[u/mrichter/AliRoot.git] / STEER / AliGausCorr.h

#ifndef ALIGAUSCORR_H
#define ALIGAUSCORR_H
/* Copyright(c) 2001-2002, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#include <TMatrixD.h>
class TArrayD;


class AliGausCorr : public TObject 
{
 public:
  //
  AliGausCorr();
  AliGausCorr(const TMatrixD & cov, Int_t size);
  AliGausCorr(const AliGausCorr & tgcorr);
  virtual ~AliGausCorr();
  void GetGaussN(TArrayD &vec) const;
  TMatrixD GetSqrtMatrix() const { return *fCv;}
  void PrintCv() const;
  AliGausCorr & operator=(const AliGausCorr & tgcorr);
  //
 private:
  //
  Int_t fSize;   // number of correlated gaussian random numbers
  TMatrixD *fCv; // 'square root' of the covariance matrix

  ClassDef(AliGausCorr,1)  
};


#endif
Commit	Line	Data
740ebff3	1	#ifndef ALIGAUSCORR_H
	2	#define ALIGAUSCORR_H
	3	/* Copyright(c) 2001-2002, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
fb17acd4	5
	6	/* $Id$ */
	7
740ebff3	8	#include <TMatrixD.h>
	9	class TArrayD;
	10
	11
116cbefd	12	class AliGausCorr : public TObject
116cbefd	13	{
740ebff3	14	public:
	15	//
	16	AliGausCorr();
	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;}
	22	void PrintCv() const;
	23	AliGausCorr & operator=(const AliGausCorr & tgcorr);
	24	//
	25	private:
	26	//
	27	Int_t fSize; // number of correlated gaussian random numbers
	28	TMatrixD *fCv; // 'square root' of the covariance matrix
	29
	30	ClassDef(AliGausCorr,1)
	31	};
	32
	33
	34	#endif
	35
	36
	37