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Commit | Line | Data |
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de34b538 | 1 | #include "AliRectMatrix.h" |
2 | #include <TString.h> | |
3 | // | |
4 | ||
5 | ClassImp(AliRectMatrix) | |
6 | ||
7 | ||
8 | //___________________________________________________________ | |
9 | AliRectMatrix::AliRectMatrix() | |
10 | : fNRows(0),fNCols(0),fRows(0) | |
11 | {} | |
12 | ||
13 | //___________________________________________________________ | |
14 | AliRectMatrix::AliRectMatrix(Int_t nrow,Int_t ncol) | |
15 | : fNRows(nrow),fNCols(ncol),fRows(0) | |
16 | { | |
17 | // | |
18 | fRows = new Double_t*[fNRows]; | |
19 | for (int i=fNRows;i--;) { | |
20 | fRows[i] = new Double_t[fNCols]; | |
21 | memset(fRows[i],0,fNCols*sizeof(Double_t)); | |
22 | } | |
23 | // | |
24 | } | |
25 | ||
26 | //___________________________________________________________ | |
27 | AliRectMatrix::AliRectMatrix(const AliRectMatrix &src) | |
28 | : TObject(src),fNRows(src.fNRows), fNCols(src.fNCols), fRows(0) | |
29 | { | |
30 | for (int i=fNRows;i--;) { | |
31 | fRows[i] = new Double_t[fNCols]; | |
32 | memcpy(fRows[i], src.fRows[i], fNCols*sizeof(Double_t)); | |
33 | } | |
34 | } | |
35 | ||
36 | //___________________________________________________________ | |
37 | AliRectMatrix::~AliRectMatrix() | |
38 | { | |
39 | if (fNRows) for (int i=fNRows;i--;) delete[] fRows[i]; | |
40 | delete[] fRows; | |
41 | } | |
42 | ||
43 | //___________________________________________________________ | |
44 | AliRectMatrix& AliRectMatrix::operator=(const AliRectMatrix& src) | |
45 | { | |
46 | // | |
47 | if (&src == this) return *this; | |
48 | if (fNRows) for (int i=fNRows;i--;) delete[] fRows[i]; | |
49 | delete[] fRows; | |
50 | fNRows = src.fNRows; | |
51 | fNCols = src.fNCols; | |
52 | fRows = new Double_t*[fNRows]; | |
53 | for (int i=fNRows;i--;) { | |
54 | fRows[i] = new Double_t[fNCols]; | |
55 | memcpy(fRows[i], src.fRows[i], fNCols*sizeof(Double_t)); | |
56 | } | |
57 | // | |
58 | return *this; | |
59 | } | |
60 | ||
61 | //___________________________________________________________ | |
62 | void AliRectMatrix::Print(Option_t* option) const | |
63 | { | |
64 | printf("Rectangular Matrix: %d rows %d columns\n",fNRows,fNCols); | |
65 | TString opt = option; opt.ToLower(); | |
66 | if (opt.IsNull()) return; | |
67 | for (int i=0;i<fNRows;i++) { | |
68 | for (Int_t j=0;j<=fNCols;j++) printf("%+.3e|",Query(i,j)); | |
69 | printf("\n"); | |
70 | } | |
71 | } | |
72 | ||
73 | ||
74 | //___________________________________________________________ | |
75 | void AliRectMatrix::Reset() | |
76 | { | |
77 | for (int i=fNRows;i--;) { | |
78 | double *row = GetRow(i); | |
79 | for (int j=fNCols;j--;) row[j] = 0.; | |
80 | } | |
81 | } |