mingw_math.h File Reference

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Macros
#define	HUGE_VALF   __INFF
#define	HUGE_VALL   __INFL
#define	INFINITY   HUGE_VALF
#define	NAN   __QNAN
#define	FP_NAN   0x0100
#define	FP_NORMAL   0x0400
#define	FP_INFINITE   (FP_NAN | FP_NORMAL)
#define	FP_ZERO   0x4000
#define	FP_SUBNORMAL   (FP_NORMAL | FP_ZERO)
#define	fpclassify(x)
#define	isfinite(x)   ((fpclassify(x) & FP_NAN) == 0)
#define	isinf(x)   (fpclassify(x) == FP_INFINITE)
#define	isnan(x)
#define	isnormal(x)   (fpclassify(x) == FP_NORMAL)
#define	signbit(x)
#define	FP_ILOGB0   ((int)0x80000000)
#define	FP_ILOGBNAN   ((int)0x80000000)
#define	_nan()   nan("")
#define	_nanf()   nanf("")
#define	_nanl()   nanl("")
#define	isgreater(x, y)   ((__fp_unordered_compare(x, y) & 0x4500) == 0)
#define	isless(x, y)   ((__fp_unordered_compare (y, x) & 0x4500) == 0)
#define	isgreaterequal(x, y)   ((__fp_unordered_compare (x, y) & FP_INFINITE) == 0)
#define	islessequal(x, y)   ((__fp_unordered_compare(y, x) & FP_INFINITE) == 0)
#define	islessgreater(x, y)   ((__fp_unordered_compare(x, y) & FP_SUBNORMAL) == 0)
#define	isunordered(x, y)   ((__fp_unordered_compare(x, y) & 0x4500) == 0x4500)

Typedefs
typedef long double	float_t
typedef long double	double_t

Functions
int __cdecl	__fpclassifyl (long double)
int __cdecl	__fpclassifyf (float)
int __cdecl	__fpclassify (double)
int __cdecl	__isnan (double)
int __cdecl	__isnanf (float)
int __cdecl	__isnanl (long double)
int __cdecl	__signbit (double)
int __cdecl	__signbitf (float)
int __cdecl	__signbitl (long double)
double __cdecl	acosh (double)
float __cdecl	acoshf (float)
long double __cdecl	acoshl (long double)
double __cdecl	asinh (double)
float __cdecl	asinhf (float)
long double __cdecl	asinhl (long double)
double __cdecl	atanh (double)
float __cdecl	atanhf (float)
long double __cdecl	atanhl (long double)
double __cdecl	exp2 (double)
float __cdecl	exp2f (float)
long double __cdecl	exp2l (long double)
double __cdecl	expm1 (double)
float __cdecl	expm1f (float)
long double __cdecl	expm1l (long double)
int __cdecl	ilogb (double)
int __cdecl	ilogbf (float)
int __cdecl	ilogbl (long double)
double __cdecl	log1p (double)
float __cdecl	log1pf (float)
long double __cdecl	log1pl (long double)
double __cdecl	log2 (double)
float __cdecl	log2f (float)
long double __cdecl	log2l (long double)
double __cdecl	logb (double)
float __cdecl	logbf (float)
long double __cdecl	logbl (long double)
double __cdecl	scalbn (double, int)
float __cdecl	scalbnf (float, int)
long double __cdecl	scalbnl (long double, int)
double __cdecl	scalbln (double, long)
float __cdecl	scalblnf (float, long)
long double __cdecl	scalblnl (long double, long)
double __cdecl	cbrt (double)
float __cdecl	cbrtf (float)
long double __cdecl	cbrtl (long double)
double __cdecl	erf (double)
float __cdecl	erff (float)
long double __cdecl	erfl (long double)
double __cdecl	erfc (double)
float __cdecl	erfcf (float)
long double __cdecl	erfcl (long double)
double __cdecl	lgamma (double)
float __cdecl	lgammaf (float)
long double __cdecl	lgammal (long double)
double __cdecl	tgamma (double)
float __cdecl	tgammaf (float)
long double __cdecl	tgammal (long double)
double __cdecl	nearbyint (double)
float __cdecl	nearbyintf (float)
long double __cdecl	nearbyintl (long double)
double __cdecl	rint (double)
float __cdecl	rintf (float)
long double __cdecl	rintl (long double)
long __cdecl	lrint (double)
long __cdecl	lrintf (float)
long __cdecl	lrintl (long double)
__MINGW_EXTENSION long long __cdecl	llrint (double)
__MINGW_EXTENSION long long __cdecl	llrintf (float)
__MINGW_EXTENSION long long __cdecl	llrintl (long double)
double __cdecl	round (double)
float __cdecl	roundf (float)
long double __cdecl	roundl (long double)
long __cdecl	lround (double)
long __cdecl	lroundf (float)
long __cdecl	lroundl (long double)
__MINGW_EXTENSION long long __cdecl	llround (double)
__MINGW_EXTENSION long long __cdecl	llroundf (float)
__MINGW_EXTENSION long long __cdecl	llroundl (long double)
double __cdecl	trunc (double)
float __cdecl	truncf (float)
long double __cdecl	truncl (long double)
double __cdecl	remainder (double, double)
float __cdecl	remainderf (float, float)
long double __cdecl	remainderl (long double, long double)
double __cdecl	remquo (double, double, int *)
float __cdecl	remquof (float, float, int *)
long double __cdecl	remquol (long double, long double, int *)
double __cdecl	copysign (double, double)
float __cdecl	copysignf (float, float)
long double __cdecl	copysignl (long double, long double)
double __cdecl	nan (const char *tagp)
float __cdecl	nanf (const char *tagp)
long double __cdecl	nanl (const char *tagp)
double __cdecl	nextafter (double, double)
float __cdecl	nextafterf (float, float)
long double __cdecl	nextafterl (long double, long double)
double __cdecl	nexttoward (double, long double)
float __cdecl	nexttowardf (float, long double)
long double __cdecl	nexttowardl (long double, long double)
double __cdecl	fdim (double x, double y)
float __cdecl	fdimf (float x, float y)
long double __cdecl	fdiml (long double x, long double y)
double __cdecl	fmax (double, double)
float __cdecl	fmaxf (float, float)
long double __cdecl	fmaxl (long double, long double)
double __cdecl	fmin (double, double)
float __cdecl	fminf (float, float)
long double __cdecl	fminl (long double, long double)
double __cdecl	fma (double, double, double)
float __cdecl	fmaf (float, float, float)
long double __cdecl	fmal (long double, long double, long double)
__CRT_INLINE int __cdecl	__fp_unordered_compare (long double x, long double y)

Variables
const float	__INFF
const long double	__INFL
const double	__QNAN

Macro Definition Documentation

_nan

#define _nan

(

)

nan("")

Definition at line 465 of file mingw_math.h.

_nanf

#define _nanf

(

)

nanf("")

Definition at line 466 of file mingw_math.h.

_nanl

#define _nanl

(

)

nanl("")

Definition at line 467 of file mingw_math.h.

FP_ILOGB0

#define FP_ILOGB0   ((int)0x80000000)

Definition at line 209 of file mingw_math.h.

FP_ILOGBNAN

#define FP_ILOGBNAN   ((int)0x80000000)

Definition at line 210 of file mingw_math.h.

FP_INFINITE

#define FP_INFINITE   (FP_NAN | FP_NORMAL)

Definition at line 52 of file mingw_math.h.

FP_NAN

#define FP_NAN   0x0100

Definition at line 50 of file mingw_math.h.

FP_NORMAL

#define FP_NORMAL   0x0400

Definition at line 51 of file mingw_math.h.

FP_SUBNORMAL

#define FP_SUBNORMAL   (FP_NORMAL | FP_ZERO)

Definition at line 54 of file mingw_math.h.

FP_ZERO

#define FP_ZERO   0x4000

Definition at line 53 of file mingw_math.h.

fpclassify

#define fpclassify

(

x

)

Value:

(sizeof (x) == sizeof (float) ? __fpclassifyf (x)     \
  : sizeof (x) == sizeof (double) ? __fpclassify (x) \
  : __fpclassifyl (x))

Definition at line 86 of file mingw_math.h.

HUGE_VALF

#define HUGE_VALF   __INFF

Definition at line 17 of file mingw_math.h.

HUGE_VALL

#define HUGE_VALL   __INFL

Definition at line 19 of file mingw_math.h.

INFINITY

#define INFINITY   HUGE_VALF

Definition at line 20 of file mingw_math.h.

isfinite

#define isfinite

(

x

)

((fpclassify(x) & FP_NAN) == 0)

Definition at line 91 of file mingw_math.h.

isgreater

#define isgreater	(		x,
			y
	)		((__fp_unordered_compare(x, y) & 0x4500) == 0)

Definition at line 537 of file mingw_math.h.

isgreaterequal

#define isgreaterequal	(		x,
			y
	)		((__fp_unordered_compare (x, y) & FP_INFINITE) == 0)

Definition at line 539 of file mingw_math.h.

isinf

#define isinf

(

x

)

(fpclassify(x) == FP_INFINITE)

Definition at line 94 of file mingw_math.h.

isless

#define isless	(		x,
			y
	)		((__fp_unordered_compare (y, x) & 0x4500) == 0)

Definition at line 538 of file mingw_math.h.

islessequal

#define islessequal	(		x,
			y
	)		((__fp_unordered_compare(y, x) & FP_INFINITE) == 0)

Definition at line 540 of file mingw_math.h.

islessgreater

#define islessgreater	(		x,
			y
	)		((__fp_unordered_compare(x, y) & FP_SUBNORMAL) == 0)

Definition at line 541 of file mingw_math.h.

isnan

#define isnan

(

x

)

Value:

(sizeof (x) == sizeof (float) ? __isnanf (x)    \
  : sizeof (x) == sizeof (double) ? __isnan (x) \
  : __isnanl (x))

Definition at line 133 of file mingw_math.h.

isnormal

#define isnormal

(

x

)

(fpclassify(x) == FP_NORMAL)

Definition at line 138 of file mingw_math.h.

isunordered

#define isunordered	(		x,
			y
	)		((__fp_unordered_compare(x, y) & 0x4500) == 0x4500)

Definition at line 542 of file mingw_math.h.

NAN

#define NAN   __QNAN

Definition at line 22 of file mingw_math.h.

signbit

#define signbit

(

x

)

Value:

(sizeof (x) == sizeof (float) ? __signbitf (x)  \
  : sizeof (x) == sizeof (double) ? __signbit (x)   \
  : __signbitl (x))

Definition at line 164 of file mingw_math.h.

Typedef Documentation

double_t

typedef long double double_t

Definition at line 40 of file mingw_math.h.

float_t

typedef long double float_t

Definition at line 39 of file mingw_math.h.

Function Documentation

__fp_unordered_compare()

__CRT_INLINE int __cdecl __fp_unordered_compare	(	long double	x,
		long double	y
	)

Definition at line 529 of file mingw_math.h.

                                                         {
      unsigned short retval;
      __asm__ __volatile__ ("fucom %%st(1);"
    "fnstsw;": "=a" (retval) : "t" (x), "u" (y));
      return retval;
  }

__fpclassify()

__CRT_INLINE int __cdecl __fpclassify

(

double

x

)

Definition at line 74 of file mingw_math.h.

                                                   {
    unsigned short sw;
    __asm__ __volatile__ ("fxam; fstsw %%ax;" : "=a" (sw): "t" (x));
    return sw & (FP_NAN | FP_NORMAL | FP_ZERO );
  }

__fpclassifyf()

__CRT_INLINE int __cdecl __fpclassifyf

(

float

x

)

Definition at line 79 of file mingw_math.h.

                                                   {
    unsigned short sw;
    __asm__ __volatile__ ("fxam; fstsw %%ax;" : "=a" (sw): "t" (x));
    return sw & (FP_NAN | FP_NORMAL | FP_ZERO );
  }

__fpclassifyl()

__CRT_INLINE int __cdecl __fpclassifyl

(

long double

x

)

Definition at line 69 of file mingw_math.h.

                                                         {
    unsigned short sw;
    __asm__ __volatile__ ("fxam; fstsw %%ax;" : "=a" (sw): "t" (x));
    return sw & (FP_NAN | FP_NORMAL | FP_ZERO );
  }

__isnan()

__CRT_INLINE int __cdecl __isnan

(

double

_x

)

Definition at line 105 of file mingw_math.h.

  {
    unsigned short sw;
    __asm__ __volatile__ ("fxam;"
      "fstsw %%ax": "=a" (sw) : "t" (_x));
    return (sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL))
      == FP_NAN;
  }

__isnanf()

__CRT_INLINE int __cdecl __isnanf

(

float

_x

)

Definition at line 114 of file mingw_math.h.

  {
    unsigned short sw;
    __asm__ __volatile__ ("fxam;"
      "fstsw %%ax": "=a" (sw) : "t" (_x));
    return (sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL))
      == FP_NAN;
  }

__isnanl()

__CRT_INLINE int __cdecl __isnanl

(

long double

_x

)

Definition at line 123 of file mingw_math.h.

  {
    unsigned short sw;
    __asm__ __volatile__ ("fxam;"
      "fstsw %%ax": "=a" (sw) : "t" (_x));
    return (sw & (FP_NAN | FP_NORMAL | FP_INFINITE | FP_ZERO | FP_SUBNORMAL))
      == FP_NAN;
  }

__signbit()

__CRT_INLINE int __cdecl __signbit

(

double

x

)

Definition at line 145 of file mingw_math.h.

                                                {
    unsigned short stw;
    __asm__ __volatile__ ( "fxam; fstsw %%ax;": "=a" (stw) : "t" (x));
    return stw & 0x0200;
  }

__signbitf()

__CRT_INLINE int __cdecl __signbitf

(

float

x

)

Definition at line 151 of file mingw_math.h.

                                                {
    unsigned short stw;
    __asm__ __volatile__ ("fxam; fstsw %%ax;": "=a" (stw) : "t" (x));
    return stw & 0x0200;
  }

__signbitl()

__CRT_INLINE int __cdecl __signbitl

(

long double

x

)

Definition at line 157 of file mingw_math.h.

                                                      {
    unsigned short stw;
    __asm__ __volatile__ ("fxam; fstsw %%ax;": "=a" (stw) : "t" (x));
    return stw & 0x0200;
  }

acosh()

double __cdecl acosh

(

double

)

Definition at line 54 of file fun_ieee.c.

{
    // must be x>=1, if not return Nan (Not a Number)
    if(!(x>=1.0)) return sqrt(-1.0);

    // return only the positive result (as sqrt does).
    return log(x+sqrt(x*x-1.0));
}

Referenced by rpn_acosh().

acoshf()

float __cdecl acoshf

(

float

)

acoshl()

long double __cdecl acoshl

(

long double

)

asinh()

double __cdecl asinh

(

double

)

Definition at line 49 of file fun_ieee.c.

{
    return log(x+sqrt(x*x+1));
}

Referenced by rpn_asinh().

asinhf()

float __cdecl asinhf

(

float

)

asinhl()

long double __cdecl asinhl

(

long double

)

atanh()

double __cdecl atanh

(

double

)

Definition at line 63 of file fun_ieee.c.

{
    // must be x>-1, x<1, if not return Nan (Not a Number)
    if(!(x>-1.0 && x<1.0)) return sqrt(-1.0);

    return log((1.0+x)/(1.0-x))/2.0;
}

Referenced by rpn_atanh().

atanhf()

float __cdecl atanhf

(

float

)

atanhl()

long double __cdecl atanhl

(

long double

)

cbrt()

double __cdecl cbrt

(

double

)

Referenced by rpn_cbrt().

cbrtf()

float __cdecl cbrtf

(

float

)

cbrtl()

long double __cdecl cbrtl

(

long double

)

copysign()

double __cdecl copysign	(	double	,
		double
	)

copysignf()

float __cdecl copysignf	(	float	,
		float
	)

Referenced by float_32_to_16(), and wined3d_ftoa().

copysignl()

long double __cdecl copysignl	(	long double	,
		long double
	)

erf()

double __cdecl erf

(

double

)

Referenced by create_cab_file(), create_cc_test_files(), extract_cabinet(), extract_cabinet_stream(), GdipSetLineSigmaBlend(), GdipSetPathGradientSigmaBlend(), SetupIterateCabinetA(), SetupIterateCabinetW(), test_FDICopy(), test_FDICreate(), test_FDIDestroy(), and test_FDIIsCabinet().

erfc()

double __cdecl erfc

(

double

)

erfcf()

float __cdecl erfcf

(

float

)

erfcl()

long double __cdecl erfcl

(

long double

)

erff()

float __cdecl erff

(

float

)

erfl()

long double __cdecl erfl

(

long double

)

exp2()

double __cdecl exp2

(

double

)

Referenced by Test_ofuncs(), and test_SystemFunction003().

exp2f()

float __cdecl exp2f

(

float

)

exp2l()

long double __cdecl exp2l

(

long double

)

expm1()

double __cdecl expm1

(

double

)

expm1f()

float __cdecl expm1f

(

float

)

expm1l()

long double __cdecl expm1l

(

long double

)

fdim()

double __cdecl fdim	(	double	x,
		double	y
	)

fdimf()

float __cdecl fdimf	(	float	x,
		float	y
	)

fdiml()

long double __cdecl fdiml	(	long double	x,
		long double	y
	)

fma()

double __cdecl fma	(	double	,
		double	,
		double
	)

fmaf()

float __cdecl fmaf	(	float	,
		float	,
		float
	)

fmal()

long double __cdecl fmal	(	long double	,
		long double	,
		long double
	)

fmax()

double __cdecl fmax	(	double	,
		double
	)

Referenced by GetMaxValue(), and pres_max().

fmaxf()

float __cdecl fmaxf	(	float	,
		float
	)

fmaxl()

long double __cdecl fmaxl	(	long double	,
		long double
	)

fmin()

double __cdecl fmin	(	double	,
		double
	)

Referenced by GetMaxValue(), pres_min(), and test_DuplicateHandle().

fminf()

float __cdecl fminf	(	float	,
		float
	)

fminl()

long double __cdecl fminl	(	long double	,
		long double
	)

ilogb()

int __cdecl ilogb

(

double

)

ilogbf()

int __cdecl ilogbf

(

float

)

ilogbl()

int __cdecl ilogbl

(

long double

)

lgamma()

double __cdecl lgamma

(

double

)

lgammaf()

float __cdecl lgammaf

(

float

)

lgammal()

long double __cdecl lgammal

(

long double

)

llrint()

__MINGW_EXTENSION __CRT_INLINE long long __cdecl llrint

(

double

x

)

Definition at line 395 of file mingw_math.h.

  {
    __MINGW_EXTENSION long long retval = 0ll;
    __asm__ __volatile__                                  \
      ("fistpll %0"  : "=m" (retval) : "t" (x) : "st");                   \
      return retval;
  }

llrintf()

__MINGW_EXTENSION __CRT_INLINE long long __cdecl llrintf

(

float

x

)

Definition at line 403 of file mingw_math.h.

  {
    __MINGW_EXTENSION long long retval = 0ll;
    __asm__ __volatile__                                  \
      ("fistpll %0"  : "=m" (retval) : "t" (x) : "st");                   \
      return retval;
  }

llrintl()

__MINGW_EXTENSION __CRT_INLINE long long __cdecl llrintl

(

long double

x

)

Definition at line 411 of file mingw_math.h.

  {
    __MINGW_EXTENSION long long retval = 0ll;
    __asm__ __volatile__                                  \
      ("fistpll %0"  : "=m" (retval) : "t" (x) : "st");                   \
      return retval;
  }

llround()

__MINGW_EXTENSION long long __cdecl llround

(

double

)

llroundf()

__MINGW_EXTENSION long long __cdecl llroundf

(

float

)

llroundl()

__MINGW_EXTENSION long long __cdecl llroundl

(

long double

)

log1p()

double __cdecl log1p

(

double

)

log1pf()

float __cdecl log1pf

(

float

)

log1pl()

long double __cdecl log1pl

(

long double

)

log2()

double __cdecl log2

(

double

)

log2f()

float __cdecl log2f

(

float

)

log2l()

long double __cdecl log2l

(

long double

)

logb()

__CRT_INLINE double __cdecl logb

(

double

x

)

Definition at line 243 of file mingw_math.h.

  {
    double res = 0.0;
    __asm__ __volatile__ ("fxtract\n\t"
      "fstp %%st" : "=t" (res) : "0" (x));
    return res;
  }

logbf()

__CRT_INLINE float __cdecl logbf

(

float

x

)

Definition at line 251 of file mingw_math.h.

  {
    float res = 0.0F;
    __asm__ __volatile__ ("fxtract\n\t"
      "fstp %%st" : "=t" (res) : "0" (x));
    return res;
  }

logbl()

__CRT_INLINE long double __cdecl logbl

(

long double

x

)

Definition at line 259 of file mingw_math.h.

  {
    long double res = 0.0l;
    __asm__ __volatile__ ("fxtract\n\t"
      "fstp %%st" : "=t" (res) : "0" (x));
    return res;
  }

lrint()

__CRT_INLINE long __cdecl lrint

(

double

x

)

Definition at line 371 of file mingw_math.h.

  {
    long retval = 0;
    __asm__ __volatile__                                  \
      ("fistpl %0"  : "=m" (retval) : "t" (x) : "st");                    \
      return retval;
  }

lrintf()

__CRT_INLINE long __cdecl lrintf

(

float

x

)

Definition at line 379 of file mingw_math.h.

  {
    long retval = 0;
    __asm__ __volatile__                                  \
      ("fistpl %0"  : "=m" (retval) : "t" (x) : "st");                    \
      return retval;
  }

lrintl()

__CRT_INLINE long __cdecl lrintl

(

long double

x

)

Definition at line 387 of file mingw_math.h.

  {
    long retval = 0;
    __asm__ __volatile__                                  \
      ("fistpl %0"  : "=m" (retval) : "t" (x) : "st");                    \
      return retval;
  }

lround()

long __cdecl lround

(

double

)

lroundf()

long __cdecl lroundf

(

float

)

lroundl()

long __cdecl lroundl

(

long double

)

nan()

double __cdecl nan

(

const char *

tagp

)

Referenced by DriveVolume::ObtainInfo(), and trio_nan().

nanf()

float __cdecl nanf

(

const char *

tagp

)

nanl()

long double __cdecl nanl

(

const char *

tagp

)

nearbyint()

double __cdecl nearbyint

(

double

)

nearbyintf()

float __cdecl nearbyintf

(

float

)

nearbyintl()

long double __cdecl nearbyintl

(

long double

)

nextafter()

double __cdecl nextafter	(	double	,
		double
	)

nextafterf()

float __cdecl nextafterf	(	float	,
		float
	)

nextafterl()

long double __cdecl nextafterl	(	long double	,
		long double
	)

nexttoward()

double __cdecl nexttoward	(	double	,
		long double
	)

nexttowardf()

float __cdecl nexttowardf	(	float	,
		long double
	)

nexttowardl()

long double __cdecl nexttowardl	(	long double	,
		long double
	)

remainder()

double __cdecl remainder	(	double	,
		double
	)

Referenced by IDirectSoundBufferImpl_Lock(), layout_recall_range(), positive_remainder(), stripe_next_unit(), TAB_SetItemBounds(), test_RegQueryValueExPerformanceData(), VARIANT_DecScale(), VARIANT_DI_div(), VARIANT_DI_mul(), VARIANT_DI_tostringW(), VARIANT_do_division(), VARIANT_int_addlossy(), VARIANT_int_divbychar(), widGetPosition(), and wodGetPosition().

remainderf()

float __cdecl remainderf	(	float	,
		float
	)

remainderl()

long double __cdecl remainderl	(	long double	,
		long double
	)

remquo()

double __cdecl remquo	(	double	,
		double	,
		int *
	)

remquof()

float __cdecl remquof	(	float	,
		float	,
		int *
	)

remquol()

long double __cdecl remquol	(	long double	,
		long double	,
		int *
	)

rint()

__CRT_INLINE double __cdecl rint

(

double

x

)

Definition at line 350 of file mingw_math.h.

  {
    double retval = 0.0;
    __asm__ __volatile__ ("frndint;": "=t" (retval) : "0" (x));
    return retval;
  }

rintf()

__CRT_INLINE float __cdecl rintf

(

float

x

)

Definition at line 357 of file mingw_math.h.

  {
    float retval = 0.0;
    __asm__ __volatile__ ("frndint;" : "=t" (retval) : "0" (x) );
    return retval;
  }

rintl()

__CRT_INLINE long double __cdecl rintl

(

long double

x

)

Definition at line 364 of file mingw_math.h.

  {
    long double retval = 0.0l;
    __asm__ __volatile__ ("frndint;" : "=t" (retval) : "0" (x) );
    return retval;
  }

round()

double __cdecl round

(

double

)

Definition at line 10 of file round.c.

{
    if (arg < 0.0)
        return ceil(arg - 0.5);
    else
        return floor(arg + 0.5);
}

roundf()

float __cdecl roundf

(

float

)

Definition at line 10 of file roundf.c.

{
    if (arg < 0.0)
        return ceilf(arg - 0.5);
    else
        return floorf(arg + 0.5);
}

roundl()

long double __cdecl roundl

(

long double

)

scalbln()

double __cdecl scalbln	(	double	,
		long
	)

scalblnf()

float __cdecl scalblnf	(	float	,
		long
	)

scalblnl()

long double __cdecl scalblnl	(	long double	,
		long
	)

scalbn()

double __cdecl scalbn	(	double	,
		int
	)

scalbnf()

float __cdecl scalbnf	(	float	,
		int
	)

scalbnl()

long double __cdecl scalbnl	(	long double	,
		int
	)

tgamma()

double __cdecl tgamma

(

double

)

tgammaf()

float __cdecl tgammaf

(

float

)

tgammal()

long double __cdecl tgammal

(

long double

)

trunc()

double __cdecl trunc

(

double

)

Referenced by _Filebuf_base::_M_open(), FstreamTest::buf(), divide_ext(), FstreamTest::err(), FstreamTest::io(), FstreamTest::null_buf(), FstreamTest::null_stream(), FstreamTest::rdbuf(), FstreamTest::seek(), and FstreamTest::tellg().

truncf()

float __cdecl truncf

(

float

)

truncl()

long double __cdecl truncl

(

long double

)

Variable Documentation

__INFF

const float __INFF

__INFL

const long double __INFL

__QNAN

const double __QNAN