Inheritance diagram for lhef::JetMatchingMadgraph:

Public Member Functions
	JetMatchingMadgraph (const edm::ParameterSet &params)

template<>
std::string	parseParameter (const std::string &value)

template<>
bool	parseParameter (const std::string &value_)

template<>
std::string	parseParameter (const std::string &value)

template<>
bool	parseParameter (const std::string &value_)

	~JetMatchingMadgraph ()

Public Member Functions inherited from lhef::JetMatching
const std::vector < JetPartonMatch > &	getMatchSummary () const

	JetMatching (const edm::ParameterSet &params)

virtual	~JetMatching ()

Private Member Functions
void	beforeHadronisation (const boost::shared_ptr< LHEEvent > &event)

std::set< std::string >	capabilities () const

template<typename T >
T	getParameter (const std::string &var, const T &defValue=T()) const

void	init (const boost::shared_ptr< LHERunInfo > &runInfo)

double	match (const HepMC::GenEvent partonLevel, const HepMC::GenEvent finalState, bool showeredFinalState)

Static Private Member Functions
template<typename T >
static T	parseParameter (const std::string &value)

Private Attributes
bool	eventInitialized

bool	exclusive

std::map< std::string, std::string >	mgParams

bool	runInitialized

bool	soup

Additional Inherited Members
Public Types inherited from lhef::JetMatching
typedef edmplugin::PluginFactory < JetMatching *(const edm::ParameterSet &)>	Factory

Static Public Member Functions inherited from lhef::JetMatching
static std::auto_ptr< JetMatching >	create (const edm::ParameterSet &params)

Protected Attributes inherited from lhef::JetMatching
std::vector< JetPartonMatch >	matchSummary

Detailed Description

Definition at line 68 of file JetMatchingMadgraph.cc.

Constructor & Destructor Documentation

JetMatchingMadgraph::JetMatchingMadgraph ( const edm::ParameterSet & params )

Definition at line 141 of file JetMatchingMadgraph.cc.

References lhef::MEMAIN::clfact, lhef::MEMAIN::etaclmax, lhef::MEMAIN::etcjet, edm::hlt::Exception, exclusive, edm::ParameterSet::getParameter(), lhef::MEMAIN::iexcfile, lhef::MEMAIN::ktsche, lhef::MEMAIN::maxjets, lhef::memain_, lhef::MEMAIN::minjets, alignBH_cfg::mode, lhef::MEMAIN::qcut, lhef::MEMAIN::rclmax, and soup.

                                                                       :
     JetMatching(params),
     runInitialized(false)
 {
     std::string mode = params.getParameter<std::string>("mode");
     if (mode == "inclusive") {
         soup = false;
         exclusive = false;
     } else if (mode == "exclusive") {
         soup = false;
         exclusive = true;
     } else if (mode == "auto")
         soup = true;
     else
         throw cms::Exception("Generator|LHEInterface")
             << "Madgraph jet matching scheme requires \"mode\" "
                "parameter to be set to either \"inclusive\", "
                "\"exclusive\" or \"auto\"." << std::endl;
 
     memain_.etcjet = 0.;
     memain_.rclmax = 0.0;
     memain_.clfact = 0.0;
     memain_.iexcfile = 0;
     memain_.ktsche = 0;
     memain_.etaclmax = params.getParameter<double>("etaclmax");
     memain_.qcut = params.getParameter<double>("qcut");
     memain_.minjets = params.getParameter<int>("minjets");
     memain_.maxjets = params.getParameter<int>("maxjets");
 }

JetMatchingMadgraph::~JetMatchingMadgraph ( )

Definition at line 171 of file JetMatchingMadgraph.cc.

172 {

173 }

Member Function Documentation

void JetMatchingMadgraph::beforeHadronisation ( const boost::shared_ptr< LHEEvent > & event )

privatevirtual

Reimplemented from lhef::JetMatching.

Definition at line 244 of file JetMatchingMadgraph.cc.

References indexGen::comments, eventInitialized, edm::hlt::Exception, i, lhef::UPPRIV::ickkw, lhef::mgevnt_(), lhef::HEPEUP::NUP, lhef::PYPART::ptpart, lhef::HEPEUP::PUP, lhef::pypart_, runInitialized, mathSSE::sqrt(), and lhef::uppriv_.

 {
     if (!runInitialized)
         throw cms::Exception("Generator|LHEInterface")
             << "Run not initialized in JetMatchingMadgraph"
             << std::endl;
 
     if (uppriv_.ickkw) {
         std::vector<std::string> comments = event->getComments();
         if (comments.size() == 1) {
             std::istringstream ss(comments[0].substr(1));
             for(int i = 0; i < 1000; i++) {
                 double pt;
                 ss >> pt;
                 if (!ss.good())
                     break;
                 pypart_.ptpart[i] = pt;
             }
         } else {
             edm::LogWarning("Generator|LHEInterface")
                 << "Expected exactly one comment line per "
                    "event containing MadGraph parton scale "
                    "information."
                 << std::endl;
 
             const HEPEUP *hepeup = event->getHEPEUP();
             for(int i = 2; i < hepeup->NUP; i++) {
                 double mt2 =
                     hepeup->PUP[i][0] * hepeup->PUP[i][0] +
                     hepeup->PUP[i][1] * hepeup->PUP[i][1] +
                     hepeup->PUP[i][4] * hepeup->PUP[i][4];
                 pypart_.ptpart[i - 2] = std::sqrt(mt2);
             }
         }
     }
 
     mgevnt_();
     eventInitialized = true;
 }

std::set< std::string > JetMatchingMadgraph::capabilities ( ) const

privatevirtual

Reimplemented from lhef::JetMatching.

Definition at line 175 of file JetMatchingMadgraph.cc.

References query::result.

 {
     std::set<std::string> result;
     result.insert("psFinalState");
     result.insert("hepevt");
     result.insert("pythia6");
     return result;
 }

template<typename T >

T lhef::JetMatchingMadgraph::getParameter	(	const std::string &	var,
		const T &	defValue = `T()`
	)		const

private

Definition at line 127 of file JetMatchingMadgraph.cc.

References mgParams, and pos.

 {
     std::map<std::string, std::string>::const_iterator pos =
                             mgParams.find(var);
     if (pos == mgParams.end())
         return defValue;
     return parseParameter<T>(pos->second);
 }

void JetMatchingMadgraph::init ( const boost::shared_ptr< LHERunInfo > & runInfo )

privatevirtual

Reimplemented from lhef::JetMatching.

Definition at line 186 of file JetMatchingMadgraph.cc.

References errorMatrix2Lands::header, lhef::UPPRIV::ickkw, geometryCSVtoXML::line, lhef::mginit_(), mgParams, Parameters::parameters, pos, runInitialized, lhef::uppriv_, relativeConstraints::value, and makeHLTPrescaleTable::values.

 {
     // read MadGraph run card
 
     std::map<std::string, std::string> parameters;
 
     std::vector<std::string> header = runInfo->findHeader("MGRunCard");
     if (header.empty())
         throw cms::Exception("Generator|LHEInterface")
             << "In order to use MadGraph jet matching, "
                "the input file has to contain the corresponding "
                "MadGraph headers." << std::endl;
 
     mgParams.clear();
     for(std::vector<std::string>::const_iterator iter = header.begin();
         iter != header.end(); ++iter) {
         std::string line = *iter;
         if (line.empty() || line[0] == '#')
             continue;
 
         std::string::size_type pos = line.find('!');
         if (pos != std::string::npos)
             line.resize(pos);
 
         pos = line.find('=');
         if (pos == std::string::npos)
             continue;
 
         std::string var =
             boost::algorithm::trim_copy(line.substr(pos + 1));
         std::string value = 
             boost::algorithm::trim_copy(line.substr(0, pos));
 
         mgParams[var] = value;
     }
 
     // set variables in common block
 
     std::vector<Param> params;
     std::vector<Param> values;
     for(std::map<std::string, std::string>::const_iterator iter =
             mgParams.begin(); iter != mgParams.end(); ++iter) {
         params.push_back(" " + iter->first);
         values.push_back(iter->second);
 
     }
 
     // set MG matching parameters
 
     uppriv_.ickkw = getParameter<int>("ickkw", 0);
 
     // run Fortran initialization code
 
     int nparam = params.size();
     mginit_(&nparam, &params.front(), &values.front());
     runInitialized = true;
 }

double JetMatchingMadgraph::match	(	const HepMC::GenEvent *	partonLevel,
		const HepMC::GenEvent *	finalState,
		bool	showeredFinalState
	)

privatevirtual

Implements lhef::JetMatching.

Definition at line 285 of file JetMatchingMadgraph.cc.

References eventInitialized, edm::hlt::Exception, exclusive, lhef::MEMAEV::iexc, lhef::MEMAIN::maxjets, lhef::memaev_, lhef::memain_, lhef::mgveto_(), lhef::MEMAEV::nljets, runInitialized, and soup.

 {
     if (!showeredFinalState)
         throw cms::Exception("Generator|LHEInterface")
             << "MadGraph matching expected parton shower "
                "final state." << std::endl;
 
     if (!runInitialized)
         throw cms::Exception("Generator|LHEInterface")
             << "Run not initialized in JetMatchingMadgraph"
             << std::endl;
 
     if (!eventInitialized)
         throw cms::Exception("Generator|LHEInterface")
             << "Event not initialized in JetMatchingMadgraph"
             << std::endl;
 
     if (soup)
         memaev_.iexc = (memaev_.nljets < memain_.maxjets);
     else
         memaev_.iexc = exclusive;
 
     int veto = 0;
     mgveto_(&veto);
     eventInitialized = false;
 
     return veto ? 0.0 : 1.0;
 }

template<typename T >

T lhef::JetMatchingMadgraph::parseParameter ( const std::string & value )

staticprivate

Definition at line 97 of file JetMatchingMadgraph.cc.

References query::result.

 {
     std::istringstream ss(value);
     T result;
     ss >> result;
     return result;
 }

template<>

std::string lhef::JetMatchingMadgraph::parseParameter ( const std::string & value )

Definition at line 86 of file JetMatchingMadgraph.cc.

References query::result.

 {   
     std::string result;
     if (!result.empty() && result[0] == '\'')
         result = result.substr(1);
     if (!result.empty() && result[result.length() - 1] == '\'')
         result.resize(result.length() - 1);
     return result;
 }

template<>

bool lhef::JetMatchingMadgraph::parseParameter ( const std::string & value_ )

Definition at line 97 of file JetMatchingMadgraph.cc.

References create_public_pileup_plots::transform, and relativeConstraints::value.

 {
     std::string value(value_);
     std::transform(value.begin(), value.end(),
                    value.begin(), (int(*)(int))std::toupper);
     return value == "T" || value == "Y" || value=="True" ||
            value == "1" || value == ".TRUE.";
 }

template<>

std::string lhef::JetMatchingMadgraph::parseParameter ( const std::string & value )

Definition at line 106 of file JetMatchingMadgraph.cc.

References query::result.

 {
     std::string result;
     if (!result.empty() && result[0] == '\'')
         result = result.substr(1);
     if (!result.empty() && result[result.length() - 1] == '\'')
         result.resize(result.length() - 1);
     return result;
 }

template<>

bool lhef::JetMatchingMadgraph::parseParameter ( const std::string & value_ )

Definition at line 117 of file JetMatchingMadgraph.cc.

References create_public_pileup_plots::transform, and relativeConstraints::value.

 {
     std::string value(value_);
     std::transform(value.begin(), value.end(),
                    value.begin(), (int(*)(int))std::toupper);
     return value == "T" || value == "Y" ||
            value == "1" || value == ".TRUE.";
 }