library: libQuadp
#include "TQpSolverBase.h"

TQpSolverBase

class description - source file - inheritance tree (.pdf)

class TQpSolverBase : public TObject

Inheritance Chart:

TObject

TQpSolverBase

TGondzioSolver

TMehrotraSolver

This is an abstract class, constructors will not be documented.
Look at the header to check for available constructors.


    public:

                virtual ~TQpSolverBase()
         static TClass* Class()
               Double_t DataNorm()
           virtual void DefMonitor(TQpDataBase* data, TQpVar* vars, TQpResidual* resids, Double_t alpha, Double_t sigma, Int_t i, Double_t mu, Int_t stop_code, Int_t level)
           virtual void DefStart(TQpProbBase* formulation, TQpVar* iterate, TQpDataBase* prob, TQpResidual* resid, TQpVar* step)
          virtual Int_t DefStatus(TQpDataBase* data, TQpVar* vars, TQpResidual* resids, Int_t i, Double_t mu, Int_t level)
           virtual void DoMonitor(TQpDataBase* data, TQpVar* vars, TQpResidual* resids, Double_t alpha, Double_t sigma, Int_t i, Double_t mu, Int_t stop_code, Int_t level)
          virtual Int_t DoStatus(TQpDataBase* data, TQpVar* vars, TQpResidual* resids, Int_t i, Double_t mu, Int_t level)
           virtual void DumbStart(TQpProbBase* formulation, TQpVar* iterate, TQpDataBase* prob, TQpResidual* resid, TQpVar* step)
       virtual Double_t FinalStepLength(TQpVar* iterate, TQpVar* step)
               Double_t GetArTol()
      TQpLinSolverBase* GetLinearSystem()
               Double_t GetMuTol()
        virtual TClass* IsA() const
         TQpSolverBase& operator=(const TQpSolverBase& source)
                   void SetArTol(Double_t ar)
                   void SetMuTol(Double_t m)
           virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual Int_t Solve(TQpDataBase* prob, TQpVar* iterate, TQpResidual* resids)
           virtual void Start(TQpProbBase* formulation, TQpVar* iterate, TQpDataBase* prob, TQpResidual* resid, TQpVar* step)
           virtual void SteveStart(TQpProbBase* formulation, TQpVar* iterate, TQpDataBase* prob, TQpResidual* resid, TQpVar* step)
           virtual void Streamer(TBuffer& b)
                   void StreamerNVirtual(TBuffer& b)

Data Members


    protected:

      TQpLinSolverBase* fSys              
               Double_t fDnorm            norm of problem data
               Double_t fMutol            termination parameters
               Double_t fArtol            
               Double_t fGamma_f          parameters associated with the step length heuristic
               Double_t fGamma_a          
               Double_t fPhi              merit function, defined as the sum of the complementarity gap
                  Int_t fMaxit            maximum number of  iterations allowed
              Double_t* fMu_history       [fMaxit] history of values of mu obtained on all iterations to date
              Double_t* fRnorm_history    [fMaxit] history of values of residual norm obtained on all iterations to date
              Double_t* fPhi_history      [fMaxit] history of values of phi obtained on all iterations to date
              Double_t* fPhi_min_history  [fMaxit] the i-th entry of this array contains the minimum value of phi

    public:

      Int_t fIter  iteration counter

Class Description

                                                                      
 TSolverBase

~TQpSolverBase()

void Start(TQpProbBase *formulation,TQpVar *iterate,TQpDataBase *prob, TQpResidual *resid,TQpVar *step)

void DefStart(TQpProbBase * /* formulation */,TQpVar *iterate, TQpDataBase *prob,TQpResidual *resid,TQpVar *step)

void SteveStart(TQpProbBase * /* formulation */, TQpVar *iterate,TQpDataBase *prob, TQpResidual *resid,TQpVar *step)

void DumbStart(TQpProbBase * /* formulation */, TQpVar *iterate,TQpDataBase * /* prob */, TQpResidual * /* resid */,TQpVar * /* step */)

Double_t FinalStepLength(TQpVar *iterate,TQpVar *step)

void DoMonitor(TQpDataBase *data,TQpVar *vars,TQpResidual *resids, Double_t alpha,Double_t sigma,Int_t i,Double_t mu, Int_t stop_code,Int_t level)

Int_t DoStatus(TQpDataBase *data,TQpVar *vars,TQpResidual *resids, Int_t i,Double_t mu,Int_t level)

Int_t DefStatus(TQpDataBase * /* data */,TQpVar * /* vars */, TQpResidual *resids,Int_t iterate,Double_t mu,Int_t /* level */)

Inline Functions

                    Int_t Solve(TQpDataBase* prob, TQpVar* iterate, TQpResidual* resids)
                     void DefMonitor(TQpDataBase* data, TQpVar* vars, TQpResidual* resids, Double_t alpha, Double_t sigma, Int_t i, Double_t mu, Int_t stop_code, Int_t level)
        TQpLinSolverBase* GetLinearSystem()
                     void SetMuTol(Double_t m)
                 Double_t GetMuTol()
                     void SetArTol(Double_t ar)
                 Double_t GetArTol()
                 Double_t DataNorm()
           TQpSolverBase& operator=(const TQpSolverBase& source)
                  TClass* Class()
                  TClass* IsA() const
                     void ShowMembers(TMemberInspector& insp, char* parent)
                     void Streamer(TBuffer& b)
                     void StreamerNVirtual(TBuffer& b)

Author: Eddy Offermann May 2004
Last update: root/quadp:$Name: $:$Id: TQpSolverBase.cxx,v 1.3 2004/06/09 12:23:16 brun Exp $
Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *

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