]> git.uio.no Git - u/mrichter/AliRoot.git/blame - TRD/AliTRDarrayF.cxx
NodeName array dimension enlarged
[u/mrichter/AliRoot.git] / TRD / AliTRDarrayF.cxx
CommitLineData
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$Log$
18Revision 1.1.2.1 2000/05/08 14:35:38 cblume
19Add float array
20
21*/
22
23///////////////////////////////////////////////////////////////////////
24// //
25// Added additional functionality to the original TArrayF. //
26// - Multiple inheritance from TObject //
27// - Function Expand() allows to expand the array without //
28// deleting the array contents //
29// //
30// Origin: Marian Ivanov, Uni. of Bratislava, ivanov@fmph.uniba.sk //
31// //
32///////////////////////////////////////////////////////////////////////
33
34#include "AliTRDarrayF.h"
35
36ClassImp(AliTRDarrayF)
37
38//_____________________________________________________________________________
39AliTRDarrayF::~AliTRDarrayF()
40{
41 //
42 // Default destructor
43 //
44
45}
46
47//_____________________________________________________________________________
48void AliTRDarrayF::Expand(Int_t n)
49{
50 //
51 // Sets the array size of the TArrayF object to <n> integers and copies
52 // the old array.
53 // If n < 0 leave the array unchanged.
54 // The user is responsible for the appropriate size of the array.
55 //
56
57 if (n < 0) return;
58 fArray = (Float_t*) TStorage::ReAlloc(fArray
59 ,n * sizeof(Float_t)
60 ,fN * sizeof(Float_t));
61 if (fArray != 0) fN = n;
62
63}
64