GNU Octave  4.4.1
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Faddeeva.cc File Reference
#include "Faddeeva.h"
#include <float.h>
#include <math.h>
Include dependency graph for Faddeeva.cc:

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Macros

#define _GNU_SOURCE
 
#define C(a, b)   ((a) + I*(b))
 
#define FADDEEVA(name)   Faddeeva_ ## name
 
#define FADDEEVA_RE(name)   Faddeeva_ ## name ## _re
 
#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)
 
static double erfcx_y100 (double y100)
 
cmplx Faddeeva_Dawson (cmplx z, double relerr)
 
double Faddeeva_Dawson_re (double x)
 
cmplx Faddeeva_erf (cmplx z, double relerr)
 
double Faddeeva_erf_re (double x)
 
cmplx Faddeeva_erfc (cmplx z, double relerr)
 
double Faddeeva_erfc_re (double x)
 
cmplx Faddeeva_erfcx (cmplx z, double relerr)
 
double Faddeeva_erfcx_re (double x)
 
cmplx Faddeeva_erfi (cmplx z, double relerr)
 
double Faddeeva_erfi_re (double x)
 
cmplx Faddeeva_w (cmplx z, double relerr)
 
double Faddeeva_w_im (double x)
 
static double sinc (double x, double sinx)
 
static double sinh_taylor (double x)
 
static double sqr (double x)
 
static double w_im_y100 (double y100, double x)
 

Variables

static const double expa2n2 []
 

Macro Definition Documentation

◆ _GNU_SOURCE

#define _GNU_SOURCE

Definition at line 212 of file Faddeeva.cc.

◆ C

◆ FADDEEVA

#define FADDEEVA (   name)    Faddeeva_ ## name

◆ FADDEEVA_RE

#define FADDEEVA_RE (   name)    Faddeeva_ ## name ## _re

◆ Inf

◆ NaN

#define NaN   (0./0.)

Definition at line 248 of file Faddeeva.cc.

Referenced by Faddeeva_Dawson(), Faddeeva_erf(), Faddeeva_w(), and w_im_y100().

◆ USE_CONTINUED_FRACTION

#define USE_CONTINUED_FRACTION   1

Typedef Documentation

◆ cmplx

typedef double complex cmplx

Definition at line 217 of file Faddeeva.cc.

Function Documentation

◆ cpolar()

static cmplx cpolar ( double  r,
double  t 
)
inlinestatic

Definition at line 251 of file Faddeeva.cc.

References C, octave::math::isnan(), and t.

Referenced by Faddeeva_w().

◆ erfcx_y100()

static double erfcx_y100 ( double  y100)
static

Definition at line 1004 of file Faddeeva.cc.

References t.

Referenced by Faddeeva_erfcx_re().

◆ Faddeeva_Dawson()

cmplx Faddeeva_Dawson ( cmplx  z,
double  relerr 
)

◆ Faddeeva_Dawson_re()

double Faddeeva_Dawson_re ( double  x)

Definition at line 458 of file Faddeeva.cc.

References FADDEEVA, Faddeeva::w_im(), and x.

◆ Faddeeva_erf()

cmplx Faddeeva_erf ( cmplx  z,
double  relerr 
)

◆ Faddeeva_erf_re()

double Faddeeva_erf_re ( double  x)

Definition at line 271 of file Faddeeva.cc.

References e, Faddeeva::erf(), Faddeeva::erfcx(), FADDEEVA_RE, and x.

◆ Faddeeva_erfc()

cmplx Faddeeva_erfc ( cmplx  z,
double  relerr 
)

Definition at line 424 of file Faddeeva.cc.

References C, Faddeeva::erfcx(), FADDEEVA, FADDEEVA_RE, Inf, Faddeeva::w(), Faddeeva::w_im(), x, and y.

◆ Faddeeva_erfc_re()

double Faddeeva_erfc_re ( double  x)

Definition at line 409 of file Faddeeva.cc.

References Faddeeva::erfc(), Faddeeva::erfcx(), FADDEEVA_RE, and x.

◆ Faddeeva_erfcx()

cmplx Faddeeva_erfcx ( cmplx  z,
double  relerr 
)

Definition at line 265 of file Faddeeva.cc.

References C, FADDEEVA, and Faddeeva::w().

◆ Faddeeva_erfcx_re()

double Faddeeva_erfcx_re ( double  x)

Definition at line 1413 of file Faddeeva.cc.

References erfcx_y100(), and x.

◆ Faddeeva_erfi()

cmplx Faddeeva_erfi ( cmplx  z,
double  relerr 
)

Definition at line 395 of file Faddeeva.cc.

References C, e, Faddeeva::erf(), and FADDEEVA.

◆ Faddeeva_erfi_re()

double Faddeeva_erfi_re ( double  x)

Definition at line 402 of file Faddeeva.cc.

References FADDEEVA, Inf, Faddeeva::w_im(), and x.

◆ Faddeeva_w()

◆ Faddeeva_w_im()

double Faddeeva_w_im ( double  x)

Definition at line 1855 of file Faddeeva.cc.

References w_im_y100(), and x.

◆ sinc()

static double sinc ( double  x,
double  sinx 
)
inlinestatic

Definition at line 600 of file Faddeeva.cc.

References e, and x.

Referenced by Faddeeva_w().

◆ sinh_taylor()

static double sinh_taylor ( double  x)
inlinestatic

Definition at line 605 of file Faddeeva.cc.

References x.

Referenced by Faddeeva_w().

◆ sqr()

static double sqr ( double  x)
inlinestatic

Definition at line 610 of file Faddeeva.cc.

References x.

Referenced by Faddeeva_w().

◆ w_im_y100()

static double w_im_y100 ( double  y100,
double  x 
)
static

Definition at line 1449 of file Faddeeva.cc.

References NaN, t, and x.

Referenced by Faddeeva_w_im().

Variable Documentation

◆ expa2n2

const double expa2n2[]
static

Definition at line 614 of file Faddeeva.cc.

Referenced by Faddeeva_w().