3 /* Copyright(c) 2001-2002, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
12 class AliGausCorr : public TObject
17 AliGausCorr(const TMatrixD & cov, Int_t size);
18 AliGausCorr(const AliGausCorr & tgcorr);
19 virtual ~AliGausCorr();
20 void GetGaussN(TArrayD &vec) const;
21 TMatrixD GetSqrtMatrix() const { return *fCv;}
23 AliGausCorr & operator=(const AliGausCorr & tgcorr);
27 Int_t fSize; // number of correlated gaussian random numbers
28 TMatrixD *fCv; // 'square root' of the covariance matrix
30 ClassDef(AliGausCorr,1)