Event server (Mihai)
[u/mrichter/AliRoot.git] / STEER / STEER / AliMergeCombi.cxx
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05118fd5 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
acd84897 16/* $Id$ */
05118fd5 17
5d8718b8 18//----------------------------------------------------------------------
05118fd5 19// AliMergeCombi.cxx
116cbefd 20// class to
21// return combinations of input event numbers
5d8718b8 22//----------------------------------------------------------------------
05118fd5 23
24#include "AliMergeCombi.h"
25
26ClassImp(AliMergeCombi)
27
e2afb3b6 28//_______________________________________________________________________
29AliMergeCombi::AliMergeCombi():
30 fDim(1),
31 fSperb(1),
32 fCounter(0)
05118fd5 33{
e2afb3b6 34 //
35 // default ctor
36 //
05118fd5 37}
38
e2afb3b6 39//_______________________________________________________________________
40AliMergeCombi::AliMergeCombi(Int_t dim, Int_t sperb):
41 fDim(dim),
42 fSperb(sperb),
43 fCounter(0)
05118fd5 44{
e2afb3b6 45 //
46 // Standard ctor
47 //
05118fd5 48}
49
e2afb3b6 50//_______________________________________________________________________
05118fd5 51AliMergeCombi::~AliMergeCombi()
52{
e2afb3b6 53 // default dtor
05118fd5 54}
55
e2afb3b6 56//_______________________________________________________________________
57Bool_t AliMergeCombi::Combination(Int_t /* evNumber */ [], Int_t delta[])
05118fd5 58{
116cbefd 59 //
60 // Combination method
61 //
e49dbcf7 62 delta[0] = 1;
63 for (Int_t i=1; i<fDim; i++) {
64 if (fCounter%fSperb == 0) {
65 delta[i] = 1;
66 } else {
67 delta[i] = 0;
68 }
69 fCounter++;
70 }
71 return kTRUE;
05118fd5 72}