[u/mrichter/AliRoot.git] / STEER / AliMillePede2.h

#ifndef ALIMILLEPEDE2_H
#define ALIMILLEPEDE2_H

/**********************************************************************************************/
/* General class for alignment with large number of degrees of freedom                        */
/* Based on the original milliped2 by Volker Blobel                                           */
/* http://www.desy.de/~blobel/mptalks.html                                                    */
/*                                                                                            */ 
/* Author: ruben.shahoyan@cern.ch                                                             */
/*                                                                                            */ 
/**********************************************************************************************/

#include <TObject.h>
#include <TString.h>
#include <TTree.h>
#include "AliMinResSolve.h"
#include "AliMillePedeRecord.h"
class TFile;
class AliMatrixSq;
class AliSymMatrix;
class AliRectMatrix;
class AliMatrixSparse;
class AliLog;
class TStopwatch;


class AliMillePede2: public TObject
{
 public:
  //
  enum {gkFailed,gkInvert,gkNoInversion};    // used global matrix solution methods
  //
  AliMillePede2();
  AliMillePede2(const AliMillePede2& src);
  virtual ~AliMillePede2();
  AliMillePede2& operator=(const AliMillePede2& )             {printf("Dummy\n"); return *this;}
  //
  Int_t                InitMille(int nGlo, int nLoc, Int_t lNStdDev=-1,double lResCut=-1., double lResCutInit=-1.);
  //
  Int_t                GetNGloPar()                     const {return fNGloPar;}
  Int_t                GetNLocPar()                     const {return fNLocPar;}
  Long_t               GetNLocalEquations()             const {return fNLocEquations;}
  Int_t                GetCurrentIteration()            const {return fIter;}
  Int_t                GetNMaxIterations()              const {return fMaxIter;}
  Int_t                GetNStdDev()                     const {return fNStdDev;} 
  Int_t                GetNGlobalConstraints()          const {return fNGloConstraints;}
  Int_t                GetNLagrangeConstraints()        const {return fNLagrangeConstraints;}
  Long_t               GetNLocalFits()                  const {return fNLocFits;}
  Long_t               GetNLocalFitsRejected()          const {return fNLocFitsRejected;}
  Int_t                GetNGlobalsFixed()               const {return fNGloFix;}
  Int_t                GetGlobalSolveStatus()           const {return fGloSolveStatus;}
  Float_t              GetChi2CutFactor()               const {return fChi2CutFactor;}
  Float_t              GetChi2CutRef()                  const {return fChi2CutRef;}
  Float_t              GetResCurInit()                  const {return fResCutInit;}
  Float_t              GetResCut()                      const {return fResCut;}
  Int_t                GetMinPntValid()                 const {return fMinPntValid;}
  Int_t                GetProcessedPoints(Int_t i)      const {return fProcPnt[i];}
  Int_t*               GetProcessedPoints()             const {return fProcPnt;}
  Int_t                GetParamGrID(Int_t i)            const {return fParamGrID[i];}
  //
  AliMatrixSq*         GetGlobalMatrix()                const {return fMatCGlo;}
  AliSymMatrix*        GetLocalMatrix()                 const {return fMatCLoc;}
  Double_t*            GetGlobals()                     const {return fVecBGlo;}
  Double_t*            GetDeltaPars()                   const {return fDeltaPar;}
  Double_t*            GetInitPars()                    const {return fInitPar;}
  Double_t*            GetSigmaPars()                   const {return fSigmaPar;}
  Bool_t*              GetIsLinear()                    const {return fIsLinear;}
  Double_t             GetFinalParam(int i)             const {return fDeltaPar[i]+fInitPar[i];}
  Double_t             GetFinalError(int i)             const {return GetParError(i);}
  //
  Double_t             GetGlobal(Int_t i)               const {return fVecBGlo[i];}
  Double_t             GetInitPar(Int_t i)              const {return fInitPar[i];}
  Double_t             GetSigmaPar(Int_t i)             const {return fSigmaPar[i];}
  Bool_t               GetIsLinear(Int_t i)             const {return fIsLinear[i];}
  static Bool_t        IsGlobalMatSparse()                    {return fgIsMatGloSparse;}
  static Bool_t        IsWeightSigma()                        {return fgWeightSigma;}
  //
  void                 SetParamGrID(Int_t grID,Int_t i)       {fParamGrID[i] = grID; if(fNGroupsSet<grID)fNGroupsSet=grID;}
  void                 SetNGloPar(Int_t n)                    {fNGloPar = n;}
  void                 SetNLocPar(Int_t n)                    {fNLocPar = n;}
  void                 SetNMaxIterations(Int_t n=10)          {fMaxIter = n;}
  void                 SetNStdDev(Int_t n)                    {fNStdDev = n;}
  void                 SetChi2CutFactor(Float_t v)            {fChi2CutFactor = v;}
  void                 SetChi2CutRef(Float_t v)               {fChi2CutRef = v;}
  void                 SetResCurInit(Float_t v)               {fResCutInit = v;}
  void                 SetResCut(Float_t v)                   {fResCut = v;}
  void                 SetMinPntValid(Int_t n)                {fMinPntValid = n>0 ? n:1;}
  static void          SetGlobalMatSparse(Bool_t v=kTRUE)     {fgIsMatGloSparse = v;}
  static void          SetWeightSigma(Bool_t v=kTRUE)         {fgWeightSigma = v;}
  //
  void                 SetInitPars(const Double_t* par)       {memcpy(fInitPar,par,fNGloPar*sizeof(Double_t));}
  void                 SetSigmaPars(const Double_t* par)      {memcpy(fSigmaPar,par,fNGloPar*sizeof(Double_t));}
  void                 SetInitPar(Int_t i,Double_t par)       {fInitPar[i] = par;;}
  void                 SetSigmaPar(Int_t i,Double_t par)      {fSigmaPar[i] = par;}
  //
  Int_t                GlobalFit(Double_t *par=0, Double_t *error=0, Double_t *pull=0);
  Int_t                GlobalFitIteration();
  Int_t                SolveGlobalMatEq();
  static void          SetInvChol(Bool_t v=kTRUE)             {fgInvChol = v;}
  static void          SetMinResPrecondType(Int_t tp=0)       {fgMinResCondType = tp;}
  static void          SetMinResTol(Double_t val=1e-12)       {fgMinResTol = val;}
  static void          SetMinResMaxIter(Int_t val=2000)       {fgMinResMaxIter = val;}
  static void          SetIterSolverType(Int_t val=AliMinResSolve::kSolMinRes) {fgIterSol = val;}
  static void          SetNKrylovV(Int_t val=60)              {fgNKrylovV = val;}
  //
  static Bool_t        GetInvChol()                           {return fgInvChol;}
  static Int_t         GetMinResPrecondType()                 {return fgMinResCondType;}
  static Double_t      GetMinResTol()                         {return fgMinResTol;}
  static Int_t         GetMinResMaxIter()                     {return fgMinResMaxIter;}
  static Int_t         GetIterSolverType()                    {return fgIterSol;}
  static Int_t         GetNKrylovV()                          {return fgNKrylovV;}
  //
  Double_t             GetParError(int iPar)           const;
  Int_t                PrintGlobalParameters()         const;
  //
  //
  Int_t                SetIterations(double lChi2CutFac);

  //
  // constraints
  void                 SetGlobalConstraint(double *dergb, double val, double sigma=0);
  void                 SetGlobalConstraint(const int *indgb,double *dergb, int ngb, double val, double sigma=0);
  //
  // processing of the local measurement
  void                 SetLocalEquation(double *dergb, double *derlc, double lMeas, double lSigma);
  void                 SetLocalEquation(int *indgb, double *dergb, int ngb, int *indlc, 
					double *derlc,int nlc,double lMeas,double lSigma);
  //
  // manipilation with processed data and costraints records and its buffer
  void                 SetDataRecFName(const char* flname)   {fDataRecFName = flname;}
  const Char_t*        GetDataRecFName()               const {return fDataRecFName.Data();}
  void                 SetConsRecFName(const char* flname)   {fConstrRecFName = flname;}
  const Char_t*        GetConsRecFName()               const {return fConstrRecFName.Data();}

  Bool_t               InitDataRecStorage(Bool_t read=kFALSE);
  Bool_t               InitConsRecStorage(Bool_t read=kFALSE);
  Bool_t               ImposeDataRecFile(const char* fname);
  Bool_t               ImposeConsRecFile(const char* fname);
  void                 CloseDataRecStorage();
  void                 CloseConsRecStorage();
  void                 ReadRecordData(Long_t recID);
  void                 ReadRecordConstraint(Long_t recID);
  Bool_t               ReadNextRecordData();
  Bool_t               ReadNextRecordConstraint();
  void                 SaveRecordData();
  void                 SaveRecordConstraint();
  AliMillePedeRecord*  GetRecord()                      const {return fRecord;}
  //
  Float_t              Chi2DoFLim(int nSig, int nDoF)   const;
  //
  // aliases for compatibility with millipede1
  void                 SetParSigma(Int_t i,Double_t par)      {SetSigmaPar(i,par);}
  void                 SetGlobalParameters(Double_t *par)     {SetInitPars(par);}
  //
 protected:
  //
  Int_t                LocalFit(double *localParams=0);
  Bool_t               IsZero(Double_t v,Double_t eps=1e-16)   const {return TMath::Abs(v)<eps;}                  
  //
 protected:
  //
  Int_t                 fNLocPar;                        // number of local parameters
  Int_t                 fNGloPar;                        // number of global parameters
  Int_t                 fNGloSize;                       // final size of the global matrix (NGloPar+NConstraints)
  //
  Long_t                fNLocEquations;                  // Number of local equations 
  Int_t                 fIter;                           // Current iteration
  Int_t                 fMaxIter;                        // Maximum number of iterations
  Int_t                 fNStdDev;                        // Number of standard deviations for chi2 cut 
  Int_t                 fNGloConstraints;                // Number of constraint equations
  Int_t                 fNLagrangeConstraints;           // Number of constraint equations requiring Lagrange multiplier
  Long_t                fNLocFits;                       // Number of local fits
  Long_t                fNLocFitsRejected;               // Number of local fits rejected
  Int_t                 fNGloFix;                        // Number of globals fixed by user
  Int_t                 fGloSolveStatus;                 // Status of global solver at current step
  //
  Float_t               fChi2CutFactor;                  // Cut factor for chi2 cut to accept local fit 
  Float_t               fChi2CutRef;                     // Reference cut for chi2 cut to accept local fit 
  Float_t               fResCutInit;                     // Cut in residual for first iterartion
  Float_t               fResCut;                         // Cut in residual for other iterartiona
  Int_t                 fMinPntValid;                    // min number of points for global to vary
  //
  Int_t                 fNGroupsSet;                     // number of groups set
  Int_t                *fParamGrID;                      // group id for the every parameter
  Int_t                *fProcPnt;                        // N of processed points per global variable
  Double_t             *fVecBLoc;                        // Vector B local (parameters) 
  Double_t             *fDiagCGlo;                       // Initial diagonal elements of C global matrix
  Double_t             *fVecBGlo;                        // Vector B global (parameters)
  //
  Double_t             *fInitPar;                        // Initial global parameters
  Double_t             *fDeltaPar;                       // Variation of global parameters
  Double_t             *fSigmaPar;                       // Sigma of allowed variation of global parameter
  //
  Bool_t               *fIsLinear;                       // Flag for linear parameters
  Bool_t               *fConstrUsed;                     // Flag for used constraints
  //
  Int_t                *fGlo2CGlo;                       // global ID to compressed ID buffer
  Int_t                *fCGlo2Glo;                       // compressed ID to global ID buffer
  //
  // Matrices
  AliSymMatrix         *fMatCLoc;                        // Matrix C local
  AliMatrixSq          *fMatCGlo;                        // Matrix C global
  AliRectMatrix        *fMatCGloLoc;                     // Rectangular matrix C g*l 
  Int_t                *fFillIndex;                      // auxilary index array for fast matrix fill
  Double_t             *fFillValue;                      // auxilary value array for fast matrix fill
  //
  // processed data record bufferization   
  TString               fDataRecFName;                   // Name of File for data records               
  AliMillePedeRecord   *fRecord;                         // Buffer of measurements records
  TFile                *fDataRecFile;                    // File of processed measurements records
  TTree                *fTreeData;                       // Tree of processed measurements records
  //
  TString               fConstrRecFName;                 // Name of File for constraints records               
  TTree                *fTreeConstr;                     // Tree of constraint records
  TFile                *fConsRecFile;                    // File of processed constraints records
  Long_t                fCurrRecDataID;                  // ID of the current data record
  Long_t                fCurrRecConstrID;                // ID of the current constraint record
  Bool_t                fLocFitAdd;                      // Add contribution of carrent track (and not eliminate it)
  //
  static Bool_t         fgInvChol;                       // Invert global matrix in Cholesky solver
  static Bool_t         fgWeightSigma;                   // weight parameter constraint by statistics
  static Bool_t         fgIsMatGloSparse;                // Type of the global matrix (sparse ...)
  static Int_t          fgMinResCondType;                // Type of the preconditioner for MinRes method 
  static Double_t       fgMinResTol;                     // Tolerance for MinRes solution
  static Int_t          fgMinResMaxIter;                 // Max number of iterations for the MinRes method
  static Int_t          fgIterSol;                       // type of iterative solution: MinRes or FGMRES
  static Int_t          fgNKrylovV;                      // size of Krylov vectors buffer in FGMRES
  //
  ClassDef(AliMillePede2,0)
};

//_____________________________________________________________________________________________
inline void AliMillePede2::ReadRecordData(Long_t recID)       {fTreeData->GetEntry(recID); fCurrRecDataID=recID;}

//_____________________________________________________________________________________________
inline void AliMillePede2::ReadRecordConstraint(Long_t recID) {fTreeConstr->GetEntry(recID); fCurrRecConstrID=recID;}

//_____________________________________________________________________________________________
inline void AliMillePede2::SaveRecordData()                   {fTreeData->Fill(); fRecord->Reset(); fCurrRecDataID++;}

//_____________________________________________________________________________________________
inline void AliMillePede2::SaveRecordConstraint()             {fTreeConstr->Fill(); fRecord->Reset();fCurrRecConstrID++;}

#endif
Commit	Line	Data
8a9ab0eb	1	#ifndef ALIMILLEPEDE2_H
	2	#define ALIMILLEPEDE2_H
	3
de34b538	4	/**********************************************************************************************/
	5	/* General class for alignment with large number of degrees of freedom */
	6	/* Based on the original milliped2 by Volker Blobel */
	7	/* http://www.desy.de/~blobel/mptalks.html */
	8	/* */
	9	/* Author: ruben.shahoyan@cern.ch */
	10	/* */
	11	/**********************************************************************************************/
	12
8a9ab0eb	13	#include <TObject.h>
7c3070ec	14	#include <TString.h>
8a9ab0eb	15	#include <TTree.h>
8a9ab0eb	16	#include "AliMinResSolve.h"
de34b538	17	#include "AliMillePedeRecord.h"
	18	class TFile;
	19	class AliMatrixSq;
	20	class AliSymMatrix;
	21	class AliRectMatrix;
	22	class AliMatrixSparse;
8a9ab0eb	23	class AliLog;
	24	class TStopwatch;
	25
8a9ab0eb	26
8a9ab0eb	27
	28	class AliMillePede2: public TObject
	29	{
	30	public:
	31	//
de34b538	32	enum {gkFailed,gkInvert,gkNoInversion}; // used global matrix solution methods
8a9ab0eb	33	//
	34	AliMillePede2();
	35	AliMillePede2(const AliMillePede2& src);
	36	virtual ~AliMillePede2();
	37	AliMillePede2& operator=(const AliMillePede2& ) {printf("Dummy\n"); return *this;}
	38	//
	39	Int_t InitMille(int nGlo, int nLoc, Int_t lNStdDev=-1,double lResCut=-1., double lResCutInit=-1.);
	40	//
	41	Int_t GetNGloPar() const {return fNGloPar;}
	42	Int_t GetNLocPar() const {return fNLocPar;}
	43	Long_t GetNLocalEquations() const {return fNLocEquations;}
	44	Int_t GetCurrentIteration() const {return fIter;}
	45	Int_t GetNMaxIterations() const {return fMaxIter;}
	46	Int_t GetNStdDev() const {return fNStdDev;}
	47	Int_t GetNGlobalConstraints() const {return fNGloConstraints;}
de34b538	48	Int_t GetNLagrangeConstraints() const {return fNLagrangeConstraints;}
8a9ab0eb	49	Long_t GetNLocalFits() const {return fNLocFits;}
	50	Long_t GetNLocalFitsRejected() const {return fNLocFitsRejected;}
	51	Int_t GetNGlobalsFixed() const {return fNGloFix;}
	52	Int_t GetGlobalSolveStatus() const {return fGloSolveStatus;}
	53	Float_t GetChi2CutFactor() const {return fChi2CutFactor;}
	54	Float_t GetChi2CutRef() const {return fChi2CutRef;}
	55	Float_t GetResCurInit() const {return fResCutInit;}
	56	Float_t GetResCut() const {return fResCut;}
	57	Int_t GetMinPntValid() const {return fMinPntValid;}
	58	Int_t GetProcessedPoints(Int_t i) const {return fProcPnt[i];}
	59	Int_t* GetProcessedPoints() const {return fProcPnt;}
de34b538	60	Int_t GetParamGrID(Int_t i) const {return fParamGrID[i];}
8a9ab0eb	61	//
8a9ab0eb	62	AliMatrixSq* GetGlobalMatrix() const {return fMatCGlo;}
de34b538	63	AliSymMatrix* GetLocalMatrix() const {return fMatCLoc;}
8a9ab0eb	64	Double_t* GetGlobals() const {return fVecBGlo;}
	65	Double_t* GetDeltaPars() const {return fDeltaPar;}
	66	Double_t* GetInitPars() const {return fInitPar;}
	67	Double_t* GetSigmaPars() const {return fSigmaPar;}
de34b538	68	Bool_t* GetIsLinear() const {return fIsLinear;}
	69	Double_t GetFinalParam(int i) const {return fDeltaPar[i]+fInitPar[i];}
	70	Double_t GetFinalError(int i) const {return GetParError(i);}
	71	//
8a9ab0eb	72	Double_t GetGlobal(Int_t i) const {return fVecBGlo[i];}
	73	Double_t GetInitPar(Int_t i) const {return fInitPar[i];}
	74	Double_t GetSigmaPar(Int_t i) const {return fSigmaPar[i];}
	75	Bool_t GetIsLinear(Int_t i) const {return fIsLinear[i];}
	76	static Bool_t IsGlobalMatSparse() {return fgIsMatGloSparse;}
de34b538	77	static Bool_t IsWeightSigma() {return fgWeightSigma;}
8a9ab0eb	78	//
de34b538	79	void SetParamGrID(Int_t grID,Int_t i) {fParamGrID[i] = grID; if(fNGroupsSet<grID)fNGroupsSet=grID;}
8a9ab0eb	80	void SetNGloPar(Int_t n) {fNGloPar = n;}
	81	void SetNLocPar(Int_t n) {fNLocPar = n;}
	82	void SetNMaxIterations(Int_t n=10) {fMaxIter = n;}
	83	void SetNStdDev(Int_t n) {fNStdDev = n;}
	84	void SetChi2CutFactor(Float_t v) {fChi2CutFactor = v;}
	85	void SetChi2CutRef(Float_t v) {fChi2CutRef = v;}
	86	void SetResCurInit(Float_t v) {fResCutInit = v;}
	87	void SetResCut(Float_t v) {fResCut = v;}
de34b538	88	void SetMinPntValid(Int_t n) {fMinPntValid = n>0 ? n:1;}
8a9ab0eb	89	static void SetGlobalMatSparse(Bool_t v=kTRUE) {fgIsMatGloSparse = v;}
de34b538	90	static void SetWeightSigma(Bool_t v=kTRUE) {fgWeightSigma = v;}
8a9ab0eb	91	//
	92	void SetInitPars(const Double_t* par) {memcpy(fInitPar,par,fNGloPar*sizeof(Double_t));}
	93	void SetSigmaPars(const Double_t* par) {memcpy(fSigmaPar,par,fNGloPar*sizeof(Double_t));}
	94	void SetInitPar(Int_t i,Double_t par) {fInitPar[i] = par;;}
	95	void SetSigmaPar(Int_t i,Double_t par) {fSigmaPar[i] = par;}
	96	//
	97	Int_t GlobalFit(Double_t par=0, Double_t error=0, Double_t *pull=0);
	98	Int_t GlobalFitIteration();
	99	Int_t SolveGlobalMatEq();
de34b538	100	static void SetInvChol(Bool_t v=kTRUE) {fgInvChol = v;}
8a9ab0eb	101	static void SetMinResPrecondType(Int_t tp=0) {fgMinResCondType = tp;}
	102	static void SetMinResTol(Double_t val=1e-12) {fgMinResTol = val;}
	103	static void SetMinResMaxIter(Int_t val=2000) {fgMinResMaxIter = val;}
	104	static void SetIterSolverType(Int_t val=AliMinResSolve::kSolMinRes) {fgIterSol = val;}
	105	static void SetNKrylovV(Int_t val=60) {fgNKrylovV = val;}
	106	//
de34b538	107	static Bool_t GetInvChol() {return fgInvChol;}
8a9ab0eb	108	static Int_t GetMinResPrecondType() {return fgMinResCondType;}
	109	static Double_t GetMinResTol() {return fgMinResTol;}
	110	static Int_t GetMinResMaxIter() {return fgMinResMaxIter;}
	111	static Int_t GetIterSolverType() {return fgIterSol;}
	112	static Int_t GetNKrylovV() {return fgNKrylovV;}
	113	//
	114	Double_t GetParError(int iPar) const;
	115	Int_t PrintGlobalParameters() const;
	116	//
	117	//
	118	Int_t SetIterations(double lChi2CutFac);
	119
	120	//
	121	// constraints
de34b538	122	void SetGlobalConstraint(double *dergb, double val, double sigma=0);
de34b538	123	void SetGlobalConstraint(const int indgb,double dergb, int ngb, double val, double sigma=0);
8a9ab0eb	124	//
	125	// processing of the local measurement
	126	void SetLocalEquation(double dergb, double derlc, double lMeas, double lSigma);
	127	void SetLocalEquation(int indgb, double dergb, int ngb, int *indlc,
	128	double *derlc,int nlc,double lMeas,double lSigma);
	129	//
	130	// manipilation with processed data and costraints records and its buffer
	131	void SetDataRecFName(const char* flname) {fDataRecFName = flname;}
	132	const Char_t* GetDataRecFName() const {return fDataRecFName.Data();}
	133	void SetConsRecFName(const char* flname) {fConstrRecFName = flname;}
	134	const Char_t* GetConsRecFName() const {return fConstrRecFName.Data();}
	135
	136	Bool_t InitDataRecStorage(Bool_t read=kFALSE);
	137	Bool_t InitConsRecStorage(Bool_t read=kFALSE);
	138	Bool_t ImposeDataRecFile(const char* fname);
	139	Bool_t ImposeConsRecFile(const char* fname);
	140	void CloseDataRecStorage();
	141	void CloseConsRecStorage();
	142	void ReadRecordData(Long_t recID);
	143	void ReadRecordConstraint(Long_t recID);
	144	Bool_t ReadNextRecordData();
	145	Bool_t ReadNextRecordConstraint();
	146	void SaveRecordData();
	147	void SaveRecordConstraint();
8a9ab0eb	148	AliMillePedeRecord* GetRecord() const {return fRecord;}
	149	//
	150	Float_t Chi2DoFLim(int nSig, int nDoF) const;
	151	//
	152	// aliases for compatibility with millipede1
	153	void SetParSigma(Int_t i,Double_t par) {SetSigmaPar(i,par);}
	154	void SetGlobalParameters(Double_t *par) {SetInitPars(par);}
	155	//
	156	protected:
	157	//
	158	Int_t LocalFit(double *localParams=0);
cc9bec47	159	Bool_t IsZero(Double_t v,Double_t eps=1e-16) const {return TMath::Abs(v)<eps;}
8a9ab0eb	160	//
	161	protected:
	162	//
	163	Int_t fNLocPar; // number of local parameters
	164	Int_t fNGloPar; // number of global parameters
	165	Int_t fNGloSize; // final size of the global matrix (NGloPar+NConstraints)
	166	//
	167	Long_t fNLocEquations; // Number of local equations
	168	Int_t fIter; // Current iteration
	169	Int_t fMaxIter; // Maximum number of iterations
	170	Int_t fNStdDev; // Number of standard deviations for chi2 cut
	171	Int_t fNGloConstraints; // Number of constraint equations
de34b538	172	Int_t fNLagrangeConstraints; // Number of constraint equations requiring Lagrange multiplier
8a9ab0eb	173	Long_t fNLocFits; // Number of local fits
	174	Long_t fNLocFitsRejected; // Number of local fits rejected
	175	Int_t fNGloFix; // Number of globals fixed by user
	176	Int_t fGloSolveStatus; // Status of global solver at current step
	177	//
	178	Float_t fChi2CutFactor; // Cut factor for chi2 cut to accept local fit
	179	Float_t fChi2CutRef; // Reference cut for chi2 cut to accept local fit
	180	Float_t fResCutInit; // Cut in residual for first iterartion
	181	Float_t fResCut; // Cut in residual for other iterartiona
	182	Int_t fMinPntValid; // min number of points for global to vary
	183	//
de34b538	184	Int_t fNGroupsSet; // number of groups set
de34b538	185	Int_t *fParamGrID; // group id for the every parameter
8a9ab0eb	186	Int_t *fProcPnt; // N of processed points per global variable
	187	Double_t *fVecBLoc; // Vector B local (parameters)
	188	Double_t *fDiagCGlo; // Initial diagonal elements of C global matrix
	189	Double_t *fVecBGlo; // Vector B global (parameters)
	190	//
	191	Double_t *fInitPar; // Initial global parameters
	192	Double_t *fDeltaPar; // Variation of global parameters
	193	Double_t *fSigmaPar; // Sigma of allowed variation of global parameter
	194	//
	195	Bool_t *fIsLinear; // Flag for linear parameters
	196	Bool_t *fConstrUsed; // Flag for used constraints
	197	//
	198	Int_t *fGlo2CGlo; // global ID to compressed ID buffer
	199	Int_t *fCGlo2Glo; // compressed ID to global ID buffer
	200	//
	201	// Matrices
	202	AliSymMatrix *fMatCLoc; // Matrix C local
	203	AliMatrixSq *fMatCGlo; // Matrix C global
de34b538	204	AliRectMatrix fMatCGloLoc; // Rectangular matrix C gl
	205	Int_t *fFillIndex; // auxilary index array for fast matrix fill
	206	Double_t *fFillValue; // auxilary value array for fast matrix fill
8a9ab0eb	207	//
	208	// processed data record bufferization
	209	TString fDataRecFName; // Name of File for data records
	210	AliMillePedeRecord *fRecord; // Buffer of measurements records
	211	TFile *fDataRecFile; // File of processed measurements records
	212	TTree *fTreeData; // Tree of processed measurements records
	213	//
	214	TString fConstrRecFName; // Name of File for constraints records
	215	TTree *fTreeConstr; // Tree of constraint records
	216	TFile *fConsRecFile; // File of processed constraints records
	217	Long_t fCurrRecDataID; // ID of the current data record
	218	Long_t fCurrRecConstrID; // ID of the current constraint record
de34b538	219	Bool_t fLocFitAdd; // Add contribution of carrent track (and not eliminate it)
8a9ab0eb	220	//
de34b538	221	static Bool_t fgInvChol; // Invert global matrix in Cholesky solver
de34b538	222	static Bool_t fgWeightSigma; // weight parameter constraint by statistics
8a9ab0eb	223	static Bool_t fgIsMatGloSparse; // Type of the global matrix (sparse ...)
	224	static Int_t fgMinResCondType; // Type of the preconditioner for MinRes method
	225	static Double_t fgMinResTol; // Tolerance for MinRes solution
	226	static Int_t fgMinResMaxIter; // Max number of iterations for the MinRes method
	227	static Int_t fgIterSol; // type of iterative solution: MinRes or FGMRES
	228	static Int_t fgNKrylovV; // size of Krylov vectors buffer in FGMRES
	229	//
	230	ClassDef(AliMillePede2,0)
	231	};
	232
	233	//_____________________________________________________________________________________________
	234	inline void AliMillePede2::ReadRecordData(Long_t recID) {fTreeData->GetEntry(recID); fCurrRecDataID=recID;}
	235
	236	//_____________________________________________________________________________________________
	237	inline void AliMillePede2::ReadRecordConstraint(Long_t recID) {fTreeConstr->GetEntry(recID); fCurrRecConstrID=recID;}
	238
	239	//_____________________________________________________________________________________________
	240	inline void AliMillePede2::SaveRecordData() {fTreeData->Fill(); fRecord->Reset(); fCurrRecDataID++;}
	241
	242	//_____________________________________________________________________________________________
	243	inline void AliMillePede2::SaveRecordConstraint() {fTreeConstr->Fill(); fRecord->Reset();fCurrRecConstrID++;}
	244
	245	#endif