Faddeeva.cc File Reference

This file contains the implementation of the Faddeeva package, which is used only in the Voigtian class in the ComPWA framework. More...

#include "Faddeeva.h"
#include <float.h>
#include <math.h>

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Macros
#define	Inf   (1. / 0.)
#define	NaN   (0. / 0.)
#define	USE_CONTINUED_FRACTION   1

Typedefs
typedef double complex	cmplx

Functions
static cmplx	cpolar (double r, double t)
cmplx FADDEEVA()	erfcx (cmplx z, double relerr)
double FADDEEVA_RE()	erf (double x)
cmplx FADDEEVA()	erf (cmplx z, double relerr)
cmplx FADDEEVA()	erfi (cmplx z, double relerr)
double FADDEEVA_RE()	erfi (double x)
double FADDEEVA_RE()	erfc (double x)
cmplx FADDEEVA()	erfc (cmplx z, double relerr)
double FADDEEVA_RE()	Dawson (double x)
cmplx FADDEEVA()	Dawson (cmplx z, double relerr)
static double	sinc (double x, double sinx)
static double	sinh_taylor (double x)
static double	sqr (double x)
cmplx FADDEEVA()	w (cmplx z, double relerr)
static double	erfcx_y100 (double y100)
double FADDEEVA_RE()	erfcx (double x)
static double	w_im_y100 (double y100, double x)
double FADDEEVA()	w_im (double x)

Variables
static const double	expa2n2 []

Detailed Description

This file contains the implementation of the Faddeeva package, which is used only in the Voigtian class in the ComPWA framework.

Definition in file Faddeeva.cc.

Macro Definition Documentation

Inf

#define Inf   (1. / 0.)

Definition at line 267 of file Faddeeva.cc.

NaN

#define NaN   (0. / 0.)

Definition at line 268 of file Faddeeva.cc.

USE_CONTINUED_FRACTION

#define USE_CONTINUED_FRACTION   1

Typedef Documentation

cmplx

typedef double complex cmplx

Definition at line 235 of file Faddeeva.cc.

Function Documentation

cpolar()

static cmplx cpolar ( double  r, double  t  )

inlinestatic

Definition at line 271 of file Faddeeva.cc.

Dawson() [1/2]

double FADDEEVA_RE() Dawson

(

double

x

)

Definition at line 463 of file Faddeeva.cc.

Dawson() [2/2]

cmplx FADDEEVA() Dawson	(	cmplx	z,
		double	relerr
	)

Definition at line 469 of file Faddeeva.cc.

erf() [1/2]

double FADDEEVA_RE() erf

(

double

x

)

Definition at line 289 of file Faddeeva.cc.

erf() [2/2]

cmplx FADDEEVA() erf	(	cmplx	z,
		double	relerr
	)

Definition at line 321 of file Faddeeva.cc.

erfc() [1/2]

double FADDEEVA_RE() erfc

(

double

x

)

Definition at line 418 of file Faddeeva.cc.

erfc() [2/2]

cmplx FADDEEVA() erfc	(	cmplx	z,
		double	relerr
	)

Definition at line 432 of file Faddeeva.cc.

erfcx() [1/2]

cmplx FADDEEVA() erfcx	(	cmplx	z,
		double	relerr
	)

Definition at line 284 of file Faddeeva.cc.

erfcx() [2/2]

double FADDEEVA_RE() erfcx

(

double

x

)

Definition at line 2404 of file Faddeeva.cc.

erfcx_y100()

static double erfcx_y100 ( double  y100 )

static

Definition at line 996 of file Faddeeva.cc.

erfi() [1/2]

cmplx FADDEEVA() erfi	(	cmplx	z,
		double	relerr
	)

Definition at line 407 of file Faddeeva.cc.

erfi() [2/2]

double FADDEEVA_RE() erfi

(

double

x

)

Definition at line 413 of file Faddeeva.cc.

sinc()

static double sinc ( double  x, double  sinx  )

inlinestatic

Definition at line 597 of file Faddeeva.cc.

sinh_taylor()

static double sinh_taylor ( double  x )

inlinestatic

Definition at line 602 of file Faddeeva.cc.

sqr()

static double sqr ( double  x )

inlinestatic

Definition at line 607 of file Faddeeva.cc.

w()

cmplx FADDEEVA() w	(	cmplx	z,
		double	relerr
	)

Definition at line 668 of file Faddeeva.cc.

w_im()

double FADDEEVA() w_im

(

double

x

)

Definition at line 4004 of file Faddeeva.cc.

w_im_y100()

static double w_im_y100 ( double  y100, double  x  )

static

Definition at line 2440 of file Faddeeva.cc.

Variable Documentation

expa2n2

const double expa2n2[]

static

Definition at line 611 of file Faddeeva.cc.