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Diffstat (limited to 'libm/include/math.h')
-rw-r--r-- | libm/include/math.h | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/libm/include/math.h b/libm/include/math.h deleted file mode 100644 index ef6a9e6..0000000 --- a/libm/include/math.h +++ /dev/null @@ -1,486 +0,0 @@ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -/* - * from: @(#)fdlibm.h 5.1 93/09/24 - * $FreeBSD: src/lib/msun/src/math.h,v 1.61 2005/04/16 21:12:47 das Exp $ - */ - -#ifndef _MATH_H_ -#define _MATH_H_ - -#include <sys/cdefs.h> -#include <sys/types.h> -#include <limits.h> - -#define __pure2 - -/* - * ANSI/POSIX - */ -extern const union __infinity_un { - unsigned char __uc[8]; - double __ud; -} __infinity; - -extern const union __nan_un { - unsigned char __uc[sizeof(float)]; - float __uf; -} __nan; - -/* #if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800) */ -#if 1 -#define __MATH_BUILTIN_CONSTANTS -#endif - -/* #if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER) */ -#if 1 -#define __MATH_BUILTIN_RELOPS -#endif - -/* #ifdef __MATH_BUILTIN_CONSTANTS */ -#if 1 -#define HUGE_VAL __builtin_huge_val() -#else -#define HUGE_VAL (__infinity.__ud) -#endif - -/* #if __ISO_C_VISIBLE >= 1999 */ -#if 0 -#define FP_ILOGB0 (-__INT_MAX) -#define FP_ILOGBNAN __INT_MAX -#else -#define FP_ILOGB0 (-INT_MAX) -#define FP_ILOGBNAN INT_MAX -#endif - -#ifdef __MATH_BUILTIN_CONSTANTS -#define HUGE_VALF __builtin_huge_valf() -#define HUGE_VALL __builtin_huge_vall() -#define INFINITY __builtin_inf() -#define NAN __builtin_nan("") -#else -#define HUGE_VALF (float)HUGE_VAL -#define HUGE_VALL (long double)HUGE_VAL -#define INFINITY HUGE_VALF -#define NAN (__nan.__uf) -#endif /* __MATH_BUILTIN_CONSTANTS */ - -#define MATH_ERRNO 1 -#define MATH_ERREXCEPT 2 -#define math_errhandling MATH_ERREXCEPT - -/* XXX We need a <machine/math.h>. */ -#if defined(__ia64__) || defined(__sparc64__) -#define FP_FAST_FMA -#endif -#ifdef __ia64__ -#define FP_FAST_FMAL -#endif -#define FP_FAST_FMAF - -/* Symbolic constants to classify floating point numbers. */ -#define FP_INFINITE 0x01 -#define FP_NAN 0x02 -#define FP_NORMAL 0x04 -#define FP_SUBNORMAL 0x08 -#define FP_ZERO 0x10 -#define fpclassify(x) \ - ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \ - : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \ - : __fpclassifyl(x)) - -#define isfinite(x) \ - ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \ - : (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) \ - : (sizeof (x) == sizeof (double)) ? __isnormal(x) \ - : __isnormall(x)) - -#ifdef __MATH_BUILTIN_RELOPS -#define isgreater(x, y) __builtin_isgreater((x), (y)) -#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y)) -#define isless(x, y) __builtin_isless((x), (y)) -#define islessequal(x, y) __builtin_islessequal((x), (y)) -#define islessgreater(x, y) __builtin_islessgreater((x), (y)) -#define isunordered(x, y) __builtin_isunordered((x), (y)) -#else -#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y)) -#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y)) -#define isless(x, y) (!isunordered((x), (y)) && (x) < (y)) -#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y)) -#define islessgreater(x, y) (!isunordered((x), (y)) && \ - ((x) > (y) || (y) > (x))) -#define isunordered(x, y) (isnan(x) || isnan(y)) -#endif /* __MATH_BUILTIN_RELOPS */ - -#define signbit(x) \ - ((sizeof (x) == sizeof (float)) ? __signbitf(x) \ - : (sizeof (x) == sizeof (double)) ? __signbit(x) \ - : __signbitl(x)) - -#if 0 -typedef __double_t double_t; -typedef __float_t float_t; -#endif -/* #endif */ /* __ISO_C_VISIBLE >= 1999 */ - -/* - * XOPEN/SVID - */ -/* #if __BSD_VISIBLE || __XSI_VISIBLE */ -#define M_E 2.7182818284590452354 /* e */ -#define M_LOG2E 1.4426950408889634074 /* log 2e */ -#define M_LOG10E 0.43429448190325182765 /* log 10e */ -#define M_LN2 0.69314718055994530942 /* log e2 */ -#define M_LN10 2.30258509299404568402 /* log e10 */ -#define M_PI 3.14159265358979323846 /* pi */ -#define M_PI_2 1.57079632679489661923 /* pi/2 */ -#define M_PI_4 0.78539816339744830962 /* pi/4 */ -#define M_1_PI 0.31830988618379067154 /* 1/pi */ -#define M_2_PI 0.63661977236758134308 /* 2/pi */ -#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ -#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ -#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ - -#define MAXFLOAT ((float)3.40282346638528860e+38) -extern int signgam; -/* #endif */ /* __BSD_VISIBLE || __XSI_VISIBLE */ - -#if __BSD_VISIBLE -#if 0 -/* Old value from 4.4BSD-Lite math.h; this is probably better. */ -#define HUGE HUGE_VAL -#else -#define HUGE MAXFLOAT -#endif -#endif /* __BSD_VISIBLE */ - -/* - * Most of these functions depend on the rounding mode and have the side - * effect of raising floating-point exceptions, so they are not declared - * as __pure2. In C99, FENV_ACCESS affects the purity of these functions. - */ -__BEGIN_DECLS -/* - * ANSI/POSIX - */ -int __fpclassifyd(double) __pure2; -int __fpclassifyf(float) __pure2; -int __fpclassifyl(long double) __pure2; -int __isfinitef(float) __pure2; -int __isfinite(double) __pure2; -int __isfinitel(long double) __pure2; -int __isinff(float) __pure2; -int __isinf(double) __pure2; -int __isinfl(long double) __pure2; -int __isnanl(long double) __pure2; -int __isnormalf(float) __pure2; -int __isnormal(double) __pure2; -int __isnormall(long double) __pure2; -int __signbit(double) __pure2; -int __signbitf(float) __pure2; -int __signbitl(long double) __pure2; - -double acos(double); -double asin(double); -double atan(double); -double atan2(double, double); -double cos(double); -double sin(double); -double tan(double); - -double cosh(double); -double sinh(double); -double tanh(double); - -double exp(double); -double frexp(double, int *); /* fundamentally !__pure2 */ -double ldexp(double, int); -double log(double); -double log10(double); -double modf(double, double *); /* fundamentally !__pure2 */ - -double pow(double, double); -double sqrt(double); - -double ceil(double); -double fabs(double) __pure2; -double floor(double); -double fmod(double, double); - -/* - * These functions are not in C90. - */ -/* #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */ -double acosh(double); -double asinh(double); -double atanh(double); -double cbrt(double); -double erf(double); -double erfc(double); -double exp2(double); -double expm1(double); -double fma(double, double, double); -double hypot(double, double); -int ilogb(double) __pure2; -/* int (isinf)(double) __pure2; */ -int (isnan)(double) __pure2; -double lgamma(double); -long long llrint(double); -long long llround(double); -double log1p(double); -double logb(double); -long lrint(double); -long lround(double); -double nextafter(double, double); -double remainder(double, double); -double remquo(double, double, int *); -double rint(double); -/* #endif */ /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */ - -/* #if __BSD_VISIBLE || __XSI_VISIBLE */ -double j0(double); -double j1(double); -double jn(int, double); -double scalb(double, double); -double y0(double); -double y1(double); -double yn(int, double); - -/* #if __XSI_VISIBLE <= 500 || __BSD_VISIBLE */ -double gamma(double); -/* #endif */ -/* #endif */ /* __BSD_VISIBLE || __XSI_VISIBLE */ - -/* #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 */ -double copysign(double, double) __pure2; -double fdim(double, double); -double fmax(double, double) __pure2; -double fmin(double, double) __pure2; -double nearbyint(double); -double round(double); -double scalbln(double, long); -double scalbn(double, int); -double tgamma(double); -double trunc(double); -/* #endif */ - -/* - * BSD math library entry points - */ -/* #if __BSD_VISIBLE */ -double drem(double, double); -int finite(double) __pure2; -int isnanf(float) __pure2; - -/* - * Reentrant version of gamma & lgamma; passes signgam back by reference - * as the second argument; user must allocate space for signgam. - */ -double gamma_r(double, int *); -double lgamma_r(double, int *); - -/* - * IEEE Test Vector - */ -double significand(double); -/* #endif */ /* __BSD_VISIBLE */ - -/* float versions of ANSI/POSIX functions */ -/*#if __ISO_C_VISIBLE >= 1999 */ -float acosf(float); -float asinf(float); -float atanf(float); -float atan2f(float, float); -float cosf(float); -float sinf(float); -float tanf(float); - -float coshf(float); -float sinhf(float); -float tanhf(float); - -float exp2f(float); -float expf(float); -float expm1f(float); -float frexpf(float, int *); /* fundamentally !__pure2 */ -int ilogbf(float) __pure2; -float ldexpf(float, int); -float log10f(float); -float log1pf(float); -float logf(float); -float modff(float, float *); /* fundamentally !__pure2 */ - -float powf(float, float); -float sqrtf(float); - -float ceilf(float); -float fabsf(float) __pure2; -float floorf(float); -float fmodf(float, float); -float roundf(float); - -float erff(float); -float erfcf(float); -float hypotf(float, float); -float lgammaf(float); - -float acoshf(float); -float asinhf(float); -float atanhf(float); -float cbrtf(float); -float logbf(float); -float copysignf(float, float) __pure2; -long long llrintf(float); -long long llroundf(float); -long lrintf(float); -long lroundf(float); -float nearbyintf(float); -float nextafterf(float, float); -float remainderf(float, float); -float remquof(float, float, int *); -float rintf(float); -float scalblnf(float, long); -float scalbnf(float, int); -float truncf(float); - -float fdimf(float, float); -float fmaf(float, float, float); -float fmaxf(float, float) __pure2; -float fminf(float, float) __pure2; -/* #endif */ - -/* - * float versions of BSD math library entry points - */ -/* #if __BSD_VISIBLE */ -float dremf(float, float); -int finitef(float) __pure2; -float gammaf(float); -float j0f(float); -float j1f(float); -float jnf(int, float); -float scalbf(float, float); -float y0f(float); -float y1f(float); -float ynf(int, float); - -/* - * Float versions of reentrant version of gamma & lgamma; passes - * signgam back by reference as the second argument; user must - * allocate space for signgam. - */ -float gammaf_r(float, int *); -float lgammaf_r(float, int *); - -/* - * float version of IEEE Test Vector - */ -float significandf(float); -/* #endif */ /* __BSD_VISIBLE */ - -/* - * long double versions of ISO/POSIX math functions - */ -/* #if __ISO_C_VISIBLE >= 1999 */ -#if 0 -long double acoshl(long double); -long double acosl(long double); -long double asinhl(long double); -long double asinl(long double); -long double atan2l(long double, long double); -long double atanhl(long double); -long double atanl(long double); -long double cbrtl(long double); -#endif -long double ceill(long double); -long double copysignl(long double, long double) __pure2; -#if 0 -long double coshl(long double); -long double cosl(long double); -long double erfcl(long double); -long double erfl(long double); -long double exp2l(long double); -long double expl(long double); -long double expm1l(long double); -#endif -long double fabsl(long double) __pure2; -long double fdiml(long double, long double); -long double floorl(long double); -long double fmal(long double, long double, long double); -long double fmaxl(long double, long double) __pure2; -long double fminl(long double, long double) __pure2; -#if 0 -long double fmodl(long double, long double); -#endif -long double frexpl(long double value, int *); /* fundamentally !__pure2 */ -#if 0 -long double hypotl(long double, long double); -#endif -int ilogbl(long double) __pure2; -long double ldexpl(long double, int); -#if 0 -long double lgammal(long double); -long long llrintl(long double); -#endif -long long llroundl(long double); -#if 0 -long double log10l(long double); -long double log1pl(long double); -long double log2l(long double); -long double logbl(long double); -long double logl(long double); -long lrintl(long double); -#endif -long lroundl(long double); -#if 0 -long double modfl(long double, long double *); /* fundamentally !__pure2 */ -long double nanl(const char *) __pure2; -long double nearbyintl(long double); -#endif -long double nextafterl(long double, long double); -double nexttoward(double, long double); -float nexttowardf(float, long double); -long double nexttowardl(long double, long double); -#if 0 -long double powl(long double, long double); -long double remainderl(long double, long double); -long double remquol(long double, long double, int *); -long double rintl(long double); -#endif -long double roundl(long double); -long double scalblnl(long double, long); -long double scalbnl(long double, int); -#if 0 -long double sinhl(long double); -long double sinl(long double); -long double sqrtl(long double); -long double tanhl(long double); -long double tanl(long double); -long double tgammal(long double); -#endif -long double truncl(long double); - -/* #endif */ /* __ISO_C_VISIBLE >= 1999 */ -__END_DECLS - -#endif /* !_MATH_H_ */ |