edm::RunningAverage Class Reference

#include <RunningAverage.h>

Public Member Functions
int	mean () const
	RunningAverage (unsigned int k=4)
void	update (unsigned int q)
int	upper () const

Static Public Attributes
static constexpr int	N = 16

Private Member Functions
friend	int::test_average::running_average::test ()

Private Attributes
std::array< std::atomic< int >, N >	m_buffer
std::atomic< int >	m_curr
std::atomic< int >	m_mean

Detailed Description

Definition at line 17 of file RunningAverage.h.

Constructor & Destructor Documentation

edm::RunningAverage::RunningAverage ( unsigned int  k = 4 )

inlineexplicit

Definition at line 23 of file RunningAverage.h.

References mps_fire::i, and gen::k.

                                                : m_mean(N * k), m_curr(0) {
      for (auto& i : m_buffer)
        i = k;
    }

Member Function Documentation

edm::RunningAverage::int::test_average::running_average::test ( )

private

Referenced by edmIntegrityCheck.IntegrityCheck::report(), and edmIntegrityCheck.IntegrityCheck::structured().

int edm::RunningAverage::mean ( ) const

inline

Definition at line 28 of file RunningAverage.h.

References N.

{ return m_mean / N; }

void edm::RunningAverage::update ( unsigned int  q )

inline

Definition at line 35 of file RunningAverage.h.

References MillePedeFileConverter_cfg::e, and gen::k.

Referenced by progressbar.ProgressBar::__next__(), MatrixUtil.Matrix::__setitem__(), MatrixUtil.Steps::__setitem__(), Vispa.Gui.VispaWidget.VispaWidget::autosize(), HitPairGenerator::clear(), Vispa.Views.LineDecayView.LineDecayContainer::createObject(), Vispa.Views.LineDecayView.LineDecayContainer::deselectAllObjects(), Vispa.Gui.VispaWidgetOwner.VispaWidgetOwner::deselectAllWidgets(), Vispa.Gui.VispaWidget.VispaWidget::enableAutosizing(), 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(), MultiHitFromChi2EDProducer::produce(), CAHitNtupletEDProducerT< T_Generator >::produce(), Vispa.Views.LineDecayView.LineDecayContainer::removeObject(), Vispa.Gui.ConnectableWidget.ConnectableWidget::removePorts(), Vispa.Gui.FindDialog.FindDialog::reset(), HitTripletGenerator::run(), MultiHitGenerator::run(), 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().

                                {
      int e = m_curr;
      while (!m_curr.compare_exchange_weak(e, e + 1))
        ;
      int k = (N - 1) & e;
      int old = m_buffer[k];
      if (!m_buffer[k].compare_exchange_strong(old, q))
        return;
      m_mean += (q - old);
    }

int edm::RunningAverage::upper ( ) const

inline

Definition at line 30 of file RunningAverage.h.

References funct::abs(), and SiStripPI::mean.

Referenced by MultiHitFromChi2EDProducer::produce(), CAHitNtupletEDProducerT< T_Generator >::produce(), HitTripletGenerator::run(), HitPairGenerator::run(), and MultiHitGenerator::run().

                      {
      auto lm = mean();
      return lm += (std::abs(m_buffer[0] - lm) + std::abs(m_buffer[N / 2] - lm));
    }  // about 2 sigma

Member Data Documentation

std::array<std::atomic<int>, N> edm::RunningAverage::m_buffer

private

Definition at line 47 of file RunningAverage.h.

std::atomic<int> edm::RunningAverage::m_curr

private

Definition at line 49 of file RunningAverage.h.

std::atomic<int> edm::RunningAverage::m_mean

private

Definition at line 48 of file RunningAverage.h.

constexpr int edm::RunningAverage::N = 16

static

Definition at line 22 of file RunningAverage.h.