simcore::biasoperators::K0LongInelastic Class Reference

Bias the k0 long inelastic collisions. More...

#include <K0LongInelastic.h>

Public Member Functions
	K0LongInelastic (std::string name, const framework::config::Parameters &p)
	Constructor.
virtual	~K0LongInelastic ()=default
	Destructor.
G4VBiasingOperation *	ProposeOccurenceBiasingOperation (const G4Track *track, const G4BiasingProcessInterface *callingProcess) override
std::string	getProcessToBias () const override
	Return the process to bias.
std::string	getParticleToBias () const override
	Return the particle to bias.
std::string	getVolumeToBias () const override
	Return the volume to bias in.
void	RecordConfig (ldmx::RunHeader &header) const override
	Record the configuration to the run header.
Public Member Functions inherited from simcore::XsecBiasingOperator
	XsecBiasingOperator (std::string name, const framework::config::Parameters &parameters)
	Constructor.
	DECLARE_FACTORY_WITH_WAREHOUSE (XsecBiasingOperator, std::shared_ptr< XsecBiasingOperator >, std::string, const framework::config::Parameters &)
	The BiasingOperator factory.
virtual	~XsecBiasingOperator ()=default
	Destructor.
void	StartRun ()
	Method called at the beginning of a run.

Private Attributes
std::string	volume_
	The volume to bias in.
double	factor_
	The biasing factor.
double	threshold_
	Minimum kinetic energy [MeV] to allow a track to be biased.

Additional Inherited Members
Protected Member Functions inherited from simcore::XsecBiasingOperator
G4VBiasingOperation *	BiasedXsec (double biased_xsec)
	Helper method for passing a biased interaction length to the Geant4 biasing framework.
bool	processIsBiased (std::string process)
	Check if the given processed is being biased.
G4VBiasingOperation *	ProposeFinalStateBiasingOperation (const G4Track *, const G4BiasingProcessInterface *)
	Do not propose any biasing on final states.
G4VBiasingOperation *	ProposeNonPhysicsBiasingOperation (const G4Track *, const G4BiasingProcessInterface *)
	Do not propose any non-physics biasing.
Protected Attributes inherited from simcore::XsecBiasingOperator
G4BOptnChangeCrossSection *	xsec_operation_ {nullptr}
	Cross-section biasing operation.
G4ProcessManager *	process_manager_ {nullptr}
	Process manager associated with the particle of interest.
framework::logging::logger	the_log_
	Enable logging.

Detailed Description

Bias the k0 long inelastic collisions.

Definition at line 12 of file K0LongInelastic.h.

Constructor & Destructor Documentation

K0LongInelastic()

simcore::biasoperators::K0LongInelastic::K0LongInelastic	(	std::string	name,
		const framework::config::Parameters &	p )

Constructor.

Calls parent constructor and allows accesss to configuration parameters.

Definition at line 7 of file K0LongInelastic.cxx.

    : XsecBiasingOperator(name, p) {
  volume_ = p.get<std::string>("volume");
  factor_ = p.get<double>("factor");
  threshold_ = p.get<double>("threshold");
}

References factor_, framework::config::Parameters::get(), threshold_, and volume_.

Member Function Documentation

getParticleToBias()

std::string simcore::biasoperators::K0LongInelastic::getParticleToBias ( ) const

inlineoverridevirtual

Return the particle to bias.

Implements simcore::XsecBiasingOperator.

Definition at line 37 of file K0LongInelastic.h.

{ return "kaon0L"; }

getProcessToBias()

std::string simcore::biasoperators::K0LongInelastic::getProcessToBias ( ) const

inlineoverridevirtual

Return the process to bias.

Implements simcore::XsecBiasingOperator.

Definition at line 34 of file K0LongInelastic.h.

{ return "kaon0LInelastic"; }

getVolumeToBias()

std::string simcore::biasoperators::K0LongInelastic::getVolumeToBias ( ) const

inlineoverridevirtual

Return the volume to bias in.

Implements simcore::XsecBiasingOperator.

Definition at line 40 of file K0LongInelastic.h.

{ return volume_; }

References volume_.

ProposeOccurenceBiasingOperation()

G4VBiasingOperation * simcore::biasoperators::K0LongInelastic::ProposeOccurenceBiasingOperation ( const G4Track * track, const G4BiasingProcessInterface * callingProcess )

overridevirtual

Returns

Method that returns the biasing operation that will be used to bias the K0 Long inelactic hadronic interactions.

Implements simcore::XsecBiasingOperator.

Definition at line 15 of file K0LongInelastic.cxx.

                                                                           {
  if (track->GetKineticEnergy() < threshold_) {
    return nullptr;
  };
 
  std::string current_process =
      callingProcess->GetWrappedProcess()->GetProcessName();
  if (current_process.compare(this->getProcessToBias()) == 0) {
    G4double interaction_length =
        callingProcess->GetWrappedProcess()->GetCurrentInteractionLength();
 
    double k0_long_in_xsec_unbiased = 1. / interaction_length;
 
    double k0_long_in_xsec_biased = k0_long_in_xsec_unbiased * factor_;
 
    return BiasedXsec(k0_long_in_xsec_biased);
  }
  return nullptr;
}

References simcore::XsecBiasingOperator::BiasedXsec(), factor_, and threshold_.

RecordConfig()

void simcore::biasoperators::K0LongInelastic::RecordConfig ( ldmx::RunHeader & header ) const

inlineoverridevirtual

Record the configuration to the run header.

Parameters

[in,out]

header

RunHeader to record to

Implements simcore::XsecBiasingOperator.

Definition at line 47 of file K0LongInelastic.h.

                                                          {
    header.setStringParameter("BiasOperator::K0LongInelastic::Volume", volume_);
    header.setFloatParameter("BiasOperator::K0LongInelastic::Factor", factor_);
    header.setFloatParameter("BiasOperator::K0LongInelastic::Threshold",
                             threshold_);
  }

References factor_, ldmx::RunHeader::setFloatParameter(), ldmx::RunHeader::setStringParameter(), threshold_, and volume_.

Member Data Documentation

factor_

double simcore::biasoperators::K0LongInelastic::factor_

private

The biasing factor.

Definition at line 59 of file K0LongInelastic.h.

Referenced by K0LongInelastic(), ProposeOccurenceBiasingOperation(), and RecordConfig().

threshold_

double simcore::biasoperators::K0LongInelastic::threshold_

private

Minimum kinetic energy [MeV] to allow a track to be biased.

Definition at line 62 of file K0LongInelastic.h.

Referenced by K0LongInelastic(), ProposeOccurenceBiasingOperation(), and RecordConfig().

volume_

std::string simcore::biasoperators::K0LongInelastic::volume_

private

The volume to bias in.

Definition at line 56 of file K0LongInelastic.h.

Referenced by getVolumeToBias(), K0LongInelastic(), and RecordConfig().

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

• SimCore/include/SimCore/BiasOperators/K0LongInelastic.h
• SimCore/src/SimCore/BiasOperators/K0LongInelastic.cxx