BinomialProbability Class Reference

#include <BinomialProbability.h>

Public Member Functions
	BinomialProbability ()
	BinomialProbability (int hits, int entries)
int	entries () const
float	error () const
void	hit ()
int	hits () const
void	miss ()
void	update (bool hit)
float	value () const

Private Attributes
int	theHits
int	theTotal

Detailed Description

A simple class for accumulating binomial "events", i.e. events that have a yes/no outcome, and for computing the binomial error on the fraction of positive hits.

Definition at line 10 of file BinomialProbability.h.

Constructor & Destructor Documentation

BinomialProbability::BinomialProbability ( )

inline

Definition at line 13 of file BinomialProbability.h.

: theHits(0), theTotal(0) {}

BinomialProbability::BinomialProbability ( int  hits, int  entries  )

inline

Definition at line 15 of file BinomialProbability.h.

                                             : 
    theHits(hits), theTotal(entries) {}

Member Function Documentation

int BinomialProbability::entries ( ) const

inline

Definition at line 27 of file BinomialProbability.h.

References theTotal.

{ return theTotal;}

float BinomialProbability::error ( ) const

inline

Definition at line 22 of file BinomialProbability.h.

References f, AlCaHLTBitMon_ParallelJobs::p, mathSSE::sqrt(), theTotal, and value().

Referenced by argparse.ArgumentParser::_get_option_tuples(), python.rootplot.argparse.ArgumentParser::_get_option_tuples(), argparse.ArgumentParser::_parse_known_args(), python.rootplot.argparse.ArgumentParser::_parse_known_args(), argparse.ArgumentParser::_parse_optional(), python.rootplot.argparse.ArgumentParser::_parse_optional(), argparse.ArgumentParser::_read_args_from_files(), python.rootplot.argparse.ArgumentParser::_read_args_from_files(), argparse.ArgumentParser::add_subparsers(), python.rootplot.argparse.ArgumentParser::add_subparsers(), argparse.ArgumentParser::parse_args(), python.rootplot.argparse.ArgumentParser::parse_args(), argparse.ArgumentParser::parse_known_args(), and python.rootplot.argparse.ArgumentParser::parse_known_args().

                      {
    float p = value();
    return theTotal <= 1 ? 0 : sqrt( p*(1.f - p)/(theTotal-1));
  }

void BinomialProbability::hit ( )

inline

Definition at line 31 of file BinomialProbability.h.

References theHits, and theTotal.

{ theHits++; theTotal++;}

int BinomialProbability::hits ( ) const

inline

Definition at line 29 of file BinomialProbability.h.

References theHits.

{ return theHits;}

void BinomialProbability::miss ( )

inline

Definition at line 33 of file BinomialProbability.h.

References theTotal.

{ theTotal++;}

void BinomialProbability::update ( bool  hit )

inline

Definition at line 35 of file BinomialProbability.h.

References theHits, and theTotal.

Referenced by progressbar.ProgressBar::__next__(), MatrixUtil.Matrix::__setitem__(), MatrixUtil.Steps::__setitem__(), python.seqvaluedict.seqdict::__setslice__(), Vispa.Gui.VispaWidget.VispaWidget::autosize(), Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), python.seqvaluedict.seqdict::extend(), progressbar.ProgressBar::finish(), Vispa.Gui.MenuWidget.MenuWidget::leaveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseMoveEvent(), Vispa.Gui.MenuWidget.MenuWidget::mouseMoveEvent(), Vispa.Views.LineDecayView.LineDecayContainer::mouseMoveEvent(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::mouseReleaseEvent(), Vispa.Views.LineDecayView.LineDecayContainer::objectMoved(), MatrixUtil.Steps::overwrite(), Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), Vispa.Gui.FindDialog.FindDialog::reset(), Vispa.Gui.PortConnection.PointToPointConnection::select(), Vispa.Gui.VispaWidget.VispaWidget::select(), Vispa.Views.LineDecayView.LineDecayContainer::select(), Vispa.Gui.VispaWidget.VispaWidget::setText(), Vispa.Gui.VispaWidget.VispaWidget::setTitle(), Vispa.Gui.ZoomableWidget.ZoomableWidget::setZoom(), Vispa.Views.LineDecayView.LineDecayContainer::setZoom(), and Vispa.Gui.PortConnection.PointToPointConnection::updateConnection().

                         {
    if ( hit) theHits++;
    theTotal++;
  }

float BinomialProbability::value ( ) const

inline

Definition at line 18 of file BinomialProbability.h.

References theHits, and theTotal.

Referenced by Types.int32::__nonzero__(), Types.uint32::__nonzero__(), Types.int64::__nonzero__(), Types.uint64::__nonzero__(), Types.double::__nonzero__(), Types.bool::__nonzero__(), Types.string::__nonzero__(), average.Average::average(), Vispa.Views.PropertyView.FileProperty::buttonClicked(), Types.string::configValue(), Types.FileInPath::configValue(), Mixins.UsingBlock::dumpPython(), error(), Types.int32::insertInto(), Types.uint32::insertInto(), Types.int64::insertInto(), Types.uint64::insertInto(), Mixins.UsingBlock::insertInto(), Types.double::insertInto(), Types.bool::insertInto(), Types.string::insertInto(), Types.FileInPath::insertInto(), Types.vint32::insertInto(), Types.vuint32::insertInto(), Types.vint64::insertInto(), Types.vuint64::insertInto(), Types.vdouble::insertInto(), Types.vbool::insertInto(), Types.vstring::insertInto(), and Vispa.Views.PropertyView.FileProperty::labelDoubleClicked().

                      {
    return theTotal == 0 ? 0 :float(theHits) / float(theTotal);
  }

Member Data Documentation

int BinomialProbability::theHits

private

Definition at line 42 of file BinomialProbability.h.

Referenced by hit(), hits(), update(), and value().

int BinomialProbability::theTotal

private

Definition at line 43 of file BinomialProbability.h.

Referenced by entries(), error(), hit(), miss(), update(), and value().