genie::rew::GSystSet Class Reference

Set of systematics to be considered by the reweighting package. More...

#include <GSystSet.h>

Public Member Functions
	GSystSet ()
	GSystSet (const GSystSet &syst_set)
	~GSystSet ()
void	Init (GSyst_t syst, double init=0., double min=-1., double max=+1., double step=0.05)
void	Remove (GSyst_t syst)
void	Set (GSyst_t syst, double current_value)
int	Size (void) const
bool	Added (GSyst_t syst) const
void	Print (void)
void	Copy (const GSystSet &syst_set)
const GSystInfo *	Info (GSyst_t syst) const
vector< genie::rew::GSyst_t >	AllIncluded (void)

Private Attributes
map< GSyst_t, GSystInfo * >	fSystematics

Detailed Description

Set of systematics to be considered by the reweighting package.

Author

Costas Andreopoulos <costas.andreopoulos stfc.ac.uk> University of Liverpool & STFC Rutherford Appleton Lab

Aug 1, 2009

Copyright (c) 2003-2017, GENIE Neutrino MC Generator Collaboration For the full text of the license visit http://copyright.genie-mc.org or see $GENIE/LICENSE

Definition at line 37 of file GSystSet.h.

Constructor & Destructor Documentation

GSystSet::GSystSet

(

)

Definition at line 27 of file GSystSet.cxx.

{

}

GSystSet::GSystSet

(

const GSystSet &

syst_set

)

Definition at line 32 of file GSystSet.cxx.

{
  this->Copy(syst);
}

GSystSet::~GSystSet

(

)

Definition at line 37 of file GSystSet.cxx.

{
  fSystematics.clear();
}

Member Function Documentation

bool GSystSet::Added

(

GSyst_t

syst

)

const

Definition at line 64 of file GSystSet.cxx.

{
  return (fSystematics.find(syst) != fSystematics.end());
}

vector< genie::rew::GSyst_t > GSystSet::AllIncluded

(

void

)

Definition at line 69 of file GSystSet.cxx.

{
  vector<GSyst_t> svec;

  map<GSyst_t, GSystInfo*>::const_iterator it = fSystematics.begin();
  for( ; it != fSystematics.end(); ++it) {
    GSyst_t syst = it->first;
    svec.push_back(syst);
  }
  return svec;
}

void GSystSet::Copy

(

const GSystSet &

syst_set

)

Definition at line 115 of file GSystSet.cxx.

{
  return fSystematics.clear();

  map<GSyst_t, GSystInfo*>::const_iterator it = syst_set.fSystematics.begin();
  for( ; it != syst_set.fSystematics.end(); ++it) {
    GSyst_t     syst       = it->first;
    GSystInfo * syst_info  = it->second;

    double cur  = syst_info->CurValue;
    double init = syst_info->InitValue;
    double min  = syst_info->MinValue;
    double max  = syst_info->MaxValue;
    double step = syst_info->Step;

    this->Init(syst,init,min,max,step);
    this->Set(syst,cur);
  }
}

const GSystInfo * GSystSet::Info

(

GSyst_t

syst

)

const

Definition at line 81 of file GSystSet.cxx.

{
  if ( this->Added(syst) ) {
    return fSystematics.find(syst)->second;
  }
  return 0;
}

void GSystSet::Init	(	GSyst_t	syst,
		double	init = 0.,
		double	min = -1.,
		double	max = +1.,
		double	step = 0.05
	)

Definition at line 42 of file GSystSet.cxx.

{
  if(syst == kNullSystematic) return;

  if(this->Added(syst)) {
    this->Remove(syst);    
  }

  GSystInfo * syst_info = new GSystInfo(init,min,max,step);
  fSystematics.insert( map<GSyst_t, GSystInfo*>::value_type(syst, syst_info) );     
}

void GSystSet::Print

(

void

)

Definition at line 100 of file GSystSet.cxx.

{
  LOG("ReW", pNOTICE) 
     << "Considering " << this->Size() << " systematics";
                                    
  vector<genie::rew::GSyst_t> svec = this->AllIncluded();

  unsigned int i=0;
  vector<genie::rew::GSyst_t>::const_iterator it = svec.begin();
  for( ; it != svec.end(); ++it) {
    GSyst_t syst = *it;
    LOG("ReW", pNOTICE) << "(" << i++ << ") : " << GSyst::AsString(syst);
  }
}

void GSystSet::Remove

(

GSyst_t

syst

)

Definition at line 54 of file GSystSet.cxx.

{
  fSystematics.erase(syst);
}

void GSystSet::Set	(	GSyst_t	syst,
		double	current_value
	)

Definition at line 89 of file GSystSet.cxx.

{
  if ( this->Added(syst) ) {
    fSystematics[syst]->CurValue = val;
  }
  else {
    this->Init(syst);
    this->Set(syst,val);
  }
}

int GSystSet::Size

(

void

)

const

Definition at line 59 of file GSystSet.cxx.

{
  return fSystematics.size();
}

Member Data Documentation

map<GSyst_t, GSystInfo *> genie::rew::GSystSet::fSystematics

private

Definition at line 58 of file GSystSet.h.

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

• GENIE/src/ReWeight/GSystSet.h
• GENIE/src/ReWeight/GSystSet.cxx