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TGondzioSolver Class Reference

Definition at line 56 of file TGondzioSolver.h.

Public Member Functions

 TGondzioSolver ()
 Default constructor. More...
 
 TGondzioSolver (TQpProbBase *of, TQpDataBase *prob, Int_t verbose=0)
 Constructor. More...
 
 TGondzioSolver (const TGondzioSolver &another)
 Copy constructor. More...
 
virtual ~TGondzioSolver ()
 Deconstructor. More...
 
virtual void DefMonitor (TQpDataBase *data, TQpVar *vars, TQpResidual *resids, Double_t alpha, Double_t sigma, Int_t i, Double_t mu, Int_t status_code, Int_t level)
 Print information about the optimization process and monitor the convergence status of thye algorithm. More...
 
TGondzioSolveroperator= (const TGondzioSolver &source)
 Assignment operator. More...
 
virtual void Reset_parameters ()
 
virtual Int_t Solve (TQpDataBase *prob, TQpVar *iterate, TQpResidual *resid)
 Solve the quadratic programming problem as formulated through prob, store the final solution in iterate->fX . More...
 
- Public Member Functions inherited from TQpSolverBase
 TQpSolverBase ()
 Default constructor. More...
 
 TQpSolverBase (const TQpSolverBase &another)
 Copy constructor. More...
 
virtual ~TQpSolverBase ()
 Deconstructor. More...
 
Double_t DataNorm ()
 
virtual void DefStart (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step)
 Default starting point. More...
 
virtual Int_t DefStatus (TQpDataBase *data, TQpVar *vars, TQpResidual *resids, Int_t i, Double_t mu, Int_t level)
 Default status method. More...
 
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)
 Monitor progress / convergence aat each interior-point iteration. More...
 
virtual Int_t DoStatus (TQpDataBase *data, TQpVar *vars, TQpResidual *resids, Int_t i, Double_t mu, Int_t level)
 Tests for termination. More...
 
virtual void DumbStart (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step)
 Alternative starting point heuristic: sets the "complementary" variables to a large positive value (based on the norm of the problem data) and the remaining variables to zero . More...
 
virtual Double_t FinalStepLength (TQpVar *iterate, TQpVar *step)
 Implements a version of Mehrotra starting point heuristic, modified to ensure identical steps in the primal and dual variables. More...
 
Double_t GetArTol ()
 
TQpLinSolverBaseGetLinearSystem ()
 
Double_t GetMuTol ()
 
TQpSolverBaseoperator= (const TQpSolverBase &source)
 Assignment operator. More...
 
void SetArTol (Double_t ar)
 
void SetMuTol (Double_t m)
 
virtual void Start (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step)
 Implements a default starting-point heuristic. More...
 
virtual void SteveStart (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step)
 Starting point algoritm according to Stephen Wright. More...
 

Protected Attributes

Double_t fAcceptTol
 
Double_t fBeta_max
 
Double_t fBeta_min
 
TQpResidualfCorrector_resid
 
TQpVarfCorrector_step
 
TQpProbBasefFactory
 
Int_t fMaximum_correctors
 
Int_t fNumberGondzioCorrections
 
Int_t fPrintlevel
 
TQpVarfStep
 
Double_t fStepFactor0
 
Double_t fStepFactor1
 
Double_t fTsig
 
- Protected Attributes inherited from TQpSolverBase
Double_t fArtol
 
Double_t fDnorm
 
Double_t fGamma_a
 
Double_t fGamma_f
 
Int_t fMaxit
 
Double_t * fMu_history
 
Double_t fMutol
 
Double_t fPhi
 
Double_t * fPhi_history
 
Double_t * fPhi_min_history
 
Double_t * fRnorm_history
 
TQpLinSolverBasefSys
 

Additional Inherited Members

- Public Attributes inherited from TQpSolverBase
Int_t fIter
 

#include <TGondzioSolver.h>

Inheritance diagram for TGondzioSolver:
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Constructor & Destructor Documentation

◆ TGondzioSolver() [1/3]

TGondzioSolver::TGondzioSolver ( )

Default constructor.

Definition at line 63 of file TGondzioSolver.cxx.

◆ TGondzioSolver() [2/3]

TGondzioSolver::TGondzioSolver ( TQpProbBase of,
TQpDataBase prob,
Int_t  verbose = 0 
)

Constructor.

Definition at line 86 of file TGondzioSolver.cxx.

◆ TGondzioSolver() [3/3]

TGondzioSolver::TGondzioSolver ( const TGondzioSolver another)

Copy constructor.

Definition at line 118 of file TGondzioSolver.cxx.

◆ ~TGondzioSolver()

TGondzioSolver::~TGondzioSolver ( )
virtual

Deconstructor.

Definition at line 326 of file TGondzioSolver.cxx.

Member Function Documentation

◆ DefMonitor()

void TGondzioSolver::DefMonitor ( TQpDataBase data,
TQpVar vars,
TQpResidual resids,
Double_t  alpha,
Double_t  sigma,
Int_t  i,
Double_t  mu,
Int_t  status_code,
Int_t  level 
)
virtual

Print information about the optimization process and monitor the convergence status of thye algorithm.

Implements TQpSolverBase.

Definition at line 276 of file TGondzioSolver.cxx.

◆ operator=()

TGondzioSolver & TGondzioSolver::operator= ( const TGondzioSolver source)

Assignment operator.

Definition at line 337 of file TGondzioSolver.cxx.

◆ Reset_parameters()

virtual void TGondzioSolver::Reset_parameters ( )
inlinevirtual

Definition at line 95 of file TGondzioSolver.h.

◆ Solve()

Int_t TGondzioSolver::Solve ( TQpDataBase prob,
TQpVar iterate,
TQpResidual resid 
)
virtual

Solve the quadratic programming problem as formulated through prob, store the final solution in iterate->fX .

Monitor the residuals during the iterations through resid . The status is returned as defined in TQpSolverBase::ETerminationCode .

Implements TQpSolverBase.

Definition at line 129 of file TGondzioSolver.cxx.

Member Data Documentation

◆ fAcceptTol

Double_t TGondzioSolver::fAcceptTol
protected

Definition at line 74 of file TGondzioSolver.h.

◆ fBeta_max

Double_t TGondzioSolver::fBeta_max
protected

Definition at line 76 of file TGondzioSolver.h.

◆ fBeta_min

Double_t TGondzioSolver::fBeta_min
protected

Definition at line 75 of file TGondzioSolver.h.

◆ fCorrector_resid

TQpResidual* TGondzioSolver::fCorrector_resid
protected

Definition at line 81 of file TGondzioSolver.h.

◆ fCorrector_step

TQpVar* TGondzioSolver::fCorrector_step
protected

Definition at line 78 of file TGondzioSolver.h.

◆ fFactory

TQpProbBase* TGondzioSolver::fFactory
protected

Definition at line 83 of file TGondzioSolver.h.

◆ fMaximum_correctors

Int_t TGondzioSolver::fMaximum_correctors
protected

Definition at line 68 of file TGondzioSolver.h.

◆ fNumberGondzioCorrections

Int_t TGondzioSolver::fNumberGondzioCorrections
protected

Definition at line 70 of file TGondzioSolver.h.

◆ fPrintlevel

Int_t TGondzioSolver::fPrintlevel
protected

Definition at line 61 of file TGondzioSolver.h.

◆ fStep

TQpVar* TGondzioSolver::fStep
protected

Definition at line 79 of file TGondzioSolver.h.

◆ fStepFactor0

Double_t TGondzioSolver::fStepFactor0
protected

Definition at line 72 of file TGondzioSolver.h.

◆ fStepFactor1

Double_t TGondzioSolver::fStepFactor1
protected

Definition at line 73 of file TGondzioSolver.h.

◆ fTsig

Double_t TGondzioSolver::fTsig
protected

Definition at line 63 of file TGondzioSolver.h.

Libraries for TGondzioSolver:
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The documentation for this class was generated from the following files: