TDPMjet/TDPMjet.cxx

   1 //*KEEP,CopyRight,T=C.
   2 /*************************************************************************
   3  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
   4  * All rights reserved.                                                  *
   5  *                                                                       *
   6  * For the licensing terms see $ROOTSYS/LICENSE.                         *
   7  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
   8  *************************************************************************/
   9 //*KEND.
  10
  11 //*    +-------------------------------------------------------------+
  12 //*    |                                                             |
  13 //*    |                                                             |
  14 //*    |                        DPMJET 3.0                           |
  15 //*    |                                                             |
  16 //*    |                                                             |
  17 //*    |         S. Roesler+), R. Engel#), J. Ranft*)                |
  18 //*    |                                                             |
  19 //*    |         +) CERN, TIS-RP                                     |
  20 //*    |            CH-1211 Geneva 23, Switzerland                   |
  21 //*    |            Email: Stefan.Roesler@cern.ch                    |
  22 //*    |                                                             |
  23 //*    |         #) University of Delaware, BRI                      |
  24 //*    |            Newark, DE 19716, USA                            |
  25 //*    |                                                             |
  26 //*    |         *) University of Siegen, Dept. of Physics           |
  27 //*    |            D-57068 Siegen, Germany                          |
  28 //*    |                                                             |
  29 //*    |                                                             |
  30 //*    |       http://home.cern.ch/sroesler/dpmjet3.html             |
  31 //*    |                                                             |
  32 //*    |                                                             |
  33 //*    |       Monte Carlo models used for event generation:         |
  34 //*    |          PHOJET 1.12, JETSET 7.4 and LEPTO 6.5.1            |
  35 //*    |                                                             |
  36 //*    +-------------------------------------------------------------+
  37
  38 //*KEEP,TDPMjet.
  39 #include "TDPMjet.h"
  40 //*KEEP,DPMCOMMON.
  41 #include "DPMcommon.h"
  42 //*KEEP,TParticle,T=C++
  43 #include "TParticle.h"
  44 #include "TClonesArray.h"
  45 //*KEND.
  46
  47 //*KEEP,TROOT.
  48 #include "TROOT.h"
  49 //*KEND.
  50
  51 #ifndef WIN32
  52 # define dt_dtuini dt_dtuini_
  53 # define dt_getemu de_getemu_
  54 # define dt_kkinc  dt_kkinc_
  55 # define pho_phist pho_phist_
  56 # define dt_dtuout dt_dtuout_
  57 # define dt_rndm   dt_rndm_
  58 # define dt_rndmst dt_rndmst_
  59 # define dt_rndmin dt_rndmin_
  60 # define dt_rndmou dt_rndmou_
  61 # define dpmjet_openinp dpmjet_openinp_
  62 # define dt_evtout dt_evtout_
  63 # define type_of_call
  64 #else
  65 # define dt_dtuini DT_DTUINI
  66 # define dt_getemu DT_GETEMU
  67 # define dt_kkinc  DT_KKINC
  68 # define pho_phist PHO_PHIST
  69 # define dt_dtuout DT_DTUOUT
  70 # define dt_rndm   DT_RNDM
  71 # define dt_rndmst DT_RNDMST
  72 # define dt_rndmin DT_RNDMIN
  73 # define dt_rndmou DT_RNDMOU
  74 # define dt_evtout DT_EVTOUT_
  75 # define dpmjet_openinp DPMJET_OPENINP
  76 # define type_of_call _stdcall
  77 #endif
  78
  79
  80 #ifndef WIN32
  81 extern "C" void   type_of_call dt_dtuini(Int_t & , Double_t &, Int_t & , Int_t &,
  82                         Int_t &, Int_t &, Int_t &, Int_t &);
  83 extern "C" double type_of_call dt_getemu(Int_t &, Int_t &, Int_t &, Int_t &);
  84 extern "C" void   type_of_call dt_kkinc(Int_t &, Int_t &, Int_t &, Int_t &,
  85                                     Int_t &, Double_t &, Int_t &, Int_t &);
  86 extern "C" void   type_of_call pho_phist(Int_t &, Double_t &);
  87 extern "C" void   type_of_call dt_dtuout();
  88 extern "C" int    type_of_call dt_evtout(const Int_t &);
  89 extern "C" void   type_of_call dt_rndm(Int_t &);
  90 extern "C" void   type_of_call dt_rndmst(Int_t &, Int_t &, Int_t &, Int_t &);
  91 extern "C" void   type_of_call dt_rndmin(Int_t &, Int_t &, Int_t &, Int_t &, Int_t &, Int_t &);
  92 extern "C" void   type_of_call dt_rndmou(Int_t &, Int_t &, Int_t &, Int_t &, Int_t &, Int_t &);
  93 extern "C" void   type_of_call dpmjet_openinp();
  94
  95 #else
  96
  97 #endif
  98
  99 ClassImp(TDPMjet)
 100
 101
 102 //______________________________________________________________________________
 103     TDPMjet::TDPMjet() :
 104         TGenerator("dpmjet","dpmjet"),
 105         fNEvent(0),
 106         fIp(0),
 107         fIpz(0),
 108         fIt(0),
 109         fItz(0),
 110         fEpn(0.),
 111         fPpn(0.),
 112         fCMEn(0.),
 113         fIdp(0),
 114         fBmin(0.),
 115         fBmax(0.),
 116         fFCentr(0),
 117         fPi0Decay(0),
 118         fDecayAll(0),
 119         fProcess(kDpmMb),
 120         fFragmentation(kFALSE)
 121 {
 122 // Default Constructor
 123 }
 124
 125 //______________________________________________________________________________
 126 TDPMjet::TDPMjet(DpmProcess_t  iproc, Int_t Ip=208, Int_t Ipz=82, Int_t It=208, Int_t Itz=82,
 127                  Double_t Epn=2700., Double_t CMEn=5400.)
 128     : TGenerator("dpmjet","dpmjet"),
 129       fNEvent(0),
 130       fIp(Ip),
 131       fIpz(Ipz),
 132       fIt(It),
 133       fItz(Itz),
 134       fEpn(Epn),
 135       fPpn(0.),
 136       fCMEn(CMEn),
 137       fIdp(0),
 138       fBmin(0.),
 139       fBmax(0.),
 140       fFCentr(0),
 141       fPi0Decay(0),
 142       fDecayAll(0),
 143       fProcess(iproc),
 144       fFragmentation(-1)
 145 {
 146     printf("TDPMJet Constructor %d %d %d %d \n", Ip, Ipz, It, Itz);
 147 }
 148
 149
 150 //______________________________________________________________________________
 151 Int_t TDPMjet::ImportParticles(TClonesArray *particles, Option_t *option)
 152 {
 153 //
 154 //  Default primary creation method. It reads the /HEPEVT/ common block which
 155 //  has been filled by the GenerateEvent method. If the event generator does
 156 //  not use the HEPEVT common block, This routine has to be overloaded by
 157 //  the subclasses.
 158 //  The function loops on the generated particles and store them in
 159 //  the TClonesArray pointed by the argument particles.
 160 //  The default action is to store only the stable particles
 161 //  This can be demanded explicitly by setting the option = "Final"
 162 //  If the option = "All", all the particles are stored.
 163 //
 164   if(particles==0) return 0;
 165   TClonesArray &Particles = *particles;
 166   Particles.Clear();
 167   Int_t numpart = 0;     // Total number of produced particles
 168   Int_t numStabpart = 0; // Total number of produced stable particles
 169   Double_t entot = 0;    // Total energy in final state (from stable particles)
 170
 171   numpart = DTEVT1.nhkk;
 172   for(Int_t i=0; i<numpart; i++){
 173      if(DTEVT1.isthkk[i]==1 || DTEVT1.isthkk[i]==-1 || DTEVT1.isthkk[i]==1001){
 174         numStabpart++;
 175         entot += DTEVT1.phkk[i][3]; // PHKK[i][3] <-> PHKK(4,i)
 176      }
 177   }
 178   Int_t nump = 0;
 179
 180   if(!strcmp(option,"") || !strcmp(option,"Final")){
 181       for (Int_t i=0; i < numpart; i++) {
 182
 183           if (DTEVT1.isthkk[i] == 1) {
 184            //
 185            //  Use the common block values for the TParticle constructor
 186            //
 187               new(Particles[nump]) TParticle(
 188                   DTEVT1.idhkk[i],
 189                   DTEVT1.isthkk[i],
 190                   -1,
 191                   -1,
 192                   -1,
 193                   -1,
 194                   DTEVT1.phkk[i][0],
 195                   DTEVT1.phkk[i][1],
 196                   DTEVT1.phkk[i][2],
 197                   DTEVT1.phkk[i][3],
 198
 199                   DTEVT1.vhkk[i][0],
 200                   DTEVT1.vhkk[i][1],
 201                   DTEVT1.vhkk[i][2],
 202                   DTEVT1.vhkk[i][3]);
 203               nump++;
 204           }
 205       }
 206   }
 207   else if(!strcmp(option,"All")){
 208       nump = numpart;
 209       for (Int_t i=0; i <= numpart; i++){
 210
 211           // DTEVT1.JMOHKK[i][0] pointer to the entry of the 1st mother of entry i
 212           Int_t iParent = DTEVT1.jmohkk[i][0] - 1;
 213
 214           if(iParent >= 0){
 215               TParticle *mother = (TParticle*) (Particles.UncheckedAt(iParent));
 216               mother->SetLastDaughter(i);
 217               if(mother->GetFirstDaughter() == -1) mother->SetFirstDaughter(i);
 218           }
 219           // --- PDGcode for residual nuclei (idhkk=80000)
 220           // ---        10000*Z + 10*A
 221           // --- DPMJET -> idres = mass #, idxres = charge
 222           if(DTEVT1.idhkk[i] == 80000)
 223               DTEVT1.idhkk[i] = 10000*DTEVT2.idxres[i]+10*DTEVT2.idres[i];
 224 /*
 225           if(DTEVT2.idxres[i] != 0)
 226               printf("\n        pc#%d -> A = %d, Z = %d -> PDGcode = %d\n",
 227                      i,DTEVT2.idres[i],DTEVT2.idxres[i],DTEVT1.idhkk[i]);
 228 */
 229 /*
 230           printf("%5d %5d %5d %5d %13.3f %13.3f %13.3f %13.3f \n", i,
 231                  DTEVT1.idhkk[i],
 232                  DTEVT1.isthkk[i],
 233                  iParent,
 234                  DTEVT1.phkk[i][0],
 235                  DTEVT1.phkk[i][1],
 236                  DTEVT1.phkk[i][2],
 237                  DTEVT1.phkk[i][3]
 238                  );
 239 */
 240           new(Particles[i]) TParticle(
 241               DTEVT1.idhkk[i],
 242               DTEVT1.isthkk[i],
 243               iParent,
 244               -1,
 245               -1,
 246               -1,
 247
 248               DTEVT1.phkk[i][0],
 249               DTEVT1.phkk[i][1],
 250               DTEVT1.phkk[i][2],
 251               DTEVT1.phkk[i][3],
 252
 253               DTEVT1.vhkk[i][0],
 254               DTEVT1.vhkk[i][1],
 255               DTEVT1.vhkk[i][2],
 256               DTEVT1.vhkk[i][3]);
 257       } // Particle loop
 258   }
 259   return nump;
 260
 261 }
 262
 263
 264 //====================== access to dpmjet subroutines =========================
 265 //______________________________________________________________________________
 266 void TDPMjet::Initialize()
 267 {
 268 //
 269 //  Write standard DPMJET input cards
 270 //
 271     FILE* out = fopen("dpmjet.inp","w");
 272 //  Projectile and Target definition
 273     if (fIp == 1 && fIpz ==1) {
 274         fprintf(out, "PROJPAR                                                               PROTON\n");
 275     } else if (fIp == 1 && fIpz == -1) {
 276         fprintf(out, "PROJPAR                                                               APROTON\n");
 277     } else {
 278         fprintf(out, "PROJPAR   %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n", (Float_t) fIp, (Float_t) fIpz,  0., 0., 0., 0.);
 279     }
 280
 281     if (fIt == 1 && fItz ==1) {
 282         fprintf(out, "TARPAR                                                                PROTON\n");
 283     } else if (fIt == 1 && fItz == -1) {
 284         fprintf(out, "TARPAR                                                                APROTON\n");
 285     } else {
 286         fprintf(out, "TARPAR    %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n", (Float_t) fIt, (Float_t) fItz,  0., 0., 0., 0.);
 287     }
 288
 289 //  Beam energy and crossing-angle
 290     fprintf(out, "CMENERGY      %10.1f\n",fCMEn);
 291     if(fIt == 1 && fIp ==1){
 292       fprintf(out, "BEAM      %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",fEpn, fEpn, 0., 0., 0., 0.); //p-p
 293     }
 294     else if(fIp > 1 || fIt > 1){
 295       if(fIp>1 && fIt>1) fprintf(out, "BEAM      %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",fEpn, fEpn, 0., 0., 0., 0.);//A-A
 296       else if(fIp==1 && fIt>1){ // proton towards A side (directed z>0)
 297         fprintf(out, "BEAM      %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n", fEpn,fEpn*fItz/fIt, 0., 0., 0., 0.);//pA
 298         printf("\n  TDPMjet::Initialize() -> p-A: p beam energy =  %10.1f, CMS energy = %10.1f\n\n",fEpn,fCMEn/2);
 299       }
 300       else if(fIt==1 && fIp>1){ // proton towards C side (directed z<0)
 301         fprintf(out, "BEAM      %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n", fEpn*fIpz/fIp, fEpn, 0., 0., 0., 0.);//A-p
 302         printf("\n  TDPMjet::Initialize() -> A-p: p beam energy =  %10.1f, CMS energy = %10.1f\n\n",fEpn,fCMEn/2);
 303       }
 304     }
 305 //  Centrality
 306     if((fIp > 1 || fIt > 1) && fFragmentation)
 307         fprintf(out, "CENTRAL   %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",-2., fBmin, fBmax, 0., 0., 0.);
 308     else if((fIp > 1 || fIt > 1) && !fFragmentation)
 309         fprintf(out, "CENTRAL   %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n",-1., fBmin, fBmax, 0., 0., 0.);
 310 //  Particle decays
 311     if (fPi0Decay)
 312         fprintf(out, "PARDECAY  %10.1f%10.1f%10.1f%10.1f%10.1f%10.1f\n", 2., 0., 0., 0., 0., 0.);
 313
 314
 315 //
 316 //  PHOJET specific
 317     fprintf(out, "PHOINPUT\n");
 318     fprintf(out, "DEBUG      0 0 0 \n");
 319
 320     if (fProcess == kDpmMb) {
 321         fprintf(out, "PROCESS           1 0 1 1 1 1 1 1\n");
 322     } else if (fProcess == kDpmMbNonDiffr) {
 323         fprintf(out, "PROCESS           1 0 1 0 0 0 0 1\n");
 324     } else if (fProcess == kDpmDiffr) {
 325         fprintf(out, "PROCESS           0 0 0 1 1 1 1 0\n");
 326     }else if (fProcess == kDpmSingleDiffr) {
 327         fprintf(out, "PROCESS           0 0 0 0 1 1 0 0\n");
 328     }else if (fProcess == kDpmDoubleDiffr) {
 329         fprintf(out, "PROCESS           0 0 0 0 0 0 1 0\n");
 330     } else if (fProcess == kDpmCentralDiffr){
 331         fprintf(out, "PROCESS           0 0 0 1 0 0 0 0\n");
 332     }
 333
 334     Int_t iPDG[18] =
 335         {
 336 //          K0s   pi0  lam   sig+  sig-  tet0
 337         310,  111, 3122, 3222, 3112, 3322,
 338 //          tet- om-    D+      D0     Ds+
 339         3312, 3334,  411,  421,  431,
 340 //          etac lamc+ sigc++ sigc+ sigc0 Ksic+
 341         441, 4122, 4222, 4212, 4112, 4232,
 342 //         Ksic0 sig0
 343         4132
 344         };
 345
 346
 347     Int_t iON = (fDecayAll) ? 1:0;
 348     for (Int_t i = 0; i < 8; i++) {
 349         fprintf(out, "LUND-DECAY%5d %5d\n",  iPDG[i], iON);
 350     }
 351
 352     fprintf(out, "LUND-MSTJ %5d %5d\n",   22, 1);
 353
 354     fprintf(out, "ENDINPUT\n");
 355 //
 356 //  START card
 357     fprintf(out, "START            1.0       0.0\n");
 358     fprintf(out, "STOP\n");
 359     fclose(out);
 360     dpmjet_openinp();
 361
 362 //
 363 //  Call DPMJET initialisation
 364     Int_t iemu = 0; // No emulsion (default)
 365     Dt_Dtuini(1, fEpn, fIp, fIpz, fIt, fItz, fIdp, iemu);
 366
 367 }
 368
 369
 370 //______________________________________________________________________________
 371 void TDPMjet::GenerateEvent()
 372 {
 373    // Generates one event;
 374    fNEvent++;
 375    DTEVNO.nevent=fNEvent;
 376    Int_t kkmat=-1;
 377    Float_t Elab = fEpn;
 378    Int_t irej=0;
 379    Dt_Kkinc(fIp, fIpz, fIt, fItz, fIdp, Elab, kkmat, irej);
 380 }
 381 //______________________________________________________________________________
 382 void TDPMjet::Dt_Dtuini(int nevts, double epn, int npmass, int npchar,
 383                         int ntmass, int ntchar, int idp, int iemu)
 384 {
 385   // Call dmpjet routine DT_DTUINI passing the parameters
 386   // in a way accepted by Fortran routines
 387
 388
 389    printf("\n-------------------------------------------\n");
 390    printf("\n           Dt_Dtuini called with:\n\n");
 391    printf(" Projectile  -> A = %d, Z = %d \n",npmass, npchar);
 392    printf(" Target      -> A = %d, Z = %d \n",ntmass, ntchar);
 393    printf(" Proj. LAB E -> E = %f GeV \n",epn);
 394    printf(" nevts = %d, idp = %d, iemu = %d \n",nevts,idp,iemu);
 395    printf("\n-------------------------------------------\n");
 396
 397    dt_dtuini(nevts, epn, npmass, npchar, ntmass, ntchar, idp, iemu);
 398
 399 }
 400
 401 //______________________________________________________________________________
 402 void TDPMjet::Dt_Kkinc(int npmass, int npchar, int ntmass, int ntchar,
 403                        int idp, double elab, int kkmat, int irej)
 404 {
 405   // Call dmpjet routine DT_KKINC passing the parameters
 406   // in a way accepted by Fortran routines
 407   dt_kkinc(npmass, npchar, ntmass, ntchar, idp, elab, kkmat, irej);
 408 }
 409
 410 //______________________________________________________________________________
 411 void TDPMjet::Pho_Phist(int imode, double weight)
 412 {
 413   // Call dmpjet routine PHO_PHIST passing the parameters
 414   // in a way accepted by Fortran routines
 415
 416   pho_phist(imode,weight);
 417
 418 }
 419
 420 //______________________________________________________________________________
 421 void TDPMjet::Dt_Dtuout()
 422 {
 423   // Call dmpjet routine DT_DTUOT passing the parameters
 424   // in a way accepted by Fortran routines
 425
 426   dt_dtuout();
 427
 428 }
 429
 430 //______________________________________________________________________________
 431 Int_t TDPMjet::GetEvNum() const
 432 {
 433         return DTEVT1.nevhkk;
 434 }
 435 //______________________________________________________________________________
 436 Int_t TDPMjet::GetEntriesNum() const
 437 {
 438         return DTEVT1.nhkk;
 439 }
 440 //______________________________________________________________________________
 441 Int_t TDPMjet::GetNumStablePc() const
 442 {
 443         Int_t NumStablePc = 0;
 444         for(Int_t i=0; i<DTEVT1.nhkk; i++){
 445            if(DTEVT1.isthkk[i] == 1) NumStablePc++;
 446         }
 447         return NumStablePc;
 448 }
 449
 450 //______________________________________________________________________________
 451 Float_t TDPMjet::GetTotEnergy() const
 452 {
 453         Float_t TotEnergy = 0.;
 454         for(Int_t i=0; i<DTEVT1.nhkk; i++){
 455           if(DTEVT1.isthkk[i] == 1)
 456             TotEnergy += DTEVT1.phkk[i][3]; // PHKK[i][3] <-> PHKK(4,i)
 457         }
 458         return TotEnergy;
 459 }
 460
 461 //______________________________________________________________________________
 462 Int_t TDPMjet::GetStatusCode(Int_t evnum) const
 463 {
 464         return DTEVT1.isthkk[evnum];
 465 }
 466 //______________________________________________________________________________
 467 Int_t TDPMjet::GetPDGCode(Int_t evnum) const
 468 {
 469         return DTEVT1.idhkk[evnum];
 470 }
 471 //______________________________________________________________________________
 472 Double_t TDPMjet::Getpx(Int_t evnum) const
 473 {
 474         return DTEVT1.phkk[evnum][0];
 475 }
 476 //______________________________________________________________________________
 477 Double_t TDPMjet::Getpy(Int_t evnum) const
 478 {
 479         return DTEVT1.phkk[evnum][1];
 480 }
 481 //______________________________________________________________________________
 482 Double_t TDPMjet::Getpz(Int_t evnum) const
 483 {
 484         return DTEVT1.phkk[evnum][2];
 485 }
 486 //______________________________________________________________________________
 487 Double_t TDPMjet::GetEnergy(Int_t evnum) const
 488 {
 489         return DTEVT1.phkk[evnum][3];
 490 }
 491 //______________________________________________________________________________
 492 Double_t TDPMjet::GetMass(Int_t evnum) const
 493 {
 494         return DTEVT1.phkk[evnum][4];
 495 }
 496 //______________________________________________________________________________
 497 Int_t    TDPMjet::GetFragmentA(Int_t evnum) const
 498 {
 499         return DTEVT2.idres[evnum];
 500 }
 501 //______________________________________________________________________________
 502 Int_t    TDPMjet::GetFragmentZ(Int_t evnum) const
 503 {
 504         return DTEVT2.idxres[evnum];
 505 }
 506 //______________________________________________________________________________
 507 Double_t TDPMjet::GetXSFrac() const
 508 {
 509         return DTIMPA.xsfrac;
 510 }
 511 //______________________________________________________________________________
 512 Double_t TDPMjet::GetBImpac() const
 513 {
 514         return DTGLCP.bimpac;
 515 }
 516 //______________________________________________________________________________
 517 Double_t TDPMjet::GetProjRadius() const
 518 {
 519         return DTGLCP.rproj;
 520 }
 521 //______________________________________________________________________________
 522 Double_t TDPMjet::GetTargRadius() const
 523 {
 524         return DTGLCP.rtarg;
 525 }
 526 //______________________________________________________________________________
 527 Int_t TDPMjet::GetProjWounded() const
 528 {
 529         return DTGLCP.nwasam;
 530 }
 531 //______________________________________________________________________________
 532 Int_t TDPMjet::GetTargWounded() const
 533 {
 534         return DTGLCP.nwbsam;
 535 }
 536
 537 //______________________________________________________________________________
 538 Int_t TDPMjet::GetProjParticipants() const
 539 {
 540         return DTGLCP.nwtaac;
 541 }
 542 //______________________________________________________________________________
 543 Int_t TDPMjet::GetTargParticipants() const
 544 {
 545         return DTGLCP.nwtbac;
 546 }
 547 //______________________________________________________________________________
 548 Int_t TDPMjet::GetProcessCode() const
 549 {
 550                 return POPRCS.iproce;
 551 }
 552 //______________________________________________________________________________
 553 void TDPMjet::Dt_Rndm(int idummy)
 554 {
 555         dt_rndm(idummy);
 556 }
 557
 558 //______________________________________________________________________________
 559 void TDPMjet::Dt_Rndmst(int na1, int na2, int na3, int nb1)
 560 {
 561         dt_rndmst(na1, na2, na3, nb1);
 562 }
 563
 564 //______________________________________________________________________________
 565 void TDPMjet::Dt_Rndmin(int u, int c, int cd, int cm, int i, int j)
 566 {
 567         dt_rndmin(u, c, cd, cm, i, j);
 568 }
 569
 570 //______________________________________________________________________________
 571 void TDPMjet::Dt_Rndmou(int u, int c, int cd, int cm, int i, int j)
 572 {
 573         dt_rndmou(u, c, cd, cm, i, j);
 574 }
 575
 576
 577 Int_t TDPMjet::NHEP()                      const {return POEVT1.nhep;}
 578 Int_t TDPMjet::ISTHEP(Int_t i)             const {return POEVT1.isthep[i];}
 579 Int_t TDPMjet::IDHEP(Int_t i)              const {return POEVT1.idhep[i];}
 580 Double_t TDPMjet::PHEP(Int_t i, Int_t j)   const {return POEVT1.phep[i][j];}
 581