flag_sampling.c File Reference

#include "flag.h"
#include <math.h>
#include <stdlib.h>
#include <complex.h>
#include <fftw3.h>
#include <ssht.h>
#include <assert.h>

Go to the source code of this file.

Functions
void	allocate_ssht_sampling (double **thetas, double **phis, int L)
void	flag_sampling_allocate (double **rs, double **thetas, double **phis, double **laguweights, int L, int N)
void	ssht_sampling_mw (double *thetas, double *phis, int L)
void	flag_sampling (double *rs, double *thetas, double *phis, double *laguweights, double tau, int L, int N)

Function Documentation

void allocate_ssht_sampling	(	double **	thetas,
		double **	phis,
		int	L
	)

Definition at line 13 of file flag_sampling.c.

void flag_sampling	(	double *	rs,
		double *	thetas,
		double *	phis,
		double *	laguweights,
		double	tau,
		int	L,
		int	N
	)

Compute FLAG sampling.

Parameters

[out]	rs	Radial coordinates.
[out]	thetas	Theta angular coordinates.
[out]	phis	Phi angular coordinates.
[out]	laguweights	Laguerre radial weights for FLAG transform.
[in]	R	Radial boundary / limit.
[in]	L	Angular harmonic band-limit.
[in]	N	Radial harmonic band-limit.

Return values

none

Definition at line 69 of file flag_sampling.c.

void flag_sampling_allocate	(	double **	rs,
		double **	thetas,
		double **	phis,
		double **	laguweights,
		int	L,
		int	N
	)

Allocate FLAG sampling.

Parameters

[out]	rs	Radial coordinates.
[out]	thetas	Theta angular coordinates.
[out]	phis	Phi angular coordinates.
[out]	laguweights	Laguerre radial weights for FLAG transform.
[in]	R	Radial boundary / limit.
[in]	L	Angular harmonic band-limit.
[in]	N	Radial harmonic band-limit.

Return values

none

Definition at line 48 of file flag_sampling.c.

void ssht_sampling_mw	(	double *	thetas,
		double *	phis,
		int	L
	)

Definition at line 56 of file flag_sampling.c.