[u/mrichter/AliRoot.git] / macros / ConfigBeautyPPR.C

#if !defined(__CINT__) || defined(__MAKECINT__)
#include <Riostream.h>
#include <TRandom.h>
#include <TDatime.h>
#include <TSystem.h>
#include <TVirtualMC.h>
#include <TGeant3.h>
#include "STEER/AliRunLoader.h"
#include "STEER/AliRun.h"
#include "STEER/AliConfig.h"
#include "PYTHIA6/AliDecayerPythia.h"
#include "PYTHIA6/AliGenPythia.h"
#include "STEER/AliMagFCM.h"
#include "STRUCT/AliBODY.h"
#include "STRUCT/AliMAG.h"
#include "STRUCT/AliABSOv3.h"
#include "STRUCT/AliDIPOv3.h"
#include "STRUCT/AliHALLv3.h"
#include "STRUCT/AliFRAMEv2.h"
#include "STRUCT/AliSHILv3.h"
#include "STRUCT/AliPIPEv3.h"
#include "ITS/AliITSvPPRasymm.h"
#include "TPC/AliTPCv2.h"
#include "TOF/AliTOFv6T0.h"
#include "HMPID/AliHMPIDv2.h"
#include "ZDC/AliZDCv3.h"
#include "TRD/AliTRDv1.h"
#include "FMD/AliFMDv0.h"
#include "MUON/AliMUONv1.h"
#include "PHOS/AliPHOSv1.h"
#include "PMD/AliPMDv1.h"
#include "T0/AliT0v1.h"
#include "ACORDE/AliACORDEv1.h"
#endif

enum PprGeo_t
  {
    kHoles, kNoHoles
  };
static PprGeo_t geo = kHoles;
void LoadPythia();

void Config()
{
 
  //
  // Set Random Number seed
  TDatime dt;
  UInt_t curtime=dt.Get();
  UInt_t procid=gSystem->GetPid();
  UInt_t seed=curtime-procid;

  //  gRandom->SetSeed(seed);
  gRandom->SetSeed(12345);
  cerr<<"Seed for random number generation= "<<seed<<endl; 
  // Load Pythia libraries
  LoadPythia();
  // libraries required by geant321
#if defined(__CINT__)
  gSystem->Load("libgeant321");
#endif

  new TGeant3TGeo("C++ Interface to Geant3");

  //=======================================================================
  //  Create the output file
   
  if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
    AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
    AliCDBManager::Instance()->SetRun(0);
  }
  
  AliRunLoader* rl=0x0;

  cout<<"Config.C: Creating Run Loader ..."<<endl;
  rl = AliRunLoader::Open("galice.root",
			  AliConfig::GetDefaultEventFolderName(),
			  "recreate");
  if (rl == 0x0)
    {
      gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
      return;
    }
  rl->SetCompressionLevel(2);
  rl->SetNumberOfEventsPerFile(3);
  gAlice->SetRunLoader(rl);
  // gAlice->SetGeometryFromFile("geometry.root");
  // gAlice->SetGeometryFromCDB();

  // Set the trigger configuration
  gAlice->SetTriggerDescriptor("Pb-Pb");
  cout<<"Trigger configuration is set to  Pb-Pb"<<endl;

  //
  // Set External decayer
  AliDecayer* decayer = new AliDecayerPythia();
  decayer->SetForceDecay(kAll);
  decayer->Init();
  gMC->SetExternalDecayer(decayer);


  //
  //=======================================================================
  // ************* STEERING parameters FOR ALICE SIMULATION **************
  // --- Specify event type to be tracked through the ALICE setup
  // --- All positions are in cm, angles in degrees, and P and E in GeV

    gMC->SetProcess("DCAY",1);
    gMC->SetProcess("PAIR",1);
    gMC->SetProcess("COMP",1);
    gMC->SetProcess("PHOT",1);
    gMC->SetProcess("PFIS",0);
    gMC->SetProcess("DRAY",0);
    gMC->SetProcess("ANNI",1);
    gMC->SetProcess("BREM",1);
    gMC->SetProcess("MUNU",1);
    gMC->SetProcess("CKOV",1);
    gMC->SetProcess("HADR",1);
    gMC->SetProcess("LOSS",2);
    gMC->SetProcess("MULS",1);
    gMC->SetProcess("RAYL",1);

    Float_t cut = 1.e-3;        // 1MeV cut by default
    Float_t tofmax = 1.e10;

    gMC->SetCut("CUTGAM", cut);
    gMC->SetCut("CUTELE", cut);
    gMC->SetCut("CUTNEU", cut);
    gMC->SetCut("CUTHAD", cut);
    gMC->SetCut("CUTMUO", cut);
    gMC->SetCut("BCUTE",  cut); 
    gMC->SetCut("BCUTM",  cut); 
    gMC->SetCut("DCUTE",  cut); 
    gMC->SetCut("DCUTM",  cut); 
    gMC->SetCut("PPCUTM", cut);
    gMC->SetCut("TOFMAX", tofmax); 


  // AliGenPythia *gener = new AliGenPythia(ntracks);
  AliGenPythia *gener = new AliGenPythia(-1);

  gener->SetMomentumRange(0,999);
  gener->SetPhiRange(0.,360.);
  gener->SetThetaRange(0,180);
  gener->SetYRange(-999,999);
  //gener->SetPtRange(0,100);
  gener->SetOrigin(0,0,0);          // vertex position
  //gener->SetVertexSmear(kPerEvent); 
  gener->SetSigma(0,0,5.3);  // Sigma in (X,Y,Z) (cm) on IP position
  gener->SetTrackingFlag(0);
  // gener->SetForceDecay(kHadronicD);

  //
  // The following settings select the Pythia parameters tuned to agree
  // with beauty NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
  //
  gener->SetProcess(kPyBeautyPbPbMNR);
  gener->SetStrucFunc(kCTEQ4L);
  gener->SetPtHard(2.75,-1.0);
  gener->SetEnergyCMS(5500.);
  gener->SetNuclei(208,208); // Pb-Pb collisions
  // Force no decay heavy quark mesons
  gener->SetForceDecay(kNoDecayHeavy);

  gener->Init();
  // 
  // Activate this line if you want the vertex smearing to happen
  // track by track
  //
  //gener->SetVertexSmear(perTrack); 

  // Field (L3 0.4 T)
  AliMagFCM* field = new AliMagFCM(
	      "Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
  field->SetSolenoidField(4.);
  gAlice->SetField(field);    

  Int_t iABSO=0;
  Int_t iACORDE=0;
  Int_t iDIPO=0;
  Int_t iFMD=0;
  Int_t iFRAME=0;
  Int_t iHALL=0;
  Int_t iITS=0;
  Int_t iMAG=0;
  Int_t iMUON=0;
  Int_t iPHOS=0;
  Int_t iPIPE=0;
  Int_t iPMD=0;
  Int_t iHMPID=0;
  Int_t iSHIL=0;
  Int_t iT0=0;
  Int_t iTOF=0;
  Int_t iTPC=0;
  Int_t iTRD=0;
  Int_t iZDC=0;

  //=================== Alice BODY parameters =============================
  AliBODY *BODY = new AliBODY("BODY","Alice envelop");

  if(iMAG) {
    //=================== MAG parameters ============================
    // --- Start with Magnet since detector layouts may be depending ---
    // --- on the selected Magnet dimensions ---
    AliMAG *MAG  = new AliMAG("MAG","Magnet");
  }


  if(iABSO) {
    //=================== ABSO parameters ============================
    AliABSO *ABSO  = new AliABSOv3("ABSO","Muon Absorber");
  }

  if(iDIPO) {
    //=================== DIPO parameters ============================

    AliDIPO *DIPO  = new AliDIPOv3("DIPO","Dipole version 3");
  }

  if(iHALL) {
    //=================== HALL parameters ============================

    AliHALL *HALL  = new AliHALLv3("HALL","Alice Hall");
  }


  if(iFRAME) {
    //=================== FRAME parameters ============================

    AliFRAME *FRAME  = new AliFRAMEv2("FRAME","Space Frame");
    if (geo == kHoles) {
      FRAME->SetHoles(1);
    } else {
      FRAME->SetHoles(0);
    }

  }

  if(iSHIL) {
    //=================== SHIL parameters ============================

    AliSHIL *SHIL  = new AliSHILv3("SHIL","Shielding");
  }


  if(iPIPE) {
    //=================== PIPE parameters ============================

    AliPIPE *PIPE  = new AliPIPEv3("PIPE","Beam Pipe");
  }


  if(iITS) {
    //=================== ITS parameters ============================

    AliITSvPPRasymm *ITS  = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
  }
  

  if(iTPC) {
    //============================ TPC parameters ===================
    AliTPC *TPC  = new AliTPCv2("TPC","Default");
  }


  if(iTOF) {
    //=================== TOF parameters ============================
    AliTOF *TOF  = new AliTOFv6T0("TOF","normal TOF");
  }

  if(iHMPID) {
    //=================== HMPID parameters ===========================
    AliHMPID *HMPID  = new AliHMPIDv2("HMPID","normal HMPID");    

  }


  if(iZDC) {
    //=================== ZDC parameters ============================

    AliZDC *ZDC  = new AliZDCv3("ZDC","normal ZDC");
  }

  if(iACORDE) {
    //=================== ACORDE parameters ============================

    AliACORDE *ACORDE  = new AliACORDEv1("ACORDE","normal ACORDE");
  }

  if(iTRD) {
    //=================== TRD parameters ============================
  
    AliTRD *TRD  = new AliTRDv1("TRD","TRD slow simulator");
  }

  if(iFMD) {
    //=================== FMD parameters ============================

    AliFMD *FMD  = new AliFMDv0("FMD","normal FMD");
  }

  if(iMUON) {
    //=================== MUON parameters ===========================
    AliMUON *MUON  = new AliMUONv1("MUON","default");
  }
 
  //=================== PHOS parameters ===========================

  if(iPHOS) {
    AliPHOS *PHOS  = new AliPHOSv1("PHOS","GPS2");
  }


  if(iPMD) {
    //=================== PMD parameters ============================

    AliPMD *PMD  = new AliPMDv1("PMD","normal PMD");
    PMD->SetPAR(1., 1., 0.8, 0.02);
    PMD->SetIN(6., 18., -580., 27., 27.);
    PMD->SetGEO(0.0, 0.2, 4.);
    PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);

  }

  if(iT0) {
    //=================== T0 parameters ============================
    AliT0 *T0  = new AliT0v1("T0","T0 Detector");
  }

         
}


void LoadPythia()
{
    // Load Pythia related libraries
    gSystem->Load("liblhapdf.so");      // Parton density functions
    gSystem->Load("libEGPythia6.so");   // TGenerator interface
    gSystem->Load("libpythia6.so");     // Pythia
    gSystem->Load("libAliPythia6.so");  // ALICE specific implementations
}
Commit	Line	Data
de78d77f	1	#if !defined(__CINT__) \|\| defined(__MAKECINT__)
	2	#include <Riostream.h>
	3	#include <TRandom.h>
	4	#include <TDatime.h>
	5	#include <TSystem.h>
	6	#include <TVirtualMC.h>
	7	#include <TGeant3.h>
	8	#include "STEER/AliRunLoader.h"
	9	#include "STEER/AliRun.h"
	10	#include "STEER/AliConfig.h"
	11	#include "PYTHIA6/AliDecayerPythia.h"
	12	#include "PYTHIA6/AliGenPythia.h"
	13	#include "STEER/AliMagFCM.h"
	14	#include "STRUCT/AliBODY.h"
	15	#include "STRUCT/AliMAG.h"
96fb3353	16	#include "STRUCT/AliABSOv3.h"
	17	#include "STRUCT/AliDIPOv3.h"
	18	#include "STRUCT/AliHALLv3.h"
de78d77f	19	#include "STRUCT/AliFRAMEv2.h"
96fb3353	20	#include "STRUCT/AliSHILv3.h"
96fb3353	21	#include "STRUCT/AliPIPEv3.h"
de78d77f	22	#include "ITS/AliITSvPPRasymm.h"
de78d77f	23	#include "TPC/AliTPCv2.h"
0d7ef405	24	#include "TOF/AliTOFv6T0.h"
55eb2b56	25	#include "HMPID/AliHMPIDv2.h"
9d07603a	26	#include "ZDC/AliZDCv3.h"
de78d77f	27	#include "TRD/AliTRDv1.h"
	28	#include "FMD/AliFMDv0.h"
	29	#include "MUON/AliMUONv1.h"
	30	#include "PHOS/AliPHOSv1.h"
	31	#include "PMD/AliPMDv1.h"
ababa197	32	#include "T0/AliT0v1.h"
b384f8a4	33	#include "ACORDE/AliACORDEv1.h"
de78d77f	34	#endif
de78d77f	35
6b612c2d	36	enum PprGeo_t
	37	{
	38	kHoles, kNoHoles
	39	};
	40	static PprGeo_t geo = kHoles;
ee621efa	41	void LoadPythia();
6b612c2d	42
642b80f3	43	void Config()
	44	{
	45
	46	//
	47	// Set Random Number seed
	48	TDatime dt;
	49	UInt_t curtime=dt.Get();
	50	UInt_t procid=gSystem->GetPid();
	51	UInt_t seed=curtime-procid;
	52
de78d77f	53	// gRandom->SetSeed(seed);
de78d77f	54	gRandom->SetSeed(12345);
642b80f3	55	cerr<<"Seed for random number generation= "<<seed<<endl;
ee621efa	56	// Load Pythia libraries
ee621efa	57	LoadPythia();
c8921088	58	// libraries required by geant321
de78d77f	59	#if defined(__CINT__)
c8921088	60	gSystem->Load("libgeant321");
de78d77f	61	#endif
c8921088	62
b0470150	63	new TGeant3TGeo("C++ Interface to Geant3");
642b80f3	64
	65	//=======================================================================
	66	// Create the output file
	67
458041af	68	if(!AliCDBManager::Instance()->IsDefaultStorageSet()){
	69	AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
	70	AliCDBManager::Instance()->SetRun(0);
	71	}
	72
de78d77f	73	AliRunLoader* rl=0x0;
	74
	75	cout<<"Config.C: Creating Run Loader ..."<<endl;
	76	rl = AliRunLoader::Open("galice.root",
f5a857b2	77	AliConfig::GetDefaultEventFolderName(),
de78d77f	78	"recreate");
	79	if (rl == 0x0)
	80	{
	81	gAlice->Fatal("Config.C","Can not instatiate the Run Loader");
	82	return;
	83	}
	84	rl->SetCompressionLevel(2);
	85	rl->SetNumberOfEventsPerFile(3);
	86	gAlice->SetRunLoader(rl);
458041af	87	// gAlice->SetGeometryFromFile("geometry.root");
458041af	88	// gAlice->SetGeometryFromCDB();
de78d77f	89
6521ae06	90	// Set the trigger configuration
	91	gAlice->SetTriggerDescriptor("Pb-Pb");
	92	cout<<"Trigger configuration is set to Pb-Pb"<<endl;
	93
642b80f3	94	//
	95	// Set External decayer
	96	AliDecayer* decayer = new AliDecayerPythia();
	97	decayer->SetForceDecay(kAll);
	98	decayer->Init();
	99	gMC->SetExternalDecayer(decayer);
	100
642b80f3	101
642b80f3	102	//
	103	//=======================================================================
	104	// *********** STEERING parameters FOR ALICE SIMULATION ************
	105	// --- Specify event type to be tracked through the ALICE setup
	106	// --- All positions are in cm, angles in degrees, and P and E in GeV
6a3df6c9	107
	108	gMC->SetProcess("DCAY",1);
	109	gMC->SetProcess("PAIR",1);
	110	gMC->SetProcess("COMP",1);
	111	gMC->SetProcess("PHOT",1);
	112	gMC->SetProcess("PFIS",0);
	113	gMC->SetProcess("DRAY",0);
	114	gMC->SetProcess("ANNI",1);
	115	gMC->SetProcess("BREM",1);
	116	gMC->SetProcess("MUNU",1);
	117	gMC->SetProcess("CKOV",1);
	118	gMC->SetProcess("HADR",1);
	119	gMC->SetProcess("LOSS",2);
	120	gMC->SetProcess("MULS",1);
	121	gMC->SetProcess("RAYL",1);
	122
	123	Float_t cut = 1.e-3; // 1MeV cut by default
	124	Float_t tofmax = 1.e10;
	125
	126	gMC->SetCut("CUTGAM", cut);
	127	gMC->SetCut("CUTELE", cut);
	128	gMC->SetCut("CUTNEU", cut);
	129	gMC->SetCut("CUTHAD", cut);
	130	gMC->SetCut("CUTMUO", cut);
	131	gMC->SetCut("BCUTE", cut);
	132	gMC->SetCut("BCUTM", cut);
	133	gMC->SetCut("DCUTE", cut);
	134	gMC->SetCut("DCUTM", cut);
	135	gMC->SetCut("PPCUTM", cut);
	136	gMC->SetCut("TOFMAX", tofmax);
	137
	138
642b80f3	139	// AliGenPythia *gener = new AliGenPythia(ntracks);
	140	AliGenPythia *gener = new AliGenPythia(-1);
	141
	142	gener->SetMomentumRange(0,999);
0ac28de4	143	gener->SetPhiRange(0.,360.);
642b80f3	144	gener->SetThetaRange(0,180);
	145	gener->SetYRange(-999,999);
	146	//gener->SetPtRange(0,100);
	147	gener->SetOrigin(0,0,0); // vertex position
	148	//gener->SetVertexSmear(kPerEvent);
	149	gener->SetSigma(0,0,5.3); // Sigma in (X,Y,Z) (cm) on IP position
	150	gener->SetTrackingFlag(0);
	151	// gener->SetForceDecay(kHadronicD);
	152
	153	//
	154	// The following settings select the Pythia parameters tuned to agree
	155	// with beauty NLO calculation for Pb-Pb @ 5.5 TeV with MNR code.
	156	//
de78d77f	157	gener->SetProcess(kPyBeautyPbPbMNR);
642b80f3	158	gener->SetStrucFunc(kCTEQ4L);
	159	gener->SetPtHard(2.75,-1.0);
	160	gener->SetEnergyCMS(5500.);
	161	gener->SetNuclei(208,208); // Pb-Pb collisions
	162	// Force no decay heavy quark mesons
	163	gener->SetForceDecay(kNoDecayHeavy);
	164
	165	gener->Init();
	166	//
	167	// Activate this line if you want the vertex smearing to happen
	168	// track by track
	169	//
	170	//gener->SetVertexSmear(perTrack);
	171
	172	// Field (L3 0.4 T)
	173	AliMagFCM* field = new AliMagFCM(
	174	"Map2","$(ALICE_ROOT)/data/field01.dat", 2, 1., 10.);
	175	field->SetSolenoidField(4.);
	176	gAlice->SetField(field);
	177
	178	Int_t iABSO=0;
b384f8a4	179	Int_t iACORDE=0;
642b80f3	180	Int_t iDIPO=0;
	181	Int_t iFMD=0;
	182	Int_t iFRAME=0;
	183	Int_t iHALL=0;
	184	Int_t iITS=0;
	185	Int_t iMAG=0;
	186	Int_t iMUON=0;
	187	Int_t iPHOS=0;
	188	Int_t iPIPE=0;
	189	Int_t iPMD=0;
de1857bb	190	Int_t iHMPID=0;
642b80f3	191	Int_t iSHIL=0;
ababa197	192	Int_t iT0=0;
642b80f3	193	Int_t iTOF=0;
	194	Int_t iTPC=0;
	195	Int_t iTRD=0;
	196	Int_t iZDC=0;
	197
	198	//=================== Alice BODY parameters =============================
	199	AliBODY *BODY = new AliBODY("BODY","Alice envelop");
	200
	201	if(iMAG) {
	202	//=================== MAG parameters ============================
	203	// --- Start with Magnet since detector layouts may be depending ---
	204	// --- on the selected Magnet dimensions ---
	205	AliMAG *MAG = new AliMAG("MAG","Magnet");
	206	}
	207
	208
	209	if(iABSO) {
	210	//=================== ABSO parameters ============================
96fb3353	211	AliABSO *ABSO = new AliABSOv3("ABSO","Muon Absorber");
642b80f3	212	}
	213
	214	if(iDIPO) {
	215	//=================== DIPO parameters ============================
	216
96fb3353	217	AliDIPO *DIPO = new AliDIPOv3("DIPO","Dipole version 3");
642b80f3	218	}
	219
	220	if(iHALL) {
	221	//=================== HALL parameters ============================
	222
96fb3353	223	AliHALL *HALL = new AliHALLv3("HALL","Alice Hall");
642b80f3	224	}
	225
	226
	227	if(iFRAME) {
	228	//=================== FRAME parameters ============================
	229
	230	AliFRAME *FRAME = new AliFRAMEv2("FRAME","Space Frame");
6b612c2d	231	if (geo == kHoles) {
	232	FRAME->SetHoles(1);
	233	} else {
	234	FRAME->SetHoles(0);
	235	}
642b80f3	236
	237	}
	238
	239	if(iSHIL) {
	240	//=================== SHIL parameters ============================
	241
96fb3353	242	AliSHIL *SHIL = new AliSHILv3("SHIL","Shielding");
642b80f3	243	}
	244
	245
	246	if(iPIPE) {
	247	//=================== PIPE parameters ============================
	248
96fb3353	249	AliPIPE *PIPE = new AliPIPEv3("PIPE","Beam Pipe");
642b80f3	250	}
	251
	252
	253	if(iITS) {
e89fa83b	254	//=================== ITS parameters ============================
642b80f3	255
642b80f3	256	AliITSvPPRasymm *ITS = new AliITSvPPRasymm("ITS","New ITS PPR detailed version with asymmetric services");
642b80f3	257	}
	258
	259
	260	if(iTPC) {
26ca4b4a	261	//============================ TPC parameters ===================
642b80f3	262	AliTPC *TPC = new AliTPCv2("TPC","Default");
642b80f3	263	}
	264
	265
	266	if(iTOF) {
	267	//=================== TOF parameters ============================
0d7ef405	268	AliTOF *TOF = new AliTOFv6T0("TOF","normal TOF");
642b80f3	269	}
642b80f3	270
de1857bb	271	if(iHMPID) {
de1857bb	272	//=================== HMPID parameters ===========================
55eb2b56	273	AliHMPID *HMPID = new AliHMPIDv2("HMPID","normal HMPID");
642b80f3	274
	275	}
	276
	277
	278	if(iZDC) {
	279	//=================== ZDC parameters ============================
	280
9d07603a	281	AliZDC *ZDC = new AliZDCv3("ZDC","normal ZDC");
642b80f3	282	}
642b80f3	283
b384f8a4	284	if(iACORDE) {
b384f8a4	285	//=================== ACORDE parameters ============================
642b80f3	286
b384f8a4	287	AliACORDE *ACORDE = new AliACORDEv1("ACORDE","normal ACORDE");
642b80f3	288	}
	289
	290	if(iTRD) {
	291	//=================== TRD parameters ============================
	292
	293	AliTRD *TRD = new AliTRDv1("TRD","TRD slow simulator");
642b80f3	294	}
	295
	296	if(iFMD) {
	297	//=================== FMD parameters ============================
	298
	299	AliFMD *FMD = new AliFMDv0("FMD","normal FMD");
	300	}
	301
	302	if(iMUON) {
	303	//=================== MUON parameters ===========================
	304	AliMUON *MUON = new AliMUONv1("MUON","default");
	305	}
	306
	307	//=================== PHOS parameters ===========================
	308
	309	if(iPHOS) {
	310	AliPHOS *PHOS = new AliPHOSv1("PHOS","GPS2");
	311	}
	312
	313
	314	if(iPMD) {
	315	//=================== PMD parameters ============================
	316
	317	AliPMD *PMD = new AliPMDv1("PMD","normal PMD");
	318	PMD->SetPAR(1., 1., 0.8, 0.02);
	319	PMD->SetIN(6., 18., -580., 27., 27.);
	320	PMD->SetGEO(0.0, 0.2, 4.);
	321	PMD->SetPadSize(0.8, 1.0, 1.0, 1.5);
	322
	323	}
	324
ababa197	325	if(iT0) {
	326	//=================== T0 parameters ============================
	327	AliT0 *T0 = new AliT0v1("T0","T0 Detector");
642b80f3	328	}
	329
	330
	331	}
ee621efa	332
	333
	334	void LoadPythia()
	335	{
	336	// Load Pythia related libraries
	337	gSystem->Load("liblhapdf.so"); // Parton density functions
	338	gSystem->Load("libEGPythia6.so"); // TGenerator interface
	339	gSystem->Load("libpythia6.so"); // Pythia
	340	gSystem->Load("libAliPythia6.so"); // ALICE specific implementations
	341	}