1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //-----------------------------------------------------------------------------
19 // Class: AliHijingRndm
20 // Random Number Interface to Fortran (FINCTION RLU_HIJING from HIJING)
21 // Since AliGenHijing belongs to another module (THijing) one cannot
22 // pass the ponter to the generator via static variable
24 //-----------------------------------------------------------------------------
28 #include "AliHijingRndm.h"
30 TRandom * AliHijingRndm::fgHijingRandom=0;
32 ClassImp(AliHijingRndm)
34 //_______________________________________________________________________
35 AliHijingRndm::AliHijingRndm()
42 //_______________________________________________________________________
43 AliHijingRndm::AliHijingRndm(const AliHijingRndm& rn)
51 //_______________________________________________________________________
52 AliHijingRndm::~AliHijingRndm() {
59 //_______________________________________________________________________
60 void AliHijingRndm::Copy(AliHijingRndm&) const
65 ::Fatal("Copy","Not implemented\n");
68 //_______________________________________________________________________
69 void AliHijingRndm::SetHijingRandom(TRandom *ran) {
71 // Sets the pointer to an existing random numbers generator
73 if(ran) fgHijingRandom=ran;
74 else fgHijingRandom=gRandom;
77 //_______________________________________________________________________
78 TRandom * AliHijingRndm::GetHijingRandom() {
80 // Retrieves the pointer to the random numbers generator
82 return fgHijingRandom;
85 //_______________________________________________________________________
86 # define rluget_hijing rluget_hijing_
87 # define rluset_hijing rluset_hijing_
88 # define rlu_hijing rlu_hijing_
91 void rluget_hijing(Int_t & /*lfn*/, Int_t & /*move*/)
92 {printf("Dummy version of rluget_hijing reached\n");}
94 void rluset_hijing(Int_t & /*lfn*/, Int_t & /*move*/)
95 {printf("Dummy version of rluset_hijing reached\n");}
97 Double_t rlu_hijing(Int_t & /*idum*/)
99 // Wrapper to FINCTION RLU_HIJING from HIJING
100 // Uses static method to retrieve the pointer to the (C++) generator
102 do r=AliHijingRndm::GetHijingRandom()->Rndm();
103 while(0 >= r || r >= 1);