l1tpf::ParametricResolution Class Reference

#include <ParametricResolution.h>

Public Member Functions
float	operator() (const float pt, const float abseta) const
	ParametricResolution ()
	ParametricResolution (const edm::ParameterSet &cpset)

Static Public Member Functions
static std::vector< float >	getVFloat (const edm::ParameterSet &cpset, const std::string &name)

Protected Types
enum	Kind { Kind::Calo, Kind::Track }

Protected Attributes
std::vector< float >	etas_
Kind	kind_
std::vector< float >	offsets_
std::vector< float >	ptMaxs_
std::vector< float >	ptMins_
std::vector< float >	scales_

Detailed Description

Definition at line 10 of file ParametricResolution.h.

Member Enumeration Documentation

Kind

enum l1tpf::ParametricResolution::Kind

strongprotected

Enumerator
Calo
Track

Definition at line 21 of file ParametricResolution.h.

{ Calo, Track };

Constructor & Destructor Documentation

ParametricResolution() [1/2]

l1tpf::ParametricResolution::ParametricResolution ( )

inline

Definition at line 14 of file ParametricResolution.h.

{}

ParametricResolution() [2/2]

l1tpf::ParametricResolution::ParametricResolution

(

const edm::ParameterSet &

cpset

)

Definition at line 8 of file ParametricResolution.cc.

References Calo, etas_, Exception, edm::ParameterSet::existsAs(), edm::ParameterSet::getParameter(), getVFloat(), kind_, ptMaxs_, ptMin, ptMins_, AlCaHLTBitMon_QueryRunRegistry::string, and Track.

    : etas_(getVFloat(cpset, "etaBins")), offsets_(getVFloat(cpset, "offset")), scales_(getVFloat(cpset, "scale")) {
  if (cpset.existsAs<std::vector<double>>("ptMin")) {
    ptMins_ = getVFloat(cpset, "ptMin");
  } else {
    float ptMin = cpset.existsAs<double>("ptMin") ? cpset.getParameter<double>("ptMin") : 0;
    ptMins_ = std::vector<float>(etas_.size(), ptMin);
  }
  if (cpset.existsAs<std::vector<double>>("ptMax")) {
    ptMaxs_ = getVFloat(cpset, "ptMax");
  } else {
    ptMaxs_ = std::vector<float>(etas_.size(), 1e6);
  }

  std::string skind = cpset.getParameter<std::string>("kind");
  if (skind == "track")
    kind_ = Kind::Track;
  else if (skind == "calo")
    kind_ = Kind::Calo;
  else
    throw cms::Exception("Configuration", "Bad kind of resolution: " + skind);
}

Member Function Documentation

getVFloat()

std::vector< float > l1tpf::ParametricResolution::getVFloat ( const edm::ParameterSet &  cpset, const std::string &  name  )

static

Definition at line 3 of file ParametricResolution.cc.

References edm::ParameterSet::getParameter(), and Skims_PA_cff::name.

Referenced by ParametricResolution().

                                                                                                         {
  std::vector<double> vd = cpset.getParameter<std::vector<double>>(name);
  return std::vector<float>(vd.begin(), vd.end());
}

operator()()

float l1tpf::ParametricResolution::operator()	(	const float	pt,
		const float	abseta
	)		const

Definition at line 31 of file ParametricResolution.cc.

References dumpRecoGeometry_cfg::Calo, mps_fire::i, dqmiodumpmetadata::n, and DiDispStaMuonMonitor_cfi::pt.

                                                                                    {
  for (unsigned int i = 0, n = etas_.size(); i < n; ++i) {
    if (pt > ptMaxs_[i])
      continue;
    if (abseta < etas_[i]) {
      switch (kind_) {
        case Kind::Track:
          return pt * std::min<float>(1.f, std::hypot(pt * scales_[i] * 0.001, offsets_[i]));
        case Kind::Calo:
          return std::min<float>(pt, pt * scales_[i] + offsets_[i]);
          if (pt < ptMins_[i])
            return pt * std::min<float>(1, scales_[i] + offsets_[i] / ptMins_[i]);
          return std::min<float>(pt, pt * scales_[i] + offsets_[i]);
      }
    }
  }
  return std::min<float>(pt, 0.3 * pt + 7);  // saturate to 100% at 10 GeV, and to 30% at high pt
}

Member Data Documentation

etas_

std::vector<float> l1tpf::ParametricResolution::etas_

protected

Definition at line 20 of file ParametricResolution.h.

Referenced by ParametricResolution().

kind_

Kind l1tpf::ParametricResolution::kind_

protected

Definition at line 22 of file ParametricResolution.h.

Referenced by ParametricResolution().

offsets_

std::vector<float> l1tpf::ParametricResolution::offsets_

protected

Definition at line 20 of file ParametricResolution.h.

ptMaxs_

std::vector<float> l1tpf::ParametricResolution::ptMaxs_

protected

Definition at line 20 of file ParametricResolution.h.

Referenced by ParametricResolution().

ptMins_

std::vector<float> l1tpf::ParametricResolution::ptMins_

protected

Definition at line 20 of file ParametricResolution.h.

Referenced by ParametricResolution().

scales_

std::vector<float> l1tpf::ParametricResolution::scales_

protected

Definition at line 20 of file ParametricResolution.h.