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8a9ab0eb | 1 | #ifndef ALIMATRIXSQ_H |
2 | #define ALIMATRIXSQ_H | |
7c3070ec | 3 | /**********************************************************************************************/ |
4 | /* Abstract class for matrix used for millepede2 operation. */ | |
5 | /* Author: ruben.shahoyan@cern.ch */ | |
6 | /* */ | |
7 | /**********************************************************************************************/ | |
8a9ab0eb | 8 | |
9 | #include <TMatrixDBase.h> | |
10 | #include <TVectorD.h> | |
11 | ||
12 | class AliMatrixSq : public TMatrixDBase { | |
13 | // | |
14 | public: | |
15 | AliMatrixSq(): fSymmetric(kFALSE) {} | |
16 | AliMatrixSq(const AliMatrixSq &src) : TMatrixDBase(src), fSymmetric(src.fSymmetric) {} | |
17 | virtual ~AliMatrixSq() {} | |
18 | virtual Int_t GetSize() const {return fNcols;} | |
19 | virtual Float_t GetDensity() const = 0; | |
20 | // | |
21 | virtual void Clear(Option_t* option="") = 0;//{Error("Clear","Dummy");} | |
22 | // | |
de34b538 | 23 | virtual Double_t Query(Int_t rown, Int_t coln) const {return operator()(rown,coln);} |
8a9ab0eb | 24 | virtual Double_t operator()(Int_t rown, Int_t coln) const = 0;//{Error("(i,j)","Dummy");return 0;} |
25 | virtual Double_t& operator()(Int_t rown, Int_t coln) = 0;//{Error("(i,j)","Dummy");return 0;} | |
26 | // | |
de34b538 | 27 | virtual Double_t QueryDiag(Int_t rc) const {return DiagElem(rc);} |
8a9ab0eb | 28 | virtual Double_t DiagElem(Int_t r) const = 0; |
29 | virtual Double_t& DiagElem(Int_t r) = 0; | |
de34b538 | 30 | virtual void AddToRow(Int_t r, Double_t *valc,Int_t *indc,Int_t n) = 0; |
8a9ab0eb | 31 | // |
32 | virtual void Print(Option_t* option="") const = 0;//{Error("Print","Dummy");} | |
33 | virtual void Reset() = 0; | |
34 | virtual void PrintCOO() const; // print in COO format | |
35 | // | |
551c9e69 | 36 | virtual void MultiplyByVec(const Double_t* vecIn, Double_t* vecOut) const; |
37 | virtual void MultiplyByVec(const TVectorD &vecIn, TVectorD &vecOut) const; | |
8a9ab0eb | 38 | // |
39 | Bool_t IsSymmetric() const {return fSymmetric;} | |
40 | void SetSymmetric(Bool_t v=kTRUE) {fSymmetric = v;} | |
41 | // | |
42 | // ---------------------------------- Dummy methods of MatrixBase | |
43 | virtual const Double_t *GetMatrixArray () const {Error("GetMatrixArray","Dummy"); return 0;}; | |
44 | virtual Double_t *GetMatrixArray () {Error("GetMatrixArray","Dummy"); return 0;}; | |
45 | virtual const Int_t *GetRowIndexArray() const {Error("GetRowIndexArray","Dummy"); return 0;}; | |
46 | virtual Int_t *GetRowIndexArray() {Error("GetRowIndexArray","Dummy"); return 0;}; | |
47 | virtual const Int_t *GetColIndexArray() const {Error("GetColIndexArray","Dummy"); return 0;}; | |
48 | virtual Int_t *GetColIndexArray() {Error("GetColIndexArray","Dummy"); return 0;}; | |
49 | virtual TMatrixDBase &SetRowIndexArray(Int_t *) {Error("SetRowIndexArray","Dummy"); return *this;} | |
50 | virtual TMatrixDBase &SetColIndexArray(Int_t *) {Error("SetColIndexArray","Dummy"); return *this;} | |
51 | virtual TMatrixDBase &GetSub(Int_t,Int_t,Int_t,Int_t,TMatrixDBase &,Option_t *) const {Error("GetSub","Dummy"); return *((TMatrixDBase*)this);} | |
52 | virtual TMatrixDBase &SetSub(Int_t,Int_t,const TMatrixDBase &) {Error("GetSub","Dummy"); return *this;} | |
53 | virtual TMatrixDBase &ResizeTo (Int_t,Int_t,Int_t) {Error("ResizeTo","Dummy"); return *this;} | |
54 | virtual TMatrixDBase &ResizeTo (Int_t,Int_t,Int_t,Int_t,Int_t) {Error("ResizeTo","Dummy"); return *this;} | |
55 | // | |
56 | virtual void Allocate (Int_t ,Int_t ,Int_t , Int_t ,Int_t ,Int_t ) | |
57 | {Error("Allocate","Dummy"); return;} | |
58 | // | |
7c185459 | 59 | static Bool_t IsZero(Double_t x,Double_t thresh=1e-64) {return x>0 ? (x<thresh) : (x>-thresh);} |
60 | // | |
8a9ab0eb | 61 | protected: |
62 | // | |
63 | void Swap(int &r,int &c) const {int t=r;r=c;c=t;} | |
64 | // | |
65 | protected: | |
66 | // | |
67 | Bool_t fSymmetric; // is the matrix symmetric? Only lower triangle is filled | |
68 | // | |
69 | ClassDef(AliMatrixSq,1) //Square Matrix Class | |
70 | }; | |
71 | ||
72 | ||
73 | //___________________________________________________________ | |
551c9e69 | 74 | inline void AliMatrixSq::MultiplyByVec(const TVectorD &vecIn, TVectorD &vecOut) const |
8a9ab0eb | 75 | { |
76 | MultiplyByVec(vecIn.GetMatrixArray(), vecOut.GetMatrixArray()); | |
77 | } | |
78 | ||
79 | ||
80 | #endif |