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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 | $Log$ | |
18 | Revision 1.1.2.1 2000/05/08 14:35:38 cblume | |
19 | Add 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 | ||
36 | ClassImp(AliTRDarrayF) | |
37 | ||
38 | //_____________________________________________________________________________ | |
39 | AliTRDarrayF::~AliTRDarrayF() | |
40 | { | |
41 | // | |
42 | // Default destructor | |
43 | // | |
44 | ||
45 | } | |
46 | ||
47 | //_____________________________________________________________________________ | |
48 | void 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 |