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6f1e466d 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
16/*
17$Log$
dd9a6ee3 18Revision 1.3 2000/06/08 18:32:58 cblume
19Make code compliant to coding conventions
20
8230f242 21Revision 1.2 2000/05/08 16:17:27 cblume
22Merge TRD-develop
23
6f1e466d 24Revision 1.1.2.1 2000/05/08 14:35:38 cblume
25Add float array
26
27*/
28
29///////////////////////////////////////////////////////////////////////
30// //
31// Added additional functionality to the original TArrayF. //
32// - Multiple inheritance from TObject //
33// - Function Expand() allows to expand the array without //
34// deleting the array contents //
35// //
36// Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk //
37// //
38///////////////////////////////////////////////////////////////////////
39
40#include "AliTRDarrayF.h"
41
42ClassImp(AliTRDarrayF)
43
44//_____________________________________________________________________________
45AliTRDarrayF::~AliTRDarrayF()
46{
47 //
48 // Default destructor
49 //
50
51}
52
8230f242 53//_____________________________________________________________________________
dd9a6ee3 54void AliTRDarrayF::Copy(TObject &a)
8230f242 55{
56 //
57 // Copy function
58 //
59
60 TObject::Copy(a);
dd9a6ee3 61 TArrayF::Copy(((TArrayF &) a));
8230f242 62
63}
64
6f1e466d 65//_____________________________________________________________________________
66void AliTRDarrayF::Expand(Int_t n)
67{
68 //
69 // Sets the array size of the TArrayF object to <n> integers and copies
70 // the old array.
71 // If n < 0 leave the array unchanged.
72 // The user is responsible for the appropriate size of the array.
73 //
74
75 if (n < 0) return;
76 fArray = (Float_t*) TStorage::ReAlloc(fArray
77 ,n * sizeof(Float_t)
78 ,fN * sizeof(Float_t));
79 if (fArray != 0) fN = n;
80
81}
82