Public Member Functions | Private Member Functions | List of all members
genie::EngelFormFactor Class Reference

Form Factor for BertuzzoDNuCOHXSec... More...

#include <EngelFormFactor.h>

Inheritance diagram for genie::EngelFormFactor:
genie::Algorithm

Public Member Functions

 EngelFormFactor ()
 
 EngelFormFactor (string config)
 
virtual ~EngelFormFactor ()
 
double FormFactor (const double Q, const Target &target) const
 
void Configure (const Registry &config)
 
void Configure (string param_set)
 
- Public Member Functions inherited from genie::Algorithm
virtual ~Algorithm ()
 
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...
 

Private Member Functions

void LoadConfig (void)
 

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 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...
 
- 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

Form Factor for BertuzzoDNuCOHXSec...

J. Engel Phys.Lett. B264, 114 (1991)

Author
Iker de Icaza <i.de-icaza-astiz sussex.ac.uk> University of Sussex

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

June 12, 2020

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

Definition at line 33 of file EngelFormFactor.h.

Constructor & Destructor Documentation

EngelFormFactor::EngelFormFactor ( )

Definition at line 28 of file EngelFormFactor.cxx.

28  :
29 Algorithm("genie::EngelFormFactor")
30 {
31 
32 }
EngelFormFactor::EngelFormFactor ( string  config)

Definition at line 34 of file EngelFormFactor.cxx.

34  :
35 Algorithm("genie::EngelFormFactor", config)
36 {
37 
38 }
static Config * config
Definition: config.cpp:1054
EngelFormFactor::~EngelFormFactor ( )
virtual

Definition at line 40 of file EngelFormFactor.cxx.

41 {
42 
43 }

Member Function Documentation

void EngelFormFactor::Configure ( const Registry config)
virtual

Configure the algorithm with an external registry The registry is merged with the top level registry if it is owned, Otherwise a copy of it is added with the highest priority

Reimplemented from genie::Algorithm.

Definition at line 70 of file EngelFormFactor.cxx.

71 {
72  Algorithm::Configure(config);
73  this->LoadConfig();
74 }
virtual void Configure(const Registry &config)
Definition: Algorithm.cxx:62
void EngelFormFactor::Configure ( string  config)
virtual

Configure the algorithm from the AlgoConfigPool based on param_set string given in input An algorithm contains a vector of registries coming from different xml configuration files, which are loaded according a very precise prioriy This methods will load a number registries in order of priority: 1) "Tunable" parameter set from CommonParametes. This is loaded with the highest prioriry and it is designed to be used for tuning procedure Usage not expected from the user. 2) For every string defined in "CommonParame" the corresponding parameter set will be loaded from CommonParameter.xml 3) parameter set specified by the config string and defined in the xml file of the algorithm 4) if config is not "Default" also the Default parameter set from the same xml file will be loaded Effectively this avoids the repetion of a parameter when it is not changed in the requested configuration

Reimplemented from genie::Algorithm.

Definition at line 76 of file EngelFormFactor.cxx.

77 {
79  this->LoadConfig();
80 }
static Config * config
Definition: config.cpp:1054
virtual void Configure(const Registry &config)
Definition: Algorithm.cxx:62
double EngelFormFactor::FormFactor ( const double  Q,
const Target target 
) const

Definition at line 45 of file EngelFormFactor.cxx.

45  {
46 
47  if(!target.IsValidNucleus()) {
48  LOG("EngelFormFactor", pWARN)
49  << "target: " << target.AsString() << " is not a valid nucleus. ";
50  return 0.;
51  }
52 
53  LOG("EngelFormFactor", pDEBUG)
54  << "Running Engel Form Factor with Q2: " << Q2
55  << " and target: " << target.AsString();
56 
57  const double A = target.A();
58 
59  const double s = 1.*units::fm;
60  const double s2 = s * s;
61  const double R = 1.2*TMath::Power(A, 1./3.)*units::fm;
62  const double r = TMath::Sqrt(R*R - 5.*s*s);
63  const double qr = TMath::Sqrt(Q2) * r;
64 
65  const double f1 = 3. * TMath::Exp(-.5*Q2*s2) * TMath::Power(qr, -3.);
66  const double f2 = TMath::Sin(qr) - qr*TMath::Cos(qr);
67  return f1 * f2;
68 }
string AsString(void) const
Definition: Target.cxx:383
double Q2(const Interaction *const i)
Definition: KineUtils.cxx:1064
int A(void) const
Definition: Target.h:70
bool IsValidNucleus(void) const
Definition: Target.cxx:309
#define LOG(stream, priority)
A macro that returns the requested log4cpp::Category appending a string (using the FILE...
Definition: Messenger.h:96
#define pWARN
Definition: Messenger.h:60
#define A
Definition: memgrp.cpp:38
static constexpr double fm
Definition: Units.h:75
static QCString * s
Definition: config.cpp:1042
#define pDEBUG
Definition: Messenger.h:63
void EngelFormFactor::LoadConfig ( void  )
private

Definition at line 82 of file EngelFormFactor.cxx.

83 {
84 
85 }

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