evgb::EvtTimeFlat Class Reference

Flat time distribution. More...

#include "EvtTimeFlat.h"

Inheritance diagram for evgb::EvtTimeFlat:

Public Member Functions
	EvtTimeFlat (const std::string &config)
virtual	~EvtTimeFlat ()
virtual void	Config (const std::string &config)
virtual double	TimeOffset ()
virtual double	TimeOffset (std::vector< double > v)
virtual void	PrintConfig (bool verbose=true)
	provide a means of printing the configuration More...
void	SetDuration (double val)
	specific methods for this variant More...
double	GetDuration () const
void	SetGlobalOffset (double val)
double	GetGlobalOffset () const
TRandom *	GetRandomGenerator () const
bool	IsRandomGeneratorOwned () const
bool	IsRandomGeneratorSeeded () const
void	SetRandomGenerator (TRandom *gen, bool isOwned)

Protected Member Functions
std::vector< std::string >	GetConfigTokens (const std::string &config)

Protected Attributes
TRandom *	fRndmGen
bool	fIsOwned
bool	fIsSeeded

Private Attributes
double	fDuration
	duration (in ns) More...
double	fGlobalOffset
	always displaced by this (in ns) More...

Detailed Description

Flat time distribution.

Author

Robert Hatcher <rhatcher fnal.gov> Fermi National Accelerator Laboratory

2015-06-22

Version

Id

EvtTimeFlat.h,v 1.1 2015/06/30 18:01:24 rhatcher Exp

Definition at line 22 of file EvtTimeFlat.h.

Constructor & Destructor Documentation

evgb::EvtTimeFlat::EvtTimeFlat

(

const std::string &

config

)

Definition at line 20 of file EvtTimeFlat.cxx.

References Config().

    : EvtTimeShiftI(config)
    , fDuration(6 * 84 * 1e9/53.103e6)
    , fGlobalOffset(0)
  { Config(config); }

evgb::EvtTimeFlat::~EvtTimeFlat ( )

virtual

Definition at line 26 of file EvtTimeFlat.cxx.

{ ; }

Member Function Documentation

void evgb::EvtTimeFlat::Config ( const std::string &  config )

virtual

each schema must take a string that configures it it is up to the individual model to parse said string and extract parameters

Implements evgb::EvtTimeShiftI.

Definition at line 28 of file EvtTimeFlat.cxx.

References fDuration, fGlobalOffset, and PrintConfig().

Referenced by EvtTimeFlat().

  {
    // parse config string
    if ( config != "" ) {
      // for now just assume a single number is the duration
      // optional 2nd arg is global offset
      int nf = sscanf(config.c_str(),"%lf %lf",&fDuration,&fGlobalOffset);
      std::cout << "EvtTimeFlat::Config() read " << nf 
                << " values" << std::endl;
    }
    PrintConfig();
  }

std::vector< std::string > evgb::EvtTimeShiftI::GetConfigTokens ( const std::string &  config )

protectedinherited

Definition at line 69 of file EvtTimeShiftI.cxx.

References x.

Referenced by evgb::EvtTimeFNALBeam::Config(), evgb::EvtTimeShiftI::EvtTimeShiftI(), and evgb::EvtTimeShiftI::IsRandomGeneratorSeeded().

  {

    std::vector<std::string> strs;
    if ( config == "" ) return strs;

    std::string configLocal = config;

    // blindly reduced UPPER -> lower case above to make this easier
    // convert string to lowercase
    std::transform(configLocal.begin(),configLocal.end(),
                   configLocal.begin(),::tolower);

    // for now make use of GENIE utilities
    strs = genie::utils::str::Split(configLocal,"\t\n ,;=(){}[]");

    // weed out blank ones
    strs.erase(std::remove_if(strs.begin(), strs.end(),
                              [](const std::string& x) {
                                return ( x == "") ; // put your condition here
                              }), strs.end());

    // debugging info
    std::ostringstream msgx;
    msgx << "Config elements:" << std::endl;
    for (size_t j=0; j<strs.size(); ++j) {
      msgx << " [" << std::setw(3) << j << "] -->" << strs[j] << "<--\n";
    }
    // this should end up as LogDebug
    mf::LogDebug("EvtTime") << msgx.str() << std::flush;

    return strs;
  }

double evgb::EvtTimeFlat::GetDuration ( ) const

inline

Definition at line 49 of file EvtTimeFlat.h.

References fDuration.

{ return fDuration; }

double evgb::EvtTimeFlat::GetGlobalOffset ( ) const

inline

Definition at line 51 of file EvtTimeFlat.h.

References fGlobalOffset.

{ return fGlobalOffset; }

TRandom* evgb::EvtTimeShiftI::GetRandomGenerator ( ) const

inlineinherited

Allow users some control over random # sequences An "owned" object is expected to be deleted by the EvtTimeShift obj

Definition at line 61 of file EvtTimeShiftI.h.

References evgb::EvtTimeShiftI::fRndmGen.

Referenced by evgb::GENIEHelper::GENIEHelper().

{ return fRndmGen; }

bool evgb::EvtTimeShiftI::IsRandomGeneratorOwned ( ) const

inlineinherited

Definition at line 62 of file EvtTimeShiftI.h.

References evgb::EvtTimeShiftI::fIsOwned.

{ return fIsOwned; }

bool evgb::EvtTimeShiftI::IsRandomGeneratorSeeded ( ) const

inlineinherited

Definition at line 63 of file EvtTimeShiftI.h.

References evgb::EvtTimeShiftI::fIsSeeded, evgb::EvtTimeShiftI::GetConfigTokens(), and evgb::EvtTimeShiftI::SetRandomGenerator().

Referenced by evgb::GENIEHelper::GENIEHelper().

{ return fIsSeeded; }

void evgb::EvtTimeFlat::PrintConfig ( bool  verbose = true )

virtual

provide a means of printing the configuration

Implements evgb::EvtTimeShiftI.

Definition at line 52 of file EvtTimeFlat.cxx.

References fDuration, and fGlobalOffset.

Referenced by Config().

  {
    std::cout << "EvtTimeFlat config: "
              << "  GlobalOffset " << fGlobalOffset << " ns"
              << ", Duration " << fDuration << " ns"
              << std::endl;
  }

void evgb::EvtTimeFlat::SetDuration ( double  val )

inline

specific methods for this variant

Definition at line 48 of file EvtTimeFlat.h.

References fDuration.

{ fDuration=val; }

void evgb::EvtTimeFlat::SetGlobalOffset ( double  val )

inline

Definition at line 50 of file EvtTimeFlat.h.

References fGlobalOffset.

{ fGlobalOffset=val; }

void evgb::EvtTimeShiftI::SetRandomGenerator ( TRandom *  gen, bool  isOwned  )

inherited

Definition at line 60 of file EvtTimeShiftI.cxx.

References evgb::EvtTimeShiftI::fIsOwned, and evgb::EvtTimeShiftI::fRndmGen.

Referenced by evgb::EvtTimeShiftI::IsRandomGeneratorSeeded().

  {
    // deal with what we might already have
    if ( fIsOwned ) { delete fRndmGen; fRndmGen = 0; fIsOwned = false; }

    fRndmGen = gen;
    fIsOwned = isOwned;
  }

double evgb::EvtTimeFlat::TimeOffset ( )

virtual

return time within a 'record' in nanoseconds version taking array might be used for relative batch fractions that vary on a record-by-record basis

Implements evgb::EvtTimeShiftI.

Definition at line 41 of file EvtTimeFlat.cxx.

References fDuration, and evgb::EvtTimeShiftI::fRndmGen.

Referenced by TimeOffset().

  {
    return fRndmGen->Uniform(fDuration);
  }

double evgb::EvtTimeFlat::TimeOffset ( std::vector< double >  v )

virtual

Implements evgb::EvtTimeShiftI.

Definition at line 46 of file EvtTimeFlat.cxx.

References TimeOffset().

  {
    // flat ... doesn't need additional parameter so ignore them
    return TimeOffset();
  }

Member Data Documentation

double evgb::EvtTimeFlat::fDuration

private

duration (in ns)

Definition at line 55 of file EvtTimeFlat.h.

Referenced by Config(), GetDuration(), PrintConfig(), SetDuration(), and TimeOffset().

double evgb::EvtTimeFlat::fGlobalOffset

private

always displaced by this (in ns)

Definition at line 56 of file EvtTimeFlat.h.

Referenced by Config(), GetGlobalOffset(), PrintConfig(), and SetGlobalOffset().

bool evgb::EvtTimeShiftI::fIsOwned

protectedinherited

Definition at line 72 of file EvtTimeShiftI.h.

Referenced by evgb::EvtTimeShiftI::IsRandomGeneratorOwned(), evgb::EvtTimeShiftI::SetRandomGenerator(), and evgb::EvtTimeShiftI::~EvtTimeShiftI().

bool evgb::EvtTimeShiftI::fIsSeeded

protectedinherited

Definition at line 73 of file EvtTimeShiftI.h.

Referenced by evgb::EvtTimeShiftI::EvtTimeShiftI(), and evgb::EvtTimeShiftI::IsRandomGeneratorSeeded().

TRandom* evgb::EvtTimeShiftI::fRndmGen

protectedinherited

Definition at line 71 of file EvtTimeShiftI.h.

Referenced by evgb::EvtTimeShiftI::EvtTimeShiftI(), evgb::EvtTimeShiftI::GetRandomGenerator(), evgb::EvtTimeShiftI::SetRandomGenerator(), evgb::EvtTimeFNALBeam::TimeOffset(), TimeOffset(), and evgb::EvtTimeShiftI::~EvtTimeShiftI().

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

• nugen/EventGeneratorBase/GENIE/EvtTimeFlat.h
• nugen/EventGeneratorBase/GENIE/EvtTimeFlat.cxx