms Definition at line 131 of file StatWeight.cpp. References _rms2_pos.

double cafe::StatWeight::weight (   )  const [inline]

return current event weight Definition at line 90 of file StatWeight.hpp. References _weight. Referenced by cafe::StatSample::add(), cafe::Stat::inheritWeights(), and cafe::StatSample::ListEventWeights().

double cafe::StatWeight::weight_average (   )  const [inline]

return average event weight Definition at line 81 of file StatWeight.hpp. References _weight_average. Referenced by cafe::StatSample::correctedEffErr(), cafe::StatSample::correctedEfficiency(), cafe::Stat::print_html(), cafe::Stat::syst_neg(), and cafe::Stat::syst_pos().

double cafe::StatWeight::weight_average_neg (   )  const [inline]

return average event weight (-1sigma) Definition at line 87 of file StatWeight.hpp. References _weight_average_neg. Referenced by cafe::Stat::print_html(), and cafe::Stat::syst_neg().

double cafe::StatWeight::weight_average_pos (   )  const [inline]

return average event weight (+1sigma) Definition at line 84 of file StatWeight.hpp. References _weight_average_pos. Referenced by cafe::Stat::print_html(), and cafe::Stat::syst_pos().

double cafe::StatWeight::weight_neg (   )  const [inline]

return current event weight shifted by -1 sigma Definition at line 96 of file StatWeight.hpp. References _weight_neg. Referenced by cafe::StatSample::add(), cafe::Stat::inheritWeights(), and cafe::StatSample::ListEventWeights().

double cafe::StatWeight::weight_pos (   )  const [inline]

return current event weight shifted by +1 sigma Definition at line 93 of file StatWeight.hpp. References _weight_pos. Referenced by cafe::StatSample::add(), cafe::Stat::inheritWeights(), and cafe::StatSample::ListEventWeights().

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Member Data Documentation

double cafe::StatWeight::_rms2 [private]

Definition at line 57 of file StatWeight.hpp. Referenced by applyWeight(), err(), and rms().

double cafe::StatWeight::_rms2_neg [private]

Definition at line 70 of file StatWeight.hpp. Referenced by applyWeight(), err_neg(), and rms_neg().

double cafe::StatWeight::_rms2_old [private]

Definition at line 59 of file StatWeight.hpp. Referenced by applyWeight().

double cafe::StatWeight::_rms2_old_neg [private]

Definition at line 72 of file StatWeight.hpp. Referenced by applyWeight().

double cafe::StatWeight::_rms2_old_pos [private]

Definition at line 65 of file StatWeight.hpp. Referenced by applyWeight().

double cafe::StatWeight::_rms2_pos [private]

Definition at line 63 of file StatWeight.hpp. Referenced by applyWeight(), err_pos(), and rms_pos().

double cafe::StatWeight::_weight [private]

Reimplemented from cafe::StatSelection. Definition at line 56 of file StatWeight.hpp. Referenced by applyWeight(), Clear(), and weight().

double cafe::StatWeight::_weight_average [private]

Definition at line 55 of file StatWeight.hpp. Referenced by applyWeight(), and weight_average().

double cafe::StatWeight::_weight_average_neg [private]

Definition at line 68 of file StatWeight.hpp. Referenced by applyWeight(), and weight_average_neg().

double cafe::StatWeight::_weight_average_pos [private]

Definition at line 61 of file StatWeight.hpp. Referenced by applyWeight(), and weight_average_pos().

double cafe::StatWeight::_weight_neg [private]

Definition at line 69 of file StatWeight.hpp. Referenced by applyWeight(), Clear(), and weight_neg().

double cafe::StatWeight::_weight_old [private]

Definition at line 58 of file StatWeight.hpp. Referenced by applyWeight(), and Clear().

double cafe::StatWeight::_weight_old_neg [private]

Definition at line 71 of file StatWeight.hpp. Referenced by applyWeight(), and Clear().

double cafe::StatWeight::_weight_old_pos [private]

Definition at line 64 of file StatWeight.hpp. Referenced by applyWeight(), and Clear().

double cafe::StatWeight::_weight_pos [private]

Definition at line 62 of file StatWeight.hpp. Referenced by applyWeight(), Clear(), and weight_pos().

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

• StatWeight.hpp
• StatWeight.cpp

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