genie::XSecScaleMap Class Reference

This class is responsible to compute a scaling factor for the XSec. More...

#include <XSecScaleMap.h>

Inheritance diagram for genie::XSecScaleMap:

Public Member Functions
	XSecScaleMap ()
	XSecScaleMap (string config)
virtual	~XSecScaleMap ()
virtual double	GetScaling (const Interaction &) const override
Public Member Functions inherited from genie::XSecScaleI
virtual	~XSecScaleI ()
Public Member Functions inherited from genie::Algorithm
virtual	~Algorithm ()
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...

Protected Member Functions
virtual void	LoadConfig (void) override
Protected Member Functions inherited from genie::XSecScaleI
	XSecScaleI (string name, string config="Default")
void	Configure (const Registry &config) override
virtual void	Configure (string config) override
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
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...

Private Attributes
const XSecScaleI *	fXSecScaleDefault
std::map< int, const XSecScaleI * >	fXSecScaleMap

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)
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

This class is responsible to compute a scaling factor for the XSec.

Author

Code contributed by J.Tena Vidal and M.Roda

June, 2020

Copyright (c) 2003-2020, The GENIE Collaboration For the full text of the license visit http://copyright.genie-mc.org

Definition at line 25 of file XSecScaleMap.h.

Constructor & Destructor Documentation

XSecScaleMap::XSecScaleMap

(

)

Definition at line 20 of file XSecScaleMap.cxx.

                           : 
  XSecScaleI("genie::XSecScaleMap") 
{
  
}

XSecScaleMap::XSecScaleMap

(

string

config

)

Definition at line 26 of file XSecScaleMap.cxx.

                                        : 
  XSecScaleI("genie::XSecScaleMap",config) 
{
  
}

XSecScaleMap::~XSecScaleMap ( )

virtual

Definition at line 32 of file XSecScaleMap.cxx.

{

}

Member Function Documentation

double XSecScaleMap::GetScaling ( const Interaction &  interaction ) const

overridevirtual

Implements genie::XSecScaleI.

Definition at line 37 of file XSecScaleMap.cxx.

                                                                       {
  // This function accesses the requested Algoritm given the Pdg code and 
  // it retrieves the appropiate scaling.
  // Get Target pdg
  int pdg_target = interaction.InitState().Tgt().Pdg() ;

  const auto it = fXSecScaleMap.find(pdg_target) ;
  if ( it != fXSecScaleMap.end() ) {
    return (it -> second)->GetScaling( interaction ) ;
  }
  if ( fXSecScaleDefault ) {
    // return default 
    return fXSecScaleDefault->GetScaling( interaction ) ;
  }
  return 1. ; 

}

void XSecScaleMap::LoadConfig ( void  )

overrideprotectedvirtual

Implements genie::XSecScaleI.

Definition at line 57 of file XSecScaleMap.cxx.

{
  bool good_config = true ; 
  fXSecScaleDefault = nullptr ; 
  fXSecScaleMap.clear() ; 

  // Store default value
  static RgKey default_algo_name = "XSecScaleDefaultAlg" ;
  if( GetConfig().Exists(default_algo_name) ) {
    fXSecScaleDefault = dynamic_cast<const XSecScaleI *> ( this->SubAlg(default_algo_name) );
    if( !fXSecScaleDefault ) {
      good_config = false ; 
      LOG("XSecScaleMap", pERROR) << "The subalgorithm with ID  couldn't be casted " ; 
      // << SubAlg(default_algo_name)->Id() << " couldn't be casted " ;
    }  

  }
   
  // Get possible entries to pdg - shift map 
  auto kpdg_list = GetConfig().FindKeys("XSecScaleAlg@Pdg=") ;
  
  for( auto kiter = kpdg_list.begin(); kiter != kpdg_list.end(); ++kiter ) {
    const RgKey & key = *kiter ;
    vector<string> kv = genie::utils::str::Split(key,"=");
    assert(kv.size()==2);
    int pdg_target = stoi( kv[1] );
    if( ! PDGLibrary::Instance()->Find(pdg_target) ) {
      good_config = false ; 
      LOG("XSecScaleMap", pERROR) << "The target Pdg code associated is not valid : " << pdg_target ; 
      continue ; 
    }
    
    if( ! pdg::IsIon(pdg_target) ) {
      good_config = false ; 
      LOG("XSecScaleMap", pERROR) << "The target Pdg code does not correspond to a Ion : " << pdg_target ; 
      continue ; 
    } 

    const auto algo = fXSecScaleMap[pdg_target] = dynamic_cast<const XSecScaleI*> ( this->SubAlg( key ) ); 
    if( ! algo ) {
      good_config = false ; 
      LOG("XSecScaleMap", pERROR) << "The subalgorithm " << GetConfig().GetAlg(key).name 
                                  << " and target pdg " << pdg_target << " do not exist" ;
      continue ; 
    } 

  }
  
  if( ! good_config ) {
    LOG("XSecScaleMap", pERROR) << "Configuration has failed.";
    exit(78) ;
  }

}

Member Data Documentation

const XSecScaleI* genie::XSecScaleMap::fXSecScaleDefault

private

Definition at line 41 of file XSecScaleMap.h.

std::map<int,const XSecScaleI *> genie::XSecScaleMap::fXSecScaleMap

private

Definition at line 42 of file XSecScaleMap.h.

---

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

• Generator/src/Physics/Common/XSecScaleMap.h
• Generator/src/Physics/Common/XSecScaleMap.cxx