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GenericMVAComputerCache Class Reference

#include <RecoBTau/JetTagComputer/interface/GenericMVAComputerCache.h>

List of all members.

Public Member Functions
	GenericMVAComputerCache (const std::vector< std::string > &labels)
GenericMVAComputer *	getComputer (int index) const
bool	isEmpty () const
bool	update (const PhysicsTools::Calibration::MVAComputerContainer *calib)
	~GenericMVAComputerCache ()
Private Attributes
PhysicsTools::Calibration::MVAComputerContainer::CacheId	cacheId
std::vector< IndividualComputer >	computers
bool	empty
bool	initialized
Classes
struct	IndividualComputer

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Detailed Description

Definition at line 12 of file GenericMVAComputerCache.h.

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Constructor & Destructor Documentation

GenericMVAComputerCache::GenericMVAComputerCache

(

const std::vector< std::string > &

labels

)

Definition at line 25 of file GenericMVAComputerCache.cc.

References computers, and iter.

                                                                    :
        computers(labels.size()),
        cacheId(MVAComputerContainer::CacheId()),
        initialized(false),
        empty(true)
{
        std::vector<IndividualComputer>::iterator computer = computers.begin();
        for(std::vector<std::string>::const_iterator iter = labels.begin();
            iter != labels.end(); iter++) {
                computer->label = *iter;
                computer->cacheId = MVAComputer::CacheId();
                computer++;
        }
}

GenericMVAComputerCache::~GenericMVAComputerCache

(

)

Definition at line 41 of file GenericMVAComputerCache.cc.

{
}

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Member Function Documentation

GenericMVAComputer* GenericMVAComputerCache::getComputer

(

int

index

)

const [inline]

Definition at line 20 of file GenericMVAComputerCache.h.

References computers.

Referenced by GenericMVAJetTagComputer::discriminator().

        { return index >= 0 ? computers[index].computer.get() : 0; }

bool GenericMVAComputerCache::isEmpty

(

)

const [inline]

Definition at line 23 of file GenericMVAComputerCache.h.

References empty.

{ return empty; }

bool GenericMVAComputerCache::update

(

const PhysicsTools::Calibration::MVAComputerContainer *

calib

)

Definition at line 45 of file GenericMVAComputerCache.cc.

References cacheId, PhysicsTools::Calibration::MVAComputer::changed(), PhysicsTools::Calibration::MVAComputerContainer::changed(), computers, empty, PhysicsTools::Calibration::MVAComputerContainer::find(), PhysicsTools::Calibration::MVAComputer::getCacheId(), PhysicsTools::Calibration::MVAComputerContainer::getCacheId(), initialized, and iter.

Referenced by GenericMVAJetTagComputer::setEventSetup().

{
        // check container for changes
        if (initialized && !calib->changed(cacheId))
                return false;

        empty = true;

        bool changed = false;
        for(std::vector<IndividualComputer>::iterator iter = computers.begin();
            iter != computers.end(); iter++) {
                // empty labels means we don't want a computer
                if (iter->label.empty())
                        continue;

                const MVAComputer *computerCalib = &calib->find(iter->label);
                if (!computerCalib) {
                        iter->computer.reset();
                        continue;
                }

                // check container content for changes
                if (iter->computer.get() &&
                    !computerCalib->changed(iter->cacheId)) {
                        empty = false;
                        continue;
                }

                // drop old computer
                iter->computer.reset();

                if (!computerCalib)
                        continue;

                // instantiate new MVAComputer with uptodate calibration
                iter->computer = std::auto_ptr<GenericMVAComputer>(
                                        new GenericMVAComputer(computerCalib));

                iter->cacheId = computerCalib->getCacheId();

                changed = true;
                empty = false;
        }

        cacheId = calib->getCacheId();
        initialized = true;

        return changed;
}

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Member Data Documentation

PhysicsTools::Calibration::MVAComputerContainer::CacheId GenericMVAComputerCache::cacheId [private]

Definition at line 37 of file GenericMVAComputerCache.h.

Referenced by update().

std::vector<IndividualComputer> GenericMVAComputerCache::computers [private]

Definition at line 36 of file GenericMVAComputerCache.h.

Referenced by GenericMVAComputerCache(), getComputer(), and update().

bool GenericMVAComputerCache::empty [private]

Definition at line 39 of file GenericMVAComputerCache.h.

Referenced by isEmpty(), and update().

bool GenericMVAComputerCache::initialized [private]

Definition at line 38 of file GenericMVAComputerCache.h.

Referenced by update().

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

• RecoBTau/JetTagComputer/interface/GenericMVAComputerCache.h
• RecoBTau/JetTagComputer/src/GenericMVAComputerCache.cc

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