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

#ifndef ALIRECTMATRIX_H
#define ALIRECTMATRIX_H

/*********************************************************************************/
/*                                                                               */ 
/* Class for rectangular matrix used for                                         */
/* millepede2 operation.                                                         */
/* Author: ruben.shahoyan@cern.ch                                                */
/*                                                                               */ 
/*********************************************************************************/

#include "TObject.h"
class TString;

class AliRectMatrix : public TObject {
  //
 public:
  AliRectMatrix();
  AliRectMatrix(Int_t nrow,Int_t ncol);
  AliRectMatrix(const AliRectMatrix &src);
  virtual ~AliRectMatrix();
  //
  Int_t         GetNRows()                            const {return fNRows;}
  Int_t         GetNCols()                            const {return fNCols;}
  //
  Double_t      Query(Int_t rown, Int_t coln)         const {return operator()(rown,coln);}

  AliRectMatrix& operator=(const AliRectMatrix& src);
  Double_t      operator()(Int_t rown, Int_t coln)    const;
  Double_t&     operator()(Int_t rown, Int_t coln);
  Double_t*     operator()(Int_t row)                 const {return GetRow(row);}
  Double_t*     GetRow(Int_t row)                     const {return fRows[row];}
  //
  void          Reset() const;
  //
  virtual void  Print(Option_t* option="")           const;
  //
 protected:
  //
  Int_t   fNRows;       // Number of rows
  Int_t   fNCols;       // Number of columns
  Double_t **fRows;     // pointers on rows
  //
  ClassDef(AliRectMatrix,0) //Rectangular Matrix Class
};

//___________________________________________________________
inline Double_t AliRectMatrix::operator()(Int_t row, Int_t col) const
{
  return (const Double_t&) GetRow(row)[col];
}

//___________________________________________________________
inline Double_t& AliRectMatrix::operator()(Int_t row, Int_t col)
{
  return (Double_t&) fRows[row][col];
}


#endif
Commit	Line	Data
	1	#ifndef ALIRECTMATRIX_H
	2	#define ALIRECTMATRIX_H
	3
	4	/*********************************************************************************/
	5	/* */
	6	/* Class for rectangular matrix used for */
	7	/* millepede2 operation. */
	8	/* Author: ruben.shahoyan@cern.ch */
	9	/* */
	10	/*********************************************************************************/
	11
	12	#include "TObject.h"
	13	class TString;
	14
	15	class AliRectMatrix : public TObject {
	16	//
	17	public:
	18	AliRectMatrix();
	19	AliRectMatrix(Int_t nrow,Int_t ncol);
	20	AliRectMatrix(const AliRectMatrix &src);
	21	virtual ~AliRectMatrix();
	22	//
	23	Int_t GetNRows() const {return fNRows;}
	24	Int_t GetNCols() const {return fNCols;}
	25	//
	26	Double_t Query(Int_t rown, Int_t coln) const {return operator()(rown,coln);}
	27
	28	AliRectMatrix& operator=(const AliRectMatrix& src);
	29	Double_t operator()(Int_t rown, Int_t coln) const;
	30	Double_t& operator()(Int_t rown, Int_t coln);
	31	Double_t* operator()(Int_t row) const {return GetRow(row);}
	32	Double_t* GetRow(Int_t row) const {return fRows[row];}
	33	//
	34	void Reset() const;
	35	//
	36	virtual void Print(Option_t* option="") const;
	37	//
	38	protected:
	39	//
	40	Int_t fNRows; // Number of rows
	41	Int_t fNCols; // Number of columns
	42	Double_t **fRows; // pointers on rows
	43	//
	44	ClassDef(AliRectMatrix,0) //Rectangular Matrix Class
	45	};
	46
	47	//___________________________________________________________
	48	inline Double_t AliRectMatrix::operator()(Int_t row, Int_t col) const
	49	{
	50	return (const Double_t&) GetRow(row)[col];
	51	}
	52
	53	//___________________________________________________________
	54	inline Double_t& AliRectMatrix::operator()(Int_t row, Int_t col)
	55	{
	56	return (Double_t&) fRows[row][col];
	57	}
	58
	59
	60	#endif