genie::ToyInteractionSelector Class Reference

Generates random interactions. More...

#include <ToyInteractionSelector.h>

Inheritance diagram for genie::ToyInteractionSelector:

Collaboration diagram for genie::ToyInteractionSelector:

Public Member Functions
	ToyInteractionSelector ()
	ToyInteractionSelector (string config)
	~ToyInteractionSelector ()
EventRecord *	SelectInteraction (const InteractionGeneratorMap *igmp, const TLorentzVector &p4) const
	implement the InteractionSelectorI interface More...
Public Member Functions inherited from genie::InteractionSelectorI
virtual	~InteractionSelectorI ()
Public Member Functions inherited from genie::Algorithm
virtual	~Algorithm ()
virtual void	Configure (const Registry &config)
virtual void	Configure (string config)
virtual void	FindConfig (void)
virtual const Registry &	GetConfig (void) const
Registry *	GetOwnedConfig (void)
virtual const AlgId &	Id (void) const
	Get algorithm ID. More...
virtual AlgStatus_t	GetStatus (void) const
	Get algorithm status. More...
virtual bool	AllowReconfig (void) const
virtual AlgCmp_t	Compare (const Algorithm *alg) const
	Compare with input algorithm. More...
virtual void	SetId (const AlgId &id)
	Set algorithm ID. More...
virtual void	SetId (string name, string config)
const Algorithm *	SubAlg (const RgKey &registry_key) const
void	AdoptConfig (void)
void	AdoptSubstructure (void)
virtual void	Print (ostream &stream) const
	Print algorithm info. More...

Additional Inherited Members
Static Public Member Functions inherited from genie::Algorithm
static string	BuildParamVectKey (const std::string &comm_name, unsigned int i)
static string	BuildParamVectSizeKey (const std::string &comm_name)
static string	BuildParamMatKey (const std::string &comm_name, unsigned int i, unsigned int j)
static string	BuildParamMatRowSizeKey (const std::string &comm_name)
static string	BuildParamMatColSizeKey (const std::string &comm_name)
Protected Member Functions inherited from genie::InteractionSelectorI
	InteractionSelectorI ()
	InteractionSelectorI (string name)
	InteractionSelectorI (string name, string config)
Protected Member Functions inherited from genie::Algorithm
	Algorithm ()
	Algorithm (string name)
	Algorithm (string name, string config)
void	Initialize (void)
void	DeleteConfig (void)
void	DeleteSubstructure (void)
Registry *	ExtractLocalConfig (const Registry &in) const
Registry *	ExtractLowerConfig (const Registry &in, const string &alg_key) const
	Split an incoming configuration Registry into a block valid for the sub-algo identified by alg_key. More...
template<class T >
bool	GetParam (const RgKey &name, T &p, bool is_top_call=true) const
template<class T >
bool	GetParamDef (const RgKey &name, T &p, const T &def) const
template<class T >
int	GetParamVect (const std::string &comm_name, std::vector< T > &v, bool is_top_call=true) const
	Handle to load vectors of parameters. More...
int	GetParamVectKeys (const std::string &comm_name, std::vector< RgKey > &k, bool is_top_call=true) const
template<class T >
int	GetParamMat (const std::string &comm_name, TMatrixT< T > &mat, bool is_top_call=true) const
	Handle to load matrix of parameters. More...
template<class T >
int	GetParamMatSym (const std::string &comm_name, TMatrixTSym< T > &mat, bool is_top_call=true) const
int	GetParamMatKeys (const std::string &comm_name, std::vector< RgKey > &k, bool is_top_call=true) const
int	AddTopRegistry (Registry *rp, bool owns=true)
	add registry with top priority, also update ownership More...
int	AddLowRegistry (Registry *rp, bool owns=true)
	add registry with lowest priority, also update ownership More...
int	MergeTopRegistry (const Registry &r)
int	AddTopRegisties (const vector< Registry * > &rs, bool owns=false)
	Add registries with top priority, also udated Ownerships. More...
Protected Attributes inherited from genie::Algorithm
bool	fAllowReconfig
bool	fOwnsSubstruc
	true if it owns its substructure (sub-algs,...) More...
AlgId	fID
	algorithm name and configuration set More...
vector< Registry * >	fConfVect
vector< bool >	fOwnerships
	ownership for every registry in fConfVect More...
AlgStatus_t	fStatus
	algorithm execution status More...
AlgMap *	fOwnedSubAlgMp
	local pool for owned sub-algs (taken out of the factory pool) More...

Detailed Description

Generates random interactions.

     This is a 'toy' InteractionSelectorI to be used in event generation
     testing / debugging. Not to be used in event generation for physics
     purposes.

     Is a concrete implementation of the InteractionSelectorI interface.

Author

Costas Andreopoulos <c.andreopoulos cern.ch> University of Liverpool

Created:

December 05, 2004

License:

Copyright (c) 2003-2024, The GENIE Collaboration For the full text of the license visit http://copyright.genie-mc.org

Definition at line 31 of file ToyInteractionSelector.h.

Constructor & Destructor Documentation

ToyInteractionSelector::ToyInteractionSelector

(

)

Definition at line 26 of file ToyInteractionSelector.cxx.

                                               :
InteractionSelectorI("genie::ToyInteractionSelector")
{

}

ToyInteractionSelector::ToyInteractionSelector

(

string

config

)

Definition at line 32 of file ToyInteractionSelector.cxx.

                                                            :
InteractionSelectorI("genie::ToyInteractionSelector", config)
{

}

ToyInteractionSelector::~ToyInteractionSelector

(

)

Definition at line 38 of file ToyInteractionSelector.cxx.

{

}

Member Function Documentation

EventRecord * ToyInteractionSelector::SelectInteraction ( const InteractionGeneratorMap *  igmp, const TLorentzVector &  p4  ) const

virtual

implement the InteractionSelectorI interface

Implements genie::InteractionSelectorI.

Definition at line 44 of file ToyInteractionSelector.cxx.

References genie::GHepRecord::AttachSummary(), genie::InteractionGeneratorMap::GetInteractionList(), genie::Interaction::InitStatePtr(), genie::RandomGen::Instance(), LOG, pERROR, pINFO, genie::RandomGen::RndISel(), and genie::InitialState::SetProbeP4().

{
  if(!igmap) {
     LOG("IntSel", pERROR)
           << "\n*** NULL InteractionGeneratorMap! Can't select interaction";
     return 0;
  }
  if(igmap->size() <= 0) {
     LOG("IntSel", pERROR)
          << "\n*** Empty InteractionGeneratorMap! Can't select interaction";
     return 0;
  }

  // select a random event generator
  RandomGen * rnd = RandomGen::Instance();

  const InteractionList & ilst = igmap->GetInteractionList();

  unsigned int nint = ilst.size();
  unsigned int iint = (unsigned int) rnd->RndISel().Integer(nint);

  Interaction * interaction = ilst[iint];

  // clone interaction
  Interaction * selected_interaction = new Interaction( *interaction );
  selected_interaction->InitStatePtr()->SetProbeP4(p4);
  LOG("IntSel", pINFO)
             << "Interaction to generate: \n" << *selected_interaction;

  // bootstrap the event record
  EventRecord * evrec = new EventRecord;
  evrec->AttachSummary(selected_interaction);

  return evrec;
}

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

• ToyInteractionSelector.h
• ToyInteractionSelector.cxx