15 */ 16 17#ifndef _MATH_H_ 18#define _MATH_H_ 19 20#include <sys/cdefs.h> 21#include <sys/_types.h> 22#include <machine/_limits.h> 23 24/* 25 * ANSI/POSIX 26 */ 27extern const union __infinity_un { 28 unsigned char __uc[8]; 29 double __ud; 30} __infinity; 31 32extern const union __nan_un { 33 unsigned char __uc[sizeof(float)]; 34 float __uf; 35} __nan; 36 37#if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800) 38#define __MATH_BUILTIN_CONSTANTS 39#endif 40 41#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER) 42#define __MATH_BUILTIN_RELOPS 43#endif 44 45#ifdef __MATH_BUILTIN_CONSTANTS 46#define HUGE_VAL __builtin_huge_val() 47#else 48#define HUGE_VAL (__infinity.__ud) 49#endif 50 51#if __ISO_C_VISIBLE >= 1999 52#define FP_ILOGB0 (-__INT_MAX) 53#define FP_ILOGBNAN __INT_MAX 54 55#ifdef __MATH_BUILTIN_CONSTANTS 56#define HUGE_VALF __builtin_huge_valf() 57#define HUGE_VALL __builtin_huge_vall() 58#define INFINITY __builtin_inf() 59#define NAN __builtin_nan("") 60#else 61#define HUGE_VALF (float)HUGE_VAL 62#define HUGE_VALL (long double)HUGE_VAL 63#define INFINITY HUGE_VALF 64#define NAN (__nan.__uf) 65#endif /* __MATH_BUILTIN_CONSTANTS */ 66 67#define MATH_ERRNO 1 68#define MATH_ERREXCEPT 2 69#define math_errhandling MATH_ERREXCEPT 70 71/* XXX We need a <machine/math.h>. */ 72#if defined(__ia64__) || defined(__sparc64__) 73#define FP_FAST_FMA 74#endif 75#ifdef __ia64__ 76#define FP_FAST_FMAL 77#endif 78#define FP_FAST_FMAF 79 80/* Symbolic constants to classify floating point numbers. */ 81#define FP_INFINITE 0x01 82#define FP_NAN 0x02 83#define FP_NORMAL 0x04 84#define FP_SUBNORMAL 0x08 85#define FP_ZERO 0x10 86#define fpclassify(x) \ 87 ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \ 88 : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \ 89 : __fpclassifyl(x)) 90 91#define isfinite(x) \ 92 ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \ 93 : (sizeof (x) == sizeof (double)) ? __isfinite(x) \ 94 : __isfinitel(x)) 95#define isinf(x) \ 96 ((sizeof (x) == sizeof (float)) ? __isinff(x) \ 97 : (sizeof (x) == sizeof (double)) ? isinf(x) \ 98 : __isinfl(x)) 99#define isnan(x) \ 100 ((sizeof (x) == sizeof (float)) ? isnanf(x) \ 101 : (sizeof (x) == sizeof (double)) ? isnan(x) \ 102 : __isnanl(x)) 103#define isnormal(x) \ 104 ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \ 105 : (sizeof (x) == sizeof (double)) ? __isnormal(x) \ 106 : __isnormall(x)) 107 108#ifdef __MATH_BUILTIN_RELOPS 109#define isgreater(x, y) __builtin_isgreater((x), (y)) 110#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y)) 111#define isless(x, y) __builtin_isless((x), (y)) 112#define islessequal(x, y) __builtin_islessequal((x), (y)) 113#define islessgreater(x, y) __builtin_islessgreater((x), (y)) 114#define isunordered(x, y) __builtin_isunordered((x), (y)) 115#else 116#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y)) 117#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y)) 118#define isless(x, y) (!isunordered((x), (y)) && (x) < (y)) 119#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y)) 120#define islessgreater(x, y) (!isunordered((x), (y)) && \ 121 ((x) > (y) || (y) > (x))) 122#define isunordered(x, y) (isnan(x) || isnan(y)) 123#endif /* __MATH_BUILTIN_RELOPS */ 124 125#define signbit(x) \ 126 ((sizeof (x) == sizeof (float)) ? __signbitf(x) \ 127 : (sizeof (x) == sizeof (double)) ? __signbit(x) \ 128 : __signbitl(x)) 129 130typedef __double_t double_t; 131typedef __float_t float_t; 132#endif /* __ISO_C_VISIBLE >= 1999 */ 133 134/* 135 * XOPEN/SVID 136 */ 137#if __BSD_VISIBLE || __XSI_VISIBLE 138#define M_E 2.7182818284590452354 /* e */ 139#define M_LOG2E 1.4426950408889634074 /* log 2e */ 140#define M_LOG10E 0.43429448190325182765 /* log 10e */ 141#define M_LN2 0.69314718055994530942 /* log e2 */ 142#define M_LN10 2.30258509299404568402 /* log e10 */ 143#define M_PI 3.14159265358979323846 /* pi */ 144#define M_PI_2 1.57079632679489661923 /* pi/2 */ 145#define M_PI_4 0.78539816339744830962 /* pi/4 */ 146#define M_1_PI 0.31830988618379067154 /* 1/pi */ 147#define M_2_PI 0.63661977236758134308 /* 2/pi */ 148#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ 149#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ 150#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ 151 152#define MAXFLOAT ((float)3.40282346638528860e+38) 153extern int signgam; 154#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ 155 156#if __BSD_VISIBLE 157#if 0 158/* Old value from 4.4BSD-Lite math.h; this is probably better. */ 159#define HUGE HUGE_VAL 160#else 161#define HUGE MAXFLOAT 162#endif 163#endif /* __BSD_VISIBLE */ 164 165/* 166 * Most of these functions depend on the rounding mode and have the side 167 * effect of raising floating-point exceptions, so they are not declared 168 * as __pure2. In C99, FENV_ACCESS affects the purity of these functions. 169 */ 170__BEGIN_DECLS 171/* 172 * ANSI/POSIX 173 */ 174int __fpclassifyd(double) __pure2; 175int __fpclassifyf(float) __pure2; 176int __fpclassifyl(long double) __pure2; 177int __isfinitef(float) __pure2; 178int __isfinite(double) __pure2; 179int __isfinitel(long double) __pure2; 180int __isinff(float) __pure2; 181int __isinfl(long double) __pure2; 182int __isnanl(long double) __pure2; 183int __isnormalf(float) __pure2; 184int __isnormal(double) __pure2; 185int __isnormall(long double) __pure2; 186int __signbit(double) __pure2; 187int __signbitf(float) __pure2; 188int __signbitl(long double) __pure2; 189 190double acos(double); 191double asin(double); 192double atan(double); 193double atan2(double, double); 194double cos(double); 195double sin(double); 196double tan(double); 197 198double cosh(double); 199double sinh(double); 200double tanh(double); 201 202double exp(double); 203double frexp(double, int *); /* fundamentally !__pure2 */ 204double ldexp(double, int); 205double log(double); 206double log10(double); 207double modf(double, double *); /* fundamentally !__pure2 */ 208 209double pow(double, double); 210double sqrt(double); 211 212double ceil(double); 213double fabs(double) __pure2; 214double floor(double); 215double fmod(double, double); 216 217/* 218 * These functions are not in C90. 219 */ 220#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE 221double acosh(double); 222double asinh(double); 223double atanh(double); 224double cbrt(double); 225double erf(double); 226double erfc(double); 227double exp2(double); 228double expm1(double); 229double fma(double, double, double); 230double hypot(double, double); 231int ilogb(double) __pure2; 232int (isinf)(double) __pure2; 233int (isnan)(double) __pure2; 234double lgamma(double); 235long long llrint(double); 236long long llround(double); 237double log1p(double); 238double logb(double); 239long lrint(double); 240long lround(double); 241double nextafter(double, double); 242double remainder(double, double); 243double remquo(double, double, int *); 244double rint(double); 245#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */ 246 247#if __BSD_VISIBLE || __XSI_VISIBLE 248double j0(double); 249double j1(double); 250double jn(int, double); 251double scalb(double, double); 252double y0(double); 253double y1(double); 254double yn(int, double); 255 256#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE 257double gamma(double); 258#endif 259#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ 260 261#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 262double copysign(double, double) __pure2; 263double fdim(double, double); 264double fmax(double, double) __pure2; 265double fmin(double, double) __pure2; 266double nearbyint(double); 267double round(double); 268double scalbln(double, long); 269double scalbn(double, int); 270double tgamma(double); 271double trunc(double); 272#endif 273 274/* 275 * BSD math library entry points 276 */ 277#if __BSD_VISIBLE 278double drem(double, double); 279int finite(double) __pure2; 280int isnanf(float) __pure2; 281 282/* 283 * Reentrant version of gamma & lgamma; passes signgam back by reference 284 * as the second argument; user must allocate space for signgam. 285 */ 286double gamma_r(double, int *); 287double lgamma_r(double, int *); 288 289/* 290 * IEEE Test Vector 291 */ 292double significand(double); 293#endif /* __BSD_VISIBLE */ 294 295/* float versions of ANSI/POSIX functions */ 296#if __ISO_C_VISIBLE >= 1999 297float acosf(float); 298float asinf(float); 299float atanf(float); 300float atan2f(float, float); 301float cosf(float); 302float sinf(float); 303float tanf(float); 304 305float coshf(float); 306float sinhf(float); 307float tanhf(float); 308 309float exp2f(float); 310float expf(float); 311float expm1f(float); 312float frexpf(float, int *); /* fundamentally !__pure2 */ 313int ilogbf(float) __pure2; 314float ldexpf(float, int); 315float log10f(float); 316float log1pf(float); 317float logf(float); 318float modff(float, float *); /* fundamentally !__pure2 */ 319 320float powf(float, float); 321float sqrtf(float); 322 323float ceilf(float); 324float fabsf(float) __pure2; 325float floorf(float); 326float fmodf(float, float); 327float roundf(float); 328 329float erff(float); 330float erfcf(float); 331float hypotf(float, float); 332float lgammaf(float); 333 334float acoshf(float); 335float asinhf(float); 336float atanhf(float); 337float cbrtf(float); 338float logbf(float); 339float copysignf(float, float) __pure2; 340long long llrintf(float); 341long long llroundf(float); 342long lrintf(float); 343long lroundf(float); 344float nearbyintf(float); 345float nextafterf(float, float); 346float remainderf(float, float); 347float remquof(float, float, int *); 348float rintf(float); 349float scalblnf(float, long); 350float scalbnf(float, int); 351float truncf(float); 352 353float fdimf(float, float); 354float fmaf(float, float, float); 355float fmaxf(float, float) __pure2; 356float fminf(float, float) __pure2; 357#endif 358 359/* 360 * float versions of BSD math library entry points 361 */ 362#if __BSD_VISIBLE 363float dremf(float, float); 364int finitef(float) __pure2; 365float gammaf(float); 366float j0f(float); 367float j1f(float); 368float jnf(int, float); 369float scalbf(float, float); 370float y0f(float); 371float y1f(float); 372float ynf(int, float); 373 374/* 375 * Float versions of reentrant version of gamma & lgamma; passes 376 * signgam back by reference as the second argument; user must 377 * allocate space for signgam. 378 */ 379float gammaf_r(float, int *); 380float lgammaf_r(float, int *); 381 382/* 383 * float version of IEEE Test Vector 384 */ 385float significandf(float); 386#endif /* __BSD_VISIBLE */ 387 388/* 389 * long double versions of ISO/POSIX math functions 390 */ 391#if __ISO_C_VISIBLE >= 1999 392#if 0 393long double acoshl(long double); 394long double acosl(long double); 395long double asinhl(long double); 396long double asinl(long double); 397long double atan2l(long double, long double); 398long double atanhl(long double); 399long double atanl(long double); 400long double cbrtl(long double); 401#endif 402long double ceill(long double); 403long double copysignl(long double, long double) __pure2; 404#if 0 405long double coshl(long double); 406long double cosl(long double); 407long double erfcl(long double); 408long double erfl(long double); 409long double exp2l(long double); 410long double expl(long double); 411long double expm1l(long double); 412#endif 413long double fabsl(long double) __pure2; 414long double fdiml(long double, long double); 415long double floorl(long double); 416long double fmal(long double, long double, long double); 417long double fmaxl(long double, long double) __pure2; 418long double fminl(long double, long double) __pure2; 419#if 0 420long double fmodl(long double, long double); 421#endif 422long double frexpl(long double value, int *); /* fundamentally !__pure2 */ 423#if 0 424long double hypotl(long double, long double); 425#endif 426int ilogbl(long double) __pure2; 427long double ldexpl(long double, int); 428#if 0 429long double lgammal(long double); 430long long llrintl(long double); 431#endif 432long long llroundl(long double); 433#if 0 434long double log10l(long double); 435long double log1pl(long double); 436long double log2l(long double); 437long double logbl(long double); 438long double logl(long double); 439long lrintl(long double); 440#endif 441long lroundl(long double);
| 15 */ 16 17#ifndef _MATH_H_ 18#define _MATH_H_ 19 20#include <sys/cdefs.h> 21#include <sys/_types.h> 22#include <machine/_limits.h> 23 24/* 25 * ANSI/POSIX 26 */ 27extern const union __infinity_un { 28 unsigned char __uc[8]; 29 double __ud; 30} __infinity; 31 32extern const union __nan_un { 33 unsigned char __uc[sizeof(float)]; 34 float __uf; 35} __nan; 36 37#if __GNUC_PREREQ__(3, 3) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800) 38#define __MATH_BUILTIN_CONSTANTS 39#endif 40 41#if __GNUC_PREREQ__(3, 0) && !defined(__INTEL_COMPILER) 42#define __MATH_BUILTIN_RELOPS 43#endif 44 45#ifdef __MATH_BUILTIN_CONSTANTS 46#define HUGE_VAL __builtin_huge_val() 47#else 48#define HUGE_VAL (__infinity.__ud) 49#endif 50 51#if __ISO_C_VISIBLE >= 1999 52#define FP_ILOGB0 (-__INT_MAX) 53#define FP_ILOGBNAN __INT_MAX 54 55#ifdef __MATH_BUILTIN_CONSTANTS 56#define HUGE_VALF __builtin_huge_valf() 57#define HUGE_VALL __builtin_huge_vall() 58#define INFINITY __builtin_inf() 59#define NAN __builtin_nan("") 60#else 61#define HUGE_VALF (float)HUGE_VAL 62#define HUGE_VALL (long double)HUGE_VAL 63#define INFINITY HUGE_VALF 64#define NAN (__nan.__uf) 65#endif /* __MATH_BUILTIN_CONSTANTS */ 66 67#define MATH_ERRNO 1 68#define MATH_ERREXCEPT 2 69#define math_errhandling MATH_ERREXCEPT 70 71/* XXX We need a <machine/math.h>. */ 72#if defined(__ia64__) || defined(__sparc64__) 73#define FP_FAST_FMA 74#endif 75#ifdef __ia64__ 76#define FP_FAST_FMAL 77#endif 78#define FP_FAST_FMAF 79 80/* Symbolic constants to classify floating point numbers. */ 81#define FP_INFINITE 0x01 82#define FP_NAN 0x02 83#define FP_NORMAL 0x04 84#define FP_SUBNORMAL 0x08 85#define FP_ZERO 0x10 86#define fpclassify(x) \ 87 ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) \ 88 : (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) \ 89 : __fpclassifyl(x)) 90 91#define isfinite(x) \ 92 ((sizeof (x) == sizeof (float)) ? __isfinitef(x) \ 93 : (sizeof (x) == sizeof (double)) ? __isfinite(x) \ 94 : __isfinitel(x)) 95#define isinf(x) \ 96 ((sizeof (x) == sizeof (float)) ? __isinff(x) \ 97 : (sizeof (x) == sizeof (double)) ? isinf(x) \ 98 : __isinfl(x)) 99#define isnan(x) \ 100 ((sizeof (x) == sizeof (float)) ? isnanf(x) \ 101 : (sizeof (x) == sizeof (double)) ? isnan(x) \ 102 : __isnanl(x)) 103#define isnormal(x) \ 104 ((sizeof (x) == sizeof (float)) ? __isnormalf(x) \ 105 : (sizeof (x) == sizeof (double)) ? __isnormal(x) \ 106 : __isnormall(x)) 107 108#ifdef __MATH_BUILTIN_RELOPS 109#define isgreater(x, y) __builtin_isgreater((x), (y)) 110#define isgreaterequal(x, y) __builtin_isgreaterequal((x), (y)) 111#define isless(x, y) __builtin_isless((x), (y)) 112#define islessequal(x, y) __builtin_islessequal((x), (y)) 113#define islessgreater(x, y) __builtin_islessgreater((x), (y)) 114#define isunordered(x, y) __builtin_isunordered((x), (y)) 115#else 116#define isgreater(x, y) (!isunordered((x), (y)) && (x) > (y)) 117#define isgreaterequal(x, y) (!isunordered((x), (y)) && (x) >= (y)) 118#define isless(x, y) (!isunordered((x), (y)) && (x) < (y)) 119#define islessequal(x, y) (!isunordered((x), (y)) && (x) <= (y)) 120#define islessgreater(x, y) (!isunordered((x), (y)) && \ 121 ((x) > (y) || (y) > (x))) 122#define isunordered(x, y) (isnan(x) || isnan(y)) 123#endif /* __MATH_BUILTIN_RELOPS */ 124 125#define signbit(x) \ 126 ((sizeof (x) == sizeof (float)) ? __signbitf(x) \ 127 : (sizeof (x) == sizeof (double)) ? __signbit(x) \ 128 : __signbitl(x)) 129 130typedef __double_t double_t; 131typedef __float_t float_t; 132#endif /* __ISO_C_VISIBLE >= 1999 */ 133 134/* 135 * XOPEN/SVID 136 */ 137#if __BSD_VISIBLE || __XSI_VISIBLE 138#define M_E 2.7182818284590452354 /* e */ 139#define M_LOG2E 1.4426950408889634074 /* log 2e */ 140#define M_LOG10E 0.43429448190325182765 /* log 10e */ 141#define M_LN2 0.69314718055994530942 /* log e2 */ 142#define M_LN10 2.30258509299404568402 /* log e10 */ 143#define M_PI 3.14159265358979323846 /* pi */ 144#define M_PI_2 1.57079632679489661923 /* pi/2 */ 145#define M_PI_4 0.78539816339744830962 /* pi/4 */ 146#define M_1_PI 0.31830988618379067154 /* 1/pi */ 147#define M_2_PI 0.63661977236758134308 /* 2/pi */ 148#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ 149#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ 150#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ 151 152#define MAXFLOAT ((float)3.40282346638528860e+38) 153extern int signgam; 154#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ 155 156#if __BSD_VISIBLE 157#if 0 158/* Old value from 4.4BSD-Lite math.h; this is probably better. */ 159#define HUGE HUGE_VAL 160#else 161#define HUGE MAXFLOAT 162#endif 163#endif /* __BSD_VISIBLE */ 164 165/* 166 * Most of these functions depend on the rounding mode and have the side 167 * effect of raising floating-point exceptions, so they are not declared 168 * as __pure2. In C99, FENV_ACCESS affects the purity of these functions. 169 */ 170__BEGIN_DECLS 171/* 172 * ANSI/POSIX 173 */ 174int __fpclassifyd(double) __pure2; 175int __fpclassifyf(float) __pure2; 176int __fpclassifyl(long double) __pure2; 177int __isfinitef(float) __pure2; 178int __isfinite(double) __pure2; 179int __isfinitel(long double) __pure2; 180int __isinff(float) __pure2; 181int __isinfl(long double) __pure2; 182int __isnanl(long double) __pure2; 183int __isnormalf(float) __pure2; 184int __isnormal(double) __pure2; 185int __isnormall(long double) __pure2; 186int __signbit(double) __pure2; 187int __signbitf(float) __pure2; 188int __signbitl(long double) __pure2; 189 190double acos(double); 191double asin(double); 192double atan(double); 193double atan2(double, double); 194double cos(double); 195double sin(double); 196double tan(double); 197 198double cosh(double); 199double sinh(double); 200double tanh(double); 201 202double exp(double); 203double frexp(double, int *); /* fundamentally !__pure2 */ 204double ldexp(double, int); 205double log(double); 206double log10(double); 207double modf(double, double *); /* fundamentally !__pure2 */ 208 209double pow(double, double); 210double sqrt(double); 211 212double ceil(double); 213double fabs(double) __pure2; 214double floor(double); 215double fmod(double, double); 216 217/* 218 * These functions are not in C90. 219 */ 220#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE 221double acosh(double); 222double asinh(double); 223double atanh(double); 224double cbrt(double); 225double erf(double); 226double erfc(double); 227double exp2(double); 228double expm1(double); 229double fma(double, double, double); 230double hypot(double, double); 231int ilogb(double) __pure2; 232int (isinf)(double) __pure2; 233int (isnan)(double) __pure2; 234double lgamma(double); 235long long llrint(double); 236long long llround(double); 237double log1p(double); 238double logb(double); 239long lrint(double); 240long lround(double); 241double nextafter(double, double); 242double remainder(double, double); 243double remquo(double, double, int *); 244double rint(double); 245#endif /* __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __XSI_VISIBLE */ 246 247#if __BSD_VISIBLE || __XSI_VISIBLE 248double j0(double); 249double j1(double); 250double jn(int, double); 251double scalb(double, double); 252double y0(double); 253double y1(double); 254double yn(int, double); 255 256#if __XSI_VISIBLE <= 500 || __BSD_VISIBLE 257double gamma(double); 258#endif 259#endif /* __BSD_VISIBLE || __XSI_VISIBLE */ 260 261#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 262double copysign(double, double) __pure2; 263double fdim(double, double); 264double fmax(double, double) __pure2; 265double fmin(double, double) __pure2; 266double nearbyint(double); 267double round(double); 268double scalbln(double, long); 269double scalbn(double, int); 270double tgamma(double); 271double trunc(double); 272#endif 273 274/* 275 * BSD math library entry points 276 */ 277#if __BSD_VISIBLE 278double drem(double, double); 279int finite(double) __pure2; 280int isnanf(float) __pure2; 281 282/* 283 * Reentrant version of gamma & lgamma; passes signgam back by reference 284 * as the second argument; user must allocate space for signgam. 285 */ 286double gamma_r(double, int *); 287double lgamma_r(double, int *); 288 289/* 290 * IEEE Test Vector 291 */ 292double significand(double); 293#endif /* __BSD_VISIBLE */ 294 295/* float versions of ANSI/POSIX functions */ 296#if __ISO_C_VISIBLE >= 1999 297float acosf(float); 298float asinf(float); 299float atanf(float); 300float atan2f(float, float); 301float cosf(float); 302float sinf(float); 303float tanf(float); 304 305float coshf(float); 306float sinhf(float); 307float tanhf(float); 308 309float exp2f(float); 310float expf(float); 311float expm1f(float); 312float frexpf(float, int *); /* fundamentally !__pure2 */ 313int ilogbf(float) __pure2; 314float ldexpf(float, int); 315float log10f(float); 316float log1pf(float); 317float logf(float); 318float modff(float, float *); /* fundamentally !__pure2 */ 319 320float powf(float, float); 321float sqrtf(float); 322 323float ceilf(float); 324float fabsf(float) __pure2; 325float floorf(float); 326float fmodf(float, float); 327float roundf(float); 328 329float erff(float); 330float erfcf(float); 331float hypotf(float, float); 332float lgammaf(float); 333 334float acoshf(float); 335float asinhf(float); 336float atanhf(float); 337float cbrtf(float); 338float logbf(float); 339float copysignf(float, float) __pure2; 340long long llrintf(float); 341long long llroundf(float); 342long lrintf(float); 343long lroundf(float); 344float nearbyintf(float); 345float nextafterf(float, float); 346float remainderf(float, float); 347float remquof(float, float, int *); 348float rintf(float); 349float scalblnf(float, long); 350float scalbnf(float, int); 351float truncf(float); 352 353float fdimf(float, float); 354float fmaf(float, float, float); 355float fmaxf(float, float) __pure2; 356float fminf(float, float) __pure2; 357#endif 358 359/* 360 * float versions of BSD math library entry points 361 */ 362#if __BSD_VISIBLE 363float dremf(float, float); 364int finitef(float) __pure2; 365float gammaf(float); 366float j0f(float); 367float j1f(float); 368float jnf(int, float); 369float scalbf(float, float); 370float y0f(float); 371float y1f(float); 372float ynf(int, float); 373 374/* 375 * Float versions of reentrant version of gamma & lgamma; passes 376 * signgam back by reference as the second argument; user must 377 * allocate space for signgam. 378 */ 379float gammaf_r(float, int *); 380float lgammaf_r(float, int *); 381 382/* 383 * float version of IEEE Test Vector 384 */ 385float significandf(float); 386#endif /* __BSD_VISIBLE */ 387 388/* 389 * long double versions of ISO/POSIX math functions 390 */ 391#if __ISO_C_VISIBLE >= 1999 392#if 0 393long double acoshl(long double); 394long double acosl(long double); 395long double asinhl(long double); 396long double asinl(long double); 397long double atan2l(long double, long double); 398long double atanhl(long double); 399long double atanl(long double); 400long double cbrtl(long double); 401#endif 402long double ceill(long double); 403long double copysignl(long double, long double) __pure2; 404#if 0 405long double coshl(long double); 406long double cosl(long double); 407long double erfcl(long double); 408long double erfl(long double); 409long double exp2l(long double); 410long double expl(long double); 411long double expm1l(long double); 412#endif 413long double fabsl(long double) __pure2; 414long double fdiml(long double, long double); 415long double floorl(long double); 416long double fmal(long double, long double, long double); 417long double fmaxl(long double, long double) __pure2; 418long double fminl(long double, long double) __pure2; 419#if 0 420long double fmodl(long double, long double); 421#endif 422long double frexpl(long double value, int *); /* fundamentally !__pure2 */ 423#if 0 424long double hypotl(long double, long double); 425#endif 426int ilogbl(long double) __pure2; 427long double ldexpl(long double, int); 428#if 0 429long double lgammal(long double); 430long long llrintl(long double); 431#endif 432long long llroundl(long double); 433#if 0 434long double log10l(long double); 435long double log1pl(long double); 436long double log2l(long double); 437long double logbl(long double); 438long double logl(long double); 439long lrintl(long double); 440#endif 441long lroundl(long double);
|