REST-for-Physics  v2.3
Rare Event Searches ToolKit for Physics
Public Member Functions | Protected Attributes | Private Member Functions | Private Attributes
TRestTrackPathMinimizationProcess Class Reference

Detailed Description

RESTSoft : Software for Rare Event Searches with TPCs

TRestTrackPathMinimizationProcess.h

Jan 2016 : Javier Galan

Definition at line 20 of file TRestTrackPathMinimizationProcess.h.

#include <TRestTrackPathMinimizationProcess.h>

Inheritance diagram for TRestTrackPathMinimizationProcess:
TRestEventProcess TRestMetadata

Public Member Functions

void BruteForce (TRestVolumeHits *hits, std::vector< int > &bestPath)
 This function return the index with the shortest path solving Travelling Salesman Problem (TSP) using brute force, algorithm complexity is n!, the minimum path is guarantee. More...
 
 ClassDefOverride (TRestTrackPathMinimizationProcess, 2)
 
void EndProcess () override
 To be executed at the end of the run (outside event loop) More...
 
RESTValue GetInputEvent () const override
 Get pointer to input event. Must be implemented in the derived class. More...
 
RESTValue GetOutputEvent () const override
 Get pointer to output event. Must be implemented in the derived class. More...
 
const char * GetProcessName () const override
 
void HeldKarp (TRestVolumeHits *hits, std::vector< int > &bestPath)
 This function eturn the index with the shortest path Note that this method calls external tsp library and assumes cyclic data. More...
 
void InitProcess () override
 To be executed at the beginning of the run (outside event loop) More...
 
void NearestNeighbour (TRestVolumeHits *hits, std::vector< int > &bestPath)
 Return the index with the shortest path solving Travelling Salesman Problem (TSP) using nearest neighbour algorithm, complexity is n2*n, it doesn't guarantee that the minimum path is reached, but the solution should be within 25% of the distance to the minimum path. More...
 
void PrintMetadata () override
 Implemented it in the derived metadata class to print out specific metadata information. More...
 
TRestEventProcessEvent (TRestEvent *inputEvent) override
 Process one event. More...
 
- Public Member Functions inherited from TRestEventProcess
virtual Bool_t AddInputFile (const std::string &file)
 
bool ApplyCut ()
 
virtual void BeginOfEventProcess (TRestEvent *inputEvent=nullptr)
 Begin of event process, preparation work. Called right before ProcessEvent() More...
 
 ClassDefOverride (TRestEventProcess, 3)
 
virtual void EndOfEventProcess (TRestEvent *inputEvent=nullptr)
 End of event process. Nothing to do. Called directly after ProcessEvent() More...
 
virtual void EndProcess ()
 To be executed at the end of the run (outside event loop) More...
 
TRestAnalysisTreeGetAnalysisTree () const
 Return the local analysis tree (dummy) More...
 
TCanvas * GetCanvas () const
 Get canvas. More...
 
TRestAnalysisTreeGetFullAnalysisTree ()
 
virtual RESTValue GetInputEvent () const =0
 Get pointer to input event. Must be implemented in the derived class. More...
 
std::vector< std::string > GetListOfAddedObservables ()
 
virtual RESTValue GetOutputEvent () const =0
 Get pointer to output event. Must be implemented in the derived class. More...
 
virtual const char * GetProcessName () const =0
 
TRestRunGetRunInfo () const
 Return the pointer of the hosting TRestRun object. More...
 
virtual Long64_t GetTotalBytes () const
 
virtual Long64_t GetTotalBytesRead () const
 Interface to external file reading, get the read bytes. To be implemented in external processes. More...
 
virtual void InitFromConfigFile () override
 To make settings from rml file. This method must be implemented in the derived class. More...
 
virtual void InitProcess ()
 To be executed at the beginning of the run (outside event loop) More...
 
Bool_t isExternal () const
 Return whether this process is external process. More...
 
Int_t LoadSectionMetadata () override
 This method does some preparation of xml section. More...
 
virtual void NotifyAnalysisTreeReset ()
 In case the analysis tree is reset(switched to new file), some process needs to have action. More...
 
virtual Bool_t OpenInputFiles (const std::vector< std::string > &files)
 
virtual TRestEventProcessEvent (TRestEvent *inputEvent)=0
 Process one event. More...
 
std::vector< std::string > ReadObservables ()
 
void RegisterAllObservables (Bool_t value=true)
 
virtual Bool_t ResetEntry ()
 
void SetAnalysisTree (TRestAnalysisTree *tree)
 Set analysis tree of this process, then add observables to it.
 
void SetCanvasSize (Int_t x, Int_t y)
 Set canvas size. More...
 
void SetFriendProcess (TRestEventProcess *p)
 Add friendly process to this process.
 
void SetObservableValidation (bool validate)
 
void SetParallelProcess (TRestEventProcess *p)
 Add parallel process to this process.
 
void SetRunInfo (TRestRun *r)
 Set TRestRun for this process. More...
 
Bool_t singleThreadOnly () const
 Return whether this process is single std::thread only. More...
 
 TRestEventProcess ()
 
 ~TRestEventProcess ()
 

Protected Attributes

Bool_t fCyclic = false
 
TString fMinMethod = "default"
 
Bool_t fWeightHits = false
 
- Protected Attributes inherited from TRestEventProcess
TRestAnalysisTreefAnalysisTree = nullptr
 
TCanvas * fCanvas = nullptr
 < Canvas for some viewer event More...
 
TVector2 fCanvasSize
 Canvas size. More...
 
std::vector< std::pair< std::string, TVector2 > > fCuts
 Stores cut definitions. Any listed observables should be in the range. More...
 
bool fDynamicObs = false
 It defines whether to use added observables only or all the observables appear in the code. More...
 
bool fIsExternal = false
 It defines if the process reads event data from an external source. More...
 
std::map< std::string, int > fObservablesDefined
 Stores the list of all the appeared process observables in the code. More...
 
std::map< std::string, int > fObservablesUpdated
 Stores the list of process observables updated when processing this event. More...
 
bool fReadOnly = false
 not used, keep for compatibility More...
 
TRestRunfRunInfo = nullptr
 < Pointer to TRestRun object where to find metadata. More...
 
bool fSingleThreadOnly = false
 
bool fValidateObservables = false
 It defines if observable names should be added to the validation list. More...
 

Private Member Functions

void Initialize () override
 Making default settings. More...
 

Private Attributes

TRestTrackEventfInputTrackEvent
 
TRestTrackEventfOutputTrackEvent
 

Additional Inherited Members

- Protected Types inherited from TRestEventProcess
enum  REST_Process_Output { No_Output , Observable , Internal_Var , Full_Output }
 
- Protected Member Functions inherited from TRestEventProcess
void BeginPrintProcess ()
 [name, cut range]
 
void CreateCanvas ()
 Create the canvas. More...
 
void EndPrintProcess ()
 
TRestEventProcessGetFriend (const std::string &nameOrType)
 
TRestEventProcessGetFriendLive (const std::string &nameOrType)
 
template<class T >
T * GetMetadata ()
 Get a metadata object from the host TRestRun. More...
 
TRestMetadataGetMetadata (const std::string &nameOrType)
 
size_t GetNumberOfParallelProcesses () const
 
template<class T >
GetObservableValue (const std::string &name)
 
TRestEventProcessGetParallel (int i)
 
template<class T >
std::vector< T > GetParallelDataMembers (T *member_of_process)
 Get a list of data members from parallel processes which is same to this process's certain data member. More...
 
template<class T >
void SetObservableValue (const std::string &name, const T &value)
 Set observable value for AnalysisTree. More...
 

Constructor & Destructor Documentation

◆ TRestTrackPathMinimizationProcess()

TRestTrackPathMinimizationProcess::TRestTrackPathMinimizationProcess ( )

Definition at line 17 of file TRestTrackPathMinimizationProcess.cxx.

◆ ~TRestTrackPathMinimizationProcess()

TRestTrackPathMinimizationProcess::~TRestTrackPathMinimizationProcess ( )

Definition at line 19 of file TRestTrackPathMinimizationProcess.cxx.

Member Function Documentation

◆ BruteForce()

void TRestTrackPathMinimizationProcess::BruteForce ( TRestVolumeHits hits,
std::vector< int > &  bestPath 
)

This function return the index with the shortest path solving Travelling Salesman Problem (TSP) using brute force, algorithm complexity is n!, the minimum path is guarantee.

Definition at line 167 of file TRestTrackPathMinimizationProcess.cxx.

◆ EndProcess()

void TRestTrackPathMinimizationProcess::EndProcess ( )
overridevirtual

To be executed at the end of the run (outside event loop)

Reimplemented from TRestEventProcess.

Definition at line 374 of file TRestTrackPathMinimizationProcess.cxx.

◆ GetInputEvent()

RESTValue TRestTrackPathMinimizationProcess::GetInputEvent ( ) const
inlineoverridevirtual

Get pointer to input event. Must be implemented in the derived class.

Implements TRestEventProcess.

Definition at line 37 of file TRestTrackPathMinimizationProcess.h.

◆ GetOutputEvent()

RESTValue TRestTrackPathMinimizationProcess::GetOutputEvent ( ) const
inlineoverridevirtual

Get pointer to output event. Must be implemented in the derived class.

Implements TRestEventProcess.

Definition at line 38 of file TRestTrackPathMinimizationProcess.h.

◆ GetProcessName()

const char * TRestTrackPathMinimizationProcess::GetProcessName ( ) const
inlineoverridevirtual

Implements TRestEventProcess.

Definition at line 62 of file TRestTrackPathMinimizationProcess.h.

◆ HeldKarp()

void TRestTrackPathMinimizationProcess::HeldKarp ( TRestVolumeHits hits,
std::vector< int > &  bestPath 
)

This function eturn the index with the shortest path Note that this method calls external tsp library and assumes cyclic data.

Definition at line 245 of file TRestTrackPathMinimizationProcess.cxx.

◆ Initialize()

void TRestTrackPathMinimizationProcess::Initialize ( )
overrideprivatevirtual

Making default settings.

Reimplemented from TRestMetadata.

Definition at line 21 of file TRestTrackPathMinimizationProcess.cxx.

◆ InitProcess()

void TRestTrackPathMinimizationProcess::InitProcess ( )
overridevirtual

To be executed at the beginning of the run (outside event loop)

Reimplemented from TRestEventProcess.

Definition at line 29 of file TRestTrackPathMinimizationProcess.cxx.

◆ NearestNeighbour()

void TRestTrackPathMinimizationProcess::NearestNeighbour ( TRestVolumeHits hits,
std::vector< int > &  bestPath 
)

Return the index with the shortest path solving Travelling Salesman Problem (TSP) using nearest neighbour algorithm, complexity is n2*n, it doesn't guarantee that the minimum path is reached, but the solution should be within 25% of the distance to the minimum path.

Definition at line 91 of file TRestTrackPathMinimizationProcess.cxx.

◆ PrintMetadata()

void TRestTrackPathMinimizationProcess::PrintMetadata ( )
inlineoverridevirtual

Implemented it in the derived metadata class to print out specific metadata information.

Prints metadata content on screen. Usually overloaded by the derived metadata class.

Reimplemented from TRestMetadata.

Definition at line 47 of file TRestTrackPathMinimizationProcess.h.

◆ ProcessEvent()

TRestEvent * TRestTrackPathMinimizationProcess::ProcessEvent ( TRestEvent inputEvent)
overridevirtual

Process one event.

Implements TRestEventProcess.

Definition at line 31 of file TRestTrackPathMinimizationProcess.cxx.

Field Documentation

◆ fCyclic

Bool_t TRestTrackPathMinimizationProcess::fCyclic = false
protected

Definition at line 33 of file TRestTrackPathMinimizationProcess.h.

◆ fInputTrackEvent

TRestTrackEvent* TRestTrackPathMinimizationProcess::fInputTrackEvent
private

Definition at line 23 of file TRestTrackPathMinimizationProcess.h.

◆ fMinMethod

TString TRestTrackPathMinimizationProcess::fMinMethod = "default"
protected

Definition at line 32 of file TRestTrackPathMinimizationProcess.h.

◆ fOutputTrackEvent

TRestTrackEvent* TRestTrackPathMinimizationProcess::fOutputTrackEvent
private

Definition at line 24 of file TRestTrackPathMinimizationProcess.h.

◆ fWeightHits

Bool_t TRestTrackPathMinimizationProcess::fWeightHits = false
protected

Definition at line 30 of file TRestTrackPathMinimizationProcess.h.


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