Oscillation calculation engine for linear propagation in NuFAST. More...

#include <OscProbCalcer_NuFASTLinear.h>

Inheritance diagram for OscProbCalcerNuFASTLinear:

Collaboration diagram for OscProbCalcerNuFASTLinear:

Public Types
enum	OscParams { kTH12 , kTH23 , kTH13 , kDM12 , kDM23 , kDCP , kPATHL , kDENS , kELECDENS , kNOscParams }
	Definition of oscillation parameters which are expected in this ProbGPU implementation. More...

enum	NuType { Nu =1 , Nubar =-1 }
	Define the neutrino and antineutrino values expected by this implementation. More...

Public Member Functions
	OscProbCalcerNuFASTLinear (YAML::Node Config_)
	Default constructor.

	OscProbCalcerNuFASTLinear (std::string ConfigName_)
	Constructor which takes a file path, creates a YAML::Node and calls the default constructor.

virtual	~OscProbCalcerNuFASTLinear ()
	Destructor.

void	SetupPropagator () override
	Setup NuFAST specific variables.

void	CalculateProbabilities () override
	Calculate some oscillation probabilities for a particular oscillation parameter set.

int	ReturnWeightArrayIndex (int NuTypeIndex, int OscNuIndex, int EnergyIndex, int CosineZIndex=-1) override
	Return implementation specific index in the weight array for a specific combination of neutrino oscillation channel, energy and cosine zenith.

long	DefineWeightArraySize () override
	Define the size of fWeightArray.

Public Member Functions inherited from OscProbCalcerBase
virtual	~OscProbCalcerBase ()
	Destructor.

void	SetEnergyArray (std::vector< FLOAT_T > EnergyArray)
	Define the Energy which will be used when calculating the oscillation probabilities.

void	SetCosineZArray (std::vector< FLOAT_T > CosineZArray)
	Define the CosineZ which will be used when calculating the oscillation probabilities.

const FLOAT_T *	ReturnPointerToWeight (int InitNuFlav, int FinalNuFlav, FLOAT_T Energy, FLOAT_T CosineZ=DUMMYVAL)
	Return pointer to the weight array for a specific Energy and CosineZ.

void	Reweight ()
	General function used to call the oscillation probability calculation.

void	DefineParameter (const std::string &ParName, FLOAT_T *ParValue)
	Function to register an oscillation parameter name and pointer to a value that will be used when calculating the oscillation probabilities.

void	Reweight (const std::vector< FLOAT_T > &OscParams_)
	Legacy implementation function of Reweight()

void	Setup ()
	General function used to setup all variables used within the reweighting.

bool	SanityCheck ()
	Ensures that the specific implementation has been correctly initialised.

void	PrintWeights ()
	Print the calculated oscillation probabilities.

void	PrintKnownOscillationChannels ()
	Print the oscillation channels which a particular instance has been configured with.

bool	HasOscillationChannel (int GeneratedFlavour, int DetectedFlavour)
	Check whether a particular oscillation channel has been configured in a particular instance of OscProbCalcerBase::OscProbCalcerBase()

int	ReturnNOscParams ()
	Return the number of oscillation parameters the specific implementation expects.

std::vector< NuOscillator::OscillationChannel >	ReturnOscChannels ()
	Return the oscillation channels the specific implementation expects.

std::vector< int >	ReturnNeutrinoTypes ()
	Return the neutrino types the specific implementation expects.

std::vector< FLOAT_T >	ReturnOscParamsCurr ()
	Return the oscillation parameters which were used for the last calculation.

int	ReturnNEnergyPoints ()
	Return the number of Energy points which are being used by the specific instance of OscProbCalcerBase::OscProbCalcerBase()

int	ReturnNCosineZPoints ()
	Return the number of CosineZ points which are being used by the specific instance of OscProbCalcerBase::OscProbCalcerBase()

std::vector< FLOAT_T >	ReturnEnergyArray ()
	Return the vector of Energy points which are being used by the specific instance of OscProbCalcerBase::OscProbCalcerBase()

std::vector< FLOAT_T >	ReturnCosineZArray ()
	Return the vector of CosineZ points which are being used by the specific instance of OscProbCalcerBase::OscProbCalcerBase()

std::string	ReturnImplementationName ()
	Return the specific implementation name.

bool	ReturnCosineZIgnored ()
	Return a boolean which describes whether the specific implementation cares about CosineZ.

int	ReturnNWeights ()
	Return the number of oscillation probabilities that are being calculated.

std::vector< FLOAT_T >	ReturnWeightArray ()
	Return the vector of oscillation probabilites which have been calculated.

std::vector< NuOscillator::OscillationProbability >	ReturnProbabilities ()
	Return vector of oscillation probabilities with associated neutrin type, oscillation channel, Energy and CosineZ.

bool	ReturnHasSetEnergyArray ()
	Return whether the instance of OscProbCalcerBase() has already been assigned the Energy binning.

bool	ReturnHasSetCosineZArray ()
	Return whether the instance of OscProbCalcerBase() has already been assigned the CosineZ binning.

int	ReturnNuTypeFromFlavour (int NuFlav)
	Return the index in fNeutrinoTypes for a particular neutrino flavour (neutrino or antineutrino)

void	PrintOscParamsCurr ()
	Print current oscillation parameters.

Public Attributes
int	N_Newton
	Define the number of newton iterations used within calculation.

Additional Inherited Members
Protected Member Functions inherited from OscProbCalcerBase
	OscProbCalcerBase (YAML::Node InputConfig_)
	Default constructor.

	OscProbCalcerBase (std::string ConfigName_)
	Wrapper Construct.

void	IgnoreCosineZBinning (bool Ignore)
	Some implementations don't care about the CosineZ values, so this is a method to set fCosineZArraySet to true in those cases.

bool	AreOscParamsChanged ()
	Check whether the oscillation parameters have changed since their previous value.

void	SetCurrOscParams ()
	Save the oscillation parameters which have been requested.

void	ResetCurrOscParams ()
	(Re-)Initialise the saved oscillation parameters in fOscParamsCurr

void	InitialiseNeutrinoTypesArray (int Size)
	Initialise the fNeutrinoTypes mapping array to a particular size with dummy values.

void	InitialiseOscillationChannelMapping ()
	Read the [OscProbCalcerSetup][Implementation][OscChannelMapping] YAML node and configure fOscillationChannels.

void	CheckNuFlavourMapping ()
	Check that the NuType/NuFlav mapping is set correctly based on the inputs from the particular implementation.

void	IntialiseWeightArray ()
	Initialise the array in which the oscillation probabilities will be stored with dummy values.

void	SanitiseProbabilities ()
	Ensure that the oscillation probabilities are within [0.,1.] range, if not throw error.

int	ReturnCosineZIndexFromValue (FLOAT_T CosineZVal)
	Return the index in fCosineZArray for a particular value of CosineZ. If it's not found, throws an error.

int	ReturnEnergyIndexFromValue (FLOAT_T EnergyVal)
	Return the index in fEnergyArray for a particular value of Energy. If it's not found, throws an error.

int	ReturnOscChannelIndexFromFlavours (int InitNuFlav, int FinalNuFlav)
	Loop through fOscillationChannels and determine which index corresponds to the requested flavours.

void	SetExpectedParameterNames (const std::vector< std::string > &ExpectedOscParNames_)
	Define the list of parameter names that a particular instance of OscProbCalcer expects.

void	PrintExpectedParameterNames ()
	Print the expected parameter names.

FLOAT_T	GetOscillationParameter (int Index)
	Return the value of the oscillation parameter associated with the index.

void	CheckOscillationParametersDefined ()
	Check that all the expected oscillation parameters have been assigned a value.

Protected Attributes inherited from OscProbCalcerBase
int	fNNeutrinoTypes
	The number of neutrino types (neutrino and antineutrino)

std::vector< int >	fNeutrinoTypes
	The mapping of neutrino types to uniquely defined integers (i.e. index)

int	fNOscillationChannels
	The number of oscillation channels which have been configured.

std::vector< NuOscillator::OscillationChannel >	fOscillationChannels
	The mapping of oscillation channels which have been requested from the YAML config.

int	fNEnergyPoints
	The number of Energy points which are being evaluated by the oscillation probability engine.

int	fNCosineZPoints
	The number of CosineZ points which are being evaluated by the oscillation probability engine.

std::vector< FLOAT_T >	fEnergyArray
	The vector of Energy values being evaluated by the oscillation probability engine.

std::vector< FLOAT_T >	fCosineZArray
	The vector of CosineZ values being evaluated by the oscillation probability engine.

int	fNWeights
	The number of oscillation probabilities being calculated.

std::vector< FLOAT_T >	fWeightArray
	Vector which stores the oscillation probabilities.

int	fVerbose
	Define the verbosity of the console output.

std::string	fImplementationName
	Define the implementation name - Can be used for recasting later (similar to TObject::InheritsFrom() etc.)

bool	fCosineZIgnored
	Flag to define whether the CosineZ binning has been ignored in the specific implementation.

YAML::Node	Config
	YAML Config object used to get runtime specific variables.

Detailed Description

Oscillation calculation engine for linear propagation in NuFAST.

Member Enumeration Documentation

◆ NuType

enum OscProbCalcerNuFASTLinear::NuType

Define the neutrino and antineutrino values expected by this implementation.

Enumerator
Nu
Nubar

◆ OscParams

enum OscProbCalcerNuFASTLinear::OscParams

Definition of oscillation parameters which are expected in this ProbGPU implementation.

Enumerator
kTH12
kTH23
kTH13
kDM12
kDM23
kDCP
kPATHL
kDENS
kELECDENS
kNOscParams

Constructor & Destructor Documentation

◆ OscProbCalcerNuFASTLinear() [1/2]

OscProbCalcerNuFASTLinear::OscProbCalcerNuFASTLinear ( YAML::Node Config_ )

Default constructor.

Parameters

Config_ YAML::Node to setup the OscProbCalcerNuFASTLinear() instance

◆ OscProbCalcerNuFASTLinear() [2/2]

OscProbCalcerNuFASTLinear::OscProbCalcerNuFASTLinear ( std::string ConfigName_ )

inline

Constructor which takes a file path, creates a YAML::Node and calls the default constructor.

Parameters

ConfigName_ File path to config

◆ ~OscProbCalcerNuFASTLinear()

OscProbCalcerNuFASTLinear::~OscProbCalcerNuFASTLinear ( )

virtual

Destructor.

Member Function Documentation

◆ CalculateProbabilities()

void OscProbCalcerNuFASTLinear::CalculateProbabilities ( )

overridevirtual

Calculate some oscillation probabilities for a particular oscillation parameter set.

Calculator oscillation probabilities in NuFAST. This function both calculates and stores the oscillation probabilities in fWeightArray.

Implements OscProbCalcerBase.

◆ DefineWeightArraySize()

long OscProbCalcerNuFASTLinear::DefineWeightArraySize ( )

overridevirtual

Define the size of fWeightArray.

This is implementation specific because because NuFAST is setup to calculate all oscillation channels together, whilst others calculate only a single oscillation channel.

Returns: Length that fWeightArray should be initialised to

Implements OscProbCalcerBase.

◆ ReturnWeightArrayIndex()

int OscProbCalcerNuFASTLinear::ReturnWeightArrayIndex	(	int	NuTypeIndex,
		int	OscNuIndex,
		int	EnergyIndex,
		int	CosineZIndex = -1 )

overridevirtual

Return implementation specific index in the weight array for a specific combination of neutrino oscillation channel, energy and cosine zenith.

Parameters

NuTypeIndex	The index in fNeutrinoTypes (neutrino/antinuetrino) to return the pointer for
OscChanIndex	The index in fOscillationChannels to return the pointer for
EnergyIndex	The index in fEnergyArray to return the pointer for
CosineZIndex	The index in fCosineZArray to return the pointer for

Returns: Index in fWeightArray which corresponds to the given inputs

Implements OscProbCalcerBase.

◆ SetupPropagator()

void OscProbCalcerNuFASTLinear::SetupPropagator ( )

overridevirtual

Setup NuFAST specific variables.

Implements OscProbCalcerBase.

Member Data Documentation

◆ N_Newton

int OscProbCalcerNuFASTLinear::N_Newton

Define the number of newton iterations used within calculation.

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

OscProbCalcer/OscProbCalcer_NuFASTLinear.h
OscProbCalcer/OscProbCalcer_NuFASTLinear.cpp

Public Types

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ NuType

◆ OscParams

Constructor & Destructor Documentation

◆ OscProbCalcerNuFASTLinear() [1/2]

◆ OscProbCalcerNuFASTLinear() [2/2]

◆ ~OscProbCalcerNuFASTLinear()

Member Function Documentation

◆ CalculateProbabilities()

◆ DefineWeightArraySize()

◆ ReturnWeightArrayIndex()

◆ SetupPropagator()

Member Data Documentation

◆ N_Newton