e_hypotl.c File Reference

#include "cdefs-compat.h"
#include <float.h>
#include <openlibm_math.h>
#include "fpmath.h"
#include "math_private.h"

Include dependency graph for e_hypotl.c:

Macros
#define	GET_LDBL_MAN(h, l, v)
#define	GET_HIGH_WORD(i, v)   GET_LDBL_EXPSIGN(i, v)
#define	SET_HIGH_WORD(v, i)   SET_LDBL_EXPSIGN(v, i)
#define	DESW(exp)   (exp) /* delta expsign word */
#define	ESW(exp)   (MAX_EXP - 1 + (exp)) /* expsign word */
#define	MANT_DIG   LDBL_MANT_DIG
#define	MAX_EXP   LDBL_MAX_EXP

Typedefs
typedef u_int32_t	man_t

Functions
OLM_DLLEXPORT long double	hypotl (long double x, long double y)

Macro Definition Documentation

DESW

#define DESW

(

exp

)

(exp) /* delta expsign word */

ESW

#define ESW

(

exp

)

(MAX_EXP - 1 + (exp)) /* expsign word */

GET_HIGH_WORD

#define GET_HIGH_WORD	(		i,
			v
	)		GET_LDBL_EXPSIGN(i, v)

GET_LDBL_MAN

#define GET_LDBL_MAN	(		h,
			l,
			v
	)

Value:

do {    \
    union IEEEl2bits uv;        \
                    \
    uv.e = v;           \
    h = uv.bits.manh;       \
    l = uv.bits.manl;       \
} while (0)

MANT_DIG

#define MANT_DIG   LDBL_MANT_DIG

MAX_EXP

#define MAX_EXP   LDBL_MAX_EXP

SET_HIGH_WORD

#define SET_HIGH_WORD	(		v,
			i
	)		SET_LDBL_EXPSIGN(v, i)

Typedef Documentation

man_t

typedef u_int32_t man_t

Function Documentation

hypotl()

OLM_DLLEXPORT long double hypotl	(	long double	x,
		long double	y
	)

References a, b, IEEEl2bits::bits, DESW, IEEEl2bits::e, ESW, fabsl(), GET_HIGH_WORD, GET_LDBL_MAN, high, k, LDBL_NBIT, MANT_DIG, MAX_EXP, SET_HIGH_WORD, sqrtl(), t1, t2, and w.

Referenced by cabsl(), and csqrtl().

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