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C++ TVector2::Set方法代码示例

本文整理汇总了C++中TVector2::Set方法的典型用法代码示例。如果您正苦于以下问题：C++ TVector2::Set方法的具体用法？C++ TVector2::Set怎么用？C++ TVector2::Set使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TVector2的用法示例。


在下文中一共展示了TVector2::Set方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Discretize

TVector2 HashTable::Discretize(TVector2 position) {
  position /= _NG_H_;
  position.Set(
    floor(position.X()),
    floor(position.Y())
  );
  return position;
}
开发者ID:carbolymer，项目名称:SPH，代码行数:8，代码来源:HashTable.cpp

示例2: 

void test::runtest3()
{
  TLorentzVector v1,v2,vds;
  double ecm = 14000.0;
  double mxlo = 0.0;
  TVector2 ptm;
  TMctLib t;

  // CGL/AB ExampleEvent.h: numerical = 412.629
  v1.SetPxPyPzE(410.0,20.0,-20.0,422.9657197);
  v2.SetPxPyPzE(-210.0,-300.0,44.0,398.1657946);
  vds.SetPxPyPzE(0,0,0,0);
  ptm.Set(-200.0,280.0);
  mxlo = 100.0;

//   // QCD J7
//   double in[10] = {1.258670e+05,1.571520e+06,1.572370e+05,9.757710e+04
//  ,-1.183100e+06,1.479710e+04,-5.753920e+04,-2.356870e+02,1.258670e+05,4.443730e+05};
//   double in[10] = {6.256940e+04,1.288650e+05,1.180090e+06,7.800940e+04
//  ,-1.329990e+05,-1.089660e+06,7.652250e+02,-8.213820e+04,8.228860e+04,4.454130e+05};
//   double in[10] = {1.341360e+05,3.326890e+05,-1.283550e+06,9.644650e+04
//  ,-6.514870e+04,1.149020e+06,1.437980e+03,9.277770e+04,1.341360e+05,5.101580e+05};
//   double in[10] = {9.235300e+04,-3.740560e+05,-1.064090e+06,1.830350e+05
//  ,3.642610e+05,1.065280e+06,-1.448250e+03,-3.466820e+04,1.830350e+05,3.324730e+05};
//   double in[10] = {9.046870e+04,1.840110e+06,6.785220e+05,9.780580e+04
//  ,-1.630920e+06,-6.143020e+05,-5.887950e+04,4.870900e+02,1.062900e+05,4.814570e+05};
//   double in[10] = {1.182120e+05,1.367560e+06,5.090250e+05,6.409280e+04
//  ,-1.290560e+06,-4.467530e+05,-2.323400e+04,-5.225580e+02,1.182120e+05,2.829080e+05};
//   double in[10] = {7.755540e+04,-9.667320e+05,7.152930e+05,1.010010e+05
//  ,8.471940e+05,-5.228630e+05,-8.270070e+02,3.081700e+04,1.043150e+05,2.405480e+05};
//   double in[10] = {9.918510e+04,-6.460480e+04,-1.343380e+06,1.204820e+05
//  ,9.848800e+04,1.335590e+06,3.381800e+02,-5.554830e+04,1.204820e+05,4.041840e+05};
//   // QCD J4
//   double in[10] = {1.990270e+04,8.762820e+03,1.808790e+05,1.786660e+04
//  ,-1.777620e+04,-1.537630e+05,-1.771590e+02,-4.196540e+04,2.149110e+04,1.250350e+05};
//   // SUSY SU3
//   double in[10] = {5.393630e+04,2.803780e+05,-5.825570e+05,4.760900e+04
//  ,-3.659650e+05,2.836080e+05,1.240290e+04,2.463720e+05,2.151650e+05,5.504520e+05};
//
//   v1.SetPxPyPzE(in[1]*0.001,in[2]*0.001,0.0
// 		,sqrt(pow(in[1],2)+pow(in[2],2)+pow(in[0],2))*0.001);
//   v2.SetPxPyPzE(in[4]*0.001,in[5]*0.001,0.0
// 		,sqrt(pow(in[4],2)+pow(in[5],2)+pow(in[3],2))*0.001);
//   vds.SetPxPyPzE(0,0,0,0);
//   ptm.Set(in[6]*0.001,in[7]*0.001); 
//   cout<<in[8]*0.001<<" "<<t.mt2(v1,v2,vds,ptm,ecm,mxlo)<<endl;

  cout<<"MCT = "<<t.mct(v1,v2)
      <<", MCTcorr = "<<t.mctcorr(v1,v2,vds,ptm,ecm,mxlo)
      <<", MT2 = "<<t.mt2(v1,v2,vds,ptm,ecm,mxlo)
      <<", MCy = "<<t.mcy(v1,v2,vds,ptm)
      <<", MCx = "<<t.mcx(v1,v2,vds,ptm)
      <<endl;
}
开发者ID:torque，项目名称:proofana-chicago，代码行数:54，代码来源:test.C

示例3: Process

void StdTopVarProcessor::Process(const InputCollections& input,VariableContainer& vars){
  if(!initialized) cerr << "tree processor not initialized" << endl;

  std::vector<pat::Jet> selectedTaggedJets;
  std::vector<pat::Jet> selectedUntaggedJets;
  for(std::vector<pat::Jet>::const_iterator itJet = input.selectedJets.begin(); itJet != input.selectedJets.end(); ++itJet){
    if(BoostedUtils::PassesCSV(*itJet, 'M')) selectedTaggedJets.push_back(*itJet);
    else selectedUntaggedJets.push_back(*itJet);
  }

  math::XYZTLorentzVector HadW;
  math::XYZTLorentzVector HadW1;
  math::XYZTLorentzVector HadW2;

  for(std::vector<pat::Jet>::const_iterator it1Jet = selectedUntaggedJets.begin(); it1Jet != selectedUntaggedJets.end(); ++it1Jet){
    for(std::vector<pat::Jet>::const_iterator it2Jet = selectedUntaggedJets.begin(); it2Jet != selectedUntaggedJets.end(); ++it2Jet){
      if(abs(80.4-(it1Jet->p4()+it2Jet->p4()).M())<abs(80.4-(HadW1+HadW2).M())){
        HadW1 = it1Jet->p4();
        HadW2 = it2Jet->p4();
        HadW = HadW1+HadW2;
      }
    }
  }

  vars.FillVar( "HadTop_W_Pt",HadW.Pt() );
  vars.FillVar( "HadTop_W_E",HadW.E() );
  vars.FillVar( "HadTop_W_Eta",HadW.Eta() );
  vars.FillVar( "HadTop_W_Phi",HadW.Phi() );
  vars.FillVar( "HadTop_W_M",HadW.M() );

  vars.FillVar( "HadTop_W1_Pt",HadW1.Pt() );
  vars.FillVar( "HadTop_W1_E",HadW1.E() );
  vars.FillVar( "HadTop_W1_Eta",HadW1.Eta() );
  vars.FillVar( "HadTop_W1_Phi",HadW1.Phi() );
  vars.FillVar( "HadTop_W1_M",HadW1.M() );

  vars.FillVar( "HadTop_W2_Pt",HadW2.Pt() );
  vars.FillVar( "HadTop_W2_E",HadW2.E() );
  vars.FillVar( "HadTop_W2_Eta",HadW2.Eta() );
  vars.FillVar( "HadTop_W2_Phi",HadW2.Phi() );
  vars.FillVar( "HadTop_W2_M",HadW2.M() );

  math::XYZTLorentzVector HadB;
  math::XYZTLorentzVector HadTop;

  for(std::vector<pat::Jet>::const_iterator itJet = selectedTaggedJets.begin(); itJet != selectedTaggedJets.end(); ++itJet){
    if(HadTop.M()==0 || abs(172.4-(HadW+itJet->p4()).M())<abs(172.4-HadTop.M())){
      HadB = itJet->p4();
      HadTop = HadB+HadW;
    }
    else{
      cout << "HadTop_W_Pt: " << HadW.Pt() << ", HadTop_B_Pt: " << itJet->pt() << ", Top mass: " << (HadW+itJet->p4()).M() << endl;
    }
  }

  vars.FillVar( "HadTop_B_Pt",HadB.Pt() );
  vars.FillVar( "HadTop_B_E",HadB.E() );
  vars.FillVar( "HadTop_B_Eta",HadB.Eta() );
  vars.FillVar( "HadTop_B_Phi",HadB.Phi() );
  vars.FillVar( "HadTop_B_M",HadB.M() );
//   vars.FillVar( "HadTop_B_CSV",MiniAODHelper::GetJetCSV(HadB,btagger) );
//   vars.FillVar( "HadTop_B_Flav",HadB.flavour() );

  vars.FillVar( "HadTop_Pt",HadTop.Pt() );
  vars.FillVar( "HadTop_E",HadTop.E() );
  vars.FillVar( "HadTop_Eta",HadTop.Eta() );
  vars.FillVar( "HadTop_Phi",HadTop.Phi() );
  vars.FillVar( "HadTop_M",HadTop.M() );

  math::XYZTLorentzVector nu1;
  math::XYZTLorentzVector nu2;
  TVector2 MET;
  MET.Set(input.pfMET.px(),input.pfMET.py());
  math::XYZTLorentzVector PrimLep = BoostedUtils::GetPrimLepVec(input.selectedElectrons, input.selectedMuons);
  BoostedUtils::GetNuVecs(PrimLep, MET, nu1, nu2);

  math::XYZTLorentzVector LepW;

  if(abs(80.4-(nu1+PrimLep).M())<abs(80.4-(nu2+PrimLep).M())) LepW = nu1+PrimLep;
  else LepW = nu2+PrimLep;

  vars.FillVar( "LepTop_W_Pt",LepW.Pt() );
  vars.FillVar( "LepTop_W_E",LepW.E() );
  vars.FillVar( "LepTop_W_Eta",LepW.Eta() );
  vars.FillVar( "LepTop_W_Phi",LepW.Phi() );
  vars.FillVar( "LepTop_W_M",LepW.M() );

  math::XYZTLorentzVector LepB;
  math::XYZTLorentzVector LepTop;

  for(std::vector<pat::Jet>::const_iterator itJet = selectedTaggedJets.begin(); itJet != selectedTaggedJets.end(); ++itJet){
    if(LepTop.M()==0 || abs(172.4-(LepW+itJet->p4()).M())<abs(172.4-LepTop.M())){
      LepB = itJet->p4();
      LepTop = LepW+LepB;
    }
  }

  vars.FillVar( "LepTop_B_Pt",LepB.Pt() );
  vars.FillVar( "LepTop_B_E",LepB.E() );
  vars.FillVar( "LepTop_B_Eta",LepB.Eta() );
//.........这里部分代码省略.........
开发者ID:okkuntze，项目名称:BoostedTTH，代码行数:101，代码来源:StdTopVarProcessor.cpp

示例4: smear_JetMET

void smear_JetMET(vector <TLorentzVector> & orig_jets, const TVector2 & orig_met, vector <TLorentzVector> & smear_jets, TVector2 & smear_met, TRandom3* rand3, vector <TF1*> vPtRes, vector <TF1*> vEtaRes, vector <TF1*> vPhiRes, TLorentzVector lep_sum){

  smear_jets.clear();
  
  double sum_jpx = 0;
  double sum_jpy = 0;
  
  double sum_jpx_sm = 0;
  double sum_jpy_sm = 0;

  double Pt_sm, Eta_sm, Phi_sm;

  TLorentzVector v_temp;

//   double a, b, c;
//   double Et;

  for (unsigned int sui = 0; sui < orig_jets.size(); sui++){

//     a = 1.84; b = 1.14; c = 0.027;
    
//     if (orig_jets.at(sui).Eta() < 1.4){
//       a = 1.78; b = 1.3; c = 0.053;
//     }

//     Et = orig_jets.at(sui).Pt();
    
//     Pt_sm = Et + sqrt(a*a + b*b*Et + c*c*Et*Et) * rand3->Gaus();

//     Eta_sm = orig_jets.at(sui).Eta();
//     Phi_sm = orig_jets.at(sui).Phi();

    Long64_t iseed = (Long64_t) 10E10;
    
    gRandom->SetSeed(rand3->Integer(iseed));
//     Pt_sm  = orig_jets.at(sui).Pt()  * (1 + (vPtRes.at(sui)->GetRandom() - 1) * 1.1);
    Pt_sm  = orig_jets.at(sui).Pt()  * vPtRes.at(sui)->GetRandom();

    gRandom->SetSeed(rand3->Integer(iseed));
    Eta_sm = orig_jets.at(sui).Eta() + vEtaRes.at(sui)->GetRandom();
    
    gRandom->SetSeed(rand3->Integer(iseed));
    Phi_sm = orig_jets.at(sui).Phi() + vPhiRes.at(sui)->GetRandom();
    
    v_temp.SetPtEtaPhiM(Pt_sm, Eta_sm, Phi_sm, orig_jets.at(sui).M());
   
    sum_jpx += orig_jets.at(sui).Px();
    sum_jpy += orig_jets.at(sui).Py();

    sum_jpx_sm += v_temp.Px();
    sum_jpy_sm += v_temp.Py();

    smear_jets.push_back(v_temp);
  }

  double unclust_metx = orig_met.Px() + sum_jpx + lep_sum.Px();
  double unclust_mety = orig_met.Py() + sum_jpy + lep_sum.Py();

  //10% resolution
  double unclust_metx_sm = unclust_metx * (1 + 0.1*rand3->Gaus());
  double unclust_mety_sm = unclust_mety * (1 + 0.1*rand3->Gaus());

  smear_met.Set(orig_met.Px() + sum_jpx - unclust_metx - sum_jpx_sm + unclust_metx_sm, orig_met.Py() + sum_jpy - unclust_mety - sum_jpy_sm + unclust_mety_sm);
}
开发者ID:AlecAivazis，项目名称:condorBatch，代码行数:64，代码来源:Resolutions.C


注：本文中的TVector2::Set方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。