ProcCount.cc

Go to the documentation of this file.

// -*- C++ -*-
//
// Package:     MVAComputer
// Class  :     ProcCount
//
 
// Implementation:
//     Variable processor that returns the number of input variable instances
//
// Author:      Christophe Saout
// Created:     Fri May 18 20:05 CEST 2007
//
 
#include "FWCore/Utilities/interface/Exception.h"
 
#include "PhysicsTools/MVAComputer/interface/VarProcessor.h"
#include "PhysicsTools/MVAComputer/interface/Calibration.h"
 
using namespace PhysicsTools;
 
namespace {  // anonymous
 
  class ProcCount : public VarProcessor {
  public:
    typedef VarProcessor::Registry::Registry<ProcCount, Calibration::ProcCount> Registry;
 
    ProcCount(const char *name, const Calibration::ProcCount *calib, const MVAComputer *computer);
    ~ProcCount() override {}
 
    void configure(ConfIterator iter, unsigned int n) override;
    void eval(ValueIterator iter, unsigned int n) const override;
  };
 
  ProcCount::Registry registry("ProcCount");
 
  ProcCount::ProcCount(const char *name, const Calibration::ProcCount *calib, const MVAComputer *computer)
      : VarProcessor(name, calib, computer) {}
 
  void ProcCount::configure(ConfIterator iter, unsigned int n) {
    while (iter)
      iter++(Variable::FLAG_ALL) << Variable::FLAG_NONE;
  }
 
  void ProcCount::eval(ValueIterator iter, unsigned int n) const {
    while (iter) {
      unsigned int count = iter.size();
      iter(count);
      iter++;
    }
  }
 
}  // anonymous namespace