Skip to content
Snippets Groups Projects
Normal view History Permalink
TMatrixPiPiSWaveSimple4piPhp.cc 8.28 KiB
Newer Older
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 
//************************************************************************//
//									  //
//  Copyright 2013 Bertram Kopf (bertram@ep1.rub.de)			  //
//  	      	   Julian Pychy (julian@ep1.rub.de)			  //
//          	   - Ruhr-Universität Bochum 				  //
//									  //
//  This file is part of Pawian.					  //
//									  //
//  Pawian is free software: you can redistribute it and/or modify	  //
//  it under the terms of the GNU General Public License as published by  //
//  the Free Software Foundation, either version 3 of the License, or 	  //
//  (at your option) any later version.	 	      	  	   	  //
//									  //
//  Pawian is distributed in the hope that it will be useful,		  //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of	  //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the	  //
//  GNU General Public License for more details.	      		  //
//									  //
//  You should have received a copy of the GNU General Public License     //
//  along with Pawian.  If not, see <http://www.gnu.org/licenses/>.	  //
//									  //
//************************************************************************//

#include <getopt.h>
#include <fstream>
#include <sstream>
#include <string>
#include <boost/multi_array.hpp>
#include "Examples/Tutorial/LineShapes/TMatrixPiPiSWaveSimple4piPhp.hh"
#include "Examples/Tutorial/LineShapes/RiemannSheetAnalyzer.hh"
#include "qft++/topincludes/relativistic-quantum-mechanics.hh" 
#include "PwaDynamics/AbsPhaseSpace.hh"
#include "PwaDynamics/TMatrixBase.hh"
#include "PwaDynamics/TMatrixRel.hh"
#include "PwaDynamics/TMatrixNonRel.hh"
#include "PwaDynamics/KMatrixBase.hh"
#include "PwaDynamics/KPole.hh"
#include "PwaDynamics/KPoleBarrier.hh"
#include "PwaDynamics/KMatrixRel.hh"
#include "PwaDynamics/KMatrixRelBg.hh"
#include "PwaDynamics/KMatrixPiPiSsimple4piPhp.hh"
#include "PwaDynamics/AbsPhaseSpace.hh"
#include "PwaDynamics/PhaseSpaceIsobar.hh"
#include "PwaDynamics/PhaseSpace4Pi.hh"
#include "ErrLogger/ErrLogger.hh"
#include "Particle/PdtParser.hh"
#include "Particle/Particle.hh"
#include "Particle/ParticleTable.hh"

#include "TFile.h"
#include "TH1F.h"
#include "TH2F.h"
//#include "TMath.h"


#include "ErrLogger/ErrLogger.hh"

MatrixPiPiSWaveSimple4piPhp::MatrixPiPiSWaveSimple4piPhp(int numStepsForSheetScan, std::vector<double> energyPlaneBorders) :
  _noOfSteps(1000)
  ,_stepSize(0.)
  ,_massMin(.3)
  ,_massMax(1.5)
  ,_noOfChannels(5)
  ,_theTFile(0)
{ 
  init();
  std::string rootFileName="./MatrixPiPiSWaveSimple4piPhp.root";
  _theTFile=new TFile(rootFileName.c_str(),"recreate");

  _massMax+=0.4;
  _stepSize=(_massMax-_massMin)/_noOfSteps;

  std::string ampRealKey="AmpReal";
  std::string ampImagKey="AmpImag";
  std::string argandKey="Argand";
  std::string phaseKey="Phase";
  std::string inelasticityKey="Elasticity";

  for(unsigned int i=0; i<_gFactorNames.size(); ++i){
    std::string key=_gFactorNames.at(i);
    std::string currentAmpRealKey=ampRealKey+" "+key;
    TH1F* currentAmpRealH1=new TH1F(currentAmpRealKey.c_str(),currentAmpRealKey.c_str(), _noOfSteps-1, _massMin, _massMax);
    currentAmpRealH1->SetYTitle(currentAmpRealKey.c_str());
    currentAmpRealH1->SetXTitle("mass");
    _AmpRealH1Vec.push_back(currentAmpRealH1);

    std::string currentAmpImagKey=ampImagKey+" "+key;
    TH1F* currentAmpImagH1=new TH1F(currentAmpImagKey.c_str(),currentAmpImagKey.c_str(), _noOfSteps-1, _massMin, _massMax);
    currentAmpImagH1->SetYTitle(currentAmpImagKey.c_str());
    currentAmpImagH1->SetXTitle("mass");
    _AmpImagH1Vec.push_back(currentAmpImagH1);

    std::string currentArgandKey=argandKey+key;
    TH2F* currentArgandH2=new TH2F(currentArgandKey.c_str(), currentArgandKey.c_str(), 200, -1., 1., 200, -.5, 1.5);
    std::string currentArgandYKey="Imag"+key;
    std::string currentArgandXKey="Real"+key;
    currentArgandH2->SetYTitle(currentArgandYKey.c_str());
    currentArgandH2->SetXTitle(currentArgandXKey.c_str());
    _ArgandH2Vec.push_back(currentArgandH2);

    std::string currentPhaseKey=phaseKey+key;
    TH2F* currentPhaseH2=new TH2F(currentPhaseKey.c_str(), currentPhaseKey.c_str(), _noOfSteps-1, _massMin, _massMax, 360, 0., 360.);

    std::string currentPhaseYKey="#delta"+key;
    currentPhaseH2->SetYTitle(currentPhaseYKey.c_str());
    currentPhaseH2->SetXTitle("mass");
    _PhaseH2Vec.push_back(currentPhaseH2);

    std::string currentElasticityKey=inelasticityKey+key;
    TH1F* currentElasticityH1=new TH1F(currentElasticityKey.c_str(), currentElasticityKey.c_str(), _noOfSteps-1, _massMin, _massMax);
    std::string currentElasticityYKey="#eta"+key;
    currentElasticityH1->SetYTitle(currentElasticityYKey.c_str());
    currentElasticityH1->SetXTitle("mass/GeV");
    _ElasticityH1Vec.push_back(currentElasticityH1);

    std::string currentT11Key="|T_{11}|^{2}"+key;
    TH1F* currentSqrT11H1=new TH1F(currentT11Key.c_str(), currentT11Key.c_str(), _noOfSteps-1, _massMin, _massMax);
    currentSqrT11H1->SetYTitle("|T_{11}|^{2}");
    currentSqrT11H1->SetXTitle("mass/GeV");
    _SqrT11H1Vec.push_back(currentSqrT11H1);

    std::string currentphpKey="phase space factor"+key;
    TH1F* currentphpH1=new TH1F(currentphpKey.c_str(), currentphpKey.c_str(), _noOfSteps-1, _massMin, _massMax);
    currentphpH1->SetYTitle("#rho");
    currentphpH1->SetXTitle("mass/GeV");
    _phpH1Vec.push_back(currentphpH1);
  }

  DebugMsg << "_massMin: "<< _massMin
  	   << "\n_massMax: "<< _massMax
  	   << "\n_stepSize: " << _stepSize
	   << "\nenergyPlaneBorders 0:" << energyPlaneBorders[0] 
	   << "\nenergyPlaneBorders 1:" << energyPlaneBorders[1]
	   << "\nenergyPlaneBorders 2:" << energyPlaneBorders[2] 
	   << "\nenergyPlaneBorders 3:" << energyPlaneBorders[3] 
  	   << endmsg;
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
137 
  std::vector<std::shared_ptr<AbsPhaseSpace> > phpVecs=_tMatr->kMatrix()->phaseSpaceVec();
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
138 139 140 141 142 

  for (double mass=_massMin+_stepSize/0.5; mass<_massMax; mass+=_stepSize){
    Vector4<double> mass4Vec(mass, 0.,0.,0.);
    _tMatr->evalMatrix(mass);
    for(unsigned int i=0; i<_gFactorNames.size(); ++i){
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
143 
      complex<double> currentRho=phpVecs.at(i)->factor(mass);
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
144
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
145 146 
      _AmpRealH1Vec.at(i)->Fill(mass, sqrt(currentRho.real())*(*_tMatr)(i,i).real());
      _AmpImagH1Vec.at(i)->Fill(mass, sqrt(currentRho.real())*(*_tMatr)(i,i).imag());
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
147
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
148 
      _ArgandH2Vec.at(i)->Fill( currentRho.real()*(*_tMatr)(i,i).real(), currentRho.real()*(*_tMatr)(i,i).imag());
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
149 150 
      double currentphase=360.*atan2((*_tMatr)(i,i).imag(),(*_tMatr)(i,i).real()) / 3.1415;
      _PhaseH2Vec.at(i)->Fill(mass, currentphase);
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
151 152 153 154 
      double sqrtFactor=(*_tMatr)(i,i).real()*(*_tMatr)(i,i).real()+((*_tMatr)(i,i).imag()-0.5)*((*_tMatr)(i,i).imag()-0.5);
      double currentElasticity=2.*sqrt(sqrtFactor);
           complex<double> S00_rel=complex<double>(1.,0.)+2.*complex<double>(0.,1.)*currentRho.real()*(*_tMatr)(i,i);
           _ElasticityH1Vec.at(i)->Fill(mass, sqrt(norm(S00_rel)));
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
155
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
156 
      _SqrT11H1Vec.at(i)->Fill(mass,currentRho.real()*norm((*_tMatr)(i,i)));
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
157
Bertram Kopf's avatar
few modificatione in MatrixPiPiSWaveSimple4piPhp  
Bertram Kopf committed
158 
      _phpH1Vec.at(i)->Fill(mass, sqrt(norm(currentRho)));
Bertram Kopf's avatar
added app for determining the pole positions of the pipiS-wave with a simple 4pi phase-space factor
Bertram Kopf committed
159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 
      
    }    
  }

  if(energyPlaneBorders[0] == 0)
    energyPlaneBorders[0] = _massMin;
  if(energyPlaneBorders[2] == 0)
    energyPlaneBorders[2] = _massMax;

  RiemannSheetAnalyzer(_noOfChannels, _tMatr,
		       std::complex<double>(energyPlaneBorders[0], energyPlaneBorders[1]),
		       std::complex<double>(energyPlaneBorders[2], energyPlaneBorders[3]),
		       numStepsForSheetScan);
}

MatrixPiPiSWaveSimple4piPhp::~MatrixPiPiSWaveSimple4piPhp()
{
  _theTFile->Write();
  _theTFile->Close();
}


void MatrixPiPiSWaveSimple4piPhp::init(){
   PdtParser pdtParser;
   std::string theSourcePath=getenv("TOP_DIR");
   std::string pdtFileRelPath="/Particle/pdtNew.table";
   std::string pdtFile(theSourcePath+pdtFileRelPath);
   _particleTable = new ParticleTable;

   if (!pdtParser.parse(pdtFile, *_particleTable)) {
      Alert << "can not parse particle table " << pdtFile << endmsg;
      exit(1);
   }

   _poleNames.push_back("pole1");
   _poleNames.push_back("pole2");
   _poleNames.push_back("pole3");
   _poleNames.push_back("pole4");
   _poleNames.push_back("pole5");


    _gFactorNames.push_back("g1"); 
    _gFactorNames.push_back("g2");     
    _gFactorNames.push_back("g3");
    _gFactorNames.push_back("g4");     
    _gFactorNames.push_back("g5");

    _kMatr=std::shared_ptr<KMatrixBase>(new KMatrixPiPiSsimple4piPhp()); 
    _tMatr=std::shared_ptr<TMatrixRel>(new TMatrixRel(_kMatr));
}