Prototypes
void	LALHOUGHComputeSizePar (LALStatus status, HOUGHSizePar out, HOUGHResolutionPar *in)

void	LALHOUGHComputeNDSizePar (LALStatus status, HOUGHSizePar out, HOUGHResolutionPar *in)

void	LALHOUGHFillPatchGrid (LALStatus status, HOUGHPatchGrid out, HOUGHSizePar *par)

void	LALHOUGHCalcParamPLUT (LALStatus status, HOUGHParamPLUT out, HOUGHSizePar sizePar, HOUGHDemodPar par)

void	LALNDHOUGHParamPLUT (LALStatus status, HOUGHParamPLUT out, HOUGHSizePar sizePar, HOUGHDemodPar par)

void	LALRotatePolarU (LALStatus status, REAL8UnitPolarCoor out, REAL8UnitPolarCoor in, REAL8UnitPolarCoor par)

void	LALInvRotatePolarU (LALStatus status, REAL8UnitPolarCoor out, REAL8UnitPolarCoor in, REAL8UnitPolarCoor par)

void	LALStereoProjectPolar (LALStatus status, REAL8Polar2Coor out, REAL8UnitPolarCoor *in)

void	LALStereoProjectCart (LALStatus status, REAL8Cart2Coor out, REAL8UnitPolarCoor *in)

void	LALStereoInvProjectPolar (LALStatus status, REAL8UnitPolarCoor out, REAL8Polar2Coor *in)

void	LALStereoInvProjectCart (LALStatus status, REAL8UnitPolarCoor out, REAL8Cart2Coor *in)

void	LALHOUGHConstructPLUT (LALStatus status, HOUGHptfLUT lut, HOUGHPatchGrid patch, HOUGHParamPLUT par)

Data Structures
struct	HOUGHBorder
	This structure stores the border of a circle clipped on the projected plane. More...

struct	HOUGHBin2Border
	This structure stores the border indexes corresponding to one frequency bin plus the corrections to be added to the first column of the patch. More...

struct	HOUGHptfLUT
	This structure stores the patch-time-frequency look up table. More...

struct	HOUGHPatchGrid
	This structure stores patch-frequency grid information. More...

struct	HOUGHResolutionPar
	parameters needed for gridding the patch More...

struct	HOUGHSizePar
	required for constructing patch More...

struct	REAL8Cart3Coor
	Three dimensional Cartessian coordinates. More...

struct	REAL8Cart2Coor
	Two dimensional Cartessian coordinates. More...

struct	REAL8Polar2Coor
	Two dimensional polar coordinates. More...

struct	REAL8UnitPolarCoor
	Polar coordinates of a unitary vector on the sphere. More...

struct	HOUGHParamPLUT
	Parameters needed to construct the partial look up table. More...

struct	HOUGHDemodPar
	Demodulation parameters needed for the Hough transform; all coordinates are assumed to be with respect to the same reference system. More...

Macros
#define	MAX(A, B) (((A) < (B)) ? (B) : (A))

#define	MIN(A, B) (((A) < (B)) ? (A) : (B))

#define	cot(A) (1./tan(A))

Error Codes
#define	LUTH_ENULL 1

#define	LUTH_ESIZE 2

#define	LUTH_ESZMM 4

#define	LUTH_EINT 6

#define	LUTH_ESAME 8

#define	LUTH_EFREQ 10

#define	LUTH_EVAL 12

#define	LUTH_MSGENULL "Null pointer"

#define	LUTH_MSGESIZE "Invalid input size"

#define	LUTH_MSGESZMM "Size mismatch"

#define	LUTH_MSGEINT "Invalid interval"

#define	LUTH_MSGESAME "Input/Output data vectors are the same"

#define	LUTH_MSGEFREQ "Invalid frequency"

#define	LUTH_MSGEVAL "Invalid value"

Constant declarations
#define	LINERR 0.001
	Maximum `‘error’' (as a fraction of the width of the thinnest annulus) which allows to represent a circle by a line. More...

#define	PIXERR 0.5
	Maximum `‘error’' (as a fraction of the width of the thinnest annulus) which allows to consider two border equivalents! It is relevant for determining the LUT frequency range validity. More...

#define	VEPI LAL_TWOPI * LAL_REARTH_SI / ( LAL_DAYSID_SI * LAL_C_SI )
	Earth v_epicycle/c TO BE CHANGED DEPENDING ON DETECTOR. More...

#define	VTOT LAL_TWOPI * LAL_AU_SI / ( LAL_YRSID_SI * LAL_C_SI )
	Total detector velocity/c TO BE CHANGED DEPENDING ON DETECTOR. More...

Typedefs
typedef INT2	COORType
	To be changed to {`INT2 COORType`} if the number of pixels in the x-direction exceeds 255. More...

Prototypes

Data Structures