Public Member Functions | Protected Member Functions | List of all members
genie::XSecAlgorithmI Class Referenceabstract

Cross Section Calculation Interface. More...

#include <XSecAlgorithmI.h>

Inheritance diagram for genie::XSecAlgorithmI:
genie::Algorithm genie::AhrensDMELPXSec genie::AhrensNCELPXSec genie::AivazisCharmPXSecLO genie::AlamSimoAtharVacasSKPXSec2014 genie::AlvarezRusoCOHPiPXSec genie::BardinIMDRadCorPXSec genie::BergerSehgalCOHPiPXSec2015 genie::BergerSehgalFMCOHPiPXSec2015 genie::BertuzzoDNuCOHPXSec genie::BostedChristyEMPXSec genie::BSKLNBaseRESPXSec2014 genie::DMElectronPXSec genie::DummyPXSec genie::EmpiricalMECPXSec2015 genie::evtlib::EvtLibPXSec genie::GLRESPXSec genie::H3AMNuGammaPXSec genie::HEDISPXSec genie::HybridXSecAlgorithm genie::IBDXSecMap genie::IMDAnnihilationPXSec genie::KLVOxygenIBDPXSec genie::KNOTunedQPMDISPXSec genie::KovalenkoQELCharmPXSec genie::LwlynSmithQELCCPXSec genie::MartiniEricsonChanfrayMarteauMECPXSec2016 genie::NievesQELCCPXSec genie::NievesSimoVacasMECPXSec2016 genie::NNBarOscDummyPXSec genie::NuElectronPXSec genie::P33PaschosLalakulichPXSec genie::PaisQELLambdaPXSec genie::PattonCEvNSPXSec genie::QPMDISPXSec genie::QPMDMDISPXSec genie::ReinDFRPXSec genie::ReinSehgalCOHPiPXSec genie::ReinSehgalRESPXSec genie::ReinSehgalSPPPXSec genie::RosenbluthPXSec genie::SlowRsclCharmDISPXSecLO genie::SmithMonizQELCCPXSec genie::StrumiaVissaniIBDPXSec genie::SuSAv2MECPXSec genie::SuSAv2QELPXSec genie::XSecLinearCombinations

Public Member Functions

virtual ~XSecAlgorithmI ()
 
virtual double XSec (const Interaction *i, KinePhaseSpace_t k=kPSfE) const =0
 Compute the cross section for the input interaction. More...
 
virtual double Integral (const Interaction *i) const =0
 
virtual bool ValidProcess (const Interaction *i) const =0
 Can this cross section algorithm handle the input process? More...
 
virtual bool ValidKinematics (const Interaction *i) const
 Is the input kinematical point a physically allowed one? More...
 
- 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 RegistryGetConfig (void) const
 
RegistryGetOwnedConfig (void)
 
virtual const AlgIdId (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 AlgorithmSubAlg (const RgKey &registry_key) const
 
void AdoptConfig (void)
 
void AdoptSubstructure (void)
 
virtual void Print (ostream &stream) const
 Print algorithm info. More...
 

Protected Member Functions

 XSecAlgorithmI ()
 
 XSecAlgorithmI (string name)
 
 XSecAlgorithmI (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)
 
RegistryExtractLocalConfig (const Registry &in) const
 
RegistryExtractLowerConfig (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...
 

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< boolfOwnerships
 ownership for every registry in fConfVect More...
 
AlgStatus_t fStatus
 algorithm execution status More...
 
AlgMapfOwnedSubAlgMp
 local pool for owned sub-algs (taken out of the factory pool) More...
 

Detailed Description

Cross Section Calculation Interface.

Author
Costas Andreopoulos <constantinos.andreopoulos cern.ch> University of Liverpool & STFC Rutherford Appleton Laboratory

May 03, 2004

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

Definition at line 27 of file XSecAlgorithmI.h.

Constructor & Destructor Documentation

XSecAlgorithmI::~XSecAlgorithmI ( )
virtual

Definition at line 35 of file XSecAlgorithmI.cxx.

36 {
37 
38 }
XSecAlgorithmI::XSecAlgorithmI ( )
protected

Definition at line 17 of file XSecAlgorithmI.cxx.

17  :
18 Algorithm()
19 {
20 
21 }
XSecAlgorithmI::XSecAlgorithmI ( string  name)
protected

Definition at line 23 of file XSecAlgorithmI.cxx.

23  :
25 {
26 
27 }
static QCString name
Definition: declinfo.cpp:673
XSecAlgorithmI::XSecAlgorithmI ( string  name,
string  config 
)
protected

Definition at line 29 of file XSecAlgorithmI.cxx.

29  :
31 {
32 
33 }
static QCString name
Definition: declinfo.cpp:673
static Config * config
Definition: config.cpp:1054

Member Function Documentation

virtual double genie::XSecAlgorithmI::Integral ( const Interaction i) const
pure virtual
bool XSecAlgorithmI::ValidKinematics ( const Interaction i) const
virtual

Is the input kinematical point a physically allowed one?

Reimplemented in genie::KovalenkoQELCharmPXSec, genie::BostedChristyEMPXSec, genie::DMElectronPXSec, genie::PaisQELLambdaPXSec, genie::NuElectronPXSec, genie::BertuzzoDNuCOHPXSec, genie::KLVOxygenIBDPXSec, genie::IMDAnnihilationPXSec, genie::StrumiaVissaniIBDPXSec, genie::H3AMNuGammaPXSec, and genie::IBDXSecMap.

Definition at line 40 of file XSecAlgorithmI.cxx.

41 {
42 // can offer common implementation for all concrete x-section models because
43 // the input interaction is aware of its kinematic limits
44 
45  if ( interaction->TestBit(kISkipKinematicChk) ) return true;
46 
47  const KPhaseSpace& kps = interaction->PhaseSpace();
48 
49  if ( ! kps.IsAboveThreshold() ) {
50  LOG("XSecBase", pINFO) << "*** Below energy threshold";
51  return false;
52  }
53  if ( ! kps.IsAllowed() ) {
54  LOG("XSecBase", pINFO) << "*** Not in allowed kinematical space";
55  return false;
56  }
57  return true;
58 }
#define LOG(stream, priority)
A macro that returns the requested log4cpp::Category appending a string (using the FILE...
Definition: Messenger.h:96
Kinematical phase space.
Definition: KPhaseSpace.h:33
#define pINFO
Definition: Messenger.h:62
const UInt_t kISkipKinematicChk
if set, skip kinematic validity checks
Definition: Interaction.h:48
bool IsAllowed(void) const
Check whether the current kinematics is in the allowed phase space.
bool IsAboveThreshold(void) const
Checks whether the interaction is above the energy threshold.
virtual bool genie::XSecAlgorithmI::ValidProcess ( const Interaction i) const
pure virtual
virtual double genie::XSecAlgorithmI::XSec ( const Interaction i,
KinePhaseSpace_t  k = kPSfE 
) const
pure virtual

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