ROOT
6.06/09
Reference Guide
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Definition at line 55 of file TMehrotraSolver.h.
Public Member Functions | |
TMehrotraSolver () | |
TMehrotraSolver (TQpProbBase *of, TQpDataBase *prob, Int_t verbose=0) | |
Constructor. More... | |
TMehrotraSolver (const TMehrotraSolver &another) | |
Copy constructor. More... | |
virtual | ~TMehrotraSolver () |
Deconstructor. 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... | |
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... | |
Public Member Functions inherited from TQpSolverBase | |
TQpSolverBase () | |
TQpSolverBase (const TQpSolverBase &another) | |
Copy constructor. More... | |
virtual | ~TQpSolverBase () |
Deconstructor. More... | |
virtual void | Start (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step) |
Implements a default starting-point heuristic. More... | |
virtual void | DefStart (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step) |
Default starting point. More... | |
virtual void | SteveStart (TQpProbBase *formulation, TQpVar *iterate, TQpDataBase *prob, TQpResidual *resid, TQpVar *step) |
Starting point algoritm according to Stephen Wright. 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... | |
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 Int_t | DefStatus (TQpDataBase *data, TQpVar *vars, TQpResidual *resids, Int_t i, Double_t mu, Int_t level) |
Default status method. More... | |
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) |
Assignment operator. More... | |
Public Member Functions inherited from TObject | |
TObject () | |
TObject (const TObject &object) | |
TObject copy ctor. More... | |
TObject & | operator= (const TObject &rhs) |
TObject assignment operator. More... | |
virtual | ~TObject () |
TObject destructor. 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... | |
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 pad. More... | |
virtual void | Dump () const |
Dump contents of object on stdout. 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 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 UInt_t | GetUniqueID () const |
Return the unique object id. More... | |
virtual const char * | GetName () const |
Returns name of object. More... | |
virtual const char * | GetIconName () const |
Returns mime type name of object. More... | |
virtual Option_t * | GetOption () const |
virtual char * | GetObjectInfo (Int_t px, Int_t py) const |
Returns string containing info about the object at position (px,py). More... | |
virtual const char * | GetTitle () const |
Returns title of object. 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... | |
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... | |
virtual Bool_t | IsFolder () const |
Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More... | |
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 | IsSortable () const |
Bool_t | IsOnHeap () const |
Bool_t | IsZombie () const |
virtual Bool_t | Notify () |
This method must be overridden to handle object notification. More... | |
virtual void | ls (Option_t *option="") const |
The ls function lists the contents of a class on stdout. 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... | |
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... | |
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 | UseCurrentStyle () |
Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. 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... | |
void * | operator new (size_t sz) |
void * | operator new[] (size_t sz) |
void * | operator new (size_t sz, void *vp) |
void * | operator new[] (size_t sz, void *vp) |
void | operator delete (void *ptr) |
Operator delete. More... | |
void | operator delete[] (void *ptr) |
Operator delete []. 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) |
void | ResetBit (UInt_t f) |
Bool_t | TestBit (UInt_t f) const |
Int_t | TestBits (UInt_t f) const |
void | InvertBit (UInt_t f) |
virtual void | Info (const char *method, const char *msgfmt,...) const |
Issue info message. More... | |
virtual void | Warning (const char *method, const char *msgfmt,...) const |
Issue warning message. More... | |
virtual void | Error (const char *method, const char *msgfmt,...) const |
Issue error message. More... | |
virtual void | SysError (const char *method, const char *msgfmt,...) const |
Issue system error message. More... | |
virtual void | Fatal (const char *method, const char *msgfmt,...) const |
Issue fatal error message. 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... | |
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... | |
void | Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const |
Use this method to declare a method obsolete. More... | |
Protected Attributes | |
Int_t | fPrintlevel |
Double_t | fTsig |
TQpVar * | fStep |
TQpProbBase * | fFactory |
Protected Attributes inherited from TQpSolverBase | |
TQpLinSolverBase * | fSys |
Double_t | fDnorm |
Double_t | fMutol |
Double_t | fArtol |
Double_t | fGamma_f |
Double_t | fGamma_a |
Double_t | fPhi |
Int_t | fMaxit |
Double_t * | fMu_history |
Double_t * | fRnorm_history |
Double_t * | fPhi_history |
Double_t * | fPhi_min_history |
Additional Inherited Members | |
Public Types inherited from TObject | |
enum | EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) } |
enum | { kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff } |
enum | { kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) } |
Static Public Member Functions inherited from TObject | |
static Long_t | GetDtorOnly () |
Return destructor only flag. More... | |
static void | SetDtorOnly (void *obj) |
Set destructor only flag. More... | |
static Bool_t | GetObjectStat () |
Get status of object stat 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 | |
void | MakeZombie () |
virtual void | DoError (int level, const char *location, const char *fmt, va_list va) const |
Interface to ErrorHandler (protected). More... | |
#include <TMehrotraSolver.h>
TMehrotraSolver::TMehrotraSolver | ( | ) |
TMehrotraSolver::TMehrotraSolver | ( | TQpProbBase * | of, |
TQpDataBase * | prob, | ||
Int_t | verbose = 0 |
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) |
Constructor.
Definition at line 73 of file TMehrotraSolver.cxx.
TMehrotraSolver::TMehrotraSolver | ( | const TMehrotraSolver & | another | ) |
Copy constructor.
Definition at line 86 of file TMehrotraSolver.cxx.
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Deconstructor.
Definition at line 213 of file TMehrotraSolver.cxx.
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Print information about the optimization process and monitor the convergence status of thye algorithm.
Implements TQpSolverBase.
Definition at line 171 of file TMehrotraSolver.cxx.
TMehrotraSolver & TMehrotraSolver::operator= | ( | const TMehrotraSolver & | source | ) |
Assignment operator.
Definition at line 222 of file TMehrotraSolver.cxx.
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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.
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Definition at line 68 of file TMehrotraSolver.h.
Referenced by operator=(), Solve(), and TMehrotraSolver().
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Definition at line 59 of file TMehrotraSolver.h.
Referenced by operator=(), Solve(), and TMehrotraSolver().
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Definition at line 66 of file TMehrotraSolver.h.
Referenced by operator=(), Solve(), TMehrotraSolver(), and ~TMehrotraSolver().
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Definition at line 61 of file TMehrotraSolver.h.
Referenced by operator=(), Solve(), and TMehrotraSolver().