Definition at line 55 of file TMehrotraSolver.h.

Public Member Functions
	TMehrotraSolver ()
	Default constructor. More...

	TMehrotraSolver (TQpProbBase of, TQpDataBase prob, Int_t verbose=0)
	Constructor. More...

	TMehrotraSolver (const TMehrotraSolver &another)
	Copy constructor. More...

virtual	~TMehrotraSolver ()
	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...

TMehrotraSolver &	operator= (const TMehrotraSolver &source)
	Assignment operator. More...

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 ()

TQpLinSolverBase *	GetLinearSystem ()

Double_t	GetMuTol ()

TQpSolverBase &	operator= (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...

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

ULong_t	CheckedHash ()
	Checked and record whether for this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

void	SetBit (UInt_t f)

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Protected Attributes
TQpProbBase *	fFactory

Int_t	fPrintlevel

TQpVar *	fStep

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

TQpLinSolverBase *	fSys

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kInconsistent = 0x08000000, kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Public Attributes inherited from TQpSolverBase
Int_t	fIter

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

#include <TMehrotraSolver.h>

Inheritance diagram for TMehrotraSolver:

[legend]

Constructor & Destructor Documentation

◆ TMehrotraSolver() [1/3]

TMehrotraSolver::TMehrotraSolver ( )

Default constructor.

Definition at line 61 of file TMehrotraSolver.cxx.

◆ TMehrotraSolver() [2/3]

TMehrotraSolver::TMehrotraSolver	(	TQpProbBase *	of,
		TQpDataBase *	prob,
		Int_t	verbose = `0`
	)

Constructor.

Definition at line 73 of file TMehrotraSolver.cxx.

◆ TMehrotraSolver() [3/3]

TMehrotraSolver::TMehrotraSolver ( const TMehrotraSolver & another )

Copy constructor.

Definition at line 86 of file TMehrotraSolver.cxx.

◆ ~TMehrotraSolver()

TMehrotraSolver::~TMehrotraSolver ( )

virtual

Deconstructor.

Definition at line 213 of file TMehrotraSolver.cxx.

Member Function Documentation

◆ DefMonitor()

void TMehrotraSolver::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 171 of file TMehrotraSolver.cxx.

◆ operator=()

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

Assignment operator.

Definition at line 222 of file TMehrotraSolver.cxx.

◆ Solve()

Int_t TMehrotraSolver::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 97 of file TMehrotraSolver.cxx.

Member Data Documentation

◆ fFactory

TQpProbBase* TMehrotraSolver::fFactory

protected

Definition at line 68 of file TMehrotraSolver.h.

◆ fPrintlevel

Int_t TMehrotraSolver::fPrintlevel

protected

Definition at line 59 of file TMehrotraSolver.h.

◆ fStep

TQpVar* TMehrotraSolver::fStep

protected

Definition at line 66 of file TMehrotraSolver.h.

◆ fTsig

Double_t TMehrotraSolver::fTsig

protected

Definition at line 61 of file TMehrotraSolver.h.

Libraries for TMehrotraSolver:

[legend]

Public Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TMehrotraSolver() [1/3]

◆ TMehrotraSolver() [2/3]

◆ TMehrotraSolver() [3/3]

◆ ~TMehrotraSolver()

Member Function Documentation

◆ DefMonitor()

◆ operator=()

◆ Solve()

Member Data Documentation

◆ fFactory

◆ fPrintlevel

◆ fStep

◆ fTsig