VariableFormulaEventSelector Class Reference

#include <VariableEventSelector.h>

Inheritance diagram for VariableFormulaEventSelector:

Public Member Functions
bool	select (const edm::Event &e) const
	decision of the selector module More...
	VariableFormulaEventSelector (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
	VariableFormulaEventSelector (const edm::ParameterSet &pset, edm::ConsumesCollector &iC)
Public Member Functions inherited from EventSelector
const std::vector< std::string > &	description ()
	EventSelector ()
	EventSelector (const edm::ParameterSet &iConfig, edm::ConsumesCollector &&iC)
	EventSelector (const edm::ParameterSet &iConfig, edm::ConsumesCollector &iC)
const std::string &	name () const
	name of the module (from configuration) More...
virtual	~EventSelector ()

Private Attributes
TFormula *	formula_
double	threshold_
std::set< std::string >	vars_

Additional Inherited Members
Protected Attributes inherited from EventSelector
std::vector< std::string >	description_
std::string	name_

Detailed Description

Definition at line 10 of file VariableEventSelector.h.

Constructor & Destructor Documentation

VariableFormulaEventSelector::VariableFormulaEventSelector ( const edm::ParameterSet &  pset, edm::ConsumesCollector &&  iC  )

inline

Definition at line 11 of file VariableEventSelector.h.

       : VariableFormulaEventSelector(const edm::ParameterSet& pset, edm::ConsumesCollector && iC) :
  VariableFormulaEventSelector(pset, iC) {}

VariableFormulaEventSelector::VariableFormulaEventSelector ( const edm::ParameterSet &  pset, edm::ConsumesCollector &  iC  )

inline

Definition at line 13 of file VariableEventSelector.h.

References formula_, edm::ParameterSet::getParameter(), EventSelector::name_, AlCaHLTBitMon_QueryRunRegistry::string, threshold_, and vars_.

                                                                                      :
  EventSelector(pset, iC)
    {
      const std::string name_ = pset.getParameter<std::string>("fname");
      TString ts(pset.getParameter<std::string>("formula"));
      //find the variables. register and replace
      int open = ts.Index("[");
      int close = ts.Index("]");
      while (open>0){
    ++open;
    TString sub( ts(open,close-open));
    //std::cout<<"found:"<< sub <<std::endl;
    vars_.insert( sub.Data() );
    //vars_.insert(  ts(open,close-open));
    open = ts.Index("[",open);
    close = ts.Index("]",open);
      }
      
      unsigned int v_i;
      std::set<std::string>::iterator v_it;
      for (v_i = 0, v_it=vars_.begin();
       v_i!=vars_.size(); ++v_i,++v_it)
    {
      ts.ReplaceAll(TString::Format("[%s]", v_it->c_str()),TString::Format("[%d]", v_i));
    }

      //std::cout<<" formula found:"<< ts <<std::endl;
      formula_ = new TFormula(name_.c_str(), ts);
      //vars_ = pset.getParameter<std::vector<std::string>>("variables");
      threshold_= pset.getParameter<double>("threshold");
    }

Member Function Documentation

bool VariableFormulaEventSelector::select ( const edm::Event &  ) const

inlinevirtual

decision of the selector module

Implements EventSelector.

Definition at line 45 of file VariableEventSelector.h.

References CachingVariable::compute(), MillePedeFileConverter_cfg::e, formula_, threshold_, findQualityFiles::v, JetChargeProducer_cfi::var, and vars_.

                                      {
    unsigned int v_i;
    std::set<std::string>::iterator v_it;

    for (v_i = 0, v_it=vars_.begin();
     v_i!=vars_.size(); ++v_i,++v_it)
      {
    const CachingVariable * var = edm::Service<VariableHelperService>()->get().variable(*v_it);
    if (!var->compute(e)) return false;
    double v=(*var)(e);
    formula_->SetParameter(v_i, v); 
      }

    //should be valuated 0. or 1. in double
    return (formula_->Eval(0.)>=threshold_);
  }

Member Data Documentation

TFormula* VariableFormulaEventSelector::formula_

private

Definition at line 63 of file VariableEventSelector.h.

Referenced by select(), and VariableFormulaEventSelector().

double VariableFormulaEventSelector::threshold_

private

Definition at line 65 of file VariableEventSelector.h.

Referenced by select(), and VariableFormulaEventSelector().

std::set<std::string> VariableFormulaEventSelector::vars_

private

Definition at line 64 of file VariableEventSelector.h.

Referenced by select(), and VariableFormulaEventSelector().