s_ctan.c File Reference

#include <float.h>
#include <openlibm_complex.h>
#include <openlibm_math.h>

Include dependency graph for s_ctan.c:

Macros
#define	MACHEP   1.1e-16
#define	MAXNUM   1.0e308

Functions
static double	_redupi (double x)
static double	_ctans (double complex z)
double complex	ctan (double complex z)

Variables
static const double	DP1 = 3.14159265160560607910E0
static const double	DP2 = 1.98418714791870343106E-9
static const double	DP3 = 1.14423774522196636802E-17

Macro Definition Documentation

MACHEP

#define MACHEP   1.1e-16

MAXNUM

#define MAXNUM   1.0e308

Function Documentation

_ctans()

static double _ctans ( double complex  z )

static

References _redupi(), cimag(), creal(), fabs(), MACHEP, t, and z.

Referenced by ctan().

_redupi()

static double _redupi ( double  x )

static

References DP1, DP2, DP3, and t.

Referenced by _ctans().

ctan()

double complex ctan

(

double complex

z

)

References _ctans(), cimag(), complex, cos(), cosh(), creal(), fabs(), I, MAXNUM, sin(), sinh(), w, and z.

Variable Documentation

DP1

const double DP1 = 3.14159265160560607910E0

static

Referenced by _redupi().

DP2

const double DP2 = 1.98418714791870343106E-9

static

Referenced by _redupi().

DP3

const double DP3 = 1.14423774522196636802E-17

static

Referenced by _redupi().