| /* GCC Quad-Precision Math Library |
| Copyright (C) 2010-2019 Free Software Foundation, Inc. |
| Written by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> |
| |
| This file is part of the libquadmath library. |
| Libquadmath is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public |
| License as published by the Free Software Foundation; either |
| version 2 of the License, or (at your option) any later version. |
| |
| Libquadmath is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library General Public |
| License along with libquadmath; see the file COPYING.LIB. If |
| not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #ifndef QUADMATH_H |
| #define QUADMATH_H |
| |
| #include <stdlib.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Define the complex type corresponding to __float128 |
| ("_Complex __float128" is not allowed) */ |
| #if (!defined(_ARCH_PPC)) || defined(__LONG_DOUBLE_IEEE128__) |
| typedef _Complex float __attribute__((mode(TC))) __complex128; |
| #else |
| typedef _Complex float __attribute__((mode(KC))) __complex128; |
| #endif |
| |
| #ifdef __cplusplus |
| # define __quadmath_throw throw () |
| # define __quadmath_nth(fct) fct throw () |
| #else |
| # define __quadmath_throw __attribute__((__nothrow__)) |
| # define __quadmath_nth(fct) __attribute__((__nothrow__)) fct |
| #endif |
| |
| /* Prototypes for real functions */ |
| extern __float128 acosq (__float128) __quadmath_throw; |
| extern __float128 acoshq (__float128) __quadmath_throw; |
| extern __float128 asinq (__float128) __quadmath_throw; |
| extern __float128 asinhq (__float128) __quadmath_throw; |
| extern __float128 atanq (__float128) __quadmath_throw; |
| extern __float128 atanhq (__float128) __quadmath_throw; |
| extern __float128 atan2q (__float128, __float128) __quadmath_throw; |
| extern __float128 cbrtq (__float128) __quadmath_throw; |
| extern __float128 ceilq (__float128) __quadmath_throw; |
| extern __float128 copysignq (__float128, __float128) __quadmath_throw; |
| extern __float128 coshq (__float128) __quadmath_throw; |
| extern __float128 cosq (__float128) __quadmath_throw; |
| extern __float128 erfq (__float128) __quadmath_throw; |
| extern __float128 erfcq (__float128) __quadmath_throw; |
| extern __float128 exp2q (__float128) __quadmath_throw; |
| extern __float128 expq (__float128) __quadmath_throw; |
| extern __float128 expm1q (__float128) __quadmath_throw; |
| extern __float128 fabsq (__float128) __quadmath_throw; |
| extern __float128 fdimq (__float128, __float128) __quadmath_throw; |
| extern int finiteq (__float128) __quadmath_throw; |
| extern __float128 floorq (__float128) __quadmath_throw; |
| extern __float128 fmaq (__float128, __float128, __float128) __quadmath_throw; |
| extern __float128 fmaxq (__float128, __float128) __quadmath_throw; |
| extern __float128 fminq (__float128, __float128) __quadmath_throw; |
| extern __float128 fmodq (__float128, __float128) __quadmath_throw; |
| extern __float128 frexpq (__float128, int *) __quadmath_throw; |
| extern __float128 hypotq (__float128, __float128) __quadmath_throw; |
| extern int isinfq (__float128) __quadmath_throw; |
| extern int ilogbq (__float128) __quadmath_throw; |
| extern int isnanq (__float128) __quadmath_throw; |
| extern int issignalingq (__float128) __quadmath_throw; |
| extern __float128 j0q (__float128) __quadmath_throw; |
| extern __float128 j1q (__float128) __quadmath_throw; |
| extern __float128 jnq (int, __float128) __quadmath_throw; |
| extern __float128 ldexpq (__float128, int) __quadmath_throw; |
| extern __float128 lgammaq (__float128) __quadmath_throw; |
| extern long long int llrintq (__float128) __quadmath_throw; |
| extern long long int llroundq (__float128) __quadmath_throw; |
| extern __float128 logbq (__float128) __quadmath_throw; |
| extern __float128 logq (__float128) __quadmath_throw; |
| extern __float128 log10q (__float128) __quadmath_throw; |
| extern __float128 log2q (__float128) __quadmath_throw; |
| extern __float128 log1pq (__float128) __quadmath_throw; |
| extern long int lrintq (__float128) __quadmath_throw; |
| extern long int lroundq (__float128) __quadmath_throw; |
| extern __float128 modfq (__float128, __float128 *) __quadmath_throw; |
| extern __float128 nanq (const char *) __quadmath_throw; |
| extern __float128 nearbyintq (__float128) __quadmath_throw; |
| extern __float128 nextafterq (__float128, __float128) __quadmath_throw; |
| extern __float128 powq (__float128, __float128) __quadmath_throw; |
| extern __float128 remainderq (__float128, __float128) __quadmath_throw; |
| extern __float128 remquoq (__float128, __float128, int *) __quadmath_throw; |
| extern __float128 rintq (__float128) __quadmath_throw; |
| extern __float128 roundq (__float128) __quadmath_throw; |
| extern __float128 scalblnq (__float128, long int) __quadmath_throw; |
| extern __float128 scalbnq (__float128, int) __quadmath_throw; |
| extern int signbitq (__float128) __quadmath_throw; |
| extern void sincosq (__float128, __float128 *, __float128 *) __quadmath_throw; |
| extern __float128 sinhq (__float128) __quadmath_throw; |
| extern __float128 sinq (__float128) __quadmath_throw; |
| extern __float128 sqrtq (__float128) __quadmath_throw; |
| extern __float128 tanq (__float128) __quadmath_throw; |
| extern __float128 tanhq (__float128) __quadmath_throw; |
| extern __float128 tgammaq (__float128) __quadmath_throw; |
| extern __float128 truncq (__float128) __quadmath_throw; |
| extern __float128 y0q (__float128) __quadmath_throw; |
| extern __float128 y1q (__float128) __quadmath_throw; |
| extern __float128 ynq (int, __float128) __quadmath_throw; |
| |
| |
| /* Prototypes for complex functions */ |
| extern __float128 cabsq (__complex128) __quadmath_throw; |
| extern __float128 cargq (__complex128) __quadmath_throw; |
| extern __float128 cimagq (__complex128) __quadmath_throw; |
| extern __float128 crealq (__complex128) __quadmath_throw; |
| extern __complex128 cacosq (__complex128) __quadmath_throw; |
| extern __complex128 cacoshq (__complex128) __quadmath_throw; |
| extern __complex128 casinq (__complex128) __quadmath_throw; |
| extern __complex128 casinhq (__complex128) __quadmath_throw; |
| extern __complex128 catanq (__complex128) __quadmath_throw; |
| extern __complex128 catanhq (__complex128) __quadmath_throw; |
| extern __complex128 ccosq (__complex128) __quadmath_throw; |
| extern __complex128 ccoshq (__complex128) __quadmath_throw; |
| extern __complex128 cexpq (__complex128) __quadmath_throw; |
| extern __complex128 cexpiq (__float128) __quadmath_throw; |
| extern __complex128 clogq (__complex128) __quadmath_throw; |
| extern __complex128 clog10q (__complex128) __quadmath_throw; |
| extern __complex128 conjq (__complex128) __quadmath_throw; |
| extern __complex128 cpowq (__complex128, __complex128) __quadmath_throw; |
| extern __complex128 cprojq (__complex128) __quadmath_throw; |
| extern __complex128 csinq (__complex128) __quadmath_throw; |
| extern __complex128 csinhq (__complex128) __quadmath_throw; |
| extern __complex128 csqrtq (__complex128) __quadmath_throw; |
| extern __complex128 ctanq (__complex128) __quadmath_throw; |
| extern __complex128 ctanhq (__complex128) __quadmath_throw; |
| |
| |
| /* Prototypes for string <-> __float128 conversion functions */ |
| extern __float128 strtoflt128 (const char *, char **) __quadmath_throw; |
| extern int quadmath_snprintf (char *str, size_t size, |
| const char *format, ...) __quadmath_throw; |
| |
| |
| /* Macros */ |
| #define FLT128_MAX 1.18973149535723176508575932662800702e4932Q |
| #define FLT128_MIN 3.36210314311209350626267781732175260e-4932Q |
| #define FLT128_EPSILON 1.92592994438723585305597794258492732e-34Q |
| #define FLT128_DENORM_MIN 6.475175119438025110924438958227646552e-4966Q |
| #define FLT128_MANT_DIG 113 |
| #define FLT128_MIN_EXP (-16381) |
| #define FLT128_MAX_EXP 16384 |
| #define FLT128_DIG 33 |
| #define FLT128_MIN_10_EXP (-4931) |
| #define FLT128_MAX_10_EXP 4932 |
| |
| |
| #define HUGE_VALQ __builtin_huge_valq() |
| /* The following alternative is valid, but brings the warning: |
| (floating constant exceeds range of ‘__float128’) */ |
| /* #define HUGE_VALQ (__extension__ 0x1.0p32767Q) */ |
| |
| #define M_Eq 2.718281828459045235360287471352662498Q /* e */ |
| #define M_LOG2Eq 1.442695040888963407359924681001892137Q /* log_2 e */ |
| #define M_LOG10Eq 0.434294481903251827651128918916605082Q /* log_10 e */ |
| #define M_LN2q 0.693147180559945309417232121458176568Q /* log_e 2 */ |
| #define M_LN10q 2.302585092994045684017991454684364208Q /* log_e 10 */ |
| #define M_PIq 3.141592653589793238462643383279502884Q /* pi */ |
| #define M_PI_2q 1.570796326794896619231321691639751442Q /* pi/2 */ |
| #define M_PI_4q 0.785398163397448309615660845819875721Q /* pi/4 */ |
| #define M_1_PIq 0.318309886183790671537767526745028724Q /* 1/pi */ |
| #define M_2_PIq 0.636619772367581343075535053490057448Q /* 2/pi */ |
| #define M_2_SQRTPIq 1.128379167095512573896158903121545172Q /* 2/sqrt(pi) */ |
| #define M_SQRT2q 1.414213562373095048801688724209698079Q /* sqrt(2) */ |
| #define M_SQRT1_2q 0.707106781186547524400844362104849039Q /* 1/sqrt(2) */ |
| |
| #define __quadmath_extern_inline \ |
| extern inline __attribute__ ((__gnu_inline__)) |
| |
| __quadmath_extern_inline __float128 |
| __quadmath_nth (cimagq (__complex128 __z)) |
| { |
| return __imag__ __z; |
| } |
| |
| __quadmath_extern_inline __float128 |
| __quadmath_nth (crealq (__complex128 __z)) |
| { |
| return __real__ __z; |
| } |
| |
| __quadmath_extern_inline __complex128 |
| __quadmath_nth (conjq (__complex128 __z)) |
| { |
| return __extension__ ~__z; |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |
