BIE::GalaxyModelTwoD Class Reference

Simple test galaxy model with one flux, one color and no caching. More...

#include <GalaxyModelTwoD.h>

Inheritance diagram for BIE::GalaxyModelTwoD:

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Collaboration diagram for BIE::GalaxyModelTwoD:

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List of all members.

Public Member Functions
	GalaxyModelTwoD (int ndim, int mdim, SampleDistribution *_dist)
	Constructor.
	~GalaxyModelTwoD ()
	Destructor.
void	SetKnots (int num)
	Reset number of integration points.
void	SetExtinction (double A, double Z)
	Radial and Vertical size if extinction slab.
void	ResetCache ()
	Reset model cache.
virtual double	NormEval (double x, double y)
	Compute normalization for point likelihood.
virtual double	NormEval (double x, double y, SampleDistribution *d)
	Compute normalization of tiles.
virtual double	NormEvalMeasure (double x, double y)
	Integration measure.
vector< double >	Evaluate (double x, double y, SampleDistribution *d)
	Main method returning source density.
string	ParameterDescription (int i)
	Label parameters.
int	DataDimension ()
	Dimension of data attributes.
void	Initialize (State &)
	Initialize state dependent part of calculation.
void	Initialize (vector< double > &w, vector< vector< double > > &p)
	From component weights and component parameter vectors.
Static Public Attributes
static double	R0
	Observers position (kpc) (default 8.0).
static double	RMAX
	Maximum radius (kpc) (default 20.0).
static double	AK
	Extinction (mags) (default 0.1).
static string	BASISDATA
	File defining stellar classes.
Global parameters
static double	LMAG
	Minimum apparent magnitude (default 6).
static double	HMAG
	Minimum apparent magnitude (default 16).
static double	A1
	Extinction scale length (default 20 [kpc]).
static double	Z1
	Extinction scale height (default 100 [pc]).
static double	K0
	Standard candle magnitude (default -4.0).
static int	NUM
	Number of integration knots for Jacobi quadrature (default 200).
static double	ALPHA
	Jacobi quadrature parameters (default: 0, 0).
static double	BETA
	Beta exponent value.
static double	AMIN
	Limits for model parameters.
static double	AMAX
	Maximum scale length.
static double	HMIN
	Minimum scale height.
static double	HMAX
	Maxiimum scale height.
Protected Member Functions
virtual void	generate (double L, double B, SampleDistribution *d)
	Compute line-of-sight quantities for these coordinates.
virtual void	compute_bins ()
	Compute predicted bin values for current parameter vector.
void	check_bounds ()
	Check parameter bounds and set flag.
Protected Attributes
int	M
	Total number of components in mixture.
int	Mcur
	Current number of components in mixture.
int	Ndim
	Number of model dimensions.
vector< double >	flux
	Point components.
JacoQuad *	intgr
	Integrator.
vector< double >	wt
	Weights for each component in the mixture.
vector< vector< double > >	pt
	Parameter vector for each component in the mixture.
bool	good_bounds
	Flag is true if parameter values are in bounds.
mmapGalCM	cache
	Line-of-sight element cache.
mmapGalCM::iterator	mit
	Cache iterator.
CacheGalaxyModel *	current
	Current cache element.
EvalType	type
	Type of evaluation (e.g. point or binned).
int	nbins
	Histogram components.
vector< double >	lowb1
	Low values for first flux dimension.
vector< double >	highb1
	High values for first flux dimension.
vector< double >	lowb2
	Low values for second flux dimension.
vector< double >	highb2
	High values for second flux dimension.
int	nparam
	Stellar components.
vector< double >	x
	Centers for first dimension.
vector< double >	y
	Centers for second dimension.
vector< double >	sx
	Widths for first dimension.
vector< double >	sy
	Widths for second dimension.
vector< double >	w
	Weights for each component.
Static Protected Attributes
static double	Log10
	Constants.
static double	onedeg
	Radians per degree.
static const char *	LENGTH_FIELDNAME
	Constants related to record type.
static const char *	HEIGHT_FIELDNAME
	String descriptor for scale height.
static const char *	PARAM_NAMES []
	String descriptors for remaining parameters.
Friends
class	boost::serialization::access

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Detailed Description

Simple test galaxy model with one flux, one color and no caching.

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Member Function Documentation

void BIE::GalaxyModelTwoD::Initialize

(

State &

)

[virtual]

Initialize state dependent part of calculation.

From State vector

Implements BIE::Model.

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Member Data Documentation

double BIE::GalaxyModelTwoD::ALPHA [static]

Jacobi quadrature parameters (default: 0, 0).

See also:

GalaxyModelND for more details Alpha exponent value

double BIE::GalaxyModelTwoD::AMIN [static]

Limits for model parameters.

Minimum scale length

double BIE::GalaxyModelTwoD::Log10 [static, protected]

Constants.

const char* BIE::GalaxyModelTwoD::LENGTH_FIELDNAME [static, protected]

Constants related to record type.

String descriptor for scale length

int BIE::GalaxyModelTwoD::nbins [protected]

Histogram components.

Number of bins

int BIE::GalaxyModelTwoD::nparam [protected]

Stellar components.

Number of parameters for the model

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

• /home/weinberg/src/BIE/include/GalaxyModelTwoD.h