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#include <JetMatchingMadgraph.h>
Public Member Functions | |
| JetMatchingMadgraph (const edm::ParameterSet ¶ms) | |
| ~JetMatchingMadgraph () | |
Private Member Functions | |
| void | beforeHadronisation (const lhef::LHEEvent *event) |
| void | beforeHadronisationExec () |
| std::set< std::string > | capabilities () const |
| template<typename T > | |
| T | getParameter (const std::string &var, const T &defValue=T()) const |
| void | init (const lhef::LHERunInfo *runInfo) |
| int | match (const HepMC::GenEvent *partonLevel, const HepMC::GenEvent *finalState, bool showeredFinalState) |
Static Private Member Functions | |
| template<typename T > | |
| static T | getParameter (const std::map< std::string, std::string > ¶ms, const std::string &var, const T &defValue=T()) |
| template<typename T > | |
| static T | parseParameter (const std::string &value) |
| template<typename T > | |
| static void | updateOrDie (const std::map< std::string, std::string > ¶ms, T ¶m, const std::string &name) |
Private Attributes | |
| bool | eventInitialized |
| bool | exclusive |
| std::map< std::string, std::string > | mgParams |
| bool | runInitialized |
| bool | soup |
Definition at line 9 of file JetMatchingMadgraph.h.
| gen::JetMatchingMadgraph::JetMatchingMadgraph | ( | const edm::ParameterSet & | params | ) |
Definition at line 125 of file JetMatchingMadgraph.cc.
References gen::MEMAIN::clfact, gen::MEMAIN::etaclmax, gen::MEMAIN::etcjet, Exception, exclusive, gen::MEMAIN::excres, gen::OUTTREE::flag, edm::ParameterSet::getParameter(), getHLTprescales::index, gen::MEMAIN::ktsche, gen::MEMAIN::maxjets, gen::memain_, gen::MEMAIN::minjets, mode, gen::MEMAIN::nexcres, gen::MEMAIN::nqmatch, gen::outtree_, gen::MEMAIN::qcut, gen::MEMAIN::rclmax, gen::MEMAIN::showerkt, 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_.ktsche = 0.0;
memain_.etaclmax = params.getParameter<double>("MEMAIN_etaclmax");
memain_.qcut = params.getParameter<double>("MEMAIN_qcut");
memain_.minjets = params.getParameter<int>("MEMAIN_minjets");
memain_.maxjets = params.getParameter<int>("MEMAIN_maxjets");
memain_.showerkt = params.getParameter<double>("MEMAIN_showerkt");
memain_.nqmatch = params.getParameter<int>("MEMAIN_nqmatch");
outtree_.flag = params.getParameter<int>("outTree_flag");
std::string list_excres = params.getParameter<std::string>("MEMAIN_excres");
std::vector<std::string> elems;
std::stringstream ss(list_excres);
std::string item;
int index=0;
while(std::getline(ss, item, ',')) {
elems.push_back(item);
memain_.excres[index]=std::atoi(item.c_str());
index++;
}
memain_.nexcres=index;
}
| gen::JetMatchingMadgraph::~JetMatchingMadgraph | ( | ) |
Definition at line 171 of file JetMatchingMadgraph.cc.
{
}
| void gen::JetMatchingMadgraph::beforeHadronisation | ( | const lhef::LHEEvent * | event | ) | [private, virtual] |
Reimplemented from gen::JetMatching.
Definition at line 291 of file JetMatchingMadgraph.cc.
References indexGen::comments, eventInitialized, Exception, i, gen::UPPRIV::ickkw, lhef::HEPEUP::NUP, gen::PYPART::ptpart, lhef::HEPEUP::PUP, gen::pypart_, runInitialized, mathSSE::sqrt(), and gen::uppriv_.
{
if (!runInitialized)
throw cms::Exception("Generator|PartonShowerVeto")
<< "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 lhef::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;
}
| void gen::JetMatchingMadgraph::beforeHadronisationExec | ( | ) | [private, virtual] |
Reimplemented from gen::JetMatching.
Definition at line 332 of file JetMatchingMadgraph.cc.
References eventInitialized, and gen::mgevnt_().
{
mgevnt_();
eventInitialized = true;
return;
}
| std::set< std::string > gen::JetMatchingMadgraph::capabilities | ( | ) | const [private, virtual] |
Reimplemented from gen::JetMatching.
Definition at line 175 of file JetMatchingMadgraph.cc.
References query::result.
| T gen::JetMatchingMadgraph::getParameter | ( | const std::string & | var, |
| const T & | defValue = T() |
||
| ) | const [private] |
Definition at line 119 of file JetMatchingMadgraph.cc.
References getParameter(), and mgParams.
{
return getParameter(mgParams, var, defValue);
}
| T gen::JetMatchingMadgraph::getParameter | ( | const std::map< std::string, std::string > & | params, |
| const std::string & | var, | ||
| const T & | defValue = T() |
||
| ) | [static, private] |
Definition at line 107 of file JetMatchingMadgraph.cc.
References pos.
Referenced by getParameter(), and updateOrDie().
{
std::map<std::string, std::string>::const_iterator pos =
params.find(var);
if (pos == params.end())
return defValue;
return parseParameter<T>(pos->second);
}
| void gen::JetMatchingMadgraph::init | ( | const lhef::LHERunInfo * | runInfo | ) | [private, virtual] |
Reimplemented from gen::JetMatching.
Definition at line 232 of file JetMatchingMadgraph.cc.
References gather_cfg::cout, gen::MEMAIN::etaclmax, lhef::LHERunInfo::findHeader(), gen::UPPRIV::ickkw, gen::MEMAIN::maxjets, gen::MEMAIN::mektsc, gen::memain_, gen::mginit_(), mgParams, gen::MEMAIN::minjets, gen::MEMAIN::nqmatch, Parameters::parameters, gen::parseHeader(), gen::MEMAIN::qcut, runInitialized, gen::MEMAIN::showerkt, updateOrDie(), gen::uppriv_, 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|PartonShowerVeto")
<< "In order to use MadGraph jet matching, "
"the input file has to contain the corresponding "
"MadGraph headers." << std::endl;
mgParams = parseHeader(header);
// 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);
memain_.mektsc = getParameter<int>("ktscheme", 0);
header = runInfo->findHeader("MGParamCMS");
std::map<std::string, std::string> mgInfoCMS = parseHeader(header);
for(std::map<std::string, std::string>::const_iterator iter =
mgInfoCMS.begin(); iter != mgInfoCMS.end(); ++iter) {
std::cout<<"mgInfoCMS: "<<iter->first<<" "<<iter->second<<std::endl;
}
updateOrDie(mgInfoCMS, memain_.etaclmax, "etaclmax");
updateOrDie(mgInfoCMS, memain_.qcut, "qcut");
updateOrDie(mgInfoCMS, memain_.minjets, "minjets");
updateOrDie(mgInfoCMS, memain_.maxjets, "maxjets");
updateOrDie(mgInfoCMS, memain_.showerkt, "showerkt");
updateOrDie(mgInfoCMS, memain_.nqmatch, "nqmatch");
// run Fortran initialization code
int nparam = params.size();
mginit_(&nparam, ¶ms.front(), &values.front());
runInitialized = true;
}
| int gen::JetMatchingMadgraph::match | ( | const HepMC::GenEvent * | partonLevel, |
| const HepMC::GenEvent * | finalState, | ||
| bool | showeredFinalState | ||
| ) | [private, virtual] |
Implements gen::JetMatching.
Definition at line 339 of file JetMatchingMadgraph.cc.
References eventInitialized, Exception, exclusive, gen::JetMatching::fMatchingStatus, gen::MEMAEV::iexc, gen::MEMAIN::maxjets, gen::memaev_, gen::memain_, gen::mgveto_(), gen::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);
fMatchingStatus=true;
eventInitialized = false;
return veto;
}
| bool gen::JetMatchingMadgraph::parseParameter | ( | const std::string & | value | ) | [static, private] |
Definition at line 77 of file JetMatchingMadgraph.cc.
References query::result.
| void gen::JetMatchingMadgraph::updateOrDie | ( | const std::map< std::string, std::string > & | params, |
| T & | param, | ||
| const std::string & | name | ||
| ) | [static, private] |
Definition at line 215 of file JetMatchingMadgraph.cc.
References Exception, and getParameter().
Referenced by init().
{
if (param < 0){
param = getParameter(params, name, param);
}
if (param < 0)
throw cms::Exception("Generator|PartonShowerVeto")
<< "The MGParamCMS header does not specify the jet "
"matching parameter \"" << name << "\", but it "
"is requested by the CMSSW configuration."
<< std::endl;
}
bool gen::JetMatchingMadgraph::eventInitialized [private] |
Definition at line 41 of file JetMatchingMadgraph.h.
Referenced by beforeHadronisation(), beforeHadronisationExec(), and match().
bool gen::JetMatchingMadgraph::exclusive [private] |
Definition at line 43 of file JetMatchingMadgraph.h.
Referenced by JetMatchingMadgraph(), and match().
std::map<std::string, std::string> gen::JetMatchingMadgraph::mgParams [private] |
Definition at line 38 of file JetMatchingMadgraph.h.
Referenced by getParameter(), and init().
bool gen::JetMatchingMadgraph::runInitialized [private] |
Definition at line 40 of file JetMatchingMadgraph.h.
Referenced by beforeHadronisation(), init(), and match().
bool gen::JetMatchingMadgraph::soup [private] |
Definition at line 42 of file JetMatchingMadgraph.h.
Referenced by JetMatchingMadgraph(), and match().
1.7.3