src/include/math.h - diff

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Diff for /src/include/math.h between version 1.20 and 1.21

version 1.20, 2008/07/24 09:41:58

version 1.21, 2008/09/07 20:36:07

Line 63

: (sizeof (x) == sizeof (double)) ? \

__isfinite(x) \

: __isfinitel(x))

#define isinf(x) \

((sizeof (x) == sizeof (float)) ? \

isinff(x) \

: (sizeof (x) == sizeof (double)) ? \

__isinf(x) \

: __isinfl(x))

#define isnan(x) \

((sizeof (x) == sizeof (float)) ? \

isnanf(x) \

: (sizeof (x) == sizeof (double)) ? \

__isnan(x) \

: __isnanl(x))

#define isnormal(x) \

((sizeof (x) == sizeof (float)) ? \

__isnormalf(x) \

Line 97

Line 85

#define isunordered(x, y) (isnan(x) || isnan(y))

#endif /* __ISO_C_VISIBLE >= 1999 */

#define isinf(x) \

((sizeof (x) == sizeof (float)) ? \

isinff(x) \

: (sizeof (x) == sizeof (double)) ? \

__isinf(x) \

: __isinfl(x))

#define isnan(x) \

((sizeof (x) == sizeof (float)) ? \

isnanf(x) \

: (sizeof (x) == sizeof (double)) ? \

__isnan(x) \

: __isnanl(x))

* XOPEN/SVID

Line 125

Line 126

#endif /* __BSD_VISIBLE || __XPG_VISIBLE */

#if __BSD_VISIBLE

enum fdversion {fdlibm_ieee = -1, fdlibm_svid, fdlibm_xopen, fdlibm_posix};

#define _LIB_VERSION_TYPE enum fdversion

#define _LIB_VERSION _fdlib_version

/* if global variable _LIB_VERSION is not desirable, one may

* change the following to be a constant by:

* #define _LIB_VERSION_TYPE const enum version

* In that case, after one initializes the value _LIB_VERSION (see

* s_lib_version.c) during compile time, it cannot be modified

* in the middle of a program

extern _LIB_VERSION_TYPE _LIB_VERSION;

#define _IEEE_ fdlibm_ieee

#define _SVID_ fdlibm_svid

#define _XOPEN_ fdlibm_xopen

#define _POSIX_ fdlibm_posix

#ifndef __cplusplus

struct exception {

int type;

char *name;

double arg1;

double arg2;

double retval;

};

#endif /* !__cplusplus */

#define HUGE MAXFLOAT

* set X_TLOSS = pi*2**52, which is possibly defined in <values.h>

* (one may replace the following line by "#include <values.h>")

#define X_TLOSS 1.41484755040568800000e+16

#define DOMAIN 1

#define SING 2

#define OVERFLOW 3

#define UNDERFLOW 4

#define TLOSS 5

#define PLOSS 6

#endif /* __BSD_VISIBLE */

__BEGIN_DECLS

Line 215

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extern double expm1(double);

extern int ilogb(double);

extern double log1p(double);

#if 0

extern double log2(double);

#endif

extern double logb(double);

extern double scalbn(double, int);

#if 0

Line 253

Line 208

extern double nexttoward(double, long double);

#endif

#if 0

extern double fdim(double, double);

extern double fmax(double, double);

extern double fmin(double, double);

#endif

#if 0

extern double fma(double, double, double);

Line 292

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extern double gamma_r(double, int *);

extern double lgamma_r(double, int *);

#ifdef __LIBM_PRIVATE

extern int matherr(struct exception *);

#endif /* __LIBM_PRIVATE */

* IEEE Test Vector

Line 375

Line 324

extern float nexttowardf(float, long double);

#endif

#if 0

extern float fdimf(float, float);

extern float fmaxf(float, float);

extern float fminf(float, float);

#endif

#if 0

extern float fmaf(float, float, float);