jet::UncertaintyHistogram Class Reference

#include <UncertaintyHistogram.h>

Inheritance diagram for jet::UncertaintyHistogram:

Collaboration diagram for jet::UncertaintyHistogram:

Public Member Functions
	UncertaintyHistogram (const std::string &histName, const Interpolate::TypeEnum interpolate)
	UncertaintyHistogram (const TString &histName, const Interpolate::TypeEnum interpolate)
	UncertaintyHistogram (const char *histName, const Interpolate::TypeEnum interpolate)
	UncertaintyHistogram (const UncertaintyHistogram &toCopy)
virtual	~UncertaintyHistogram ()
virtual StatusCode	initialize (TFile *histFile)
const TString &	getName () const
const TH1 *	getHisto () const
Interpolate::TypeEnum	getInterp () const
int	getNumDim () const
double	getValue (const double var1) const
double	getValue (const double var1, const double var2) const
double	getValue (const double var1, const double var2, const double var3) const
void	setLevel (MSG::Level lvl)
	Change the current logging level. More...

Private Member Functions
StatusCode	cacheProjections ()
double	readHisto (const double var1, const double var2=0, const double var3=0) const
double	checkBoundariesByBin (const TAxis *axis, const int numBins, const double valInput) const
double	checkBoundaries (const TAxis *axis, const int numBins, const double valInput) const
void	initMessaging () const
	Initialize our message level and MessageSvc. More...

Private Attributes
bool	m_isInit
const TString	m_name
const Interpolate::TypeEnum	m_interpolate
TH1 *	m_histo
int	m_nDim
std::vector< std::vector< std::unique_ptr< TH1 > > >	m_cachedProj
std::string	m_nm
	Message source name. More...
boost::thread_specific_ptr< MsgStream >	m_msg_tls
	MsgStream instance (a std::cout like with print-out levels) More...
std::atomic< IMessageSvc * >	m_imsg { nullptr }
	MessageSvc pointer. More...
std::atomic< MSG::Level >	m_lvl { MSG::NIL }
	Current logging level. More...
std::atomic_flag m_initialized	ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT
	Messaging initialized (initMessaging) More...

Detailed Description

Definition at line 24 of file UncertaintyHistogram.h.

Constructor & Destructor Documentation

UncertaintyHistogram() [1/4]

jet::UncertaintyHistogram::UncertaintyHistogram	(	const std::string &	histName,
		const Interpolate::TypeEnum	interpolate
	)

Definition at line 28 of file UncertaintyHistogram.cxx.

    : asg::AsgMessaging(histName)
    , m_isInit(false)
    , m_name(histName.c_str())
    , m_interpolate(interpolate)
    , m_histo(nullptr)
    , m_nDim(0)
    , m_cachedProj()
{
    if (histName.empty())
        JESUNC_NO_DEFAULT_CONSTRUCTOR;
    ATH_MSG_DEBUG(Form("Creating UncertaintyHistogram named %s",getName().Data()));
}

UncertaintyHistogram() [2/4]

jet::UncertaintyHistogram::UncertaintyHistogram	(	const TString &	histName,
		const Interpolate::TypeEnum	interpolate
	)

Definition at line 42 of file UncertaintyHistogram.cxx.

    : UncertaintyHistogram(std::string(histName.Data()),interpolate)
{ }

UncertaintyHistogram() [3/4]

jet::UncertaintyHistogram::UncertaintyHistogram	(	const char *	histName,
		const Interpolate::TypeEnum	interpolate
	)

Definition at line 46 of file UncertaintyHistogram.cxx.

    : UncertaintyHistogram(std::string(histName),interpolate)
{ }

UncertaintyHistogram() [4/4]

jet::UncertaintyHistogram::UncertaintyHistogram

(

const UncertaintyHistogram &

toCopy

)

Definition at line 50 of file UncertaintyHistogram.cxx.

    : asg::AsgMessaging(Form("%s",toCopy.m_name.Data()))
    , m_isInit(toCopy.m_isInit)
    , m_name(toCopy.m_name)
    , m_interpolate(toCopy.m_interpolate)
    , m_histo(nullptr)
    , m_nDim(toCopy.m_nDim)
    , m_cachedProj()
{
    ATH_MSG_DEBUG("Creating copy of UncertaintyHistogram named " << getName().Data());
 
    if (toCopy.m_histo)
    {
        m_histo = dynamic_cast<TH1*>(toCopy.m_histo->Clone());
        if (!m_histo)
        {
            ATH_MSG_FATAL("Failed to copy uncertainty histogram for " << getName().Data());
            throw std::runtime_error("Failed to copy histogram in UncertaintyHistogram copy constructor");
        }
    }
 
    if (!toCopy.m_cachedProj.empty())
        if (cacheProjections().isFailure())
        {
            ATH_MSG_FATAL("Failed to build the required cache for " << getName().Data());
            throw std::runtime_error("Failed to build projection cache in UncertaintyHistogram copy constructor");
        }
}

~UncertaintyHistogram()

jet::UncertaintyHistogram::~UncertaintyHistogram ( )

virtual

Definition at line 79 of file UncertaintyHistogram.cxx.

{
    ATH_MSG_DEBUG(Form("Deleting UncertaintyHistogram named %s",getName().Data()));
    JESUNC_SAFE_DELETE(m_histo);
}

Member Function Documentation

cacheProjections()

StatusCode jet::UncertaintyHistogram::cacheProjections ( )

private

Definition at line 322 of file UncertaintyHistogram.cxx.

{
    // Ensure the histogram exists
    if (!m_histo)
    {
        ATH_MSG_FATAL("Cannot cache histogram as it doesn't exist: " << m_name.Data());
        return StatusCode::FAILURE;
    }
 
    // Ensure the number of dimensions is sane
    if (m_histo->GetDimension() < 1 || m_histo->GetDimension() > 3)
    {
        ATH_MSG_FATAL("Unsupported histogram dimensionality for projection caching: " << m_histo->GetDimension());
        return StatusCode::FAILURE;
    }
 
    // Ensure the cache doesn't already exist
    if (!m_cachedProj.empty())
    {
        ATH_MSG_FATAL("Cannot cache histogram as the cache is non-empty: " << m_name.Data());
        return StatusCode::FAILURE;
    }
 
    // Protect vs Interpolate
    switch (m_interpolate)
    {
        case Interpolate::OnlyX:
            // Simple case of 1D
            if (m_histo->GetDimension() == 1)
                return StatusCode::SUCCESS;
            break;
 
        case Interpolate::OnlyY:
            //  Failure case of 1D
            if (m_histo->GetDimension() == 1)
            {
                ATH_MSG_FATAL("Cannot project in Y for a 1D histogram: " << m_name.Data());
                return StatusCode::FAILURE;
            }
            break;
 
        default:
            ATH_MSG_FATAL("The interpolation type is not supported for caching: " << m_name.Data());
            return StatusCode::FAILURE;
    }
    
    // If we got here, then the request makes sense
    // Start the projections
    // Intentionally include underflow and overflow bins
    // This keeps the same indexing scheme as root
    // Avoids confusion and problems later at cost of a small amount of RAM
    if (m_histo->GetDimension() == 2)
    {
        // Prepare to cache
        TH2* localHist = dynamic_cast<TH2*>(m_histo);
        m_cachedProj.resize(1); // 2D is a single slice of 3D
        if (!localHist)
        {
            ATH_MSG_FATAL("Failed to convert histogram to a TH2, please check inputs: " << m_name.Data());
            return StatusCode::FAILURE;
        }
 
        // Create the projections
        if (m_interpolate == Interpolate::OnlyX)
        {
            for (Long64_t binY = 0; binY < localHist->GetNbinsY()+1; ++binY)
            {
                // Single bin of Y, interpolate across X
                m_cachedProj.at(0).emplace_back(localHist->ProjectionX(Form("projx_%lld",binY),binY,binY));
            }
        }
        else if (m_interpolate == Interpolate::OnlyY)
        {
            for (Long64_t binX = 0; binX < localHist->GetNbinsX()+1; ++binX)
            {
                // Single bin of X, interpolate across Y
                m_cachedProj.at(0).emplace_back(localHist->ProjectionY(Form("projy_%lld",binX),binX,binX));
            }
        }
        else
        {
            // We shouldn't make it here due to earlier checks
            ATH_MSG_FATAL("Unexpected interpolation type, somehow escaped earlier checks: " << m_name.Data());
            return StatusCode::FAILURE;
        }
    }
    else if (m_histo->GetDimension() == 3)
    {
        // Prepare to cache
        TH3* localHist = dynamic_cast<TH3*>(m_histo);
        if (!localHist)
        {
            ATH_MSG_FATAL("Failed to convert histogram to a TH3, please check inputs: " << m_name.Data());
            return StatusCode::FAILURE;
        }
 
        // Create the projections
        if (m_interpolate == Interpolate::OnlyX)
        {
            m_cachedProj.resize(localHist->GetNbinsY()+1); // 3D is a full double-index scan
            for (Long64_t binY = 0; binY < localHist->GetNbinsY()+1; ++binY)
            {
                for (Long64_t binZ = 0; binZ < localHist->GetNbinsZ()+1; ++binZ)
                {
                    // Single bin of Y-Z, interpolate across X
                    m_cachedProj.at(binY).emplace_back(localHist->ProjectionX(Form("projx_%lld_%lld",binY,binZ),binY,binY,binZ,binZ));
                }
            }
        }
        else if (m_interpolate == Interpolate::OnlyY)
        {
            m_cachedProj.resize(localHist->GetNbinsX()+1); // 3D is a full double-index scan
            for (Long64_t binX = 0; binX < localHist->GetNbinsX()+1; ++binX)
            {
                for (Long64_t binZ = 0; binZ < localHist->GetNbinsZ()+1; ++binZ)
                {
                    // Single bin of X-Z, interpolate across Y
                    m_cachedProj.at(binX).emplace_back(localHist->ProjectionY(Form("projy_%lld_%lld",binX,binZ),binX,binX,binZ,binZ));
                }
            }
        }
        else
        {
            // We shouldn't make it here due to earlier checks
            ATH_MSG_FATAL("Unexpected interpolation type, somehow escaped earlier checks: " << m_name.Data());
            return StatusCode::FAILURE;
        }
    }
    else
    {
        // We shouldn't make it here due to earlier checks
        ATH_MSG_FATAL("Unexpected dimensionality: " << m_histo->GetDimension());
        return StatusCode::FAILURE;
    }
 
    // Ensure that ROOT doesn't try to take posession of any of the projections
    for (size_t index = 0; index < m_cachedProj.size(); ++index)
    {
        for (auto& hist : m_cachedProj.at(index))
        {
            hist->SetDirectory(nullptr);
        }
    }
 
    // All done
    return StatusCode::SUCCESS;
}

checkBoundaries()

double jet::UncertaintyHistogram::checkBoundaries ( const TAxis *  axis, const int  numBins, const double  valInput  ) const

private

Definition at line 293 of file UncertaintyHistogram.cxx.

{
    const static int maxNumWarn = 0; //100
    static std::atomic<int> numWarn = 0;
    
    // Bins are structured for [lowEdge,highEdge)
    // As such, do not need to worry about equality sign for low edge
    // However, do need to check equality sign for high edge
    // High edge is expected and supported (no warning needed)
    float val = valInput;
    const double lowVal  = axis->GetBinLowEdge(1);
    const double highVal = axis->GetBinLowEdge(numBins+1);
    if (val < lowVal || val >= highVal)
    {
        if (val != highVal && ++numWarn < maxNumWarn)
            ATH_MSG_WARNING(Form("Variable value is %f, outside of the axis range of (%f,%f) for %s. "
                                 "Using closest valid value.",val,lowVal,highVal,getName().Data())
                            << " (Only first " << maxNumWarn << " instances printed, this is " << numWarn << ")");
    
        // Watch for the boundary sign (controls the scale factor)
        if (val < lowVal)
            val = lowVal>0  ? (1.0+1.e-4)*lowVal  : (1.0-1.e-4)*lowVal;
        else
            val = highVal>0 ? (1.0-1.e-4)*highVal : (1.0+1.e-4)*highVal;
    }
 
    return val;
}

checkBoundariesByBin()

double jet::UncertaintyHistogram::checkBoundariesByBin ( const TAxis *  axis, const int  numBins, const double  valInput  ) const

private

Definition at line 270 of file UncertaintyHistogram.cxx.

{
    double val = valInput;
 
    // Root histogram binning:
    //  bin 0 = underflow bin
    //  bin 1 = first actual bin
    //  bin N = last actual bin
    //  bin N+1 = overflow bin
    const int binIndex = axis->FindBin(valInput);
    if (binIndex < 1)
        val = axis->GetBinLowEdge(1);
    else if (binIndex > numBins)
    {
        // Don't use the upper edge as floating point can make it roll into the next bin (which is overflow)
        // Instead, use the last bin width to go slightly within the boundary
        // An offset of 1.e-3*binWidth is negligible for physics as the values don't change fast, but above floating point precision
        val = (1.-1.e-3)*axis->GetBinWidth(numBins)+axis->GetBinLowEdge(numBins);
    }
    
    return val;
}

getHisto()

const TH1* jet::UncertaintyHistogram::getHisto ( ) const

inline

Definition at line 37 of file UncertaintyHistogram.h.

{ return m_histo;       }

getInterp()

Interpolate::TypeEnum jet::UncertaintyHistogram::getInterp ( ) const

inline

Definition at line 38 of file UncertaintyHistogram.h.

{ return m_interpolate; }

getName()

const TString& jet::UncertaintyHistogram::getName ( ) const

inline

Definition at line 36 of file UncertaintyHistogram.h.

{ return m_name;        }

getNumDim()

int jet::UncertaintyHistogram::getNumDim ( ) const

inline

Definition at line 39 of file UncertaintyHistogram.h.

{ return m_nDim;        }

getValue() [1/3]

double jet::UncertaintyHistogram::getValue

(

const double

var1

)

const

Definition at line 141 of file UncertaintyHistogram.cxx.

{
    if (m_nDim != 1)
    {
        ATH_MSG_ERROR(Form("Wrong dimensionality - asked for 1D for a %dD histo (%s)",m_nDim,getName().Data()));
        return false;
    }
    return readHisto(var1);
}

getValue() [2/3]

double jet::UncertaintyHistogram::getValue	(	const double	var1,
		const double	var2
	)		const

Definition at line 151 of file UncertaintyHistogram.cxx.

{
    if (m_nDim != 2)
    {
        ATH_MSG_ERROR(Form("Wrong dimensionality - asked for 2D for a %dD histo (%s)",m_nDim,getName().Data()));
        return false;
    }
    return readHisto(var1,var2);
}

getValue() [3/3]

double jet::UncertaintyHistogram::getValue	(	const double	var1,
		const double	var2,
		const double	var3
	)		const

Definition at line 161 of file UncertaintyHistogram.cxx.

{
    if (m_nDim != 3)
    {
        ATH_MSG_ERROR(Form("Wrong dimensionality - asked for 3D for a %dD histo (%s)",m_nDim,getName().Data()));
        return false;
    }
    return readHisto(var1,var2,var3);
}

initialize()

StatusCode jet::UncertaintyHistogram::initialize ( TFile *  histFile )

virtual

Reimplemented in jet::ValidityHistogram.

Definition at line 85 of file UncertaintyHistogram.cxx.

{
    // Ensure it wasn't already initialized
    if (m_isInit)
    {
        ATH_MSG_ERROR(Form("UncertaintyHistogram was already initialized: %s",getName().Data()));
        return StatusCode::FAILURE;
    }
 
    // Ensure we can read from the file
    if (!histFile->IsOpen())
    {
        ATH_MSG_ERROR(Form("Histogram file is not open for reading (%s)",getName().Data()));
        return StatusCode::FAILURE;
    }
 
    // Find the histogram by name
    TObject* histo = histFile->Get(m_name);
    if (!histo)
    {
        ATH_MSG_ERROR(Form("Histogram file does not contain a histogram named %s",getName().Data()));
        return StatusCode::FAILURE;
    }
 
    // Ensure the object is a histogram
    m_histo = dynamic_cast<TH1*>(histo);
    if (!m_histo)
    {
        ATH_MSG_ERROR(Form("Histogram file contains the expected key, but it's not a TH1* (%s)",getName().Data()));
        return StatusCode::FAILURE;
    }
    m_histo->SetDirectory(nullptr);
 
    // Cache dimensionality
    m_nDim = m_histo->GetDimension();
 
    // Cache the projections if relevant
    if (m_interpolate == Interpolate::OnlyX || m_interpolate == Interpolate::OnlyY)
        if (cacheProjections().isFailure())
            return StatusCode::FAILURE;
 
    // Print a summary
    ATH_MSG_DEBUG(Form("%s: Found histogram",getName().Data()));
 
    m_isInit = true;
    return StatusCode::SUCCESS;
}

initMessaging()

void AthMessaging::initMessaging ( ) const

privateinherited

Initialize our message level and MessageSvc.

This method should only be called once.

Definition at line 39 of file AthMessaging.cxx.

{
  m_imsg = Athena::getMessageSvc();
  m_lvl = m_imsg ?
    static_cast<MSG::Level>( m_imsg.load()->outputLevel(m_nm) ) :
    MSG::INFO;
}

msg() [1/2]

MsgStream & asg::AsgMessaging::msg ( ) const

inherited

The standard message stream.

Returns

A reference to the default message stream of this object.

Definition at line 49 of file AsgMessaging.cxx.

                                      {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msg();
#else // not XAOD_STANDALONE
      return m_msg;
#endif // not XAOD_STANDALONE
   }

msg() [2/2]

MsgStream & asg::AsgMessaging::msg ( const MSG::Level  lvl ) const

inherited

The standard message stream.

Parameters

lvl	The message level to set the stream to

Returns

A reference to the default message stream, set to level "lvl"

Definition at line 57 of file AsgMessaging.cxx.

                                                          {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msg( lvl );
#else // not XAOD_STANDALONE
      m_msg << lvl;
      return m_msg;
#endif // not XAOD_STANDALONE
   }

msgLvl()

bool asg::AsgMessaging::msgLvl ( const MSG::Level  lvl ) const

inherited

Test the output level of the object.

Parameters

lvl	The message level to test against

Returns

boolean Indicting if messages at given level will be printed

true If messages at level "lvl" will be printed

Definition at line 41 of file AsgMessaging.cxx.

                                                       {
#ifndef XAOD_STANDALONE
      return ::AthMessaging::msgLvl( lvl );
#else // not XAOD_STANDALONE
      return m_msg.msgLevel( lvl );
#endif // not XAOD_STANDALONE
   }

readHisto()

double jet::UncertaintyHistogram::readHisto ( const double  var1, const double  var2 = 0, const double  var3 = 0  ) const

private

Definition at line 178 of file UncertaintyHistogram.cxx.

{
    // Ensure the component was initialized
    if (!m_isInit)
    {
        ATH_MSG_ERROR(Form("Component was not initialized (%s)",getName().Data()));
        return JESUNC_ERROR_CODE;
    }
 
    
    // Ensure that the histogram exists
    if (!m_histo)
    {
        ATH_MSG_ERROR(Form("Histogram to read is NULL (%s)",getName().Data()));
        return JESUNC_ERROR_CODE;
    }
 
    // Check first dimension boundaries, always applicable
    const double valX = checkBoundariesByBin(std::as_const(*m_histo).GetXaxis(),m_histo->GetNbinsX(),var1);
    if (m_nDim == 1)
    {
        switch (m_interpolate)
        {
            case Interpolate::Full:
            case Interpolate::OnlyX:
                return JetHelpers::Interpolate(m_histo,valX);
 
            case Interpolate::None:
                return m_histo->GetBinContent(std::as_const(*m_histo).GetXaxis()->FindFixBin(valX));
 
            default:
                ATH_MSG_ERROR("Unsupported histogram interpolation type of \"" << Interpolate::enumToString(m_interpolate).Data() << " for 1D histogram named " << m_name.Data());
                return JESUNC_ERROR_CODE;
        }
    }
 
    // Check second dimension boundaries, if applicable
    const double valY = checkBoundariesByBin(std::as_const(*m_histo).GetYaxis(),m_histo->GetNbinsY(),var2);
    if (m_nDim == 2)
    {
        // We need a 2D histogram for the projection calls
        switch (m_interpolate)
        {
            case Interpolate::Full:
                return JetHelpers::Interpolate(m_histo,valX,valY);
 
            case Interpolate::OnlyX:
                // Interpolate on the x projection for a given Y bin
                return JetHelpers::Interpolate(m_cachedProj.at(0).at(std::as_const(*m_histo).GetYaxis()->FindFixBin(valY)).get(),valX);
 
            case Interpolate::OnlyY:
                // Interpolate on the y projection for a given X bin
                return JetHelpers::Interpolate(m_cachedProj.at(0).at(std::as_const(*m_histo).GetXaxis()->FindFixBin(valX)).get(),valY);
 
            case Interpolate::None:
                return m_histo->GetBinContent(std::as_const(*m_histo).GetXaxis()->FindFixBin(valX),
                                              std::as_const(*m_histo).GetYaxis()->FindFixBin(valY));
 
            default:
                ATH_MSG_ERROR("Unsupported histogram interpolation type of \"" << Interpolate::enumToString(m_interpolate).Data() << " for 1D histogram named " << m_name.Data());
                return JESUNC_ERROR_CODE;
        }
    }
 
    // Check third dimension boundaries, if applicable
    const double valZ = checkBoundariesByBin(std::as_const(*m_histo).GetZaxis(),m_histo->GetNbinsZ(),var3);
    
    switch (m_interpolate)
    {
        case Interpolate::Full:
            return JetHelpers::Interpolate(m_histo,valX,valY,valZ);
 
        case Interpolate::OnlyX:
            // Interpolate on the x projection for a given y,z bin
            return JetHelpers::Interpolate(m_cachedProj.at(std::as_const(*m_histo).GetYaxis()->FindFixBin(valY)).at(std::as_const(*m_histo).GetZaxis()->FindFixBin(valZ)).get(),valX);
 
        case Interpolate::OnlyY:
            // Interpolate on the y projection for a given x,z bin
            return JetHelpers::Interpolate(m_cachedProj.at(std::as_const(*m_histo).GetXaxis()->FindFixBin(valX)).at(std::as_const(*m_histo).GetZaxis()->FindFixBin(valZ)).get(),valY);
 
        case Interpolate::None:
            return m_histo->GetBinContent(std::as_const(*m_histo).GetXaxis()->FindFixBin(valX),
                                          std::as_const(*m_histo).GetYaxis()->FindFixBin(valY),
                                          std::as_const(*m_histo).GetZaxis()->FindFixBin(valZ));
 
        default:
            ATH_MSG_ERROR("Unsupported histogram interpolation type of \"" << Interpolate::enumToString(m_interpolate).Data() << " for 1D histogram named " << m_name.Data());
            return JESUNC_ERROR_CODE;
    }
}

setLevel()

void AthMessaging::setLevel ( MSG::Level  lvl )

inherited

Change the current logging level.

Use this rather than msg().setLevel() for proper operation with MT.

Definition at line 28 of file AthMessaging.cxx.

{
  m_lvl = lvl;
}

Member Data Documentation

ATLAS_THREAD_SAFE

std::atomic_flag m_initialized AthMessaging::ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT

mutableprivateinherited

Messaging initialized (initMessaging)

Definition at line 141 of file AthMessaging.h.

m_cachedProj

std::vector< std::vector< std::unique_ptr<TH1> > > jet::UncertaintyHistogram::m_cachedProj

private

Definition at line 56 of file UncertaintyHistogram.h.

m_histo

TH1* jet::UncertaintyHistogram::m_histo

private

Definition at line 51 of file UncertaintyHistogram.h.

m_imsg

std::atomic<IMessageSvc*> AthMessaging::m_imsg { nullptr }

mutableprivateinherited

MessageSvc pointer.

Definition at line 135 of file AthMessaging.h.

m_interpolate

const Interpolate::TypeEnum jet::UncertaintyHistogram::m_interpolate

private

Definition at line 50 of file UncertaintyHistogram.h.

m_isInit

bool jet::UncertaintyHistogram::m_isInit

private

Definition at line 48 of file UncertaintyHistogram.h.

m_lvl

std::atomic<MSG::Level> AthMessaging::m_lvl { MSG::NIL }

mutableprivateinherited

Current logging level.

Definition at line 138 of file AthMessaging.h.

m_msg_tls

boost::thread_specific_ptr<MsgStream> AthMessaging::m_msg_tls

mutableprivateinherited

MsgStream instance (a std::cout like with print-out levels)

Definition at line 132 of file AthMessaging.h.

m_name

const TString jet::UncertaintyHistogram::m_name

private

Definition at line 49 of file UncertaintyHistogram.h.

m_nDim

int jet::UncertaintyHistogram::m_nDim

private

Definition at line 52 of file UncertaintyHistogram.h.

m_nm

std::string AthMessaging::m_nm

privateinherited

Message source name.

Definition at line 129 of file AthMessaging.h.

---

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

• UncertaintyHistogram.h
• UncertaintyHistogram.cxx