math.in.h File Reference

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Macros
#define	_   @GUARD_PREFIX@_MATH_H
#define	_GL_MATH_INLINE   _GL_INLINE
#define	_GL_WARN_REAL_FLOATING_DECL(func)
#define	_GL_WARN_REAL_FLOATING_IMPL(func, value)
#define	NAN   (0.0f / 0.0f)
#define	GNULIB_defined_NAN   1
#define	HUGE_VALF   (1.0f / 0.0f)
#define	HUGE_VAL   (1.0 / 0.0)
#define	HUGE_VALL   (1.0L / 0.0L)
#define	FP_ILOGB0   (- 2147483647) /* - INT_MAX */
#define	FP_ILOGBNAN   (- 2147483647 - 1) /* INT_MIN */

Functions
	_GL_FUNCDECL_SYS (frexpl, long double,(long double x, int *expptr) _GL_ARG_NONNULL((2)))
	_GL_FUNCDECL_SYS (ldexpl, long double,(long double x, int exp))

Macro Definition Documentation

_

#define _   @GUARD_PREFIX@_MATH_H

_GL_MATH_INLINE

#define _GL_MATH_INLINE   _GL_INLINE

_GL_WARN_REAL_FLOATING_DECL

#define _GL_WARN_REAL_FLOATING_DECL

(

func

)

Value:

_GL_MATH_INLINE int                                                 \
rpl_ ## func ## f (float f)                                         \
{                                                                   \
  return func (f);                                                  \
}                                                                   \
_GL_MATH_INLINE int                                                 \
rpl_ ## func ## d (double d)                                        \
{                                                                   \
  return func (d);                                                  \
}                                                                   \
_GL_MATH_INLINE int                                                 \
rpl_ ## func ## l (long double l)                                   \
{                                                                   \
  return func (l);                                                  \
}                                                                   \
_GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - "       \
                 "use gnulib module " #func " for portability");    \
_GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - "       \
                 "use gnulib module " #func " for portability");    \
_GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - "       \
                 "use gnulib module " #func " for portability")

_GL_WARN_REAL_FLOATING_IMPL

#define _GL_WARN_REAL_FLOATING_IMPL	(		func,
			value
	)

Value:

(sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value)     \
   : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value)  \
   : rpl_ ## func ## l (value))

FP_ILOGB0

#define FP_ILOGB0   (- 2147483647) /* - INT_MAX */

FP_ILOGBNAN

#define FP_ILOGBNAN   (- 2147483647 - 1) /* INT_MIN */

GNULIB_defined_NAN

#define GNULIB_defined_NAN   1

HUGE_VAL

#define HUGE_VAL   (1.0 / 0.0)

HUGE_VALF

#define HUGE_VALF   (1.0f / 0.0f)

HUGE_VALL

#define HUGE_VALL   (1.0L / 0.0L)

NAN

#define NAN   (0.0f / 0.0f)

Function Documentation

_GL_FUNCDECL_SYS() [1/2]

_GL_FUNCDECL_SYS	(	frexpl	,
		long	double,
		(long double x, int *expptr) _GL_ARG_NONNULL((2))
	)

_GL_FUNCDECL_SYS() [2/2]

_GL_FUNCDECL_SYS	(	ldexpl	,
		long	double,
		(long double x, int exp)
	)