/*
$Log$
+Revision 1.16 2003/04/08 10:22:05 morsch
+Rapidity shift calculated in Init().
+
Revision 1.15 2003/04/04 08:13:26 morsch
Boost method added.
Double_t gamma = 1./TMath::Sqrt(1.-beta*beta);
Double_t gb = gamma * beta;
- printf("\n Boosting particles to lab frame %f %f %f", fDyBoost, beta, gamma);
+ // printf("\n Boosting particles to lab frame %f %f %f", fDyBoost, beta, gamma);
Int_t i;
Int_t np = fParticles->GetEntriesFast();
/*
$Log$
+Revision 1.42 2003/03/15 19:48:01 morsch
+AliDecayerPythia replaced by AliDecayer
+
Revision 1.41 2003/01/09 17:38:47 morsch
Draw() method added.
fParam = 0;
fAnalog = kAnalog;
SetDeltaPt();
-//
-// Set random number generator
- sRandom = fRandom;
fDecayer = 0;
fAnalog = kAnalog;
SetForceDecay();
SetDeltaPt();
-//
-// Set random number generator
- sRandom = fRandom;
}
//____________________________________________________________
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+//-----------------------------------------------------------------------------
+// Class: AliHijingRndm
+// Random Number Interface to Fortran (FINCTION RLU_HIJING from HIJING)
+// Since AliGenHijing belongs to another module (THijing) one cannot
+// pass the ponter to the generator via static variable
+// Author:
+//-----------------------------------------------------------------------------
+
+#include <TError.h>
+
+#include "AliHijingRndm.h"
+
+TRandom * AliHijingRndm::fgHijingRandom=0;
+
+ClassImp(AliHijingRndm)
+
+//_______________________________________________________________________
+AliHijingRndm::AliHijingRndm()
+{
+ //
+ // Default ctor
+ //
+}
+
+//_______________________________________________________________________
+AliHijingRndm::AliHijingRndm(const AliHijingRndm& rn)
+{
+ //
+ // Copy constructor
+ //
+ rn.Copy(*this);
+}
+
+//_______________________________________________________________________
+AliHijingRndm::~AliHijingRndm() {
+ //
+ // Destructor
+ //
+ fgHijingRandom=0;
+}
+
+//_______________________________________________________________________
+void AliHijingRndm::Copy(AliHijingRndm&) const
+{
+ //
+ // No copy is allowed
+ //
+ ::Fatal("Copy","Not implemented\n");
+}
+
+//_______________________________________________________________________
+void AliHijingRndm::SetHijingRandom(TRandom *ran) {
+ //
+ // Sets the pointer to an existing random numbers generator
+ //
+ if(ran) fgHijingRandom=ran;
+ else fgHijingRandom=gRandom;
+}
+
+//_______________________________________________________________________
+TRandom * AliHijingRndm::GetHijingRandom() {
+ //
+ // Retrieves the pointer to the random numbers generator
+ //
+ return fgHijingRandom;
+}
+
+//_______________________________________________________________________
+# define rluget_hijing rluget_hijing_
+# define rluset_hijing rluset_hijing_
+# define rlu_hijing rlu_hijing_
+
+extern "C" {
+ void rluget_hijing(Int_t & /*lfn*/, Int_t & /*move*/)
+ {printf("Dummy version of rluget_hijing reached\n");}
+
+ void rluset_hijing(Int_t & /*lfn*/, Int_t & /*move*/)
+ {printf("Dummy version of rluset_hijing reached\n");}
+
+ Double_t rlu_hijing(Int_t & /*idum*/)
+ {
+ // Wrapper to FINCTION RLU_HIJING from HIJING
+ // Uses static method to retrieve the pointer to the (C++) generator
+ Double_t r;
+ do r=AliHijingRndm::GetHijingRandom()->Rndm();
+ while(0 >= r || r >= 1);
+ return r;
+ }
+}
--- /dev/null
+#ifndef ALIHIJINGRNDM_H
+#define ALIHIJINGRNDM_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+#include "TRandom.h"
+
+class AliHijingRndm {
+ public:
+ AliHijingRndm();
+ AliHijingRndm(const AliHijingRndm &rnd);
+ virtual ~AliHijingRndm();
+ AliHijingRndm & operator=(const AliHijingRndm& rn)
+ {rn.Copy(*this); return (*this);}
+
+ static void SetHijingRandom(TRandom *ran=0);
+ static TRandom * GetHijingRandom();
+
+private:
+ void Copy(AliHijingRndm &rn) const;
+
+ static TRandom * fgHijingRandom; //! pointer to the random number generator
+
+ ClassDef(AliHijingRndm,0) //Random Number generator wrapper (non persistent)
+};
+
+#endif
+
--- /dev/null
+#ifdef __CINT__
+
+#pragma link off all globals;
+#pragma link off all classes;
+#pragma link off all functions;
+
+#pragma link C++ class AliHijingRndm+;
+#endif
+SRCS:=AliHijingRndm.cxx
+
+HDRS= $(SRCS:.cxx=.h)
+
+DHDR:=hijingLinkDef.h
+
+EXPORT:=AliHijingRndm.h
+
FSRCS:= \
hijing1_36/ar3jet.F \
hijing1_36/aran9.F \
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.5 2003/04/04 08:12:56 morsch
-Boost for assymmetric systems added.
-
-Revision 1.4 2003/04/01 20:39:00 morsch
-Pycell configurable.
-
-Revision 1.3 2003/03/31 15:47:16 morsch
-Unhandled cases added.
-
-Revision 1.2 2003/03/27 09:28:38 morsch
-Charm production process configuration for pPb and pp added
-(A. Dainese, N. Carrer)
-
-Revision 1.1 2003/03/15 15:00:48 morsch
-Classed imported from EVGEN.
-
-Revision 1.69 2003/01/14 10:50:19 alibrary
-Cleanup of STEER coding conventions
-
-Revision 1.68 2002/12/11 09:16:16 morsch
-Use GetJets to fill header.
-
-Revision 1.67 2002/12/09 15:24:09 morsch
-Same trigger routine can use Pycell or Pyclus.
-
-Revision 1.66 2002/12/09 08:22:56 morsch
-UA1 jet finder (Pycell) for software triggering added.
-
-Revision 1.65 2002/11/19 08:57:10 morsch
-Configuration of pt-kick added.
-
-Revision 1.64 2002/11/15 00:43:06 morsch
-Changes for kPyJets
-- initial and final state g-radiation + pt-kick default
-- trigger based on parton clusters (using pyclus)
-- trigger jets are stored in header.
-
-Revision 1.63 2002/10/14 14:55:35 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.52.4.4 2002/10/10 16:40:08 hristov
-Updating VirtualMC to v3-09-02
-
-Revision 1.62 2002/09/24 10:00:01 morsch
-CheckTrigger() corrected.
-
-Revision 1.61 2002/07/30 09:52:38 morsch
-Call SetGammaPhiRange() and SetGammaEtaRange() in the constructor.
-
-Revision 1.60 2002/07/19 14:49:03 morsch
-Typo corrected.
-
-Revision 1.59 2002/07/19 14:35:36 morsch
-Count total number of trials. Print mean Q, x1, x2.
-
-Revision 1.58 2002/07/17 10:04:09 morsch
-SetYHard method added.
-
-Revision 1.57 2002/05/22 13:22:53 morsch
-Process kPyMbNonDiffr added.
-
-Revision 1.56 2002/04/26 10:30:01 morsch
-Option kPyBeautyPbMNR added. (N. Carrer).
-
-Revision 1.55 2002/04/17 10:23:56 morsch
-Coding Rule violations corrected.
-
-Revision 1.54 2002/03/28 11:49:10 morsch
-Pass status code in SetTrack.
-
-Revision 1.53 2002/03/25 14:51:13 morsch
-New stack-fill and count options introduced (N. Carrer).
-
-Revision 1.51 2002/03/06 08:46:57 morsch
-- Loop until np-1
-- delete dyn. alloc. arrays (N. Carrer)
-
-Revision 1.50 2002/03/03 13:48:50 morsch
-Option kPyCharmPbMNR added. Produce charm pairs in agreement with MNR
-NLO calculations (Nicola Carrer).
-
-Revision 1.49 2002/02/08 16:50:50 morsch
-Add name and title in constructor.
-
-Revision 1.48 2001/12/20 11:44:28 morsch
-Add kinematic bias for direct gamma production.
-
-Revision 1.47 2001/12/19 14:45:00 morsch
-Store number of trials in header.
-
-Revision 1.46 2001/12/19 10:36:19 morsch
-Add possibility if jet kinematic biasing.
-
-Revision 1.45 2001/11/28 08:06:52 morsch
-Use fMaxLifeTime parameter.
-
-Revision 1.44 2001/11/27 13:13:07 morsch
-Maximum lifetime for long-lived particles to be put on the stack is parameter.
-It can be set via SetMaximumLifetime(..).
-
-Revision 1.43 2001/10/21 18:35:56 hristov
-Several pointers were set to zero in the default constructors to avoid memory management problems
-
-Revision 1.42 2001/10/15 08:21:55 morsch
-Vertex truncation settings moved to AliGenMC.
-
-Revision 1.41 2001/10/08 08:45:42 morsch
-Possibility of vertex cut added.
-
-Revision 1.40 2001/09/25 11:30:23 morsch
-Pass event vertex to header.
-
-Revision 1.39 2001/07/27 17:09:36 morsch
-Use local SetTrack, KeepTrack and SetHighWaterMark methods
-to delegate either to local stack or to stack owned by AliRun.
-(Piotr Skowronski, A.M.)
-
-Revision 1.38 2001/07/13 10:58:54 morsch
-- Some coded moved to AliGenMC
-- Improved handling of secondary vertices.
-
-Revision 1.37 2001/06/28 11:17:28 morsch
-SetEventListRange setter added. Events in specified range are listed for
-debugging. (Yuri Kharlov)
-
-Revision 1.36 2001/03/30 07:05:49 morsch
-Final print-out in finish run.
-Write parton system for jet-production (preliminary solution).
-
-Revision 1.35 2001/03/09 13:03:40 morsch
-Process_t and Struc_Func_t moved to AliPythia.h
-
-Revision 1.34 2001/02/14 15:50:40 hristov
-The last particle in event marked using SetHighWaterMark
-
-Revision 1.33 2001/01/30 09:23:12 hristov
-Streamers removed (R.Brun)
-
-Revision 1.32 2001/01/26 19:55:51 hristov
-Major upgrade of AliRoot code
-
-Revision 1.31 2001/01/17 10:54:31 hristov
-Better protection against FPE
-
-Revision 1.30 2000/12/18 08:55:35 morsch
-Make AliPythia dependent generartors work with new scheme of random number generation
-
-Revision 1.29 2000/12/04 11:22:03 morsch
-Init of sRandom as in 1.15
-
-Revision 1.28 2000/12/02 11:41:39 morsch
-Use SetRandom() to initialize random number generator in constructor.
-
-Revision 1.27 2000/11/30 20:29:02 morsch
-Initialise static variable sRandom in constructor: sRandom = fRandom;
-
-Revision 1.26 2000/11/30 07:12:50 alibrary
-Introducing new Rndm and QA classes
-
-Revision 1.25 2000/10/18 19:11:27 hristov
-Division by zero fixed
-
-Revision 1.24 2000/09/18 10:41:35 morsch
-Add possibility to use nuclear structure functions from PDF library V8.
-
-Revision 1.23 2000/09/14 14:05:40 morsch
-dito
-
-Revision 1.22 2000/09/14 14:02:22 morsch
-- Correct conversion from mm to cm when passing particle vertex to MC.
-- Correct handling of fForceDecay == all.
-
-Revision 1.21 2000/09/12 14:14:55 morsch
-Call fDecayer->ForceDecay() at the beginning of Generate().
-
-Revision 1.20 2000/09/06 14:29:33 morsch
-Use AliPythia for event generation an AliDecayPythia for decays.
-Correct handling of "nodecay" option
-
-Revision 1.19 2000/07/11 18:24:56 fca
-Coding convention corrections + few minor bug fixes
-
-Revision 1.18 2000/06/30 12:40:34 morsch
-Pythia takes care of vertex smearing. Correct conversion from Pythia units (mm) to
-Geant units (cm).
-
-Revision 1.17 2000/06/09 20:34:07 morsch
-All coding rule violations except RS3 corrected
-
-Revision 1.16 2000/05/15 15:04:20 morsch
-The full event is written for fNtrack = -1
-Coding rule violations corrected.
-
-Revision 1.15 2000/04/26 10:14:24 morsch
-Particles array has one entry more than pythia particle list. Upper bound of
-particle loop changed to np-1 (R. Guernane, AM)
-
-Revision 1.14 2000/04/05 08:36:13 morsch
-Check status code of particles in Pythia event
-to avoid double counting as partonic state and final state particle.
-
-Revision 1.13 1999/11/09 07:38:48 fca
-Changes for compatibility with version 2.23 of ROOT
-
-Revision 1.12 1999/11/03 17:43:20 fca
-New version from G.Martinez & A.Morsch
-
-Revision 1.11 1999/09/29 09:24:14 fca
-Introduction of the Copyright and cvs Log
-*/
+/* $Id$ */
//
// Generator using the TPythia interface (via AliPythia)
#include "AliGenPythia.h"
#include "AliGenPythiaEventHeader.h"
#include "AliPythia.h"
+#include "AliPythiaRndm.h"
#include "AliRun.h"
ClassImp(AliGenPythia)
SetGammaEtaRange();
SetPtKick();
fSetNuclei = kFALSE;
+ if (!AliPythiaRndm::GetPythiaRandom())
+ AliPythiaRndm::SetPythiaRandom(GetRandom());
}
AliGenPythia::AliGenPythia(Int_t npart)
SetEnergyCMS();
fDecayer = new AliDecayerPythia();
// Set random number generator
- sRandom=fRandom;
+ if (!AliPythiaRndm::GetPythiaRandom())
+ AliPythiaRndm::SetPythiaRandom(GetRandom());
fFlavorSelect = 0;
// Produced particles
fParticles = new TClonesArray("TParticle",1000);
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.1 2003/03/15 15:00:48 morsch
-Classed imported from EVGEN.
-
-Revision 1.28 2002/12/09 08:22:56 morsch
-UA1 jet finder (Pycell) for software triggering added.
-
-Revision 1.27 2002/11/15 00:39:37 morsch
-- Correct initialisation of sRandom.
-- QCD Jets with initial and final state gluon radiation is default
-- pt kick for jets default
-- Interface to Pyclus added.
-
-Revision 1.26 2002/11/14 00:37:32 morsch
-Warning message for kPyJets added.
-
-Revision 1.25 2002/10/14 14:55:35 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.20.6.1 2002/06/10 14:57:41 hristov
-Merged with v3-08-02
-
-Revision 1.24 2002/05/22 13:22:53 morsch
-Process kPyMbNonDiffr added.
-
-Revision 1.23 2002/05/06 07:17:29 morsch
-Pyr gives random number r in interval 0 < r < 1.
-
-Revision 1.22 2002/04/26 10:28:48 morsch
-Option kPyBeautyPbMNR added (N. Carrer).
-
-Revision 1.21 2002/03/25 14:46:16 morsch
-Case kPyD0PbMNR added (N. Carrer).
-
-Revision 1.20 2002/03/03 13:48:50 morsch
-Option kPyCharmPbMNR added. Produce charm pairs in agreement with MNR
-NLO calculations (Nicola Carrer).
-
-Revision 1.19 2002/02/20 08:52:20 morsch
-Correct documentation of SetNuclei method.
-
-Revision 1.18 2002/02/07 10:43:06 morsch
-Tuned pp-min.bias settings (M.Monteno, R.Ugoccioni and N.Carrer)
-
-Revision 1.17 2001/12/19 15:40:43 morsch
-For kPyJets enforce simple jet topology, i.e no initial or final state
-gluon radiation and no primordial pT.
-
-Revision 1.16 2001/10/12 11:13:59 morsch
-Missing break statements added (thanks to Nicola Carrer)
-
-Revision 1.15 2001/03/27 10:54:50 morsch
-Add ResetDecayTable() and SsetDecayTable() methods.
-
-Revision 1.14 2001/03/09 13:03:40 morsch
-Process_t and Struc_Func_t moved to AliPythia.h
-
-Revision 1.13 2000/12/18 08:55:35 morsch
-Make AliPythia dependent generartors work with new scheme of random number generation
-
-Revision 1.12 2000/11/30 07:12:50 alibrary
-Introducing new Rndm and QA classes
-
-Revision 1.11 2000/10/20 06:30:06 fca
-Use version 0 to avoid streamer generation
-
-Revision 1.10 2000/10/06 14:18:44 morsch
-Upper cut of prim. pT distribution set to 5. GeV
-
-Revision 1.9 2000/09/18 10:41:35 morsch
-Add possibility to use nuclear structure functions from PDF library V8.
-
-Revision 1.8 2000/09/06 14:26:24 morsch
-Decayer functionality of AliPythia has been moved to AliDecayerPythia.
-Class is now a singleton.
-
-Revision 1.7 2000/06/09 20:34:50 morsch
-All coding rule violations except RS3 corrected
-
-Revision 1.6 1999/11/09 07:38:48 fca
-Changes for compatibility with version 2.23 of ROOT
-
-Revision 1.5 1999/11/03 17:43:20 fca
-New version from G.Martinez & A.Morsch
-
-Revision 1.4 1999/09/29 09:24:14 fca
-Introduction of the Copyright and cvs Log
-
-*/
-
+/* $Id$ */
#include "AliPythia.h"
+#include "AliPythiaRndm.h"
ClassImp(AliPythia)
// Default Constructor
//
// Set random number
- if (!sRandom) sRandom=fRandom;
+ if (!AliPythiaRndm::GetPythiaRandom())
+ AliPythiaRndm::SetPythiaRandom(GetRandom());
}
void AliPythia::ProcInit(Process_t process, Float_t energy, StrucFunc_t strucfunc)
{
// Initialise the process to generate
- if (!sRandom) sRandom = gRandom;
+ if (!AliPythiaRndm::GetPythiaRandom())
+ AliPythiaRndm::SetPythiaRandom(GetRandom());
fProcess = process;
fEcms = energy;
-#ifndef WIN32
-#define pyr pyr_
-#define pyrset pyrset_
-#define pyrget pyrget_
-#define pyclus pyclus_
-#define pycell pycell_
-#else
-#define pyr PYR
-#define pyrset PYRSET
-#define pyrget PYRGET
-#define pyclus PYCLUS
-#define pycell PYCELL
-#endif
-
-extern "C" {
- Double_t pyr(Int_t*)
-{
- Float_t r;
- do r=sRandom->Rndm(); while(0 >= r || r >= 1);
- return r;
-}
- void pyrset(Int_t*,Int_t*) {}
- void pyrget(Int_t*,Int_t*) {}
-}
-
-
-
-
-
--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+//-----------------------------------------------------------------------------
+// Class: AliPythiaRndm
+// Random Number Interface to Fortran (FINCTION PYR from PYTHIA)
+// Very similar to AliHijingRndm
+// Author:
+//-----------------------------------------------------------------------------
+
+#include <TError.h>
+
+#include "AliPythiaRndm.h"
+
+TRandom * AliPythiaRndm::fgPythiaRandom=0;
+
+ClassImp(AliPythiaRndm)
+
+//_______________________________________________________________________
+AliPythiaRndm::AliPythiaRndm()
+{
+ //
+ // Default ctor
+ //
+}
+
+//_______________________________________________________________________
+AliPythiaRndm::AliPythiaRndm(const AliPythiaRndm& rn)
+{
+ //
+ // Copy constructor
+ //
+ rn.Copy(*this);
+}
+
+//_______________________________________________________________________
+AliPythiaRndm::~AliPythiaRndm() {
+ //
+ // Destructor
+ //
+ fgPythiaRandom=0;
+}
+
+//_______________________________________________________________________
+void AliPythiaRndm::Copy(AliPythiaRndm&) const
+{
+ //
+ // No copy is allowed for the object
+ //
+ ::Fatal("Copy","Not implemented\n");
+}
+
+//_______________________________________________________________________
+void AliPythiaRndm::SetPythiaRandom(TRandom *ran) {
+ //
+ // Sets the pointer to an existing random numbers generator
+ //
+ if(ran) fgPythiaRandom=ran;
+ else fgPythiaRandom=gRandom;
+}
+
+//_______________________________________________________________________
+TRandom * AliPythiaRndm::GetPythiaRandom() {
+ //
+ // Retrieves the pointer to the random numbers generator
+ //
+ return fgPythiaRandom;
+}
+
+//_______________________________________________________________________
+#define pyr pyr_
+// #define pyrset pyrset_
+// #define pyrget pyrget_
+// #define pyclus pyclus_
+// #define pycell pycell_
+
+extern "C" {
+ Double_t pyr(Int_t*)
+ {
+ // Wrapper to FINCTION PYR from PYTHIA
+ // Uses static method to retrieve the pointer to the (C++) generator
+ Double_t r;
+ do r=AliPythiaRndm::GetPythiaRandom()->Rndm();
+ while(0 >= r || r >= 1);
+ return r;
+ }
+// void pyrset(Int_t*,Int_t*) {}
+// void pyrget(Int_t*,Int_t*) {}
+}
--- /dev/null
+#ifndef ALIPYTHIARNDM_H
+#define ALIPYTHIARNDM_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+#include "TRandom.h"
+
+class AliPythiaRndm {
+ public:
+ AliPythiaRndm();
+ AliPythiaRndm(const AliPythiaRndm &rnd);
+ virtual ~AliPythiaRndm();
+ AliPythiaRndm & operator=(const AliPythiaRndm& rn)
+ {rn.Copy(*this); return (*this);}
+
+ static void SetPythiaRandom(TRandom *ran=0);
+ static TRandom * GetPythiaRandom();
+
+private:
+ void Copy(AliPythiaRndm &rn) const;
+
+ static TRandom * fgPythiaRandom; //! pointer to the random number generator
+
+ ClassDef(AliPythiaRndm,0) //Random Number generator wrapper (non persistent)
+};
+
+#endif
+
+SRCS:=AliPythiaRndm.cxx
+
+HDRS= $(SRCS:.cxx=.h)
+
+DHDR:=pythia6LinkDef.h
+
+EXPORT:=
+
CSRCS:= \
main.c pythia6_address.c
--- /dev/null
+#ifdef __CINT__
+
+#pragma link off all globals;
+#pragma link off all classes;
+#pragma link off all functions;
+
+#pragma link C++ class AliPythiaRndm+;
+#endif
//_______________________________________________________________________
AliRndm::AliRndm():
- fRandom(0)
+ fRandom(gRandom)
{
//
// Default ctor
//
- SetRandom();
}
//_______________________________________________________________________
AliRndm::AliRndm(const AliRndm& rn):
- fRandom(0)
+ fRandom(gRandom)
{
//
// Copy constructor
#include <TRandom.h>
-static TRandom *sRandom;
-
class AliRndm
{
public:
AliRndm();
AliRndm(const AliRndm &rnd);
- virtual ~AliRndm() {fRandom=sRandom=0;}
+ virtual ~AliRndm() {fRandom=0;}
AliRndm & operator=(const AliRndm& rn)
{rn.Copy(*this); return (*this);}
// Random number generator bit
virtual void SetRandom(TRandom *ran=0)
- {if(ran) fRandom=sRandom=ran;
- else fRandom=sRandom=gRandom;}
+ {if(ran) fRandom=ran;
+ else fRandom=gRandom;}
virtual TRandom* GetRandom() const {return fRandom;}
virtual void Rndm(Float_t* array, const Int_t size) const;
ClassImp(AliGenHBTprocessor)
-
+static TRandom* sRandom;
AliGenCocktailAfterBurner* GetGenerator();
/*******************************************************************/
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.4 2002/10/14 14:55:35 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.2.2.3 2002/10/11 10:40:46 hristov
-Default case added
-
-Revision 1.2.2.2 2002/07/26 18:34:02 alibrary
-Updating VirtualMC
-
-Revision 1.3 2002/07/26 15:32:24 hristov
-stream.h doesn't exest on Sun, removed from includes
-
-Revision 1.2 2002/07/19 11:43:10 morsch
-- Write full stack.
-- Use SetTrack passing energy.
-
-Revision 1.1 2002/07/16 11:33:26 morsch
-First commit.
-
-*/
-
+/* $Id$ */
// Generator using Herwig as an external generator
ClassImp(AliGenHerwig)
+static TRandom * sRandom;
+
AliGenHerwig::AliGenHerwig()
{
// Constructor
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.3 2003/04/08 10:23:03 morsch
-Rapidity shift calculated in AliGenMC::Init()
-
-Revision 1.2 2003/04/04 08:14:02 morsch
-Boost() moved to AliGenMC
-
-Revision 1.1 2003/03/15 14:45:57 morsch
-Classes imported from EVGEN
-
-Revision 1.47 2003/01/14 10:50:18 alibrary
-Cleanup of STEER coding conventions
-
-Revision 1.46 2003/01/07 14:12:33 morsch
-Provides collision geometry.
-
-Revision 1.45 2002/12/16 09:44:49 morsch
-Default for fRadiation is 3.
-
-Revision 1.44 2002/10/14 14:55:35 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.42.4.1 2002/08/28 15:06:50 alibrary
-Updating to v3-09-01
-
-Revision 1.43 2002/08/09 12:09:52 morsch
-Direct gamma trigger correctly included.
-
-Revision 1.42 2002/03/12 11:07:08 morsch
-Add status code of particle to SetTrack call.
-
-Revision 1.41 2002/03/05 11:25:33 morsch
-- New quenching options
-- Correction in CheckTrigger()
-
-Revision 1.40 2002/02/12 11:05:53 morsch
-Get daughter indices right.
-
-Revision 1.39 2002/02/12 09:16:39 morsch
-Correction in SelectFlavor()
-
-Revision 1.38 2002/02/12 08:53:21 morsch
-SetNoGammas can be used to inhibit writing of gammas and pi0.
-
-Revision 1.37 2002/02/08 16:50:50 morsch
-Add name and title in constructor.
-
-Revision 1.36 2002/01/31 20:17:55 morsch
-Allow for triggered jets with simplified topology: Exact pT, back-to-back
-
-Revision 1.35 2001/12/13 07:56:25 hristov
-Set pointers to zero in the default constructor
-
-Revision 1.34 2001/12/11 16:55:42 morsch
-Correct initialization for jet phi-range.
-
-Revision 1.33 2001/12/05 10:18:51 morsch
-Possibility of kinematic biasing of jet phi range. (J. Klay)
-
-Revision 1.32 2001/11/28 13:51:11 morsch
-Introduce kinematic biasing (etamin, etamax) of jet trigger. Bookkeeping
-(number of trials) done in AliGenHijingEventHeader.
-
-Revision 1.31 2001/11/06 12:30:34 morsch
-Add Boost() method to boost all particles to LHC lab frame. Needed for asymmetric collision systems.
-
-Revision 1.30 2001/10/21 18:35:56 hristov
-Several pointers were set to zero in the default constructors to avoid memory management problems
-
-Revision 1.29 2001/10/15 08:12:24 morsch
-- Vertex smearing with truncated gaussian.
-- Store triggered jet info before and after final state radiation into mc-heade
-
-Revision 1.28 2001/10/08 11:55:25 morsch
-Store 4-momenta of trigegred jets in event header.
-Possibility to switch of initial and final state radiation.
-
-Revision 1.27 2001/10/08 07:13:14 morsch
-Add setter for minimum transverse momentum of triggered jet.
-
-Revision 1.26 2001/10/04 08:12:24 morsch
-Redefinition of stable condition.
-
-Revision 1.25 2001/07/27 17:09:36 morsch
-Use local SetTrack, KeepTrack and SetHighWaterMark methods
-to delegate either to local stack or to stack owned by AliRun.
-(Piotr Skowronski, A.M.)
-
-Revision 1.24 2001/07/20 09:34:56 morsch
-Count the number of spectator neutrons and protons and add information
-to the event header. (Chiara Oppedisano)
-
-Revision 1.23 2001/07/13 17:30:22 morsch
-Derive from AliGenMC.
-
-Revision 1.22 2001/06/11 13:09:23 morsch
-- Store cross-Section and number of binary collisions as a function of impact parameter
-- Pass AliGenHijingEventHeader to gAlice.
-
-Revision 1.21 2001/02/28 17:35:24 morsch
-Consider elastic interactions (ks = 1 and ks = 11) as spectator (Chiara Oppedisano)
-
-Revision 1.20 2001/02/14 15:50:40 hristov
-The last particle in event marked using SetHighWaterMark
-
-Revision 1.19 2000/12/21 16:24:06 morsch
-Coding convention clean-up
-
-Revision 1.18 2000/12/06 17:46:30 morsch
-Avoid random numbers 1 and 0.
-
-Revision 1.17 2000/12/04 11:22:03 morsch
-Init of sRandom as in 1.15
-
-Revision 1.16 2000/12/02 11:41:39 morsch
-Use SetRandom() to initialize random number generator in constructor.
-
-Revision 1.15 2000/11/30 20:29:02 morsch
-Initialise static variable sRandom in constructor: sRandom = fRandom;
-
-Revision 1.14 2000/11/30 07:12:50 alibrary
-Introducing new Rndm and QA classes
-
-Revision 1.13 2000/11/09 17:40:27 morsch
-Possibility to select/unselect spectator protons and neutrons.
-Method SetSpectators(Int_t spect) added. (FCA, Ch. Oppedisano)
-
-Revision 1.12 2000/10/20 13:38:38 morsch
-Debug printouts commented.
-
-Revision 1.11 2000/10/20 13:22:26 morsch
-- skip particle type 92 (string)
-- Charmed and beauty baryions (5122, 4122) are considered as stable consistent with
- mesons.
-
-Revision 1.10 2000/10/17 15:10:20 morsch
-Write first all the parent particles to the stack and then the final state particles.
-
-Revision 1.9 2000/10/17 13:38:59 morsch
-Protection against division by zero in EvaluateCrossSection() and KinematicSelection(..) (FCA)
-
-Revision 1.8 2000/10/17 12:46:31 morsch
-Protect EvaluateCrossSections() against division by zero.
-
-Revision 1.7 2000/10/02 21:28:06 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.6 2000/09/11 13:23:37 morsch
-Write last seed to file (fortran lun 50) and reed back from same lun using calls to
-luget_hijing and luset_hijing.
-
-Revision 1.5 2000/09/07 16:55:40 morsch
-fHijing->Initialize(); after change of parameters. (Dmitri Yurevitch Peressounko)
-
-Revision 1.4 2000/07/11 18:24:56 fca
-Coding convention corrections + few minor bug fixes
-
-Revision 1.3 2000/06/30 12:08:36 morsch
-In member data: char* replaced by TString, Init takes care of resizing the strings to
-8 characters required by Hijing.
-
-Revision 1.2 2000/06/15 14:15:05 morsch
-Add possibility for heavy flavor selection: charm and beauty.
-
-Revision 1.1 2000/06/09 20:47:27 morsch
-AliGenerator interface class to HIJING using THijing (test version)
-
-*/
-
-
+/* $Id$ */
// Generator using HIJING as an external generator
// The main HIJING options are accessable for the user through this interface.
#include "AliGenHijing.h"
#include "AliGenHijingEventHeader.h"
#include "AliRun.h"
+#include "AliHijingRndm.h"
-
- ClassImp(AliGenHijing)
+ClassImp(AliGenHijing)
AliGenHijing::AliGenHijing()
:AliGenMC()
fHijing = 0;
fDsigmaDb = 0;
fDnDb = 0;
+ AliHijingRndm::SetHijingRandom(GetRandom());
}
AliGenHijing::AliGenHijing(Int_t npart)
fParticles = new TClonesArray("TParticle",10000);
//
// Set random number generator
- sRandom = fRandom;
+ AliHijingRndm::SetHijingRandom(GetRandom());
fHijing = 0;
}
return *this;
}
-#ifndef WIN32
-# define rluget_hijing rluget_hijing_
-# define rluset_hijing rluset_hijing_
-# define rlu_hijing rlu_hijing_
-# define type_of_call
-#else
-# define rluget_hijing RLUGET_HIJING
-# define rluset_hijing RLUSET_HIJING
-# define rlu_hijing RLU_HIJING
-# define type_of_call _stdcall
-#endif
-
-
-extern "C" {
- void type_of_call rluget_hijing(Int_t & /*lfn*/, Int_t & /*move*/)
- {printf("Dummy version of rluget_hijing reached\n");}
-
- void type_of_call rluset_hijing(Int_t & /*lfn*/, Int_t & /*move*/)
- {printf("Dummy version of rluset_hijing reached\n");}
-
- Double_t type_of_call rlu_hijing(Int_t & /*idum*/)
- {
- Float_t r;
- do r=sRandom->Rndm(); while(0 >= r || r >= 1);
- return r;
- }
-}
ClassImp(TIsajet)
+static TRandom * sRandom;
+
/**************************************************************************/
TIsajet::TIsajet() : TGenerator("Isajet", "Isajet")
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.3 2001/07/27 17:24:28 morsch
-Some bugs corrected. ( Piotr Skowronski)
-
-Revision 1.2 2001/03/28 07:31:48 hristov
-Loop variables declared only once (HP,Sun)
-
-Revision 1.1 2001/03/24 10:04:44 morsch
-MevSim interfaced through AliGenerator, first commit (Sylwester Radomski et al.)
-//Piotr Skowronski Line 104: fThetaMin-->fThetaMax
-*/
+/* $Id$ */
//
// Wrapper for MEVSIM generator.
ClassImp(AliGenMevSim)
+static TRandom * sRandom;
+
//____________________________________________________________________________
AliGenMevSim::AliGenMevSim() : AliGenerator(-1)
{
git://git.uio.no / u/mrichter/AliRoot.git / commitdiff