struve.c File Reference

#include "mconf.h"
#include "dd_real.h"

Include dependency graph for struve.c:

Go to the source code of this file.

Macros
#define	ACCEPTABLE_ATOL   1e-300
#define	ACCEPTABLE_EPS   1e-7
#define	GOOD_EPS   1e-12
#define	MIN(a, b)   ((a) < (b) ? (a) : (b))
#define	STRUVE_MAXITER   10000
#define	SUM_EPS   1e-16 /* be sure we are in the tail of the sum */
#define	SUM_TINY   1e-100

Functions
static double	bessel_j (double v, double x)
static double	bessel_y (double v, double x)
double	struve_asymp_large_z (double v, double z, int is_h, double *err)
double	struve_bessel_series (double v, double z, int is_h, double *err)
double	struve_h (double v, double z)
static double	struve_hl (double v, double x, int is_h)
double	struve_l (double v, double z)
double	struve_power_series (double v, double x, int is_h, double *err)

Macro Definition Documentation

ACCEPTABLE_ATOL

#define ACCEPTABLE_ATOL   1e-300

Definition at line 90 of file struve.c.

ACCEPTABLE_EPS

#define ACCEPTABLE_EPS   1e-7

Definition at line 89 of file struve.c.

GOOD_EPS

#define GOOD_EPS   1e-12

Definition at line 88 of file struve.c.

MIN

#define MIN	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 92 of file struve.c.

STRUVE_MAXITER

#define STRUVE_MAXITER   10000

Definition at line 85 of file struve.c.

SUM_EPS

#define SUM_EPS   1e-16 /* be sure we are in the tail of the sum */

Definition at line 86 of file struve.c.

SUM_TINY

#define SUM_TINY   1e-100

Definition at line 87 of file struve.c.

Function Documentation

bessel_j()

static double bessel_j ( double  v, double  x  )

static

Definition at line 405 of file struve.c.

bessel_y()

static double bessel_y ( double  v, double  x  )

static

Definition at line 400 of file struve.c.

struve_asymp_large_z()

double struve_asymp_large_z	(	double	v,
		double	z,
		int	is_h,
		double *	err
	)

Definition at line 331 of file struve.c.

struve_bessel_series()

double struve_bessel_series	(	double	v,
		double	z,
		int	is_h,
		double *	err
	)

Definition at line 284 of file struve.c.

struve_h()

double struve_h	(	double	v,
		double	z
	)

Definition at line 102 of file struve.c.

struve_hl()

static double struve_hl ( double  v, double  x, int  is_h  )

static

Definition at line 112 of file struve.c.

struve_l()

double struve_l	(	double	v,
		double	z
	)

Definition at line 107 of file struve.c.

struve_power_series()

double struve_power_series	(	double	v,
		double	x,
		int	is_h,
		double *	err
	)

Definition at line 207 of file struve.c.